@charset "UTF-8";
/**
 * @desc mod_style
 * @author Tven
 * @date 2023-12-7
 */
body {
  font-size: 14px;
  font-family: 'PingFang Regular', 'SourceHanSansSC-Regular', 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  padding-bottom: 50rem;
}

body > div, body > section, body > main, body > article, body > aside {
  position: relative;
  z-index: 2;
  background: #f2f2f2;
}

/**
* $row 一行元素个数
* $gap 元素左右间距
* $bottom 元素上下间距
* $xsNum 小屏幕一行元素个数-可选值
* $xsBottom 小屏幕元素上下间距-可选值
*/
.fz_36 {
  font-size: 36px;
}

.fz_34 {
  font-size: 34px;
}

.fz_32 {
  font-size: 32px;
}

.fz_30 {
  font-size: 30px;
}

.fz_28 {
  font-size: 28px;
}

.fz_26 {
  font-size: 26px;
}

.fz_24 {
  font-size: 24px;
}

.fz_22 {
  font-size: 22px;
}

.fz_20 {
  font-size: 20px;
}

.fz_18 {
  font-size: 18px;
}

.fz_16 {
  font-size: 16px;
}

.fz_14 {
  font-size: 14px;
}

.fz_12 {
  font-size: 12px;
}

p {
  font-size: 16px;
}

@font-face {
  font-family: 'PingFang Regular';
  src: url("https://web-osens.oss-cn-shanghai.aliyuncs.com/fonts/PingFang%20Regular.ttf");
}

@font-face {
  font-family: 'PingFang Medium';
  src: url("https://web-osens.oss-cn-shanghai.aliyuncs.com/fonts/PingFang%20Medium.ttf");
}

@font-face {
  font-family: 'PingFang ExtraLight';
  src: url("https://web-osens.oss-cn-shanghai.aliyuncs.com/fonts/PingFang%20ExtraLight.ttf");
}

@font-face {
  font-family: 'PingFang Heavy';
  src: url("https://web-osens.oss-cn-shanghai.aliyuncs.com/fonts/PingFang%20Heavy.ttf");
}

.mod_header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  transition: all .5s ease;
  background: #434343;
}

.mod_header.active {
  background: #000;
}

.mod_header.active .header .header_center .logo a {
  padding-bottom: 0;
}

.mod_header.active .header .header_center .logo a span {
  opacity: 0;
}

.mod_header .header {
  position: relative;
  z-index: 9;
}

.mod_header .header .header_center {
  position: relative;
}

.mod_header .header .header_center .logo a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  color: #fff;
  box-sizing: content-box;
  height: 54px;
  padding-bottom: 20px;
  position: relative;
  transition: all .3s ease;
}

.mod_header .header .header_center .logo a img {
  max-height: 32px;
}

.mod_header .header .header_center .logo a span {
  font-size: 16px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 5px;
  transition: all .3s ease;
}

.mod_header .header .header_center nav {
  margin-left: auto;
}

.mod_header .header .header_center nav > ul {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
}

.mod_header .header .header_center nav > ul > li {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
}

.mod_header .header .header_center nav > ul > li:hover > a {
  color: rgba(255, 255, 255, 0.5);
}

.mod_header .header .header_center nav > ul > li:hover > i {
  color: rgba(255, 255, 255, 0.5);
}

.mod_header .header .header_center nav > ul > li:hover > ul {
  opacity: 1;
  pointer-events: auto;
}

.mod_header .header .header_center nav > ul > li.active > a {
  position: relative;
  color: rgba(255, 255, 255, 0.5);
}

.mod_header .header .header_center nav > ul > li.active > i {
  color: rgba(255, 255, 255, 0.5);
}

.mod_header .header .header_center nav > ul > li > a {
  display: flex;
  align-items: center;
  font-size: 16px;
  color: #fff;
  position: relative;
  transition: all .5s ease;
  text-transform: uppercase;
}

.mod_header .header .header_center nav > ul > li i {
  font-size: 12px;
  margin-left: .5rem;
  transition: all .5s ease;
  color: #fff;
  display: none;
}

.mod_header .header .header_center nav > ul > li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: .5rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  min-width: 12rem;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.2);
  margin-top: 3rem;
}

.mod_header .header .header_center nav > ul > li ul::after {
  content: '';
  width: 100%;
  height: 3rem;
  bottom: 100%;
  left: 0;
  position: absolute;
}

.mod_header .header .header_center nav > ul > li ul li {
  position: relative;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: center;
  padding: 0 1em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mod_header .header .header_center nav > ul > li ul li:last-child {
  border: none;
}

.mod_header .header .header_center nav > ul > li ul li:hover > ul {
  opacity: 1;
  pointer-events: auto;
}

.mod_header .header .header_center nav > ul > li ul li:hover > a, .mod_header .header .header_center nav > ul > li ul li:hover > i {
  color: #dfaa72;
}

.mod_header .header .header_center nav > ul > li ul li ul {
  left: 100%;
  top: 0;
  transform: translateX(0);
  margin-top: 0;
  box-shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.1);
  border-radius: 0 1rem 1rem 0;
}

.mod_header .header .header_center nav > ul > li ul li a {
  display: block;
  font-size: 16px;
  color: #333;
  padding: .5em 0;
  transition: all .5s ease;
  white-space: nowrap;
}

.mod_header .header .header_center nav > ul > li ul li > i {
  color: #333;
  transform: rotate(-90deg);
}

.mod_header .header .header_center .head_ico {
  margin-left: 8rem;
  position: relative;
  z-index: 2;
}

.mod_header .header .header_center .head_ico:hover > span, .mod_header .header .header_center .head_ico:hover > a {
  color: rgba(255, 255, 255, 0.5);
}

.mod_header .header .header_center .head_ico > span, .mod_header .header .header_center .head_ico > a {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 1.125rem;
  transition: all .3s ease;
  cursor: pointer;
  font-family: 'PingFang Medium';
}

.mod_header .header .header_center .head_ico > span i, .mod_header .header .header_center .head_ico > a i {
  font-size: 1.5rem;
  margin-right: 4px;
  transform: translateY(1px);
}

.mod_header .header .header_center .head_ico > span:hover, .mod_header .header .header_center .head_ico > a:hover {
  color: rgba(255, 255, 255, 0.5);
}

.index_banner {
  margin-top: 74px;
  height: calc(100vh - 74px);
  position: relative;
  overflow: hidden;
}

.index_banner .swiper {
  height: 100%;
}

.index_banner .swiper .swiper-wrapper .swiper-slide {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.index_banner .swiper .swiper-wrapper .swiper-slide video {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.index_banner .swiper .swiper-wrapper .swiper-slide .container {
  margin-bottom: 7.5rem;
}

.index_banner .swiper .swiper-wrapper .swiper-slide .container * {
  font-size: 3.5rem;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}

.index_banner .swiper .swiper-wrapper .swiper-slide .container .left {
  font-size: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  width: 100%;
}

.index_banner .swiper .swiper-wrapper .swiper-slide .container .right {
  padding-top: 2.5rem;
  margin-left: 2rem;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  font-size: 4.375rem;
  line-height: 1.4;
}

.index_banner .swiper .swiper-wrapper .swiper-slide .container .right span {
  font-size: 3rem;
}

.index_banner .swiper .swiper-pagination {
  bottom: 3rem;
  width: auto;
  left: calc(9.0625rem + 15px);
  color: #fff;
  font-size: 1.375rem;
  font-family: 'PingFang Medium';
  display: flex;
  align-items: center;
}

.index_banner .swiper .swiper-pagination i {
  width: 2.5rem;
  height: 1px;
  background: #fff;
  opacity: .4;
  margin: 0 .5rem;
}

.index_banner .swiper .swiper-pagination .total {
  opacity: .8;
}

.index_banner .swiper .swiper-button-prev, .index_banner .swiper .swiper-button-next {
  width: 35px;
  height: 35px;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  border-radius: 50%;
  color: #fff;
}

.index_banner .swiper .swiper-button-prev:hover, .index_banner .swiper .swiper-button-next:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
}

.index_banner .swiper .swiper-button-prev::after, .index_banner .swiper .swiper-button-next::after {
  display: none;
}

.index_banner .swiper .swiper-button-prev i, .index_banner .swiper .swiper-button-next i {
  font-size: 18px;
}

.index_banner .swiper .swiper-button-prev {
  left: 3.75rem;
}

.index_banner .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.index_banner .swiper .swiper-button-next {
  right: 3.75rem;
}

.index_case {
  padding-top: 7.5rem;
  padding-bottom: 5rem;
  background: #f2f2f2;
  width: 100%;
  overflow: hidden;
}

.index_case.case_n {
  padding-top: 4.5rem;
}

.index_case.case_n .case_menu {
  margin-bottom: 2.25rem;
  display: flex;
  justify-content: space-between;
}

.index_case.case_n .case_menu h2 {
  font-size: 1.25rem;
  color: #4d4d4d;
}

.index_case.case_n .case_menu nav {
  display: flex;
}

.index_case.case_n .case_menu nav a {
  font-size: 1.25rem;
  color: #4d4d4d;
  margin-left: 1.5rem;
  position: relative;
  transition: color .3s;
}

.index_case.case_n .case_menu nav a:hover {
  color: #dfaa76;
}

.index_case.case_n .case_menu nav a.active {
  font-weight: bold;
}

.index_case.case_n .case_menu nav a.active:hover {
  color: inherit;
}

@media (max-width: 768px) {
  .index_case .items .item {
    width: 100%;
    margin-bottom: 0px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .index_case .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .index_case .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .index_case .items .item {
    width: calc((100% - (3 - 1) * 0px)/3);
    margin-bottom: 0px;
  }
  .index_case .items .item:not(:nth-child(3n)) {
    margin-right: 0px;
  }
}

.index_case .items .item a {
  display: block;
  overflow: hidden;
  position: relative;
  color: #fff;
  font-weight: lighter;
}

.index_case .items .item a::after {
  content: '';
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.46);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  transition: all .3s;
  opacity: 0;
}

.index_case .items .item a:hover::after {
  opacity: 1;
}

.index_case .items .item a:hover .top, .index_case .items .item a:hover .bottom {
  transform: translateY(0);
  opacity: 1;
}

.index_case .items .item a:hover .img {
  transform: scale(1.1);
}

.index_case .items .item a .img {
  padding-top: 82%;
  transition: all .3s ease;
}

.index_case .items .item a .top, .index_case .items .item a .bottom {
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 3;
  opacity: 0;
  transition: all .3s;
}

.index_case .items .item a .top {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  top: 0;
  padding: 1rem 1.5rem;
  transform: translateY(-100%);
}

.index_case .items .item a .top span {
  font-size: 1.25rem;
  line-height: 1.2;
}

.index_case .items .item a .top span:first-child {
  font-size: 2.25rem;
}

.index_case .items .item a .top .line {
  width: 2rem;
  height: 2px;
  background: #fff;
  margin-top: 1rem;
}

.index_case .items .item a .bottom {
  bottom: 0;
  transform: translateY(100%);
  padding: .5rem 1.5rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.index_case .items .item a .bottom h3 {
  font-size: 1.875rem;
}

.index_case .items .item a .bottom h5 {
  font-size: 1.125rem;
}

.index_service {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-bottom: 8.75rem;
  background: #f2f2f2;
}

.index_service.service_7 {
  padding-top: 6.875rem;
}

.index_service.service_7 .en_bg {
  top: 20%;
  bottom: auto;
  height: 19.5rem;
}

.index_service .en_bg {
  top: 0;
  left: 0;
  width: 100%;
  height: 19.375rem;
}

.index_service .en_bg.mod_bgc {
  background-size: contain;
  background-position: right center;
}

.index_service h3 {
  font-size: 4.375rem;
  color: #515151;
  font-family: 'PingFang ExtraLight';
}

.index_service h3.active span {
  background-position: left bottom;
  background-size: 100% 1px;
}

.index_service h3 span {
  background: linear-gradient(to right, #515151, #515151) right bottom no-repeat;
  background-size: 0 1px;
  transition: background-size 1s;
  line-height: 1.1;
  display: inline-block;
}

.index_service .flex {
  align-items: stretch;
  justify-content: flex-end;
}

.index_service .flex .caption {
  width: 34%;
  display: flex;
  flex-direction: column;
  background: url(../img/lines_1.jpg) bottom right no-repeat #ededed;
  background-size: auto 50%;
  padding: 2.5rem 3rem;
  padding-top: 6.25rem;
  color: #515151;
  margin-left: 1rem;
  height: 27rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 10px;
}

.index_service .flex .caption:first-child {
  width: calc(32% - 2rem);
  margin-left: 0;
  background: none;
  padding: 0;
  justify-content: flex-end;
}

.index_service .flex .caption:first-child i {
  height: 4.25rem;
}

.index_service .flex .caption:first-child i.mod_bgc {
  background-size: contain;
  background-position: left center;
}

.index_service .flex .caption:not(:first-child)::before {
  content: '';
  width: 100%;
  height: 3px;
  background: #dfaa76;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  opacity: 0;
  transition: all .3s;
  transform: translateX(-100%);
}

.index_service .flex .caption:not(:first-child):hover::before {
  opacity: 1;
  transform: translateX(0);
}

.index_service .flex .caption h4 {
  font-size: 2.5rem;
  font-weight: lighter;
}

.index_service .flex .caption .line {
  width: 2.5rem;
  height: 2px;
  background: #414141;
  margin: 1.5rem 0;
}

.index_service .flex .caption p {
  font-size: 1.25rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.index_service .flex .caption .small_more {
  margin-top: auto;
}

.index_method {
  padding: 5.625rem 0;
  height: 57.5rem;
}

.index_method .container {
  height: 100%;
}

.index_method .container .row {
  height: 100%;
}

.index_method .container .row .col-lg-7 {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.index_method .container .row .col-lg-7 h3 {
  font-size: 6.25rem;
  color: #f2f2f2;
  font-weight: lighter;
  opacity: .7;
  line-height: 1.4;
}

.index_method .container .row .col-lg-7 h3 span {
  font-size: 2.5rem;
  display: block;
}

.index_news {
  padding-top: 5rem;
  padding-bottom: 14.375rem;
  width: 100%;
  overflow: hidden;
  position: relative;
  background: #f2f2f2;
}

.index_news .mod_title a {
  color: #333;
}

.index_news .mod_title a:hover {
  color: #000;
}

.index_news .en_bg {
  left: 0;
  bottom: 0;
  width: 100%;
  height: 11.375rem;
}

.index_news .en_bg.mod_bgc {
  background-size: contain;
  background-position: center;
}

.index_news .caption {
  background: #fff;
  color: #4d4d4d;
  transition: all .3s;
}

.index_news .caption:not(:last-child) {
  margin-bottom: 10px;
}

.index_news .caption:hover {
  background: #999999;
  color: #fff;
}

.index_news .caption:hover .more {
  border-color: rgba(255, 255, 255, 0.5);
}

.index_news .caption .more {
  margin-top: auto;
  border-top: 1px solid #949595;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border .3s;
}

.index_news .caption .more span {
  font-size: 2.125rem;
  line-height: 1.2;
}

.index_news .caption .more span small {
  font-size: 14px;
  display: block;
}

.index_news .caption .more i {
  font-size: 2.125rem;
}

.index_news .left {
  width: 45%;
}

.index_news .left .img {
  overflow: hidden;
}

.index_news .left .img:hover a {
  transform: scale(1.05);
}

.index_news .left .img a {
  display: block;
  padding-top: 59%;
  transition: all .3s;
}

.index_news .left .text {
  height: 5.5rem;
  background: #3a3a3a;
  color: #fff;
  padding: 0 2rem;
}

.index_news .left .text .title h4 {
  font-size: 1.625rem;
}

.index_news .left .text .title h5 {
  font-size: 18px;
}

.index_news .left .text a {
  font-size: 1.5rem;
  display: inline-block;
  padding: 2px 2rem;
  border-radius: .5rem;
  background: #fff;
  color: #3a3a3a;
}

.index_news .center {
  width: 28.75%;
}

.index_news .center .caption {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: calc((100% - 10px)/2);
  padding: 1.5rem 1.875rem;
}

.index_news .center .caption h4 {
  font-size: 1.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.index_news .center .caption p {
  font-size: 1.25rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.index_news .right {
  width: 25%;
}

.index_news .right .caption {
  display: flex;
  align-items: center;
  height: calc((100% - 20px)/3);
  padding: 0 1.875rem;
}

.index_news .right .caption span {
  font-size: 2.125rem;
  line-height: 1.2;
  width: 5.625rem;
  flex-shrink: 0;
}

.index_news .right .caption span small {
  font-size: 14px;
  display: block;
}

.index_news .right .caption .text h4 {
  font-size: 1.5rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.index_news .right .caption .text p {
  margin: 0;
}

.index_start {
  height: 43.375rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 5rem;
  color: #f2f2f2;
}

.index_start h4 {
  font-size: 4.875rem;
  font-family: 'PingFang ExtraLight';
}

.index_start .line {
  width: 2.625rem;
  height: 2px;
  margin: 2rem 0;
  background: #f2f2f2;
}

.index_start p {
  margin: 0;
  font-size: 1.75rem;
  opacity: .8;
  line-height: 1.6;
}

.index_start i {
  font-size: 1.5rem;
  margin: 2.5rem 0;
}

.index_start a {
  margin-left: .25rem;
  width: 6.25rem;
  height: 6.25rem;
  position: relative;
  border-radius: 50%;
  z-index: 2;
}

.index_start a::after, .index_start a::before {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-image: radial-gradient(circle, #fff 0%, rgba(255, 255, 255, 0) 100%);
  border-radius: 50%;
  z-index: -1;
}

.index_start a::after {
  animation: start1 2s .5s ease-in-out infinite;
}

.index_start a::before {
  animation: start1 2s ease-in-out infinite;
}

.index_start a span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  background: #000;
  border-radius: 50%;
  animation: Glow 2s linear infinite;
}

@keyframes start1 {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes Glow {
  0% {
    text-shadow: 0 0 2px #fff, 0 0 5px #fff, 0 0 7px #fff;
  }
  50% {
    text-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #fff, 0 0 20px #0050b1, 0 0 35px #0050b1, 0 0 40px #0050b1, 0 0 50px #0050b1, 0 0 75px #0050b1;
  }
  100% {
    text-shadow: 0 0 2px #fff, 0 0 5px #fff, 0 0 7px #fff;
  }
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  background: #111111;
  padding-top: 5rem;
  height: 50rem;
  color: #fff;
}

.footer .foot_top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 2rem;
  border-bottom: 1px solid #4b4b4b;
}

.footer .foot_top .foot_logo {
  display: flex;
  align-items: center;
}

.footer .foot_top .foot_logo img {
  max-height: 2.75rem;
}

.footer .foot_top .foot_logo span {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-left: .5rem;
  padding-top: .625rem;
}

.footer .foot_top h4 {
  margin: 0;
  font-family: 'PingFang ExtraLight';
  font-size: 1.875rem;
  color: #f2f2f2;
}

.footer .foot_form {
  padding-top: 1.5rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid #4b4b4b;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.footer .foot_form label {
  font-size: 14px;
  display: block;
}

.footer .foot_form input, .footer .foot_form textarea, .footer .foot_form button {
  height: 2.625rem;
  background: #232323;
  color: #fff;
  border: none;
  outline: none;
  width: 100%;
  padding: 0 1rem;
  font-size: 1.125rem;
  transition: all .3s;
}

.footer .foot_form input:focus, .footer .foot_form textarea:focus, .footer .foot_form button:focus {
  background: #313131;
}

.footer .foot_form textarea {
  padding-top: .5rem;
  padding-right: 5rem;
}

.footer .foot_form #wordsLength {
  position: absolute;
  right: 1rem;
  bottom: .75rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer .foot_form button {
  border-radius: 4px;
}

.footer .foot_form button:hover {
  background: #313131;
}

.footer .foot_form .group {
  width: calc((100% - 3rem)/4);
  margin-bottom: 1.25rem;
}

.footer .foot_form .group:nth-last-child(2) {
  width: calc(75% - .25rem);
}

.footer .foot_center {
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
}

.footer .foot_center .left {
  width: 72.5%;
  border-right: 1px solid #4b4b4b;
  padding-top: 3rem;
}

.footer .foot_center .left .group {
  width: calc((100% - 5rem)/6);
  display: flex;
  flex-direction: column;
}

.footer .foot_center .left .group a {
  font-size: 1.125rem;
  color: #fff;
  margin-bottom: 1.5rem;
}

.footer .foot_center .left address {
  margin-top: 2rem;
  padding-top: 1.25rem;
  position: relative;
  font-size: 1.625rem;
  font-family: 'PingFang ExtraLight';
}

.footer .foot_center .left address::after {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: #b2b1b2;
  position: absolute;
  left: 0;
  top: 0;
}

.footer .foot_center .right .tel {
  margin-top: 1rem;
  font-size: 2.5rem;
  font-family: 'PingFang ExtraLight';
  line-height: 1.2;
}

.footer .foot_center .right .ewm {
  margin-top: 1.5rem;
}

.footer .foot_center .right .ewm span {
  font-size: 1.125rem;
  font-weight: lighter;
  width: 7rem;
  text-align: center;
}

.footer .foot_center .right .ewm span img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
  margin-bottom: 1rem;
}

.footer .foot_bottom {
  background: #232323;
  padding: 1.5rem 0;
  color: #afafaf;
}

.footer .foot_bottom a {
  color: #afafaf;
}

.en_bg {
  position: absolute;
  z-index: -1;
}

.case_head {
  margin-bottom: 2.5rem;
}

.case_head .case_img {
  width: 19.375rem;
}

.case_head .case_img > div {
  padding-top: 82%;
}

.case_head .case_text {
  width: calc(100% - 19.375rem - 10px);
  background: #fff;
  padding: 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case_head .case_text h1 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}

.case_head .case_text p {
  margin: 0;
}

.thought_head {
  color: #1a1a1a;
}

.thought_head .time {
  padding-top: 1rem;
  width: 19.375rem;
  font-size: 1.5rem;
  display: flex;
  flex-direction: column;
}

.thought_head .title {
  width: calc(100% - 19.375rem - 10px);
  padding-bottom: 2.5rem;
  border-bottom: 2px solid #959595;
  margin-bottom: 2.5rem;
  font-weight: lighter;
}

.thought_head .title.ffl {
  padding-bottom: 0;
}

.thought_head .title.newsDetailTitle {
  padding-bottom: 1rem;
}

.thought_head .title.newsDetailTitle h1 {
  font-size: 2.25rem;
  line-height: 1.6;
}

.thought_head .title.newsDetailTitle h1 small {
  font-size: 1.375rem;
  display: block;
}

.thought_head .title h1 {
  font-size: 3rem;
}

.thought_head .title h1 small {
  font-size: 2.125rem;
  opacity: .6;
}

.mm_content {
  width: 100%;
  overflow: hidden;
}

.mm_content .mm_left {
  width: 19.375rem;
}

.mm_content .mm_right {
  width: calc(100% - 19.375rem - 10px);
}

.mm_content .mm_right > h1 {
  border-bottom: 1px solid #939393;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  font-size: 2.5rem;
}

.mm_content .mm_right > h1 small {
  font-size: 1.375rem;
  display: block;
}

.mm_content .detail_more {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 2px solid #bcbcbc;
}

.service_1 {
  background: #fff;
  padding-top: 7.5rem;
  padding-bottom: 8.75rem;
  position: relative;
  width: 100%;
  overflow: hidden;
}

.service_1 .en_bg {
  left: 0;
  bottom: 0;
  width: 100%;
  height: 7.5rem;
  z-index: -1;
}

.service_1 .en_bg.mod_bgc {
  background-position: center bottom;
  background-size: contain;
}

.service_1 h3 {
  font-size: 4rem;
}

.service_1 ul {
  margin-top: 6.5rem;
}

.service_1 ul li {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.service_1 ul li img {
  margin-bottom: 2.5rem;
}

.service_1 ul li span {
  font-size: 2.25rem;
}

.service_1 ul li .line {
  width: 6.25rem;
  height: 4px;
  background: #dfaa72;
  margin-top: .75rem;
  margin-bottom: 2rem;
}

.service_2 {
  background-image: linear-gradient(to bottom, #525252, #000);
}

.service_2 .title {
  background: #e4e5e5;
  height: 13.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 2.25rem;
}

.service_2 .swiper {
  padding-top: 6.875rem;
  padding-bottom: 7.5rem;
  height: 56.25rem;
}

.service_2 .swiper .swiper-slide h3 {
  font-size: 4rem;
  color: #dfaa76;
  line-height: 1.2;
}

.service_2 .swiper .swiper-slide h3 span {
  font-size: 3.5rem;
  color: #fff;
  display: block;
}

.service_2 .swiper .swiper-slide .mod_content {
  margin-top: 11.25rem;
}

.service_2 .swiper .swiper-slide .mod_content ul {
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}

.service_2 .swiper .swiper-slide .mod_content ul li {
  width: 45%;
  margin-right: 5%;
  margin-bottom: .875rem;
  font-size: 1.5rem;
  color: #a0a0a0;
  display: flex;
  align-items: center;
}

.service_2 .swiper .swiper-slide .mod_content ul li p {
  margin: 0;
  line-height: 1.4;
}

.service_2 .swiper .swiper-slide .mod_content ul li::marker {
  display: none;
}

.service_2 .swiper .swiper-slide .mod_content ul li::before {
  flex-shrink: 0;
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #a0a0a0;
  margin-right: 10px;
}

.service_2 .swiper .swiper-pagination {
  bottom: 3rem;
  width: auto;
  left: 0;
  color: #fff;
  font-size: 1.375rem;
  font-family: 'PingFang Medium';
  display: flex;
  align-items: center;
}

.service_2 .swiper .swiper-pagination i {
  width: 2.5rem;
  height: 1px;
  background: #fff;
  opacity: .4;
  margin: 0 .5rem;
}

.service_2 .swiper .swiper-pagination .total {
  opacity: .8;
}

.service_2 .swiper .swiper-button-prev, .service_2 .swiper .swiper-button-next {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid #dfaa76;
  color: #dfaa76;
  right: 0;
  left: auto;
  transition: all .3s;
}

.service_2 .swiper .swiper-button-prev:hover, .service_2 .swiper .swiper-button-next:hover {
  background: #dfaa76;
  color: #fff;
}

.service_2 .swiper .swiper-button-prev::after, .service_2 .swiper .swiper-button-next::after {
  display: none;
}

.service_2 .swiper .swiper-button-prev i, .service_2 .swiper .swiper-button-next i {
  font-size: 16px;
}

.service_2 .swiper .swiper-button-prev {
  right: 52px;
}

.service_2 .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.service_3 {
  padding-top: 7.5rem;
  min-height: 62.5rem;
  background: #fff;
}

.service_3.mod_bgc {
  background-position: center bottom;
  background-size: contain;
}

.service_3 .mod_title {
  margin-bottom: 6.25rem;
}

.service_3 .title {
  font-size: 4rem;
  color: #515151;
  background: linear-gradient(to right, #777, #777) right 5rem no-repeat;
  background-size: 100% 1px;
  transition: background-size 1s;
  line-height: 1.4;
  display: inline;
}

.service_3 p {
  font-size: 1.5rem;
  color: rgba(0, 0, 0, 0.42);
  margin: 0;
}

.service_4 {
  background: #1a1a1a;
  padding: 5rem 0;
  color: #fff;
}

.service_4 .swiper {
  padding-bottom: 8.75rem;
}

.service_4 .swiper .swiper-slide .flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service_4 .swiper .swiper-slide .img {
  width: 37.25rem;
  height: 37.25rem;
  background: url(../img/service4_1.png) center no-repeat;
  background-size: contain;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service_4 .swiper .swiper-slide .img span {
  width: 11.625rem;
  height: 11.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1.75rem;
}

.service_4 .swiper .swiper-slide .left {
  margin-left: 2rem;
  position: relative;
}

.service_4 .swiper .swiper-slide .left .round .line {
  left: 92%;
}

.service_4 .swiper .swiper-slide .left .round .line::after {
  left: 0;
}

.service_4 .swiper .swiper-slide .right {
  position: relative;
  margin-right: 2rem;
}

.service_4 .swiper .swiper-slide .right .round {
  background-image: linear-gradient(to right, #1d1a19, #5f5f5f);
}

.service_4 .swiper .swiper-slide .right .round .line {
  right: 92%;
}

.service_4 .swiper .swiper-slide .right .round .line::after {
  right: 0;
}

.service_4 .swiper .swiper-slide .round {
  width: 21.875rem;
  height: 21.875rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: linear-gradient(to right, #5f5f5f, #1d1a19);
  position: relative;
}

.service_4 .swiper .swiper-slide .round::after {
  content: '';
  width: 100%;
  height: 100%;
  background: #1a1a1a;
  position: absolute;
  left: 0;
  top: 0;
  transform: scale(0.7);
  border-radius: 50%;
}

.service_4 .swiper .swiper-slide .round span {
  width: 8.5rem;
  height: 8.5rem;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-family: 'PingFang ExtraLight';
  background: #808080;
}

.service_4 .swiper .swiper-slide .round .line {
  width: 6.25rem;
  height: 4px;
  background: #dfaa72;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.service_4 .swiper .swiper-slide .round .line::after {
  content: '';
  width: 8px;
  height: 8px;
  background: #dfaa72;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.service_4 .swiper .swiper-slide .round .line b {
  position: absolute;
  width: 100%;
  text-align: center;
  left: 0;
  bottom: .5rem;
  display: block;
  font-weight: normal;
  font-size: 1.375rem;
  font-family: 'PingFang ExtraLight';
}

.service_4 .swiper .swiper-slide .text {
  position: absolute;
  top: calc(100% + 2rem);
  left: 0;
  width: 100%;
  text-align: center;
  padding: 0 5%;
}

.service_4 .swiper .swiper-slide .text h4 {
  font-size: 1.75rem;
}

.service_4 .swiper .swiper-slide .text p {
  font-size: 1.125rem;
  line-height: 1.6;
  padding-top: 1rem;
  position: relative;
  margin-top: 1.75rem;
}

.service_4 .swiper .swiper-slide .text p::after {
  content: '';
  width: 3.75rem;
  height: 2px;
  background: #dfaa72;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.service_4 .swiper .swiper-slide .gif_img {
  position: relative;
}

.service_4 .swiper .swiper-slide .gif_img img {
  opacity: 0;
  transition: all .5s;
  display: block;
  width: 100%;
}

.service_4 .swiper .swiper-slide .gif_img img.show {
  opacity: 1;
}

.service_4 .swiper .swiper-slide .gif_img img:not(:first-child) {
  position: absolute;
  left: 0;
  top: 0;
}

.service_4 .swiper .swiper-button-prev, .service_4 .swiper .swiper-button-next {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  color: #dfaa72;
  border: 1px solid #dfaa72;
  top: auto;
  bottom: 0;
  transition: all .3s;
}

.service_4 .swiper .swiper-button-prev:hover, .service_4 .swiper .swiper-button-next:hover {
  background: #dfaa72;
  color: #1a1a1a;
}

.service_4 .swiper .swiper-button-prev::after, .service_4 .swiper .swiper-button-next::after {
  display: none;
}

.service_4 .swiper .swiper-button-prev {
  left: calc(50% - 2.5rem);
}

.service_4 .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.service_4 .swiper .swiper-button-next {
  right: calc(50% - 2.5rem);
}

.service_5 {
  background: #fff;
  padding-top: 5rem;
  padding-bottom: 13.5rem;
  width: 100%;
  overflow: hidden;
}

.service_5 h3 {
  margin-top: 6.25rem;
  margin-bottom: 2.5rem;
  font-size: 2.5rem;
  color: #515151;
}

.service_5 h3 span {
  background: linear-gradient(to right, #515151, #515151) right bottom no-repeat;
  background-size: 100% 1px;
  transition: background-size 1s;
  line-height: 1.1;
  display: inline-block;
}

.service_5 .flex-start-between .jia {
  margin-top: 5.5rem;
  font-size: 2.5rem;
}

.service_5 ul {
  flex-wrap: wrap;
}

.service_5 ul:first-child {
  width: 65.5%;
}

.service_5 ul:first-child li {
  width: calc((100% - 10.5rem)/4);
}

.service_5 ul:last-child {
  width: calc(34.5% - 3.5rem);
}

.service_5 ul:last-child li {
  width: calc((100% - 3.5rem)/2);
}

.service_5 ul:last-child li span:last-child {
  background: #784d3c;
}

.service_5 ul li {
  background: #f1f1f1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  height: 17.25rem;
  padding-top: .5rem;
}

.service_5 ul li .num {
  font-size: 4.75rem;
  color: #4d4d4d;
  line-height: 1.1;
}

.service_5 ul li .line {
  width: 2.5rem;
  height: 1px;
  background: #1a1a1a;
  margin: 1rem auto;
  margin-bottom: 1.5rem;
}

.service_5 ul li span {
  color: #1a1a1a;
  font-size: 1.875rem;
  line-height: 1.2;
  width: 100%;
  margin-top: auto;
}

.service_5 ul li span:last-child {
  margin-top: 0;
  padding: .5rem 0;
  background: #dfaa72;
  color: #fff;
}

.service_5 ul .text {
  width: 100%;
  margin-top: 3.75rem;
  border-top: 1px solid #8c8c8c;
  position: relative;
  padding-top: 2rem;
}

.service_5 ul .text::after, .service_5 ul .text::before {
  content: '';
  width: 1px;
  height: 2.5rem;
  background: #8c8c8c;
  position: absolute;
  bottom: 100%;
}

.service_5 ul .text::after {
  left: 0;
}

.service_5 ul .text::before {
  right: 0;
}

.service_5 ul .text p {
  font-size: 1.875rem;
}

.service_5 ul .text p span {
  font-size: 2.5rem;
  display: block;
}

.service_5 ul .text .jiao {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -2px;
  width: 0;
  height: 0;
  border-top: 1rem solid #fff;
  border-left: 1.5rem solid transparent;
  border-right: 1.5rem solid transparent;
  filter: drop-shadow(0 1px 0 #8c8c8c);
}

.service_5 .mod_content img {
  width: 100%;
}

.service_6 {
  padding-top: 6.875rem;
  padding-bottom: 11.25rem;
  background: #1a1a1a;
  color: #fff;
}

.service_6 h3 {
  margin-top: 7.5rem;
  margin-bottom: 4.375rem;
  font-size: 2.5rem;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.service_6 ul li {
  width: calc((100% - 38.75% - 32px)/4);
  display: flex;
  justify-content: flex-start;
  height: 31.25rem;
  position: relative;
  transition: all .3s;
  overflow: hidden;
}

.service_6 ul li.active {
  width: 38.75%;
}

.service_6 ul li.active .left {
  width: 37%;
}

.service_6 ul li .head {
  height: 9.75rem;
}

.service_6 ul li .body {
  height: calc(100% - 9.75rem);
}

.service_6 ul li .left {
  text-align: center;
  background: #4d4d4d;
  position: relative;
  z-index: 2;
  width: 100%;
  transition: all .3s;
}

.service_6 ul li .left .head {
  background: #343435;
  padding: 1.25rem 0;
  color: #727272;
  display: flex;
  flex-direction: column;
  font-size: 1.625rem;
}

.service_6 ul li .left .head span {
  font-size: 2.75rem;
  position: relative;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.service_6 ul li .left .head span::after {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: #727272;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.service_6 ul li .left .body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.service_6 ul li .left .body img {
  max-width: 5.5rem;
  margin: auto;
}

.service_6 ul li .left .body span {
  font-size: 1.875rem;
  margin-bottom: 1.875rem;
  padding-bottom: 2rem;
  position: relative;
  line-height: 1.2;
}

.service_6 ul li .left .body span::after {
  content: '';
  width: 3.75rem;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.service_6 ul li .right {
  height: 100%;
  background: #dfaa72;
  position: absolute;
  right: 0;
  top: 0;
  width: 63%;
}

.service_6 ul li .right .head {
  display: flex;
  align-items: flex-end;
  padding-left: 4.75rem;
}

.service_6 ul li .right .head span {
  font-size: 1.875rem;
  padding: 0 6px;
  border-bottom: 3px solid #fff;
}

.service_6 ul li .right .body {
  padding-left: 4.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service_6 ul li .right .body p {
  margin: 0;
}

.service_6 ul li .right .body span {
  display: inline-block;
  font-size: 1.875rem;
  padding: .5rem 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.service_6 .swiper .swiper-slide {
  width: calc((100% - 38.75% - 32px)/4);
  display: flex;
  justify-content: flex-start;
  height: 31.25rem;
  position: relative;
  transition: all .3s;
  overflow: hidden;
}

.service_6 .swiper .swiper-slide.active {
  width: 38.75%;
}

.service_6 .swiper .swiper-slide.active .left {
  width: 37%;
}

.service_6 .swiper .swiper-slide .head {
  height: 9.75rem;
}

.service_6 .swiper .swiper-slide .body {
  height: calc(100% - 9.75rem);
}

.service_6 .swiper .swiper-slide .left {
  text-align: center;
  background: #4d4d4d;
  position: relative;
  z-index: 2;
  width: 100%;
  transition: all .3s;
}

.service_6 .swiper .swiper-slide .left .head {
  background: #343435;
  padding: 1.25rem 0;
  color: #727272;
  display: flex;
  flex-direction: column;
  font-size: 1.625rem;
}

.service_6 .swiper .swiper-slide .left .head span {
  font-size: 2.75rem;
  position: relative;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.service_6 .swiper .swiper-slide .left .head span::after {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: #727272;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.service_6 .swiper .swiper-slide .left .body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}

.service_6 .swiper .swiper-slide .left .body img {
  max-width: 5.5rem;
  margin: auto;
}

.service_6 .swiper .swiper-slide .left .body span {
  font-size: 1.875rem;
  margin-bottom: 1.875rem;
  padding-bottom: 2rem;
  position: relative;
  line-height: 1.2;
}

.service_6 .swiper .swiper-slide .left .body span::after {
  content: '';
  width: 3.75rem;
  height: 2px;
  background: #fff;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}

.service_6 .swiper .swiper-slide .right {
  height: 100%;
  background: #dfaa72;
  position: absolute;
  right: 0;
  top: 0;
  width: 63%;
}

.service_6 .swiper .swiper-slide .right .head {
  display: flex;
  align-items: flex-end;
  padding-left: 4.75rem;
}

.service_6 .swiper .swiper-slide .right .head span {
  font-size: 1.875rem;
  padding: 0 6px;
  border-bottom: 3px solid #fff;
}

.service_6 .swiper .swiper-slide .right .body {
  padding-left: 4.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service_6 .swiper .swiper-slide .right .body p {
  margin: 0;
}

.service_6 .swiper .swiper-slide .right .body span {
  display: inline-block;
  font-size: 1.875rem;
  padding: .5rem 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

@media (min-width: 992px) {
  .service_6 .d-lg-block {
    display: flex !important;
  }
}

.service_8 {
  padding-top: 6.875rem;
  background: #fff;
  position: relative;
  max-height: 57.5rem;
  overflow: hidden;
}

.service_8 h3 {
  font-size: 2.875rem;
  color: #1a1a1a;
}

.service_8 .box {
  margin: 0 5%;
  margin-top: 15rem;
}

.service_8 .box ul {
  padding-top: 100%;
  border: 1px solid #e5e5e5;
  position: relative;
  border-radius: 50%;
}

.service_8 .box ul.show {
  animation-fill-mode: forwards;
  animation: drive_rotate 2s ease;
}

.service_8 .box ul::after {
  content: '';
  width: 92%;
  height: 92%;
  border-radius: 50%;
  background: #c0bdbc;
  position: absolute;
  left: 4%;
  top: 4%;
  z-index: 1;
}

.service_8 .box ul::before {
  content: '';
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  left: 15%;
  top: 15%;
  z-index: 2;
}

.service_8 .box ul li {
  position: absolute;
  width: 5px;
  height: 5px;
  background: #808080;
  border-radius: 50%;
  transition: all .3s;
}

.service_8 .box ul li:hover {
  background: #dfaa72;
}

.service_8 .box ul li:hover span {
  color: #dfaa72;
}

.service_8 .box ul li span {
  position: absolute;
  left: 2.75rem;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  line-height: 1;
  transform-origin: -2.75rem center;
  white-space: nowrap;
  font-size: 2rem;
  color: #808080;
  transition: all .3s;
}

.service_8 .box ul li:nth-child(1) {
  left: 6.9%;
  top: 24%;
}

.service_8 .box ul li:nth-child(1) span {
  transform: rotate(-145deg) translateY(30%);
}

.service_8 .box ul li:nth-child(2) {
  left: 13%;
  top: 16%;
}

.service_8 .box ul li:nth-child(2) span {
  transform: rotate(-135deg) translateY(25%);
}

.service_8 .box ul li:nth-child(3) {
  left: 20.8%;
  top: 9.2%;
}

.service_8 .box ul li:nth-child(3) span {
  transform: rotate(-125deg) translateY(20%);
}

.service_8 .box ul li:nth-child(4) {
  left: 29.7%;
  top: 4%;
}

.service_8 .box ul li:nth-child(4) span {
  transform: rotate(-115deg) translateY(15%);
}

.service_8 .box ul li:nth-child(5) {
  left: 39%;
  top: 1%;
}

.service_8 .box ul li:nth-child(5) span {
  transform: rotate(-105deg) translateY(10%);
}

.service_8 .box ul li:nth-child(6) {
  left: 50%;
  top: -3px;
}

.service_8 .box ul li:nth-child(6) span {
  transform: rotate(-90deg);
}

.service_8 .box ul li:nth-child(7) {
  right: 39%;
  top: 1%;
}

.service_8 .box ul li:nth-child(7) span {
  transform: rotate(-75deg) translateY(-10%);
}

.service_8 .box ul li:nth-child(8) {
  right: 29.7%;
  top: 4%;
}

.service_8 .box ul li:nth-child(8) span {
  transform: rotate(-65deg) translateY(-15%);
}

.service_8 .box ul li:nth-child(9) {
  right: 20.8%;
  top: 9.2%;
}

.service_8 .box ul li:nth-child(9) span {
  transform: rotate(-55deg) translateY(-20%);
}

.service_8 .box ul li:nth-child(10) {
  right: 13%;
  top: 16%;
}

.service_8 .box ul li:nth-child(10) span {
  transform: rotate(-45deg) translateY(-25%);
}

.service_8 .box ul li:nth-child(11) {
  right: 6.9%;
  top: 24%;
}

.service_8 .box ul li:nth-child(11) span {
  transform: rotate(-35deg) translateY(-30%);
}

.service_8 .box ul .zz {
  width: 95%;
  height: 95%;
  border-radius: 50%;
  background: linear-gradient(to left, #fff, rgba(255, 255, 255, 0));
  position: absolute;
  left: 2.5%;
  top: 2.5%;
  z-index: 3;
}

@keyframes drive_rotate {
  0% {
    transform: rotate(-180deg);
  }
  100% {
    transform: rotate(0);
  }
}

.download_btn {
  display: inline-block;
}

.download_btn a {
  border: 1px solid #afafaf;
  border-radius: 1rem;
  color: #1a1a1a;
  vertical-align: middle;
  display: flex;
  align-items: center;
}

.download_btn a span {
  padding: .875rem 1rem;
  font-size: 1.625rem;
  border-right: 1px solid #b2b2b2;
}

.download_btn a span small {
  display: block;
  font-size: 1.125rem;
}

.download_btn a i {
  font-size: 2.5rem;
  padding: 0 1.5rem;
}

.service1_1 {
  padding-top: 11.25rem;
  padding-bottom: 7.5rem;
  background: #fff;
  width: 100%;
  overflow: hidden;
}

.service1_1.brand_1 {
  padding-top: 5rem;
  padding-bottom: 0;
  background: url(../img/city2.jpg) left bottom no-repeat #fff;
  background-size: 38% auto;
}

.service1_1.brand_1 .mod_title {
  margin-bottom: 6.25rem;
}

.service1_1.brand_1 .title {
  padding-top: 1.5rem;
  background: none;
}

.service1_1.brand_1 .title span {
  font-size: 3rem;
}

.service1_1.brand_1 p {
  margin: 0;
  margin-left: 2.5rem;
  line-height: 2;
}

.service1_1.brand_2_1 {
  padding: 8.75rem 0;
  background: url(../img/city2.jpg) left bottom no-repeat #fff;
  background-size: 38% auto;
}

.service1_1.brand_2_1 .mod_title {
  margin-bottom: 6.25rem;
}

.service1_1.brand_2_1 .title {
  background: none;
  min-height: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  padding-top: 1.5rem;
}

.service1_1.brand_2_1 .title span, .service1_1.brand_2_1 .title p {
  margin: 0;
  font-size: 6.375rem;
  color: rgba(0, 0, 0, 0.66);
  background: none;
  line-height: 1.2;
}

.service1_1.brand_2_1 p {
  margin: 0;
  margin-left: 2.5rem;
  line-height: 2;
  color: #333;
}

.service1_1.brand_2_1 .download_btn {
  margin-top: 3.75rem;
  margin-left: 2.5rem;
}

.service1_1.brand_2_3 {
  padding-top: 5rem;
  padding-bottom: 7.5rem;
  background: url(../img/brand_en.jpg) left bottom no-repeat #fff;
  background-size: 50% auto;
}

.service1_1.brand_2_3 .mod_title {
  margin-bottom: 3.75rem;
}

.service1_1.brand_2_3 .title {
  min-height: auto;
  background: none;
  padding-right: 3rem;
  padding-top: 1.5rem;
}

.service1_1.brand_2_3 .title span, .service1_1.brand_2_3 .title h4 {
  font-size: 2.875rem;
  font-weight: lighter;
}

.service1_1.brand_2_3 .title p {
  margin-top: 1rem;
  font-size: 1.625rem;
  text-decoration: none;
  line-height: 1.6;
}

.service1_1.brand_2_3 .title h5 {
  margin-top: 4rem;
  font-weight: inherit;
  font-size: 4.5rem;
}

.service1_1.brand_2_3 .title h5 span {
  font-size: 4.5rem;
}

.service1_1.brand_2_3 .mod_content {
  background: #f2f2f2;
  padding: 2.25rem;
  padding-right: 1rem;
}

.service1_1.brand_2_3 .mod_content .h_auto {
  height: 25.625rem;
  overflow-y: auto;
}

.service1_1.brand_2_3 .mod_content table {
  width: calc(100% - 1.25rem) !important;
  margin-right: 1.25rem;
  color: #1a1a1a;
  border: none !important;
}

.service1_1.brand_2_3 .mod_content table tr:nth-child(2n) td {
  background: #f2f2f2;
}

.service1_1.brand_2_3 .mod_content table tr td {
  color: #4d4d4d;
  font-size: 1.125rem;
  background: #fff;
  border: none !important;
  text-align: left;
  line-height: 1.6;
}

.service1_1.brand_2_3 .mod_content table tr td:first-child {
  width: 9.375rem;
  border-right: .5rem solid #f2f2f2 !important;
}

.service1_1.brand_2_3 .mod_content table tr td p {
  margin: 0 !important;
  padding: 0 !important;
}

.service1_1.report_1 {
  padding-top: 5rem;
  padding-bottom: 0;
}

.service1_1.report_1 .mod_title {
  margin-bottom: 6.25rem;
}

.service1_1.report_1 .title {
  min-height: 26.25rem;
}

.service1_1.report_1 .title span {
  font-size: 2.25rem;
}

.service1_1.report_1 .title h5 {
  margin: 0;
  font-weight: inherit;
}

.service1_1.report_1 .title h5 span {
  font-size: 3.125rem;
  margin-right: 5%;
}

.service1_1.report_1 p {
  margin: 0;
  line-height: 1.8;
}

.service1_1 .title {
  min-height: 30.625rem;
  background: url(../img/s1_2.jpg) left bottom no-repeat;
  background-size: 80% auto;
}

.service1_1 .title span, .service1_1 .title p, .service1_1 .title h5, .service1_1 .title h4 {
  font-size: 4rem;
  color: #515151;
  text-decoration: underline;
  line-height: 1.4;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.service1_1 .title p {
  margin-top: 1rem;
}

.service1_1 p {
  font-size: 1.5rem;
  color: rgba(0, 0, 0, 0.75);
  margin: 0;
  margin-top: 2.5rem;
}

.service1_1 ul {
  position: relative;
  z-index: 2;
}

.service1_1 ul li {
  width: 50%;
  background: #929598;
  color: #515151;
  transition: all .3s;
  font-size: 2.125rem;
  text-align: center;
  padding: 1.5rem 0;
  position: relative;
  cursor: pointer;
}

.service1_1 ul li.active {
  background: #dda876;
  color: #fff;
}

.service1_1 ul li.active span:after {
  opacity: 1;
}

.service1_1 ul li.active::after {
  content: '';
  width: 0;
  height: 0;
  border-top: 1.25rem solid #dda876;
  border-left: 1.5rem solid transparent;
  border-right: 1.5rem solid transparent;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
}

.service1_1 ul li span {
  position: relative;
  display: inline-block;
}

.service1_1 ul li span::after {
  content: '';
  width: 5rem;
  height: 1px;
  background: #fff;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
}

.service1_1 .caption {
  background: #f2f3f2;
  height: 30.625rem;
  position: relative;
}

.service1_1 .caption .group {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  padding: 0 9%;
}

.service1_1 .caption .group.show {
  opacity: 1;
  pointer-events: auto;
}

.service1_1 .caption .group .item {
  width: 25%;
  text-align: center;
}

.service1_1 .caption .group .item img {
  max-width: 4.5rem;
  display: block;
  margin: 0 auto;
  margin-bottom: .5rem;
}

.service1_1 .caption .group .item span {
  font-size: 1.875rem;
  color: #515151;
}

.service1_1 .items {
  display: flex;
  align-items: stretch;
}

.service1_1 .items .item {
  width: calc(58.5%/4);
  background: #f2f2f2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 3rem;
  box-shadow: 0.5rem 0.5rem 0.5rem rgba(0, 0, 0, 0.2);
  position: relative;
  height: 32.625rem;
  transition: all .3s;
}

.service1_1 .items .item:nth-child(1) {
  z-index: 5;
}

.service1_1 .items .item:nth-child(2) {
  z-index: 4;
}

.service1_1 .items .item:nth-child(3) {
  z-index: 3;
}

.service1_1 .items .item:nth-child(4) {
  z-index: 2;
}

.service1_1 .items .item:nth-child(5) {
  z-index: 1;
}

.service1_1 .items .item.active {
  width: 41.5%;
  padding: 0 5rem;
  text-align: left;
  align-items: flex-start;
  background: #929598;
}

.service1_1 .items .item.active h5 {
  color: #fff;
}

.service1_1 .items .item.active .line {
  background: #fff;
  margin-top: 2.5rem;
}

.service1_1 .items .item.active p {
  display: block;
}

.service1_1 .items .item h5 {
  margin: 0;
  font-size: 2.25rem;
  color: #515151;
  transition: all .3s;
}

.service1_1 .items .item h5 span {
  display: inline-block;
}

.service1_1 .items .item p {
  font-size: 1.625rem;
  display: none;
  color: #fff;
  margin-top: 3rem;
}

.service1_1 .items .item .line {
  width: 4.625rem;
  height: 2px;
  background: #989a9d;
  margin-top: 6rem;
  transition: all .3s;
}

.service1_2 {
  padding-top: 9.375rem;
  padding-bottom: 6.25rem;
  background: #1a1a1a;
  color: #fff;
}

.service1_2 p {
  font-size: 1.125rem;
  padding: 0 7.5%;
}

.service1_2 ul {
  margin-top: 5.625rem;
  flex-wrap: wrap;
}

.service1_2 ul li {
  background: #4d4d4d;
  text-align: center;
  line-height: 1.2;
  padding: 2.5rem 0;
  padding-top: 3.75rem;
  transition: all .3s;
}

@media (max-width: 768px) {
  .service1_2 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 10px;
  }
  .service1_2 ul li:not(:nth-child(2n)) {
    margin-right: 10px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service1_2 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service1_2 ul li:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service1_2 ul li {
    width: calc((100% - (4 - 1) * 15px)/4);
    margin-bottom: 15px;
  }
  .service1_2 ul li:not(:nth-child(4n)) {
    margin-right: 15px;
  }
}

.service1_2 ul li:hover {
  background: #dfaa72;
}

.service1_2 ul li strong {
  font-weight: normal;
  font-size: 2.875rem;
}

.service1_2 ul li span {
  font-size: 1.875rem;
  display: block;
  margin: 1rem 0;
  color: #f2f2f2;
}

.service1_2 ul li i {
  width: 3.75rem;
  height: 1px;
  background: #fff;
  display: inline-block;
}

.service1_2 .yuanimg {
  width: 34.375rem;
  margin: 0 auto;
  position: relative;
}

.service1_2 .yuanimg.active ol {
  transform: rotate(0);
}

.service1_2 .yuanimg.active ol li {
  opacity: 1;
}

.service1_2 .yuanimg.active .title {
  opacity: 1;
  transform: scale(1);
}

.service1_2 .yuanimg.active img {
  opacity: 1;
  transform: rotate(360deg);
}

.service1_2 .yuanimg .title {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  width: 15.875rem;
  height: 15.875rem;
  border-radius: 50%;
  background: #dfaa72;
  display: flex;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  opacity: 0;
  transform: scale(0.5);
  transition: all .5s 2s linear;
}

.service1_2 .yuanimg img {
  width: 100%;
  display: block;
  opacity: 0;
  transition: all 2s ease-in-out;
}

.service1_2 ol {
  width: 90%;
  height: 90%;
  position: absolute;
  left: 5%;
  top: 5%;
  padding: 0;
  margin: 0;
  transition: all .8s;
  z-index: 2;
  transform: rotate(90deg);
}

.service1_2 ol li {
  width: 0;
  height: 0;
  position: absolute;
  transition: all .8s;
  opacity: 0;
}

.service1_2 ol li span {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 50%;
  background: #808080;
  color: #fff;
  z-index: 2;
  font-size: 1.25rem;
  display: flex;
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  cursor: pointer;
}

.service1_2 ol li.active span {
  background: #dfaa72;
}

.service1_2 ol li:nth-child(1) {
  left: 79.42%;
  top: 9.57%;
}

.service1_2 ol li:nth-child(2) {
  left: 97.15%;
  top: 65.14%;
}

.service1_2 ol li:nth-child(3) {
  left: 50%;
  bottom: 0;
}

.service1_2 ol li:nth-child(4) {
  left: 2.85%;
  top: 65.14%;
}

.service1_2 ol li:nth-child(5) {
  left: 20.85%;
  top: 9.57%;
}

.service1_2 .swiper {
  width: 75%;
  height: 26rem;
  border-top: 4px solid #dfaa72;
  border-bottom: 4px solid #dfaa72;
  padding: 2rem 0;
  margin-left: 10%;
}

.service1_2 .swiper .swiper-slide h4 {
  font-size: 1.625rem;
  font-weight: lighter;
  margin-bottom: 1.5rem;
}

.service1_2 .swiper .swiper-slide .mod_content {
  color: #fff;
  height: 18rem;
  overflow: auto;
}

.service1_2 .swiper .swiper-slide .mod_content h5 {
  font-size: 1.25rem;
}

.service1_2 .swiper .swiper-slide .mod_content p {
  font-size: 1.125rem;
  padding: 0;
  margin-bottom: 1.5rem;
}

.service1_2 .swiper .swiper-slide .mod_content p:last-child {
  margin-bottom: 0;
}

.service1_3 {
  padding-top: 5rem;
  padding-bottom: 8.125rem;
  color: #848484;
}

.service1_3 > .container > img {
  max-height: 9.75rem;
  display: block;
  margin: 0 auto;
  margin-bottom: 2.5rem;
}

.service1_3 p {
  font-size: 1.125rem;
  padding: 0 7.5%;
}

.service1_3 p.p26 {
  font-size: 1.625rem;
  padding: 0;
}

.service1_3 ul {
  margin-top: 7.5rem;
}

.service1_3 ul li {
  width: calc((100% - 3px)/4);
  background: #fff;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6.25rem 1rem;
  padding-bottom: 4rem;
  transition: all .3s;
}

.service1_3 ul li:hover {
  transform: translateY(-2.875rem);
}

.service1_3 ul li:hover i {
  filter: brightness(400%);
}

.service1_3 ul li:hover h5 {
  opacity: 0;
}

.service1_3 ul li:hover h4 {
  color: #fff;
}

.service1_3 ul li:hover p {
  opacity: 1;
  color: #fff;
}

.service1_3 ul li:hover .img {
  opacity: 1;
  height: calc(100% + 4.75rem);
}

.service1_3 ul li i {
  position: relative;
  z-index: 2;
  width: 5.25rem;
  height: 5.25rem;
  transition: all .3s;
}

.service1_3 ul li h4 {
  position: relative;
  z-index: 2;
  margin: 4rem 0;
  font-size: 1.875rem;
  color: #1a1a1a;
  line-height: 1.4;
  transition: all .3s;
}

.service1_3 ul li h5 {
  padding-bottom: 2rem;
  position: relative;
  font-size: 1.875rem;
  transition: all .3s;
}

.service1_3 ul li h5::after {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: #848484;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.service1_3 ul li p {
  font-size: 1.125rem;
  color: #fff;
  position: absolute;
  bottom: 10%;
  color: #000;
  left: 0;
  width: 100%;
  padding: 0 1rem;
  z-index: 2;
  opacity: 0;
}

.service1_3 ul li .img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: all .3s;
  z-index: 1;
}

.service1_3 ul li .img::after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(77, 77, 77, 0.7);
  transition: all .3s;
}

.service1_4 {
  padding-top: 5.625rem;
  padding-bottom: 11.25rem;
  background: #fff;
}

.service1_4 ul {
  margin-top: 6.875rem;
}

.service1_4 ul li {
  background: #f1f1f1;
  border-bottom: 6px solid #dfaa72;
  padding: 3.25rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  height: 24.25rem;
}

@media (max-width: 768px) {
  .service1_4 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 8px;
  }
  .service1_4 ul li:not(:nth-child(2n)) {
    margin-right: 8px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service1_4 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service1_4 ul li:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service1_4 ul li {
    width: calc((100% - (5 - 1) * 8px)/5);
    margin-bottom: 8px;
  }
  .service1_4 ul li:not(:nth-child(5n)) {
    margin-right: 8px;
  }
}

.service1_4 ul li:nth-last-child(-n+4) {
  border-color: #b3b3b3;
}

.service1_4 ul li span {
  color: #dfaa72;
  font-size: 1.875rem;
}

.service1_4 ul li p {
  font-size: 1.875rem;
  color: #1a1a1a;
  margin-top: 1rem;
  margin-bottom: auto;
}

.service1_4 ul li .line {
  width: 2.5rem;
  height: 2px;
  background: #444444;
}

.service2_4 {
  padding-top: 2rem;
  padding-bottom: 10.625rem;
  background: #1a1a1a;
  position: relative;
}

.service2_4::after {
  content: '';
  width: 100%;
  height: 22.5rem;
  position: absolute;
  top: 0;
  left: 0;
  background: #f1f1f1;
  z-index: -1;
}

.service2_4 .container {
  margin-bottom: 12.5rem;
}

.service2_4 .container:last-child {
  margin-bottom: 0;
}

.service2_4 .container .items {
  margin-top: 5.625rem;
}

@media (max-width: 768px) {
  .service2_4 .container .items.items1 .item {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service2_4 .container .items.items1 .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service2_4 .container .items.items1 .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service2_4 .container .items.items1 .item {
    width: calc((100% - (3 - 1) * 1.5rem)/3);
    margin-bottom: 0px;
  }
  .service2_4 .container .items.items1 .item:not(:nth-child(3n)) {
    margin-right: 1.5rem;
  }
}

@media (max-width: 768px) {
  .service2_4 .container .items.items2 .item {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service2_4 .container .items.items2 .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service2_4 .container .items.items2 .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service2_4 .container .items.items2 .item {
    width: calc((100% - (4 - 1) * 1rem)/4);
    margin-bottom: 0px;
  }
  .service2_4 .container .items.items2 .item:not(:nth-child(4n)) {
    margin-right: 1rem;
  }
}

.service2_4 .container .items.items3 .item {
  padding: 1.5rem;
  text-align: left;
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .service2_4 .container .items.items3 .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 5px;
  }
  .service2_4 .container .items.items3 .item:not(:nth-child(2n)) {
    margin-right: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service2_4 .container .items.items3 .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service2_4 .container .items.items3 .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service2_4 .container .items.items3 .item {
    width: calc((100% - (3 - 1) * 10px)/3);
    margin-bottom: 10px;
  }
  .service2_4 .container .items.items3 .item:not(:nth-child(3n)) {
    margin-right: 10px;
  }
}

.service2_4 .container .items .item {
  background: #4d4d4d;
  color: #fff;
  transition: all .3s;
  padding: 5rem 1.5rem;
  padding-bottom: 3rem;
  text-align: center;
  font-size: 1.75rem;
}

.service2_4 .container .items .item:hover {
  background: #dfaa72;
}

.service2_4 .container .items .item .ico {
  width: 6.875rem;
  height: 6.875rem;
  margin: 0 auto;
}

.service2_4 .container .items .item p {
  margin: 2.5rem 0;
  font-size: inherit;
}

.service2_4 .container .items .item .line {
  width: 3.375rem;
  height: 1px;
  background: #fff;
  margin: 0 auto;
}

.service2_4 .container .items .item span {
  margin-right: 1rem;
}

.service2_5 {
  padding-top: 5.625rem;
  padding-bottom: 11.25rem;
  background: #fff;
}

.service2_5 ul {
  margin-top: 6.875rem;
}

.service2_5 ul li {
  background: #f1f1f1;
  border-bottom: 6px solid #dfaa72;
  padding: 3.25rem .5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #1a1a1a;
}

@media (max-width: 768px) {
  .service2_5 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 5px;
  }
  .service2_5 ul li:not(:nth-child(2n)) {
    margin-right: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .service2_5 ul li {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .service2_5 ul li:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .service2_5 ul li {
    width: calc((100% - (4 - 1) * 1rem)/4);
    margin-bottom: 1rem;
  }
  .service2_5 ul li:not(:nth-child(4n)) {
    margin-right: 1rem;
  }
}

.service2_5 ul li span {
  font-size: 1.875rem;
}

.service2_5 ul li p {
  font-size: 1.875rem;
  margin-top: 1rem;
  margin-bottom: 2.5rem;
}

.service2_5 ul li .line {
  width: 2.5rem;
  height: 2px;
  background: #444444;
}

.cornerstone {
  padding-top: 6.25rem;
  padding-bottom: 4.375rem;
}

.cornerstone .mod_title {
  margin-bottom: 0;
}

.cornerstone .swiper {
  padding-top: 4rem;
}

.cornerstone .swiper .swiper-slide:hover .text .more a {
  width: 100px;
}

.cornerstone .swiper .swiper-slide:hover .text .more a i {
  transform: translateX(-4px);
}

.cornerstone .swiper .swiper-slide.swiper-slide-active .text {
  opacity: 1;
  transform: translateY(-1.25rem);
}

.cornerstone .swiper .swiper-slide.swiper-slide-active .img::after {
  transform: translateY(0);
}

.cornerstone .swiper .swiper-slide.swiper-slide-active .img i {
  border-radius: 1.25rem;
  transform: scale(1.2);
}

.cornerstone .swiper .swiper-slide.prev2 .img::after {
  transform: skewY(8deg) translateY(-2.5rem);
}

.cornerstone .swiper .swiper-slide.swiper-slide-prev .img::after {
  transform: skewY(4deg) translateY(-0.625rem);
}

.cornerstone .swiper .swiper-slide.next2 .img::after {
  transform: skewY(-8deg) translateY(-2.5rem);
}

.cornerstone .swiper .swiper-slide.swiper-slide-next .img::after {
  transform: skewY(-4deg) translateY(-0.625rem);
}

.cornerstone .swiper .swiper-slide .ov {
  overflow: hidden;
  border-bottom-left-radius: 1.25rem;
  border-bottom-right-radius: 1.25rem;
  padding-top: 4rem;
}

.cornerstone .swiper .swiper-slide .img {
  position: relative;
  z-index: 2;
  transition: all .3s;
}

.cornerstone .swiper .swiper-slide .img::after {
  content: '';
  width: 100%;
  height: 150%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background-color: #494949;
  transition: all .5s;
  border-radius: 1.25rem;
  transform: translateY(-4rem);
}

.cornerstone .swiper .swiper-slide .img i {
  padding-top: 121%;
  display: block;
  border-bottom-left-radius: 1.25rem;
  border-bottom-right-radius: 1.25rem;
  transform-origin: center center;
  transition: all .5s;
  cursor: pointer;
}

.cornerstone .swiper .swiper-slide .img i.mod_bgc {
  background-position: center bottom;
  background-size: contain;
}

.cornerstone .swiper .swiper-slide .img span {
  font-size: 1.25rem;
  writing-mode: vertical-rl;
  position: absolute;
  left: 9%;
  top: 6.5%;
  z-index: 2;
  font-style: normal;
  color: #fff;
}

.cornerstone .swiper .swiper-slide .text {
  background: #fff;
  padding: 2rem 1.25rem;
  padding-top: 4.375rem;
  border-bottom: 4px solid #dfaa72;
  text-align: center;
  font-size: 14px;
  opacity: 0;
  transition: all .5s;
}

.cornerstone .swiper .swiper-slide .text * {
  font-size: inherit !important;
  line-height: 1.8 !important;
}

.cornerstone .swiper .swiper-slide .text .more a {
  margin: 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 12px;
  border: 1px solid #7a7a7a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 7px;
  text-align: center;
  color: #7a7a7a;
  transition: all .3s;
}

.cornerstone .swiper .swiper-slide .text .more a:hover {
  color: #fff;
  background: #1a1a1a;
  border-color: #1a1a1a;
}

.cornerstone .swiper .swiper-slide .text .more a:hover i {
  transform: translateX(-4px);
}

.cornerstone .swiper .swiper-slide .text .more a i {
  font-size: 18px !important;
  padding-bottom: 2px;
  font-style: normal;
  transform: translateX(1px);
  transition: all .3s;
}

.cornerstone .swiper .swiper-slide .text .more a span {
  font-size: 14px;
  white-space: nowrap;
  margin-right: 12px;
}

.cornerstone .swiper .swiper-button-prev, .cornerstone .swiper .swiper-button-next {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid #7a7a7a;
  color: #7a7a7a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  top: auto;
  bottom: 18%;
}

.cornerstone .swiper .swiper-button-prev::after, .cornerstone .swiper .swiper-button-next::after {
  display: none;
}

.cornerstone .swiper .swiper-button-prev:hover, .cornerstone .swiper .swiper-button-next:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.cornerstone .swiper .swiper-button-prev {
  left: 29%;
}

.cornerstone .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.cornerstone .swiper .swiper-button-next {
  right: 29%;
}

.think_tank {
  padding: 5rem 0;
  background: #fff;
}

@media (max-width: 768px) {
  .think_tank .items .item {
    width: 100%;
    margin-bottom: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .think_tank .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .think_tank .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .think_tank .items .item {
    width: calc((100% - (2 - 1) * 1rem)/2);
    margin-bottom: 1.25rem;
  }
  .think_tank .items .item:not(:nth-child(2n)) {
    margin-right: 1rem;
  }
}

.think_tank .items .item a {
  display: flex;
  align-items: stretch;
  background: #f6f6f6;
  color: #606060;
}

.think_tank .items .item a:hover h4 {
  color: #dfaa72;
}

.think_tank .items .item a:hover .img::after {
  transform: translateX(0);
}

.think_tank .items .item a .img {
  width: 45%;
  height: 12.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.think_tank .items .item a .img::after {
  content: '';
  width: 100%;
  height: 4px;
  background: #dfaa72;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  transform: translateX(-100%);
  transition: all .3s;
}

.think_tank .items .item a .img p {
  margin: 0;
  font-size: 2.125rem;
  color: #1a1a1a;
}

.think_tank .items .item a .text {
  width: 55%;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.think_tank .items .item a .text h4 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: .5rem;
  transition: all .3s;
}

.think_tank .items .item a .text p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.8;
}

.think_tank .items .item a .text .more {
  padding-top: .5rem;
  border-top: 1px solid #b2b2b2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.think_tank .items .item a .text .more i {
  font-size: 1.5rem;
}

.interpret {
  padding: 5rem 0;
  padding-bottom: 13.75rem;
  position: relative;
  background: #f6f6f6;
}

.interpret .en_bg {
  bottom: 0;
  left: 0;
  width: 100%;
  height: 18.625rem;
}

.interpret .en_bg.mod_bgc {
  background-size: contain;
  background-position: left center;
}

.interpret .swiper {
  padding-top: 10rem;
}

.interpret .swiper .swiper-slide .item {
  margin: 0 10%;
  display: flex;
  background: #757575;
  border-radius: 1.5rem;
}

.interpret .swiper .swiper-slide .item .img {
  position: relative;
  width: 42%;
}

.interpret .swiper .swiper-slide .item .img img {
  position: absolute;
  left: 55%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  max-width: 18.75rem;
  max-height: 28.75rem;
}

.interpret .swiper .swiper-slide .item .text {
  width: 58%;
  padding: 3rem;
  height: 18.75rem;
  color: #fff;
  display: flex;
  flex-direction: column;
}

.interpret .swiper .swiper-slide .item .text h4 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.interpret .swiper .swiper-slide .item .text p {
  font-size: 15px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.interpret .swiper .swiper-slide .item .text .small_more {
  margin-top: auto;
}

.interpret .swiper .swiper-slide .item .text .small_more a {
  font-size: 14px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.interpret .swiper .swiper-slide .item .text .small_more a i {
  font-size: 16px;
}

.interpret .swiper .swiper-button-prev, .interpret .swiper .swiper-button-next {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid #7a7a7a;
  color: #7a7a7a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  top: 62%;
}

.interpret .swiper .swiper-button-prev::after, .interpret .swiper .swiper-button-next::after {
  display: none;
}

.interpret .swiper .swiper-button-prev:hover, .interpret .swiper .swiper-button-next:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.interpret .swiper .swiper-button-prev {
  left: 0;
}

.interpret .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.interpret .swiper .swiper-button-next {
  right: 0;
}

.interpret .swiper .swiper-pagination {
  margin: 0 10%;
  margin-top: 1rem;
  position: static;
  width: 80%;
  color: #333;
  font-size: 1.375rem;
  font-family: 'PingFang Medium';
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.interpret .swiper .swiper-pagination i {
  width: 2.5rem;
  height: 1px;
  background: #333;
  opacity: .4;
  margin: 0 .5rem;
}

.interpret .swiper .swiper-pagination .current {
  color: #1a1a1a;
}

.interpret .swiper .swiper-pagination .total {
  opacity: .8;
}

.interpret_list {
  padding: 6.875rem 0;
  background: #fff;
}

.interpret_list .mod_title {
  margin-bottom: 5rem;
}

@media (max-width: 768px) {
  .interpret_list .items .item {
    width: 100%;
    margin-bottom: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .interpret_list .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .interpret_list .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .interpret_list .items .item {
    width: calc((100% - (4 - 1) * 1.875rem)/4);
    margin-bottom: 1.875rem;
  }
  .interpret_list .items .item:not(:nth-child(4n)) {
    margin-right: 1.875rem;
  }
}

.interpret_list .items .item a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 21.25rem;
  background: #ededed;
  transition: all .3s;
  border-bottom: 4px solid #dfaa72;
}

.interpret_list .items .item a:hover {
  background: #dbdbdb;
}

.interpret_list .items .item a h4 {
  margin: 0 2rem;
  font-size: 1.625rem;
  color: #1a1a1a;
  line-height: 1.6;
}

.report_2 {
  padding-top: 14.375rem;
  padding-bottom: 5rem;
}

.report_2 .item {
  margin: 0 10%;
  display: flex;
  background: #929598;
  border-radius: 1.5rem;
  margin-bottom: 16.25rem;
}

.report_2 .item:nth-child(2n) .img {
  order: 2;
}

.report_2 .item:nth-child(2n) .text {
  padding-right: 0;
  padding-left: 3.25rem;
}

.report_2 .item .img {
  position: relative;
  width: 50%;
}

.report_2 .item .img a {
  display: inline-block;
}

.report_2 .item .img img {
  display: inline-block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  transform: translateY(65%);
  margin: 0 auto;
  max-width: 50%;
  max-height: 29.375rem;
}

.report_2 .item .text {
  width: 50%;
  padding-right: 3.25rem;
  height: 20.625rem;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.report_2 .item .text h4 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.report_2 .item .text p {
  font-size: 15px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.report_2 .item .text .small_more a {
  font-size: 14px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.report_2 .item .text .small_more a i {
  font-size: 16px;
}

.report_main {
  margin-top: 74px;
}

.report_main .report_2 {
  background: #fff;
  padding: 6.25rem 0;
}

.report_main .report_2 .item {
  margin: 0;
  margin-top: 13.75rem;
  background: #929598;
}

.report_main .report_2 .item .img {
  width: 44%;
  order: 0;
}

.report_main .report_2 .item .img img {
  max-height: 32.25rem;
}

.report_main .report_2 .item .text {
  width: 56%;
  padding-left: 0;
  height: 23.375rem;
  padding-right: 3.25rem;
}

.report_main .report_2 .item .text h4 {
  line-height: 1.4;
}

.report_main .report_2 .item .text p {
  font-size: inherit;
}

.report_3 {
  background-image: linear-gradient(to bottom, #fff 50%, #f2f2f2 50%);
}

.report_3.report_detail {
  background: #fff;
  padding-top: 5.625rem;
  padding-bottom: 6.875rem;
}

.report_3 .flex {
  background: #000;
  align-items: stretch;
}

.report_3 .left {
  width: 50%;
}

.report_3 .left .img {
  padding-top: 60%;
  position: relative;
}

.report_3 .left .img:hover i {
  color: rgba(0, 0, 0, 0.5);
}

.report_3 .left .img i {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 10rem;
  color: rgba(0, 0, 0, 0.3);
  transition: all .3s;
  cursor: pointer;
}

.report_3 .right {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 3.125rem;
}

.report_3 .right h2 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 1rem;
}

.report_3 .right p {
  font-size: 1.375rem;
  line-height: 2;
  color: #fff;
  margin-bottom: 5rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.report_3 .right .more a {
  background: #fff;
  color: #1a1a1a;
  vertical-align: middle;
  display: inline-block;
}

.report_3 .right .more a span {
  padding: .875rem 5rem;
  font-size: 1.625rem;
  display: inline-block;
  border-right: 1px solid #b2b2b2;
}

.report_3 .right .more a i {
  font-size: 1.625rem;
  display: inline-block;
  padding: 0 1.5rem;
}

.report_4 {
  padding-top: 6.25rem;
  padding-bottom: 3.25rem;
}

.report_4 .items .item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #fff;
  padding-top: 5rem;
  color: #1a1a1a;
  transition: all .3s;
}

@media (max-width: 768px) {
  .report_4 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 5px;
  }
  .report_4 .items .item:not(:nth-child(2n)) {
    margin-right: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .report_4 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .report_4 .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .report_4 .items .item {
    width: calc((100% - (3 - 1) * 1rem)/3);
    margin-bottom: 1rem;
  }
  .report_4 .items .item:not(:nth-child(3n)) {
    margin-right: 1rem;
  }
}

.report_4 .items .item:hover {
  opacity: .5;
}

.report_4 .items .item i {
  width: 6.25rem;
  height: 6.25rem;
  margin-bottom: .5rem;
}

.report_4 .items .item i.mod_bgc {
  background-size: contain;
}

.report_4 .items .item span {
  font-size: 2.125rem;
}

.report_4 .items .item .title {
  margin-top: 3rem;
  font-size: 1.875rem;
  background: #565656;
  padding: 1rem;
  width: 100%;
  text-align: center;
  color: #fff;
}

.report_5 {
  padding-top: 4.375rem;
  padding-bottom: 14.375rem;
  background: #fff;
}

.report_5 .dw {
  margin-top: 6.25rem;
  padding: 0 3.125rem;
}

.report_5 .dw .swiper-button-prev, .report_5 .dw .swiper-button-next {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid #7a7a7a;
  color: #7a7a7a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  top: 50%;
  transform: translateY(-50%);
}

.report_5 .dw .swiper-button-prev::after, .report_5 .dw .swiper-button-next::after {
  display: none;
}

.report_5 .dw .swiper-button-prev:hover, .report_5 .dw .swiper-button-next:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.report_5 .dw .swiper-button-prev i, .report_5 .dw .swiper-button-next i {
  font-size: 1.25rem;
}

.report_5 .dw .swiper-button-prev {
  left: 0;
}

.report_5 .dw .swiper-button-prev i {
  transform: rotateY(180deg);
}

.report_5 .dw .swiper-button-next {
  right: 0;
}

.report_5 .swiper .swiper-slide a {
  display: block;
  color: #1a1a1a;
}

.report_5 .swiper .swiper-slide a .img {
  padding-top: 110%;
}

.report_5 .swiper .swiper-slide a .img.mod_bgc {
  background-size: contain;
  background-position: center bottom;
}

.report_5 .swiper .swiper-slide a .title {
  margin-top: 2rem;
  text-align: center;
}

.brand_2 {
  background: #e5e5e5;
  padding: 2.5rem 0;
}

.brand_2 .item {
  width: 25%;
  text-align: center;
  position: relative;
}

.brand_2 .item:not(:last-child)::after {
  content: '';
  width: 2px;
  height: 4.25rem;
  background: #a2a2a2;
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
}

.brand_2 .item span {
  line-height: 1.1;
}

.brand_2 .item span b {
  font-size: 4.5rem;
  font-weight: normal;
  color: #606060;
}

.brand_2 .item span small {
  font-size: 1.375rem;
}

.brand_2 .item p {
  font-size: 1.375rem;
  margin: 0;
}

.brand_3 {
  padding-top: 8.75rem;
  padding-bottom: 40px;
  background: #000;
}

.brand_3 ul {
  margin: 6.25rem 0;
  display: flex;
  height: 36.25rem;
}

.brand_3 ul li {
  width: 11.5%;
  height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  padding: 4.375rem 0;
  box-shadow: -1rem 0 1rem rgba(0, 0, 0, 0.2);
  transition: all .5s;
}

.brand_3 ul li:nth-child(1) {
  z-index: 1;
}

.brand_3 ul li:nth-child(2) {
  z-index: 2;
}

.brand_3 ul li:nth-child(3) {
  z-index: 3;
}

.brand_3 ul li:nth-child(4) {
  z-index: 4;
}

.brand_3 ul li::after {
  content: '';
  width: 100%;
  height: 100%;
  background: #191e2d;
  position: absolute;
  top: 0;
  left: 0;
  transition: all .3s;
}

.brand_3 ul li.active {
  width: 65.5%;
}

.brand_3 ul li.active::after {
  opacity: 0;
  pointer-events: none;
}

.brand_3 ul li.active .title {
  opacity: 0;
  pointer-events: none;
}

.brand_3 ul li.active .small_more {
  opacity: 1;
  pointer-events: auto;
}

.brand_3 ul li .title {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
  writing-mode: vertical-rl;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 2px;
}

.brand_3 ul li .title span {
  font-size: 1.5rem;
  margin-bottom: 2.5rem;
}

.brand_3 ul li .title i {
  margin-top: auto;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-style: normal;
  border-radius: 50%;
  font-weight: lighter;
  padding-left: 1px;
  padding-top: 2px;
}

.brand_3 ul li .small_more {
  position: absolute;
  right: 5%;
  bottom: 5%;
  opacity: 0;
  pointer-events: none;
}

.brand_3 .items .item {
  overflow: hidden;
}

@media (max-width: 768px) {
  .brand_3 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 5px;
  }
  .brand_3 .items .item:not(:nth-child(2n)) {
    margin-right: 5px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .brand_3 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .brand_3 .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .brand_3 .items .item {
    width: calc((100% - (4 - 1) * 5px)/4);
    margin-bottom: 5px;
  }
  .brand_3 .items .item:not(:nth-child(4n)) {
    margin-right: 5px;
  }
}

.brand_3 .items .item:hover .img {
  transform: scale(1.1);
}

.brand_3 .items .item .img {
  padding-top: 60%;
  transition: all .3s;
}

.brand_4 {
  padding-top: 8.75rem;
  padding-bottom: 11.25rem;
  background: #000;
}

.brand_4 img {
  margin-top: 5rem;
}

.brand_2_2 {
  padding-top: 3.75rem;
  padding-bottom: 12.5rem;
  background: #000;
}

.brand_2_2 .dw {
  padding: 0 3.75rem;
}

.brand_2_2 .dw .swiper-button-prev, .brand_2_2 .dw .swiper-button-next {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.65);
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  top: 50%;
  transform: translateY(-50%);
}

.brand_2_2 .dw .swiper-button-prev::after, .brand_2_2 .dw .swiper-button-next::after {
  display: none;
}

.brand_2_2 .dw .swiper-button-prev:hover, .brand_2_2 .dw .swiper-button-next:hover {
  background: #fff;
  border-color: #fff;
  color: #333;
}

.brand_2_2 .dw .swiper-button-prev i, .brand_2_2 .dw .swiper-button-next i {
  font-size: 1.25rem;
}

.brand_2_2 .dw .swiper-button-prev {
  left: 0;
}

.brand_2_2 .dw .swiper-button-prev i {
  transform: rotateY(180deg);
}

.brand_2_2 .dw .swiper-button-next {
  right: 0;
}

.brand_2_2 .swiper {
  margin-top: 8.125rem;
  height: 31rem;
}

.brand_2_2 .swiper .swiper-slide {
  padding: 0 3.125rem;
  display: flex;
  align-items: center;
  height: calc((100% - 20px)/2) !important;
}

.brand_2_2 .swiper .swiper-slide::after {
  content: '';
  width: 1px;
  height: 60%;
  background: rgba(255, 255, 255, 0.1);
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
}

.brand_2_2 .swiper .swiper-slide .item {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.brand_2_2 .swiper .swiper-slide .item .img {
  width: 10.5rem;
  height: 10.5rem;
  background: url(../img/lines_3.png) center no-repeat;
  background-size: contain;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand_2_2 .swiper .swiper-slide .item .img i {
  width: calc(100% - 2.5rem);
  height: calc(100% - 2.5rem);
  border-radius: 50%;
  display: block;
}

.brand_2_2 .swiper .swiper-slide .item .img i.mod_bgc {
  background-size: contain;
  background-position: center bottom;
}

.brand_2_2 .swiper .swiper-slide .item .text {
  width: calc(100% - 10.5rem);
  padding: 2.25rem 0;
  padding-left: 1.375rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}

.brand_2_2 .swiper .swiper-slide .item .text h5 {
  background-image: linear-gradient(to right, #c26d3b, #1d59da, #050527);
  padding: 4px .5rem;
  padding-right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand_2_2 .swiper .swiper-slide .item .text h5 span {
  font-size: 1.125rem;
}

.brand_2_2 .swiper .swiper-slide .item .text h5 i {
  font-size: 1.25rem;
  cursor: pointer;
  transform: scale(1.5);
}

.brand_2_2 .swiper .swiper-slide .item .text p {
  margin: 0;
  font-size: 12px;
  padding-bottom: 4px;
  background: linear-gradient(to right, #c26d3b, #1d59da, #050527) left bottom no-repeat;
  background-size: 100% 1px;
}

.brand_2_4 {
  padding-top: 3.75rem;
  padding-bottom: 8.75rem;
  background: #000;
}

.brand_2_4 .mod_title {
  margin-bottom: 4.375rem;
}

.brand_2_4 .left {
  width: 58%;
}

.brand_2_4 .left .swiper .swiper-slide .img {
  padding-top: 66.7%;
}

.brand_2_4 .left .swiper .swiper-pagination {
  bottom: 1rem;
}

.brand_2_4 .left .swiper .swiper-pagination span {
  width: 8px;
  height: 8px;
  margin: 0 .5rem;
  background: #fff;
  position: relative;
}

.brand_2_4 .left .swiper .swiper-pagination span.swiper-pagination-bullet-active::after {
  opacity: 1;
}

.brand_2_4 .left .swiper .swiper-pagination span::after {
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.brand_2_4 .right {
  width: 42%;
  display: flex;
  flex-wrap: wrap;
}

.brand_2_4 .right .caption {
  height: 50%;
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  background: #d6d6d6;
  color: #606060;
}

.brand_2_4 .right .caption:first-child {
  background: #eff0f0;
}

.brand_2_4 .right .caption:last-child {
  background: #4c4c4c;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand_2_4 .right .caption:last-child::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 2rem solid #d6d6d6;
  border-top: 1.5rem solid transparent;
  border-bottom: 1.5rem solid transparent;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.brand_2_4 .right .caption:last-child .ewm {
  width: 11rem;
}

.brand_2_4 .right .caption:last-child .ewm img {
  width: 100%;
}

.brand_2_4 .right .caption span {
  line-height: 1.2;
}

.brand_2_4 .right .caption span b {
  font-weight: normal;
  font-size: 4.125rem;
}

.brand_2_4 .right .caption span small {
  font-size: 1.25rem;
}

.brand_2_4 .right .caption p {
  margin: 0;
  padding-top: 1rem;
  position: relative;
  font-size: 1.5rem;
}

.brand_2_4 .right .caption p::after {
  content: '';
  width: 2.5rem;
  height: 2px;
  background: #545454;
  position: absolute;
  left: 0;
  top: 0;
}

.about_1 {
  background: #e5e5e5;
  padding: 2.875rem;
  padding-bottom: 3.5rem;
}

.about_1 ul li {
  width: 33.33%;
  color: #1a1a1a;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.about_1 ul li:not(:last-child)::after {
  content: '';
  width: 2px;
  height: 90%;
  background: #fff;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.about_1 ul li i {
  width: 3.875rem;
  height: 3.875rem;
}

.about_1 ul li i.mod_bgc {
  background-size: contain;
}

.about_1 ul li h5 {
  margin: 0;
  margin-top: 1.5rem;
  font-size: inherit;
}

.about_1 ul li p {
  margin: 1rem 0;
}

.about_1 ul li .line {
  width: 2rem;
  height: 2px;
  background: #4e3b29;
}

.about_2 {
  position: relative;
  min-height: 56.25rem;
  background: url(../img/nab_3.jpg) center bottom no-repeat #fff;
  display: flex;
  align-items: center;
}

.about_2 .en_bg {
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  height: 10rem;
}

.about_2 .en_bg.mod_bgc {
  background-size: contain;
  background-position: center;
}

.about_2 .left {
  width: 27.5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 5%;
  padding-bottom: 2%;
}

.about_2 .center {
  width: 24.375rem;
  margin-left: auto;
  display: flex;
  align-items: center;
}

.about_2 .center .img {
  width: 100%;
  border-radius: 50%;
  overflow: hidden;
}

.about_2 .center .img:hover i {
  transform: scale(1.1);
}

.about_2 .center .img i {
  display: block;
  padding-top: 100%;
  transition: all .3s;
}

.about_2 .right {
  width: 41%;
}

.about_2 .right .swiper {
  height: 32.375rem;
  padding-left: 4.75rem;
  overflow: initial;
}

.about_2 .right .swiper .swiper-slide {
  height: calc(100%/7);
  transform-origin: left center;
  opacity: 0;
  transition: all .3s;
}

.about_2 .right .swiper .swiper-slide.swiper-slide-active .item {
  transform: scale(1);
}

.about_2 .right .swiper .swiper-slide.swiper-slide-active .item p {
  opacity: 1;
}

.about_2 .right .swiper .swiper-slide .item {
  transform: scale(0.82);
  transition: all .3s;
  display: flex;
  align-items: center;
  transform-origin: left center;
}

.about_2 .right .swiper .swiper-slide .item span:first-child {
  width: 6.25rem;
  flex-shrink: 0;
  color: #dfaa72;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.5rem;
}

.about_2 .right .swiper .swiper-slide .item span:first-child::before {
  content: '';
  width: .875rem;
  height: .875rem;
  border-radius: 50%;
  background: #dfaa72;
}

.about_2 .right .swiper .swiper-slide .item span:nth-child(2) {
  max-width: 10.625rem;
  font-size: 1.625rem;
  color: #3f3f3f;
  padding: 0 1.5rem;
  white-space: nowrap;
}

.about_2 .right .swiper .swiper-slide .item p {
  margin: 0;
  opacity: 0;
  transition: all .3s;
}

.about_3 {
  padding-top: 3.75rem;
  background: #f0f0f0;
}

.about_3 .mod_title {
  margin-bottom: 0;
}

.about_3 .swiper_box {
  padding-bottom: 1.5rem;
  position: relative;
  border-bottom: 1rem solid #fff;
}

.about_3 .swiper_box::after {
  content: '';
  width: 100%;
  height: 7.25rem;
  background-image: linear-gradient(to bottom, #e4e5e5, #f3f4f4);
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
}

.about_3 .swiper .title {
  position: absolute;
  left: 0;
  top: 5rem;
  opacity: .65;
}

.about_3 .swiper .title span {
  font-size: 2.375rem;
  background: linear-gradient(to right, #888, #888) right 3rem no-repeat;
  background-size: 100% 2px;
}

.about_3 .swiper .swiper-slide.swiper-slide-active .img img {
  max-width: 100%;
  max-height: 70%;
}

.about_3 .swiper .swiper-slide .img {
  height: 43.125rem;
  position: relative;
}

.about_3 .swiper .swiper-slide .img img {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 50%;
  max-height: 50%;
  transition: all .5s;
}

.about_3 .swiper_more {
  position: relative;
  height: 148px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about_3 .swiper_more .swiper_lr {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev, .about_3 .swiper_more .swiper_lr .swiper-button-next {
  position: static;
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid #7a7a7a;
  color: #7a7a7a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev::after, .about_3 .swiper_more .swiper_lr .swiper-button-next::after {
  display: none;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev:hover, .about_3 .swiper_more .swiper_lr .swiper-button-next:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev i, .about_3 .swiper_more .swiper_lr .swiper-button-next i {
  font-size: 1.25rem;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev {
  margin-right: 1.5rem;
}

.about_3 .swiper_more .swiper_lr .swiper-button-prev i {
  transform: rotateY(180deg);
}

.about_3 .swiper_more .title {
  text-align: center;
  font-size: 1.5rem;
  color: #1a1a1a;
}

.about_4 {
  background: linear-gradient(to bottom, #404040, #000);
}

.about_4 .swiper {
  height: 56.25rem;
}

.about_4 .swiper .mod_title {
  position: absolute;
  left: 0;
  top: 15%;
}

.about_4 .swiper .swiper-slide {
  display: flex;
  align-items: center;
}

.about_4 .swiper .swiper-slide .left {
  width: 36%;
  padding-right: 2rem;
}

.about_4 .swiper .swiper-slide .left .mod_content {
  line-height: 2;
  color: #a0a0a0;
}

.about_4 .swiper .swiper-slide .right {
  height: 100%;
  width: 64%;
  position: relative;
}

.about_4 .swiper .swiper-slide .right .name {
  position: absolute;
  top: 15%;
  left: 65%;
  color: #dfaa72;
  writing-mode: vertical-rl;
  font-size: 1.25rem;
  font-weight: lighter;
}

.about_4 .swiper .swiper-slide .right .name span {
  display: block;
  font-size: 2rem;
}

.about_4 .swiper .swiper-slide .right .img {
  height: 100%;
  position: relative;
}

.about_4 .swiper .swiper-slide .right .img img {
  position: absolute;
  left: 0;
  bottom: 0;
  max-height: 92%;
  max-width: 100%;
}

.about_4 .swiper .swiper-pagination {
  bottom: 3.25rem;
  width: auto;
  left: 0;
  color: #fff;
  font-size: 1.375rem;
  font-family: 'PingFang Medium';
  display: flex;
  align-items: center;
}

.about_4 .swiper .swiper-pagination i {
  width: 2.5rem;
  height: 1px;
  background: #fff;
  opacity: .4;
  margin: 0 .5rem;
}

.about_4 .swiper .swiper-pagination .total {
  opacity: .8;
}

.about_4 .swiper .swiper-button-prev, .about_4 .swiper .swiper-button-next {
  width: 2.125rem;
  height: 2.125rem;
  border-radius: 50%;
  border: 1px solid #dfaa72;
  color: #dfaa72;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s;
  right: 0;
}

.about_4 .swiper .swiper-button-prev::after, .about_4 .swiper .swiper-button-next::after {
  display: none;
}

.about_4 .swiper .swiper-button-prev:hover, .about_4 .swiper .swiper-button-next:hover {
  background: #dfaa72;
  border-color: #dfaa72;
  color: #1a1a1a;
}

.about_4 .swiper .swiper-button-prev i, .about_4 .swiper .swiper-button-next i {
  font-size: 1.25rem;
}

.about_4 .swiper .swiper-button-prev {
  left: auto;
  right: 3.5rem;
}

.about_4 .swiper .swiper-button-prev i {
  transform: rotateY(180deg);
}

.about_4 .swiper .next_img {
  width: 13.75rem;
  height: 8.75rem;
  border-radius: .5rem;
  background: linear-gradient(to right, #555555, #7b7b7b, #555555);
  position: absolute;
  right: 0;
  bottom: 3.25rem;
  z-index: 2;
  overflow: hidden;
  cursor: pointer;
}

.about_4 .swiper .next_img:hover img {
  transform: translateX(-50%) scale(1.5);
}

.about_4 .swiper .next_img img {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  max-width: 100%;
  max-height: 92%;
  transform-origin: top center;
  transition: all .3s;
}

.about_5 {
  padding-top: 3.75rem;
  padding-bottom: 5rem;
  background: linear-gradient(to bottom, #fff 50%, #f2f2f2 50%);
}

.about_5 .items .item {
  position: relative;
  color: #fff;
  overflow: hidden;
}

@media (max-width: 768px) {
  .about_5 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 10px;
  }
  .about_5 .items .item:not(:nth-child(2n)) {
    margin-right: 10px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .about_5 .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .about_5 .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .about_5 .items .item {
    width: calc((100% - (4 - 1) * 1.5rem)/4);
    margin-bottom: 1.5rem;
  }
  .about_5 .items .item:not(:nth-child(4n)) {
    margin-right: 1.5rem;
  }
}

.about_5 .items .item:hover .name {
  opacity: 1;
  transform: translateY(0);
}

.about_5 .items .item:hover .name.bottom {
  opacity: 0;
  transform: translateY(100%);
}

.about_5 .items .item:hover .text {
  opacity: 1;
  transform: translateY(0);
}

.about_5 .items .item:hover .img {
  transform: scale(1.3);
}

.about_5 .items .item .name {
  position: absolute;
  left: 0;
  width: 100%;
  padding: 0 1.5rem;
  top: 1.25rem;
  z-index: 2;
  font-size: 1.25rem;
  opacity: 0;
  transform: translateY(-100%);
  transition: all .3s;
}

.about_5 .items .item .name.bottom {
  bottom: 1.25rem;
  transform: translateY(0);
  top: auto;
  opacity: 1;
}

.about_5 .items .item .text {
  position: absolute;
  left: 0;
  width: 100%;
  padding: 0 1.5rem;
  bottom: 1.25rem;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(100%);
  transition: all .3s;
  padding-top: 10px;
}

.about_5 .items .item .text .line {
  position: absolute;
  top: 0;
  left: 1.5rem;
  width: 1.875rem;
  height: 1px;
  background: #9a9a9a;
  margin-bottom: 10px;
}

.about_5 .items .item .text > div {
  max-height: 21.25rem;
  overflow-y: auto;
  position: relative;
  padding-right: 10px;
}

.about_5 .items .item .text p {
  font-size: 14px;
  margin: 0;
  line-height: 2;
}

.about_5 .items .item .text a {
  opacity: .65;
  transition: all .3s;
  color: #fff;
}

.about_5 .items .item .text a:hover {
  opacity: 1;
}

.about_5 .items .item .text a i {
  font-size: 2rem;
}

.about_5 .items .item .img {
  padding-top: 122%;
  transition: all .5s;
  transform-origin: top center;
}

.about_6 {
  padding-top: 5rem;
  padding-bottom: 10rem;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.about_6 .container {
  height: 100%;
  position: relative;
  z-index: 2;
}

.about_6 .img {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
}

.about_6 .img img {
  width: 100%;
}

.about_6 .text {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #f2f2f2;
  padding: 0 15px;
  text-align: center;
  line-height: 1.7;
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about_6 .text.show {
  opacity: 1;
  transform: translateY(0);
}

.about_6 .text span {
  color: rgba(0, 0, 0, 0.4) !important;
  font-size: 2rem !important;
  background: linear-gradient(to right, #888, #888) right 2.75rem no-repeat !important;
  background-size: 100% 1px !important;
  text-decoration: none !important;
  font-family: inherit !important;
}

.news_list {
  padding-top: 10rem;
  padding-bottom: 5rem;
}

.news_list .items {
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .news_list .items .item {
    width: 100%;
    margin-bottom: 10px;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .news_list .items .item {
    width: calc((100% - (2 - 1) * 15px) / 2);
    margin-bottom: 15px;
  }
  .news_list .items .item:not(:nth-child(2n)) {
    margin-right: 15px;
  }
}

@media (min-width: 992px) {
  .news_list .items .item {
    width: calc((100% - (2 - 1) * 1.5rem)/2);
    margin-bottom: 2.5rem;
  }
  .news_list .items .item:not(:nth-child(2n)) {
    margin-right: 1.5rem;
  }
}

.news_list .items .item a {
  display: flex;
  align-items: stretch;
  background: #fff;
  color: #1a1a1a;
}

.news_list .items .item a:hover .img i {
  transform: scale(1.1);
}

.news_list .items .item a .img {
  overflow: hidden;
  width: 44%;
}

.news_list .items .item a .img i {
  display: block;
  padding-top: 80%;
  transition: all .3s;
}

.news_list .items .item a .text {
  width: 56%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem 1.875rem;
}

.news_list .items .item a .text .time {
  font-size: 1.125rem;
}

.news_list .items .item a .text h4 {
  font-size: 1.5rem;
  margin-top: auto;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-bottom: 1rem;
}

.news_list .items .item a .text p {
  font-size: 14px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 0;
  margin-bottom: auto;
}

.news_list .items .item a .text .more {
  padding-top: 1rem;
  border-top: 1px solid #b8b8b8;
}

.news_list .items .item a .text .more span {
  font-size: 14px;
  text-decoration: underline;
}

.report_list .title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.report_list .h_auto {
  max-height: 22rem;
  overflow: auto;
  padding-right: 10px;
}

.report_list .form-group label {
  width: 100%;
  font-size: inherit;
  display: flex;
  align-items: center;
}

.report_list .form-group label i {
  font-size: 1.75rem;
  margin-right: 1rem;
}

.report_list .form-group label input {
  margin-left: auto;
  height: 1.25rem;
  width: 1.25rem;
}

.report_list .form-group button {
  padding: .5rem 4rem;
  background: #1a1a1a;
  color: #fff;
  border: none;
  border-radius: 0;
}

.report_list > .form-group:last-child {
  margin-top: 1rem;
}

.seat_form {
  display: block;
  text-align: center;
  max-height: calc(100vh - 8rem);
  overflow: auto;
}

.seat_form .form-group {
  margin-bottom: 1.5rem;
}

.seat_form .form-group .label {
  display: block;
}

.seat_form .form-group input {
  border: none;
  border-bottom: 1px dashed #1a1a1a;
  outline: none;
}

.seat_form .form-group input.note {
  width: 9rem;
}

.seat_form .form-group > input {
  min-width: 17.5rem;
  text-align: center;
}

.seat_form .form-group label {
  margin: 0 2px;
}

.seat_form .form-group label input {
  margin-right: 2px;
}

.seat_form .form-group button {
  padding: .5rem 4rem;
  background: none;
  border: 1px solid #1a1a1a;
  color: #1a1a1a;
  transition: all .3s;
}

.seat_form .form-group button:hover {
  background: #1a1a1a;
  color: #fff;
}

.seat_form .ewm {
  margin-top: 2.5rem;
}

.seat_form .ewm img {
  width: 8.75rem;
}

.seat_form .ewm p {
  margin: 0;
  margin-top: .5rem;
}

.seat_form .ewm p span {
  display: block;
  font-size: 12px;
}

.seat_form .line {
  width: 100%;
  height: 1px;
  background: #1a1a1a;
  margin: 1.5rem 0;
}

/* zl_mod 通用样式
---------------------------------------------------------------- */
.service_title {
  color: #1a1a1a;
  margin-bottom: 2.5rem;
  text-align: center;
  line-height: 1.4;
}

.service_title.white {
  color: #fff;
}

.service_title span {
  font-size: 2.875rem;
  display: block;
}

.service_title b {
  font-size: 2.375rem;
  text-transform: uppercase;
  color: #808080;
  font-weight: normal;
}

.font_h {
  font-family: 'PingFang Heavy';
}

.font_b {
  font-weight: bold;
}

.font_m {
  font-family: 'PingFang Medium';
}

.font_l {
  font-weight: lighter;
}

.font_el {
  font-family: 'PingFang ExtraLight';
}

.mod_main {
  padding-top: 7.5rem;
  padding-bottom: 5.625rem;
  background: #f2f2f2;
}

.mod_main .index_case {
  padding-bottom: 0;
}

.mod_main .interpret_list {
  background: none;
}

.mod_main .news_list {
  padding-top: 6.25rem;
}

.small_more.white a {
  color: #f2f2f2;
  border-color: #f2f2f2;
  opacity: .75;
}

.small_more.white a:hover {
  opacity: 1;
  color: #1a1a1a;
  background: #fff;
  border-color: #fff;
}

.small_more a {
  font-size: 1.125rem;
  display: inline-block;
  border-top: 1px solid #b1b1b1;
  border-bottom: 1px solid #737373;
  padding: 4px 0;
  color: #000;
  transition: all .3s;
}

.small_more a:hover {
  padding: 4px 1.5rem;
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

.small_more a:hover i {
  animation: small_more 2s ease-in-out infinite;
}

.small_more a i {
  font-size: 1.5rem;
  line-height: 1.2;
  margin-left: 1rem;
  transition: all .3s;
  display: inline-block;
}

@keyframes small_more {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(30%);
  }
  100% {
    transform: translateX(0%);
  }
}

.index_title {
  margin-bottom: 3.5rem;
}

.index_title span {
  font-size: 4.125rem;
  color: #000;
  font-weight: lighter;
}

.index_title a {
  padding: .75rem 3.5rem;
  background: #f8a002;
  color: #fff;
  font-size: 1.25rem;
}

@keyframes caseScolle {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

.mod_banner {
  margin-top: 74px;
  height: calc(100vh - 74px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.mod_banner.about_banner {
  align-items: center;
  padding: 0 4.375rem;
  padding-bottom: 4.375rem;
  position: relative;
}

.mod_banner.about_banner .video_btn {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.32);
  padding-left: .5rem;
  color: rgba(255, 255, 255, 0.3);
  transition: all .3s;
  cursor: pointer;
}

.mod_banner.about_banner .video_btn.play {
  margin-top: auto;
  margin-left: auto;
  width: 3rem;
  height: 3rem;
  padding-left: 0;
}

.mod_banner.about_banner .video_btn.play i {
  font-size: 1.25rem;
}

.mod_banner.about_banner .video_btn:hover {
  color: rgba(255, 255, 255, 0.75);
}

.mod_banner.about_banner .video_btn i {
  font-size: 3rem;
}

.mod_banner.about_banner video {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: #000;
  z-index: -1;
  opacity: 0;
  transition: all .3s;
}

.mod_banner.case_banner {
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.mod_banner.case_banner .title {
  font-size: 4.125rem;
  color: #1a1a1a;
}

.mod_banner.case_banner ul {
  margin: 3% 0;
  margin-bottom: 5%;
  color: #4d4d4d;
}

.mod_banner.case_banner ul li {
  line-height: 1.2;
  text-align: center;
}

.mod_banner.case_banner ul li span {
  font-size: 3.75rem;
}

.mod_banner.case_banner ul li span b {
  font-weight: lighter;
}

.mod_banner.case_banner ul li p {
  font-size: 18px;
}

.mod_banner.case_banner ul .line {
  width: 2px;
  height: 3.5rem;
  background: #a8a8a8;
  margin: auto 5rem;
}

.mod_banner.case_banner .img_bottom {
  width: 100%;
  display: flex;
  height: 24.5rem;
}

.mod_banner.case_banner .img_bottom img {
  height: 100%;
  flex-shrink: 0;
  animation: caseScolle 36s linear infinite;
}

.mod_banner.case_banner .img_bottom img:nth-child(2) {
  margin-left: -1px;
}

.mod_banner.case_banner .img_bottom img:nth-child(3) {
  margin-left: -2px;
}

.mod_banner.case_banner .img_bottom img:nth-child(4) {
  margin-left: -3px;
}

.mod_banner.brand_banner {
  height: 58.75rem;
}

.mod_banner.mod_bgc {
  background-position: center bottom;
}

.mod_banner.ld {
  height: 56.25rem;
}

.mod_banner.ld.decode .container .img {
  margin: 0 26%;
}

.mod_banner.ld.decode .container .img.mod_bgc {
  background-position: center;
  background-size: contain;
}

.mod_banner.ld.decode .container .name, .mod_banner.ld.decode .container .mod_content {
  margin-left: 0;
}

.mod_banner.ld .container {
  margin-bottom: 0;
}

.mod_banner.ld .container .img {
  height: calc(100vh - 74px);
}

.mod_banner.ld .container .img.mod_bgc {
  background-position: center bottom;
  background-size: contain;
}

.mod_banner.ld .container .name {
  font-size: 2.75rem;
  color: #dfaa72;
  padding-bottom: 2rem;
  position: relative;
  margin-left: 2.5rem;
}

.mod_banner.ld .container .name::after {
  content: '';
  width: 3.25rem;
  height: 2px;
  background: #dfaa72;
  position: absolute;
  left: 0;
  bottom: 0;
}

.mod_banner.ld .container .mod_content {
  font-size: 1.5rem;
  margin-left: 2.5rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  overflow: hidden;
}

.mod_banner.ld .container .mod_content p {
  margin: 0;
  margin-top: 2rem;
}

.mod_banner.ld .container .mod_content * {
  font-size: inherit !important;
  color: #fff !important;
  opacity: .8 !important;
  line-height: 1.8 !important;
  font-family: inherit !important;
}

.mod_banner .container {
  margin-bottom: 7.5rem;
}

.mod_banner .container * {
  font-size: 3.5rem;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}

.mod_banner .container .left {
  font-size: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  width: 100%;
}

.mod_banner .container .right {
  padding-top: 2.5rem;
  margin-left: 2rem;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  font-size: 4.375rem;
  line-height: 1.4;
}

.mod_banner .container .right span {
  font-size: 3rem;
}

.mod_banner .apply {
  padding: 1rem 6.25rem;
  font-size: 1.875rem;
  border: 1px solid rgba(255, 255, 255, 0.65);
  transition: all .3s;
}

.mod_banner .apply:hover {
  background: rgba(255, 255, 255, 0.3);
}

.mod_title {
  margin-bottom: 2.5rem;
}

.mod_title.white {
  color: #f2f2f2;
}

.mod_title.two-color {
  color: #dfaa72;
}

.mod_title span {
  font-size: 2rem;
}

.mod_position {
  padding: 1.25rem 0;
  color: #777777;
  background: #f4f4f4;
}

.mod_position a {
  color: #777777;
  transition: all .3s ease;
}

.mod_position a.active, .mod_position a:hover {
  color: #f8a002;
}

.mod_position a i {
  margin: 0 .5rem;
}

.mod_position ul li {
  color: #ccc;
  padding: 0 2rem;
  position: relative;
}

.mod_position ul li:not(:last-child)::after {
  content: '';
  width: 1px;
  height: 70%;
  position: absolute;
  right: 0;
  top: 15%;
  background: #1a1a1a;
}

.mod_position ul li:first-child {
  padding-left: 0;
}

.mod_position ul li:last-child {
  padding-right: 0;
}

.mod_position ul li.active a {
  color: #f8a002;
}

.mod_position ul li a {
  color: #1a1a1a;
  font-size: 1.25rem;
}

.ny_left.fixed {
  position: fixed;
  top: 54px;
  z-index: 99;
}

.ny_left.fixed2 {
  position: fixed;
  bottom: 0;
  z-index: 99;
}

.mod_menu ul {
  border-left: 1px solid #939393;
  position: relative;
  width: calc(100% - 1.5rem);
}

.mod_menu ul .line {
  width: 3px;
  height: 1.875rem;
  background: #494949;
  position: absolute;
  left: -2px;
  top: 20%;
  z-index: 2;
  display: none;
}

.mod_menu ul li {
  position: relative;
}

.mod_menu ul li::after {
  content: '';
  width: 100%;
  height: 1px;
  background-image: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.3), transparent);
  position: absolute;
  left: 0;
  bottom: 0;
}

.mod_menu ul li.active::before {
  content: '';
  width: 3px;
  height: 1.875rem;
  background: #494949;
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
}

.mod_menu ul li.active a {
  opacity: .5;
}

.mod_menu ul li:hover a {
  opacity: .5;
}

.mod_menu ul li a {
  display: flex;
  align-items: center;
  padding: 1rem 0;
  padding-left: 2.5rem;
  color: #000;
  transition: all .3s;
  white-space: nowrap;
}

.mod_menu ul li a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #000;
  margin-right: 6px;
  flex-shrink: 0;
}

.mod_more {
  margin-top: 4.25rem;
}

.mod_more span, .mod_more a, .mod_more button {
  display: inline-block;
  padding: .625rem 6.25rem;
  color: #515151;
  border: 1px solid rgba(0, 0, 0, 0.2);
  transition: all .3s;
  font-size: 1.625rem;
}

.mod_more span:hover, .mod_more a:hover, .mod_more button:hover {
  background: #000;
  color: #fff;
  border-color: #000;
}

.mod_social {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  right: -64px;
  z-index: 999;
  transition: all .3s;
}

.mod_social.active {
  right: 10px;
}

.mod_social.active .close {
  width: 100%;
  transform: translateX(0);
}

.mod_social .close {
  width: 80%;
  text-align: center;
  padding: 6px 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.54);
  font-weight: normal;
  font-size: 12px;
  line-height: 1.4;
  opacity: 1 !important;
  text-shadow: none;
  float: none;
  transform: translateX(-100%);
  transition: all .3s;
}

.mod_social ul li {
  position: relative;
}

.mod_social ul li:last-child a::after {
  display: none;
}

.mod_social ul li:hover .tip {
  opacity: 1;
}

.mod_social ul li:hover a {
  filter: brightness(1.2);
}

.mod_social ul li a {
  width: 64px;
  padding: 12px 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.54);
  position: relative;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mod_social ul li a span {
  transform: scale(0.85);
  font-weight: lighter;
}

.mod_social ul li a i {
  font-size: 24px;
  line-height: 1.2;
}

.mod_social ul li a::after {
  content: '';
  width: calc(100% - 16px);
  height: 1px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
  position: absolute;
  left: 50%;
  bottom: -1px;
  z-index: 2;
  transform: translateX(-50%);
}

.mod_social ul li .tip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: #fff;
  opacity: 0;
  pointer-events: none;
}

.mod_social ul li .tip span {
  display: inline-block;
  background: #323232;
  padding: 8px;
  border-radius: 4px;
  white-space: nowrap;
  position: relative;
}

.mod_social ul li .tip span:after {
  content: '';
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 5px solid #323232;
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
}

.mod_social ul li .tip span img {
  max-width: 10rem;
}

.mod_backTop {
  position: fixed;
  right: 10px;
  bottom: 4%;
  z-index: 999;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #333;
  color: #fff;
  cursor: pointer;
  transition: opacity .3s ease;
  opacity: 0;
  pointer-events: none;
}

.mod_backTop.active {
  opacity: 1;
  pointer-events: auto;
}

.mod_backTop:hover {
  background: #3a3a3a;
}

.mod_backTop i {
  font-size: 18px;
}

.mod_fanye {
  margin-top: 3.5rem;
}

.mod_fanye ul {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mod_fanye ul li.active span {
  background-color: #1a1a1a;
  color: #fff;
}

.mod_fanye ul li.disabled span {
  opacity: .5;
}

.mod_fanye ul li a, .mod_fanye ul li span {
  font-size: 14px;
  margin: 0 .5rem;
  padding: .5rem 1rem;
  border-radius: 4px;
  color: #333;
  background-color: #e2e2e2;
  border: none;
}

.mod_fanye ul li a.activ:hover {
  color: #fff;
}

.mod_fanye ul li a:hover {
  color: #1a1a1a;
}

.mod_fanye02 {
  display: flex;
  align-items: center;
}

.mod_fanye02 a {
  color: #4c4c4c;
  margin-right: 1.25rem;
  transition: all .3s;
}

.mod_fanye02 a:hover {
  opacity: .5;
}

.mod_fanye02 a:first-child {
  transform: rotateY(180deg);
}

.mod_fanye02 a i {
  font-size: 2.75rem;
  line-height: 1.2;
}

.mod_bgc {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.maodian {
  position: absolute;
  left: 0;
  top: -54px;
}

.mod_content p {
  font-size: inherit;
}

.mod_video {
  width: 800px;
  height: 450px;
  display: none;
}

.mod_module {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
}

.mod_module .mod_box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 55rem;
  background: #fff;
  padding: 2.5rem;
}

.mod_module .mod_box .close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  font-size: 14px;
  cursor: pointer;
}

.mod_form .left {
  padding-right: 2.5rem;
  border-right: 1px dashed #999;
}

.mod_form .left.seat_right {
  text-align: center;
}

.mod_form .left.seat_right p {
  font-size: inherit;
  line-height: 1.8;
}

.mod_form .right {
  padding-left: .5rem;
}

.mod_form .right.seat_right img {
  max-width: 80%;
}

.mod_form .right img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.mod_form .form-group label {
  font-size: inherit;
  display: block;
}

.mod_form .form-group input, .mod_form .form-group textarea {
  width: 100%;
  border: 1px solid #1a1a1a;
  outline: none;
  box-shadow: none;
  border-radius: 0;
}

.mod_form .form-group input {
  height: 36px;
}

.mod_form .form-group button {
  background: #1a1a1a;
  color: #fff;
  padding: .5rem 4rem;
  border-radius: 0;
  border: none;
}

.mod_form > img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.fancybox-content {
  min-height: 43.75rem;
}

.social-share .icon-wechat .wechat-qrcode .help p {
  font-size: 12px;
}

.social-share .social-share-icon {
  filter: grayscale(100%);
}

.social-share .social-share-icon:hover {
  filter: grayscale(0);
}

/* 媒体查询
---------------------------------------------------------------- */
@media (max-width: 768px) {
  h1 {
    font-size: 20px;
  }
  h2 {
    font-size: 18px;
  }
  h3 {
    font-size: 16px;
  }
  h4 {
    font-size: 14px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_36 {
    font-size: 18px;
  }
  .fz_34 {
    font-size: 18px;
  }
  .fz_32 {
    font-size: 18px;
  }
  .fz_30 {
    font-size: 18px;
  }
  .fz_28 {
    font-size: 16px;
  }
  .fz_26 {
    font-size: 16px;
  }
  .fz_24 {
    font-size: 16px;
  }
  .fz_22 {
    font-size: 16px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 14px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header {
    height: 50px;
    background: #000;
  }
  .mod_header .header {
    height: 100%;
  }
  .mod_header .header .head_top {
    display: none;
  }
  .mod_header .header .header_center {
    height: 50px;
  }
  .mod_header .header .header_center::after {
    display: none;
  }
  .mod_header .header .header_center .logo a {
    padding-bottom: 0;
  }
  .mod_header .header .header_center .logo a img {
    max-height: 26px;
  }
  .mod_header .header .header_center .logo a span {
    display: none;
  }
  .mod_header .header .header_center nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100vw;
    opacity: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    transition: opacity .25s ease-out;
    background: rgba(0, 0, 0, 0.5);
  }
  .mod_header .header .header_center nav.active {
    opacity: 1;
    pointer-events: auto;
  }
  .mod_header .header .header_center nav.active .nav_close, .mod_header .header .header_center nav.active ul {
    transform: translateX(0);
  }
  .mod_header .header .header_center nav > ul {
    width: 90%;
    height: calc(100% - 52px);
    overflow: auto;
    display: block;
    background: #fff;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center nav > ul > li {
    position: relative;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding: 0;
  }
  .mod_header .header .header_center nav > ul > li.active > a {
    color: #f8a002;
  }
  .mod_header .header .header_center nav > ul > li.active > a::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li:hover a, .mod_header .header .header_center nav > ul > li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li a {
    height: auto;
    width: calc(100% - 58px);
    font-size: 14px;
    padding: 12px 0;
    padding-left: 20px;
    color: #3a3a3a;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li i {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    width: 38px;
    font-size: 18px;
    flex-shrink: 0;
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li i.active::before {
    transform: rotateX(180deg);
  }
  .mod_header .header .header_center nav > ul > li ul {
    width: 100%;
    position: static;
    display: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border-top: 1px solid #eee;
    margin-top: 0;
    transition: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li ul li {
    flex-wrap: wrap;
    padding: 0;
    justify-content: space-between;
  }
  .mod_header .header .header_center nav > ul > li ul li:hover a, .mod_header .header .header_center nav > ul > li ul li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li ul li:last-child {
    border: none;
  }
  .mod_header .header .header_center nav > ul > li ul li a {
    font-size: 14px;
    padding: 10px 0;
    padding-left: 30px;
    color: #3a3a3a;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li ul li a::before {
    content: '>';
    line-height: 1;
    display: block;
    transform: scale(1, 1.6) translateY(-2px);
    margin-right: 8px;
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li ul li i::before {
    transform: rotate(0);
    font-size: 18px;
  }
  .mod_header .header .header_center nav > ul > li ul li ul {
    box-shadow: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul li ul li a {
    padding-left: 46px;
  }
  .mod_header .header .header_center .nav_open {
    transition: opacity .3s ease;
    color: #fff;
    margin-left: auto;
  }
  .mod_header .header .header_center .nav_open.active {
    opacity: 0;
  }
  .mod_header .header .header_center .nav_open i {
    font-size: 24px;
  }
  .mod_header .header .header_center .nav_close {
    background: #fff;
    display: flex;
    width: 90%;
    height: 52px;
    align-items: center;
    justify-content: flex-end;
    border-bottom: 1px solid #eee;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center .nav_close i {
    height: 100%;
    padding: 0 12px;
    font-size: 30px;
    color: #3a3a3a;
  }
  .index_banner {
    height: 240px;
    margin-top: 50px;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container {
    margin-bottom: 30px;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .left {
    font-size: 20px;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .right {
    padding-top: 0;
    font-size: 20px;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .right span {
    font-size: 16px;
  }
  .index_banner .swiper .swiper-pagination {
    bottom: 15px;
    left: 15px;
  }
  .index_banner .swiper .swiper-button-prev {
    left: 15px;
  }
  .index_banner .swiper .swiper-button-next {
    right: 15px;
  }
  .index_service h3 {
    font-size: 20px;
  }
  .index_service .flex {
    flex-wrap: wrap;
  }
  .index_service .flex .caption {
    margin: 0;
    margin-top: 15px;
    width: 100%;
  }
  .index_service .flex .caption:first-child {
    display: none;
  }
  .index_method {
    padding: 30px 0;
    height: auto;
  }
  .index_method .container .row .col-lg-7 h3 {
    margin-bottom: 30px;
    font-size: 24px;
  }
  .index_method .container .row .col-lg-7 h3 span {
    font-size: 16px;
  }
  .index_news {
    padding-bottom: 10rem;
  }
  .index_news .flex-stretch-between {
    flex-direction: column;
  }
  .index_news .left, .index_news .center, .index_news .right {
    width: 100%;
  }
  .index_news .left {
    margin-bottom: 15px;
  }
  .index_news .left .text .title h4 {
    font-size: 16px;
  }
  .index_news .left .text .title h5 {
    font-size: 14px;
  }
  .index_news .right {
    display: none;
  }
  .index_start {
    height: 25rem;
    padding-bottom: 1.5rem;
  }
  .index_start .line {
    margin: .5rem 0;
  }
  .index_start h4 {
    font-size: 20px;
  }
  .index_start p {
    font-size: 14px;
  }
  .index_start i {
    margin: 1rem 0;
  }
  body {
    padding-bottom: 45rem;
  }
  .footer {
    height: 45rem;
    padding-top: 0;
  }
  .footer .foot_top {
    align-items: center;
    flex-direction: column;
  }
  .footer .foot_top h4 {
    font-size: 14px;
    margin-top: 10px;
  }
  .footer .foot_form .group {
    width: calc((100% - 10px) / 2);
  }
  .footer .foot_form .group:nth-last-child(2) {
    width: 100%;
  }
  .footer .foot_form .group:last-child {
    width: 100%;
  }
  .footer .foot_form .group:last-child label {
    display: none;
  }
  .footer .foot_form .group:last-child button {
    height: auto;
    padding: 6px 20px;
  }
  .footer .foot_center {
    display: none;
  }
  .footer .foot_center .left {
    width: 100%;
    border: none;
  }
  .footer .foot_center .left > div {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .footer .foot_center .left .group {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 1rem;
  }
  .footer .foot_center .left .group a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
  }
  .footer .foot_center .left .group a:not(:first-child) {
    display: none;
  }
  .footer .foot_center .right {
    display: none;
  }
  .index_case.case_n .case_menu {
    flex-direction: column;
  }
  .index_case.case_n .case_menu nav {
    margin-top: 10px;
  }
  .index_case.case_n .case_menu nav a {
    margin: 0;
    margin-right: 5px;
    writing-mode: vertical-rl;
    font-size: 14px;
  }
  .case_head {
    margin-bottom: 40px;
    flex-direction: column;
  }
  .case_head .case_img {
    width: 100%;
  }
  .case_head .case_text {
    width: 100%;
  }
  .mm_content .mm_left {
    width: 0;
    position: relative;
    z-index: 99;
  }
  .mm_content .mm_left .mod_menu_btn {
    position: absolute;
    bottom: 100%;
    left: 0;
  }
  .mm_content .mm_left .mod_menu_btn span {
    padding: 2px 8px;
    background: #1a1a1a;
    color: #fff;
    display: inline-block;
    white-space: nowrap;
  }
  .mm_content .mm_left .mod_menu {
    position: absolute;
    left: 0;
    top: 0;
    width: 19.375rem;
    background: #fff;
    transform: translateX(-100%);
    opacity: 0;
    transition: all .2s ease-in;
  }
  .mm_content .mm_left .mod_menu.show {
    transform: translateX(0);
    opacity: 1;
  }
  .mm_content .mm_right {
    width: 100%;
    padding-top: 10px;
  }
  .service_1 h3 {
    font-size: 20px;
  }
  .service_1 ul li img {
    width: 5rem;
  }
  .service_1 ul li span {
    font-size: 14px;
  }
  .service_2 .swiper {
    height: auto;
  }
  .service_2 .swiper .swiper-slide h3 {
    font-size: 20px;
  }
  .service_2 .swiper .swiper-slide h3 span {
    font-size: 18px;
  }
  .service_2 .swiper .swiper-slide .mod_content {
    margin-top: 40px;
    line-height: 1.6;
  }
  .service_2 .swiper .swiper-slide .mod_content ul li {
    font-size: 14px;
    width: 100%;
  }
  .service_2 .swiper .swiper-slide .mod_content ul li::before {
    flex-shrink: 0;
  }
  .service2_4 .container .items.items3 .item {
    padding: 1rem;
    font-size: 14px;
  }
  .service2_4 .container .items.items2 .item, .service2_4 .container .items.items1 .item {
    padding: 1.5rem;
    display: flex;
    align-items: center;
  }
  .service2_4 .container .items.items2 .item .ico, .service2_4 .container .items.items1 .item .ico {
    margin: 0 2.5rem;
  }
  .service2_4 .container .items.items2 .item .line, .service2_4 .container .items.items1 .item .line {
    display: none;
  }
  .service2_4 .container .items.items2 .item p, .service2_4 .container .items.items1 .item p {
    position: relative;
    padding-bottom: 1rem;
  }
  .service2_4 .container .items.items2 .item p::after, .service2_4 .container .items.items1 .item p::after {
    content: '';
    width: 40px;
    height: 1px;
    background: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
  }
  .service_3 {
    min-height: auto;
    padding-bottom: 10rem;
  }
  .service_3 .mod_title {
    margin-bottom: 20px;
  }
  .service_3 .title {
    font-size: 16px;
    background: none;
    text-decoration: underline;
    line-height: 1.4;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
  }
  .service_3 p {
    margin-top: 20px;
  }
  .service_4 .swiper .swiper-slide .flex {
    flex-wrap: wrap;
  }
  .service_4 .swiper .swiper-slide .img {
    margin: 0 auto;
    width: 24rem;
    height: 24rem;
    margin-bottom: 30px;
  }
  .service_4 .swiper .swiper-slide .left, .service_4 .swiper .swiper-slide .right {
    width: 50%;
    margin: 0;
    order: 2;
  }
  .service_4 .swiper .swiper-slide .left .round, .service_4 .swiper .swiper-slide .right .round {
    width: 12rem;
    height: 12rem;
    margin: 0 auto;
    margin-bottom: 15px;
  }
  .service_4 .swiper .swiper-slide .left .round span, .service_4 .swiper .swiper-slide .right .round span {
    font-size: 16px;
  }
  .service_4 .swiper .swiper-slide .left .round .line, .service_4 .swiper .swiper-slide .right .round .line {
    top: 15%;
  }
  .service_4 .swiper .swiper-slide .left .round .line {
    left: 75%;
    transform: rotate(-50deg);
    transform-origin: left center;
  }
  .service_4 .swiper .swiper-slide .right .round .line {
    right: 75%;
    transform: rotate(50deg);
    transform-origin: right center;
  }
  .service_4 .swiper .swiper-slide .text {
    position: static;
  }
  .service_4 .swiper .swiper-slide .mod_content {
    margin-top: 40px;
    font-size: 14px;
    color: #fff;
    line-height: 1.6;
  }
  .service_5 {
    padding-bottom: 5rem;
  }
  .service_5 .container > .flex-start-between {
    flex-direction: column;
    align-items: center;
  }
  .service_5 .container > .flex-start-between .jia {
    margin: 1.5rem 0;
  }
  .service_5 ul {
    width: 100% !important;
  }
  .service_5 ul li {
    height: 13rem;
  }
  .service_5 ul li span {
    font-size: 14px;
  }
  .service_5 ul li .num {
    font-size: 24px;
  }
  .service_5 ul .text p {
    font-size: 16px;
  }
  .service_5 ul .text p span {
    font-size: 18px;
  }
  .service_6 ul {
    flex-direction: column;
  }
  .service_6 ul li {
    margin-bottom: 10px;
    width: 100% !important;
  }
  .service_6 ul li .left {
    width: 37%;
  }
  .service_6 .swiper {
    flex-direction: column;
  }
  .service_6 .swiper .swiper-slide {
    margin-bottom: 10px;
    width: 100% !important;
  }
  .service_6 .swiper .swiper-slide .left {
    width: 37%;
  }
  .service_8 {
    max-height: 35rem;
  }
  .service_8 h3 {
    font-size: 20px;
  }
  .service_8 .box {
    margin: 0 10%;
    margin-top: 15rem;
  }
  .service_8 .box ul li span {
    font-size: 14px;
  }
  .service1_1 {
    padding: 40px 0;
  }
  .service1_1.report_1 {
    padding-bottom: 40px;
  }
  .service1_1.report_1 .title h5, .service1_1.report_1 .title span, .service1_1.report_1 .title p {
    font-size: 20px !important;
  }
  .service1_1 .items {
    flex-wrap: wrap;
  }
  .service1_1 .items .item {
    width: 100%;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
    padding: 20px 3rem;
    height: auto;
  }
  .service1_1 .items .item h5 {
    color: #666;
  }
  .service1_1 .items .item .line {
    background: #929598;
    margin-top: 20px;
  }
  .service1_1 .items .item p {
    margin-top: 20px;
  }
  .service1_1 .items .item.active {
    width: 100%;
    padding: 20px 3rem;
  }
  .service1_1.brand_2_1 .mod_title {
    margin-bottom: 10px;
  }
  .service1_1.brand_2_1 .title p {
    margin-left: 0;
    font-size: 30px;
  }
  .service1_1 .title {
    min-height: auto;
    padding-bottom: 2.5rem;
  }
  .service1_1 .title span {
    font-size: 20px !important;
  }
  .service1_1 ul li {
    font-size: 16px;
  }
  .service1_1 .caption {
    height: 24rem;
  }
  .service1_1 .caption .group .item span {
    font-size: 16px;
  }
  .service1_1.brand_1 {
    padding-bottom: 40px;
    background: #fff;
  }
  .service1_1.brand_1 .mod_title {
    margin-bottom: 30px;
  }
  .service1_1.brand_1 .title span {
    font-size: 20px !important;
  }
  .service1_1.brand_1 p {
    margin-left: 0;
  }
  .service_title span {
    font-size: 20px;
  }
  .service_title b {
    font-size: 16px;
  }
  .service1_2 p {
    padding: 0;
  }
  .service1_2 ul li strong {
    font-size: 20px;
  }
  .service1_2 ul li span {
    font-size: 14px;
  }
  .service1_2 .swiper {
    width: 100%;
    margin: 0;
    margin-top: 40px;
  }
  .service1_3 ul {
    flex-wrap: wrap;
  }
  .service1_3 ul li {
    width: calc((100% - 5px)/2);
    margin-bottom: 5px;
    justify-content: flex-start;
  }
  .service1_3 ul li .img {
    opacity: 1;
  }
  .service1_3 ul li i {
    filter: brightness(400%);
  }
  .service1_3 ul li h4, .service1_3 ul li p {
    color: #Fff;
  }
  .service1_3 ul li h5 {
    opacity: 0;
    display: none;
  }
  .service1_3 ul li p {
    opacity: 1;
    position: static;
    padding: 0;
  }
  .service1_3 ul li:hover {
    transform: translateY(0);
  }
  .service1_3 ul li:hover .img {
    height: 100%;
  }
  .service1_4 ul li {
    height: 20rem;
  }
  .cornerstone .swiper .swiper-slide .text {
    padding: 2rem 2.5rem;
  }
  .cornerstone .swiper .swiper-button-next {
    right: 5px;
  }
  .cornerstone .swiper .swiper-button-prev {
    left: 5px;
  }
  .think_tank .items .item a .text p {
    margin-bottom: 0;
  }
  .think_tank .items .item a .text .more {
    display: none;
  }
  .interpret .swiper {
    padding-top: 2rem;
  }
  .interpret .swiper .swiper-slide .item {
    flex-direction: column;
  }
  .interpret .swiper .swiper-slide .item .img {
    width: 100%;
  }
  .interpret .swiper .swiper-slide .item .img img {
    position: static;
    transform: translateX(0);
    margin: 0 auto;
    display: block;
  }
  .interpret .swiper .swiper-slide .item .text {
    width: 100%;
    padding: 20px 15px;
  }
  .interpret .swiper .swiper-slide .item .text p {
    line-height: 1.6;
    font-size: 14px;
  }
  .interpret_list .items .item a {
    height: 18rem;
  }
  .thought_head {
    flex-direction: column;
  }
  .thought_head .time, .thought_head .title {
    width: 100%;
  }
  .thought_head .time h1, .thought_head .title h1 {
    font-size: 18px;
    margin-top: 15px;
    flex-direction: column;
    align-items: flex-start;
  }
  .thought_head .time h1 small, .thought_head .title h1 small {
    font-size: 16px;
    margin: 5px 0;
  }
  .report_2 {
    padding: 40px 0;
  }
  .report_2 .item {
    flex-direction: column;
    margin: 0;
    margin-bottom: 20px;
    padding: 20px 15px;
  }
  .report_2 .item .img {
    width: 100%;
  }
  .report_2 .item .img a {
    display: block;
    margin: 0 auto;
  }
  .report_2 .item .img a img {
    position: static;
    transform: translateY(0);
    display: block;
    margin: 0 auto;
  }
  .report_2 .item .text {
    width: 100%;
    order: 2;
    padding: 0 !important;
    padding-top: 20px !important;
  }
  .report_2 .item .text p {
    font-size: 14px;
    line-height: 1.6;
  }
  .report_main {
    margin-top: 0;
  }
  .report_main .report_2 .item {
    margin-top: 30px;
  }
  .report_main .report_2 .item .img, .report_main .report_2 .item .text {
    width: 100%;
  }
  .report_3 .flex {
    flex-direction: column;
  }
  .report_3 .flex .left, .report_3 .flex .right {
    width: 100%;
  }
  .report_4 .items .item .title {
    padding: 1rem 15px;
  }
  .brand_2 .item span b {
    font-size: 18px;
  }
  .brand_2 .item:not(:last-child)::after {
    width: 1px;
  }
  .brand_2_2 .swiper .swiper-slide {
    padding: 0;
  }
  .brand_2_2 .swiper .swiper-slide::after {
    display: none;
  }
  .brand_2_4 .flex-stretch-start {
    flex-wrap: wrap;
  }
  .brand_2_4 .left, .brand_2_4 .right {
    width: 100%;
  }
  .brand_3 {
    padding: 40px 0;
  }
  .brand_3 ul {
    flex-direction: column;
    height: auto;
  }
  .brand_3 ul li {
    width: 100%;
    justify-content: flex-start;
    height: 7rem;
    padding: 0;
  }
  .brand_3 ul li.active {
    width: 100%;
    height: 20rem;
  }
  .brand_3 ul li .title {
    writing-mode: initial;
    width: 100%;
  }
  .brand_3 ul li .title span {
    margin: 0 10px;
  }
  .brand_3 ul li .title i {
    margin: 0;
    padding-top: 0;
    width: 24px;
    height: 24px;
    margin-left: auto;
    margin-right: 10px;
  }
  .brand_4 {
    padding: 40px 0;
  }
  .about_1 {
    padding: 30px 0;
  }
  .about_1 ul li:not(:last-child)::after {
    width: 1px;
    opacity: .4;
  }
  .about_2 {
    padding: 40px 0;
  }
  .about_2 .flex-stretch-between {
    flex-direction: column;
  }
  .about_2 .left {
    width: 100%;
  }
  .about_2 .center {
    margin: 0 auto;
  }
  .about_2 .right {
    width: 100%;
  }
  .about_2 .right .swiper {
    width: 100%;
    height: auto;
    padding: 60px 0;
    padding-bottom: 80px;
    overflow: hidden;
    transform: translateY(-30px);
  }
  .about_2 .right .swiper .swiper-slide {
    height: auto;
  }
  .about_2 .right .swiper .swiper-slide.swiper-slide-active .item span:nth-child(2) {
    opacity: 1;
  }
  .about_2 .right .swiper .swiper-slide.swiper-slide-active .item p {
    opacity: 1;
  }
  .about_2 .right .swiper .swiper-slide .item {
    flex-direction: column;
    justify-content: center;
    position: relative;
    transform-origin: center top;
  }
  .about_2 .right .swiper .swiper-slide .item span:nth-child(2) {
    max-width: auto;
    opacity: 0;
    width: 30rem;
    text-align: center;
    padding: 0;
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
  }
  .about_2 .right .swiper .swiper-slide .item span:first-child {
    width: auto;
    flex-direction: column;
    justify-content: center;
    font-size: 20px;
  }
  .about_2 .right .swiper .swiper-slide .item p {
    opacity: 0;
    width: 30rem;
    text-align: center;
    position: absolute;
    top: calc(100% + 50px);
    left: 50%;
    transform: translateX(-50%);
  }
  .about_3 .swiper .swiper-slide.swiper-slide-active .img img {
    max-height: 70%;
  }
  .about_3 .swiper .swiper-slide .img {
    height: 30rem;
  }
  .about_3 .swiper_more {
    height: auto;
    padding: 20px 0;
    flex-direction: column;
  }
  .about_3 .swiper_more .swiper_lr {
    height: 3rem;
    position: static;
    transform: translate(0);
  }
  .about_4 .swiper {
    height: auto;
    padding-top: 60px;
    padding-bottom: 50px;
  }
  .about_4 .swiper .mod_title {
    top: 6%;
  }
  .about_4 .swiper .swiper-slide {
    flex-wrap: wrap;
  }
  .about_4 .swiper .swiper-slide .left {
    width: 100%;
    order: 2;
    padding-top: 10px;
  }
  .about_4 .swiper .swiper-slide .right {
    width: 100%;
  }
  .about_4 .swiper .swiper-slide .right .img {
    height: 300px;
  }
  .about_4 .swiper .swiper-slide .right .name {
    left: 65%;
  }
  .about_4 .swiper .swiper-button-prev, .about_4 .swiper .swiper-button-next {
    top: calc(360px - 6.5rem);
    transform: translateY(0);
  }
  .about_4 .swiper .next_img {
    bottom: auto;
    top: calc(360px - 4.5rem);
    width: 8rem;
    height: 4.5rem;
  }
  .about_5 .items .item .text p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    font-size: 12px;
    line-height: 1.4;
  }
  .about_6 {
    height: auto;
  }
  .about_6::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    z-index: -1;
  }
  .about_6 .mod_title {
    color: #fff;
  }
  .about_6 .img {
    display: none;
  }
  .about_6 .text {
    position: static;
    opacity: 1;
    background: none;
  }
  .about_6 .text span {
    color: #fff !important;
    font-size: 18px !important;
    background: none !important;
    text-decoration: underline !important;
    font-family: inherit !important;
  }
  .seat_form {
    max-height: 70vh;
  }
  .mod_banner {
    margin-top: 50px;
    height: 32vh;
  }
  .mod_banner .container {
    margin-bottom: 3rem;
  }
  .mod_banner .container .left {
    font-size: 16px;
  }
  .mod_banner .container .right {
    font-size: 16px;
  }
  .mod_banner .container .right span {
    font-size: 12px;
  }
  .mod_banner.brand_banner {
    height: 26vh;
  }
  .mod_banner.case_detail_banner {
    height: 23vh;
  }
  .mod_banner.case_banner {
    height: 50vh;
  }
  .mod_banner.case_banner .title {
    font-size: 20px;
  }
  .mod_banner.case_banner ul {
    padding: 0 15px;
    flex-wrap: wrap;
  }
  .mod_banner.case_banner ul li {
    width: 40%;
  }
  .mod_banner.case_banner ul li span {
    font-size: 18px;
  }
  .mod_banner.case_banner ul li p {
    font-size: 14px;
  }
  .mod_banner.case_banner ul .line {
    margin: 0 5px;
    margin-top: 1.25rem;
    width: 1px;
    background: #ccc;
  }
  .mod_banner.case_banner ul .line:nth-child(4) {
    display: none;
  }
  .mod_banner.case_banner .img_bottom {
    height: 15rem;
  }
  .mod_banner.ld {
    height: auto;
    padding: 20px 0;
  }
  .mod_banner.ld .container .row {
    margin: 0 -15px;
  }
  .mod_banner.ld .container .img {
    height: 40vh;
  }
  .mod_banner.ld .container .name {
    margin: 15px 0;
    font-size: 20px;
  }
  .mod_banner.ld .container .name, .mod_banner.ld .container .mod_content {
    margin-left: 0;
  }
  .mod_banner .container * {
    font-size: 20px;
  }
  .mod_banner .apply {
    padding: 1rem 4rem;
    font-size: 16px;
  }
  .mod_title.mod_title2 span {
    font-size: 18px;
  }
  .mod_title span {
    font-size: 18px;
  }
  .mod_title h2, .mod_title h3, .mod_title strong {
    font-size: 18px;
  }
  .mod_backTop {
    right: 5px;
  }
  .mod_social.active {
    right: 5px;
  }
  .mod_module .mod_box {
    width: 96%;
  }
  .mod_form {
    max-width: auto;
  }
  .mod_form .left {
    padding-right: 0;
    border: none;
  }
  .mod_form .form-group label {
    font-size: 14px;
  }
  .mod_form .form-group input {
    height: 24px;
  }
  .mod_form .form-group textarea {
    height: 48px;
  }
  .mod_form .right {
    padding-left: 0;
  }
  .mod_form .right img {
    max-width: 30%;
  }
  .mod_fanye ul li a, .mod_fanye ul li span {
    margin: 0 2px;
    padding: 4px 6px;
  }
  .btn {
    font-size: 14px;
  }
  .service1_1 .title span, .service1_1 .title p, .service1_1 .title h5, .service1_1 .title h4 {
    text-decoration-thickness: 1px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  h1 {
    font-size: 20px;
  }
  h2 {
    font-size: 18px;
  }
  h3 {
    font-size: 16px;
  }
  h4 {
    font-size: 14px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_36 {
    font-size: 18px;
  }
  .fz_34 {
    font-size: 18px;
  }
  .fz_32 {
    font-size: 18px;
  }
  .fz_30 {
    font-size: 18px;
  }
  .fz_28 {
    font-size: 16px;
  }
  .fz_26 {
    font-size: 16px;
  }
  .fz_24 {
    font-size: 16px;
  }
  .fz_22 {
    font-size: 16px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 14px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header {
    height: 50px;
    position: static;
    background: #000;
  }
  .mod_header .header {
    height: 100%;
  }
  .mod_header .header .head_top {
    display: none;
  }
  .mod_header .header .header_center {
    height: 50px;
  }
  .mod_header .header .header_center::after {
    display: none;
  }
  .mod_header .header .header_center .logo a {
    padding-bottom: 0;
  }
  .mod_header .header .header_center .logo a img {
    max-height: 26px;
  }
  .mod_header .header .header_center .logo a span {
    display: none;
  }
  .mod_header .header .header_center nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100vw;
    opacity: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    transition: opacity .25s ease-out;
    background: rgba(0, 0, 0, 0.5);
  }
  .mod_header .header .header_center nav.active {
    opacity: 1;
    pointer-events: auto;
  }
  .mod_header .header .header_center nav.active .nav_close, .mod_header .header .header_center nav.active ul {
    transform: translateX(0);
  }
  .mod_header .header .header_center nav > ul {
    width: 90%;
    height: calc(100% - 52px);
    overflow: auto;
    display: block;
    background: #fff;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center nav > ul > li {
    position: relative;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    padding: 0;
  }
  .mod_header .header .header_center nav > ul > li.active > a {
    color: #f8a002;
  }
  .mod_header .header .header_center nav > ul > li.active > a::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li:hover a, .mod_header .header .header_center nav > ul > li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li a {
    height: auto;
    width: calc(100% - 58px);
    font-size: 14px;
    padding: 12px 0;
    padding-left: 20px;
    color: #3a3a3a;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li i {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    width: 38px;
    font-size: 18px;
    flex-shrink: 0;
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li i.active::before {
    transform: rotateX(180deg);
  }
  .mod_header .header .header_center nav > ul > li ul {
    width: 100%;
    position: static;
    display: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    border-top: 1px solid #eee;
    margin-top: 0;
    transition: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul::after {
    display: none;
  }
  .mod_header .header .header_center nav > ul > li ul li {
    flex-wrap: wrap;
    padding: 0;
    justify-content: space-between;
  }
  .mod_header .header .header_center nav > ul > li ul li:hover a, .mod_header .header .header_center nav > ul > li ul li:hover i {
    color: #3a3a3a;
  }
  .mod_header .header .header_center nav > ul > li ul li:last-child {
    border: none;
  }
  .mod_header .header .header_center nav > ul > li ul li a {
    font-size: 14px;
    padding: 10px 0;
    padding-left: 30px;
    color: #3a3a3a;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-transform: capitalize;
  }
  .mod_header .header .header_center nav > ul > li ul li a::before {
    content: '>';
    line-height: 1;
    display: block;
    transform: scale(1, 1.6) translateY(-2px);
    margin-right: 8px;
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li ul li i::before {
    transform: rotate(0);
    font-size: 18px;
  }
  .mod_header .header .header_center nav > ul > li ul li ul {
    box-shadow: none;
    border-radius: 0;
  }
  .mod_header .header .header_center nav > ul > li ul li ul li a {
    padding-left: 46px;
  }
  .mod_header .header .header_center .nav_open {
    transition: opacity .3s ease;
    color: #fff;
    margin-left: auto;
  }
  .mod_header .header .header_center .nav_open.active {
    opacity: 0;
  }
  .mod_header .header .header_center .nav_open i {
    font-size: 24px;
  }
  .mod_header .header .header_center .nav_close {
    background: #fff;
    display: flex;
    width: 90%;
    height: 52px;
    align-items: center;
    justify-content: flex-end;
    border-bottom: 1px solid #eee;
    transform: translateX(-100%);
    transition: all .2s ease-in;
  }
  .mod_header .header .header_center .nav_close i {
    height: 100%;
    padding: 0 12px;
    font-size: 30px;
    color: #3a3a3a;
  }
  .index_banner {
    height: 400px;
    margin-top: 0;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .left {
    font-size: 2.5rem;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .right {
    padding-top: 0;
    font-size: 3rem;
  }
  .index_banner .swiper .swiper-wrapper .swiper-slide .container .right span {
    font-size: 2rem;
  }
  .index_banner .swiper .swiper-pagination {
    bottom: 15px;
    left: 15px;
  }
  .index_banner .swiper .swiper-button-prev {
    left: 15px;
  }
  .index_banner .swiper .swiper-button-next {
    right: 15px;
  }
  .index_service h3 {
    font-size: 2.25rem;
  }
  .index_service .flex {
    justify-content: space-between;
  }
  .index_service .flex .caption {
    margin: 0;
    margin-top: 15px;
    width: 48%;
  }
  .index_service .flex .caption:first-child {
    display: none;
  }
  .index_service .flex .caption h4 {
    font-size: 2rem;
  }
  .index_method {
    height: 27rem;
  }
  .index_method .container .row .col-lg-7 h3 {
    margin-bottom: 30px;
    font-size: 24px;
  }
  .index_method .container .row .col-lg-7 h3 span {
    font-size: 16px;
  }
  .index_news {
    padding-bottom: 10rem;
  }
  .index_news .flex-stretch-between {
    flex-direction: column;
  }
  .index_news .left, .index_news .center, .index_news .right {
    width: 100%;
  }
  .index_news .left {
    margin-bottom: 15px;
  }
  .index_news .right {
    display: none;
  }
  .index_start {
    height: 25rem;
    padding-bottom: 1.5rem;
  }
  .index_start .line {
    margin: .5rem 0;
  }
  .index_start h4 {
    font-size: 20px;
  }
  .index_start p {
    font-size: 14px;
  }
  .index_start i {
    margin: 1rem 0;
  }
  body {
    padding-bottom: 45rem;
  }
  .footer {
    height: 45rem;
    padding-top: 0;
  }
  .footer .foot_top {
    align-items: center;
  }
  .footer .foot_top h4 {
    font-size: 14px;
  }
  .footer .foot_form .group {
    width: calc((100% - 10px) / 2);
  }
  .footer .foot_form .group:nth-last-child(2) {
    width: 100%;
  }
  .footer .foot_form .group:last-child {
    width: 100%;
  }
  .footer .foot_form .group:last-child label {
    display: none;
  }
  .footer .foot_form .group:last-child button {
    height: auto;
    padding: 6px 20px;
  }
  .footer .foot_center {
    display: none;
  }
  .index_case.case_n .case_menu {
    flex-direction: column;
  }
  .index_case.case_n .case_menu nav {
    margin-top: 10px;
  }
  .index_case.case_n .case_menu nav a {
    margin: 0;
    margin-right: 10px;
    font-size: 14px;
  }
  .case_head {
    margin-bottom: 40px;
    flex-direction: column;
  }
  .case_head .case_img {
    width: 100%;
  }
  .case_head .case_text {
    width: 100%;
  }
  .mm_content .mm_left {
    width: 0;
    position: relative;
    z-index: 99;
  }
  .mm_content .mm_left .mod_menu_btn {
    position: absolute;
    bottom: 100%;
    left: 0;
  }
  .mm_content .mm_left .mod_menu_btn span {
    padding: 2px 8px;
    background: #1a1a1a;
    color: #fff;
    display: inline-block;
    white-space: nowrap;
  }
  .mm_content .mm_left .mod_menu {
    position: absolute;
    left: 0;
    top: 0;
    width: 19.375rem;
    background: #fff;
    transform: translateX(-100%);
    opacity: 0;
    transition: all .2s ease-in;
  }
  .mm_content .mm_left .mod_menu.show {
    transform: translateX(0);
    opacity: 1;
  }
  .mm_content .mm_right {
    width: 100%;
    padding-top: 10px;
  }
  .service_1 h3 {
    font-size: 24px;
  }
  .service_1 ul li img {
    width: 5rem;
  }
  .service_1 ul li span {
    font-size: 18px;
  }
  .service_2 .swiper {
    height: auto;
  }
  .service_2 .swiper .swiper-slide h3 {
    font-size: 24px;
  }
  .service_2 .swiper .swiper-slide h3 span {
    font-size: 20px;
  }
  .service_2 .swiper .swiper-slide .mod_content {
    margin-top: 40px;
    line-height: 1.6;
  }
  .service_2 .swiper .swiper-slide .mod_content ul li {
    font-size: 16px;
    width: 100%;
  }
  .service_2 .swiper .swiper-slide .mod_content ul li::before {
    flex-shrink: 0;
  }
  .service_2 .swiper .swiper-slide .mod_content ul li * {
    margin: 0 !important;
    padding: 0 !important;
  }
  .service2_4 .container .items.items3 .item {
    padding: 1rem;
    font-size: 14px;
  }
  .service2_4 .container .items.items2 .item, .service2_4 .container .items.items1 .item {
    padding: 1.5rem;
    display: flex;
    align-items: center;
  }
  .service2_4 .container .items.items2 .item .ico, .service2_4 .container .items.items1 .item .ico {
    margin: 0 2.5rem;
  }
  .service2_4 .container .items.items2 .item .line, .service2_4 .container .items.items1 .item .line {
    display: none;
  }
  .service2_4 .container .items.items2 .item p, .service2_4 .container .items.items1 .item p {
    position: relative;
    padding-bottom: 1rem;
  }
  .service2_4 .container .items.items2 .item p::after, .service2_4 .container .items.items1 .item p::after {
    content: '';
    width: 40px;
    height: 1px;
    background: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
  }
  .service_3 {
    min-height: auto;
    padding-bottom: 16rem;
  }
  .service_3 .mod_title {
    margin-bottom: 20px;
  }
  .service_3 .title {
    font-size: 24px;
    background: linear-gradient(to right, #777, #777) right 32px no-repeat;
  }
  .service_3 p {
    margin-top: 20px;
  }
  .service_4 .swiper .swiper-slide .flex {
    flex-wrap: wrap;
  }
  .service_4 .swiper .swiper-slide .img {
    margin: 0 calc((100% - 24rem)/2);
    width: 24rem;
    height: 24rem;
    margin-bottom: 30px;
  }
  .service_4 .swiper .swiper-slide .left, .service_4 .swiper .swiper-slide .right {
    width: 50%;
    margin: 0;
    order: 2;
  }
  .service_4 .swiper .swiper-slide .left .round, .service_4 .swiper .swiper-slide .right .round {
    width: 12rem;
    height: 12rem;
    margin: 0 auto;
    margin-bottom: 15px;
  }
  .service_4 .swiper .swiper-slide .left .round span, .service_4 .swiper .swiper-slide .right .round span {
    font-size: 16px;
  }
  .service_4 .swiper .swiper-slide .left .round .line, .service_4 .swiper .swiper-slide .right .round .line {
    top: 15%;
  }
  .service_4 .swiper .swiper-slide .left .round .line {
    left: 75%;
    transform: rotate(-50deg);
    transform-origin: left center;
  }
  .service_4 .swiper .swiper-slide .right .round .line {
    right: 75%;
    transform: rotate(50deg);
    transform-origin: right center;
  }
  .service_4 .swiper .swiper-slide .text {
    position: static;
  }
  .service_4 .swiper .swiper-slide .mod_content {
    margin-top: 40px;
    font-size: 14px;
    color: #fff;
    line-height: 1.6;
  }
  .service_5 {
    padding-bottom: 5rem;
  }
  .service_5 .container > .flex-start-between {
    flex-direction: column;
    align-items: center;
  }
  .service_5 .container > .flex-start-between .jia {
    margin: 1.5rem 0;
  }
  .service_5 h3 {
    font-size: 2.25rem;
  }
  .service_5 ul {
    width: 100% !important;
  }
  .service_5 ul li {
    height: 12rem;
  }
  .service_5 ul li span {
    font-size: 16px;
  }
  .service_5 ul li .num {
    font-size: 30px;
  }
  .service_5 ul .text p {
    font-size: 18px;
  }
  .service_5 ul .text p span {
    font-size: 20px;
  }
  .service_6 ul {
    flex-direction: column;
  }
  .service_6 ul li {
    margin-bottom: 10px;
    width: 100% !important;
  }
  .service_6 ul li .left {
    width: 37%;
  }
  .service_8 {
    max-height: 35rem;
  }
  .service_8 h3 {
    font-size: 20px;
  }
  .service_8 .box {
    margin: 0 10%;
    margin-top: 15rem;
  }
  .service_8 .box ul li span {
    font-size: 14px;
  }
  .service1_1 {
    padding: 40px 0;
  }
  .service1_1.report_1 {
    padding-bottom: 40px;
  }
  .service1_1.report_1 .title h5 span {
    font-size: 24px !important;
  }
  .service1_1.brand_2_1 p {
    margin-left: 0;
  }
  .service1_1 .title {
    min-height: auto;
    padding-bottom: 10rem;
  }
  .service1_1 .title span {
    font-size: 24px !important;
  }
  .service1_1 ul li {
    font-size: 16px;
  }
  .service1_1 .caption {
    height: 24rem;
  }
  .service1_1 .caption .group .item span {
    font-size: 16px;
  }
  .service1_1.brand_1 {
    padding-bottom: 40px;
    background: #fff;
  }
  .service1_1.brand_1 .mod_title {
    margin-bottom: 30px;
  }
  .service1_1.brand_1 .title {
    padding-bottom: 30px;
  }
  .service1_1.brand_1 .title span {
    font-size: 24px !important;
  }
  .service1_1.brand_1 p {
    margin-left: 0;
  }
  .service_title span {
    font-size: 2.25rem;
  }
  .service_title b {
    font-size: 2rem;
  }
  .service1_2 p {
    padding: 0;
  }
  .service1_2 ul li strong {
    font-size: 20px;
  }
  .service1_2 ul li span {
    font-size: 14px;
  }
  .service1_2 .swiper {
    width: 100%;
    margin: 0;
    margin-top: 40px;
  }
  .service1_3 ul {
    flex-wrap: wrap;
  }
  .service1_3 ul li {
    width: calc((100% - 5px)/2);
    margin-bottom: 5px;
  }
  .service1_3 ul li .img {
    opacity: 1;
  }
  .service1_3 ul li i {
    filter: brightness(400%);
  }
  .service1_3 ul li h4, .service1_3 ul li p {
    color: #Fff;
  }
  .service1_3 ul li h5 {
    opacity: 0;
  }
  .service1_3 ul li p {
    opacity: 1;
  }
  .service1_3 ul li:hover {
    transform: translateY(0);
  }
  .service1_3 ul li:hover .img {
    height: 100%;
  }
  .service1_4 ul li {
    height: 20rem;
  }
  .cornerstone .swiper .swiper-button-next {
    right: 5px;
  }
  .cornerstone .swiper .swiper-button-prev {
    left: 5px;
  }
  .think_tank .items .item a .text p {
    margin-bottom: 0;
  }
  .think_tank .items .item a .text .more {
    display: none;
  }
  .interpret .swiper {
    padding-top: 2rem;
  }
  .interpret .swiper .swiper-slide .item {
    flex-direction: column;
  }
  .interpret .swiper .swiper-slide .item .img {
    width: 100%;
  }
  .interpret .swiper .swiper-slide .item .img img {
    position: static;
    transform: translateX(0);
    margin: 0 auto;
    display: block;
  }
  .interpret .swiper .swiper-slide .item .text {
    width: 100%;
    padding: 20px 15px;
  }
  .interpret .swiper .swiper-slide .item .text p {
    line-height: 1.6;
    font-size: 14px;
  }
  .interpret_list .items .item a {
    height: 18rem;
  }
  .thought_head {
    flex-direction: column;
  }
  .thought_head .time, .thought_head .title {
    width: 100%;
  }
  .thought_head .time h1, .thought_head .title h1 {
    font-size: 18px;
    margin-top: 15px;
    flex-direction: column;
    align-items: flex-start;
  }
  .thought_head .time h1 small, .thought_head .title h1 small {
    font-size: 16px;
    margin: 5px 0;
  }
  .report_2 {
    padding: 40px 0;
  }
  .report_2 .item {
    flex-direction: column;
    margin: 0;
    margin-bottom: 20px;
    padding: 20px 15px;
  }
  .report_2 .item .img {
    width: 100%;
  }
  .report_2 .item .img a {
    display: block;
    margin: 0 auto;
  }
  .report_2 .item .img a img {
    position: static;
    transform: translateY(0);
    display: block;
    margin: 0 auto;
  }
  .report_2 .item .text {
    width: 100%;
    order: 2;
    padding: 0 !important;
    padding-top: 20px !important;
  }
  .report_2 .item .text p {
    font-size: 14px;
    line-height: 1.6;
  }
  .report_main {
    margin-top: 0;
  }
  .report_main .report_2 .item {
    margin-top: 30px;
  }
  .report_main .report_2 .item .img, .report_main .report_2 .item .text {
    width: 100%;
  }
  .report_3 .flex {
    flex-direction: column;
  }
  .report_3 .flex .left, .report_3 .flex .right {
    width: 100%;
  }
  .report_4 .items .item .title {
    padding: 1rem 15px;
  }
  .brand_2 .item span b {
    font-size: 18px;
  }
  .brand_2 .item:not(:last-child)::after {
    width: 1px;
  }
  .brand_2_2 .swiper .swiper-slide {
    padding: 0;
  }
  .brand_2_2 .swiper .swiper-slide::after {
    display: none;
  }
  .brand_2_4 .flex-stretch-start {
    flex-wrap: wrap;
  }
  .brand_2_4 .left, .brand_2_4 .right {
    width: 100%;
  }
  .brand_3 {
    padding: 40px 0;
  }
  .brand_3 ul {
    flex-direction: column;
    height: auto;
  }
  .brand_3 ul li {
    width: 100%;
    justify-content: flex-start;
    height: 7rem;
    padding: 0;
  }
  .brand_3 ul li.active {
    width: 100%;
    height: 20rem;
  }
  .brand_3 ul li .title {
    writing-mode: initial;
  }
  .brand_3 ul li .title span {
    margin: 0 10px;
  }
  .brand_3 ul li .title i {
    margin: 0;
    padding-top: 0;
    width: 24px;
    height: 24px;
  }
  .brand_4 {
    padding: 40px 0;
  }
  .about_1 {
    padding: 30px 0;
  }
  .about_1 ul li:not(:last-child)::after {
    width: 1px;
    opacity: .4;
  }
  .about_2 {
    padding: 40px 0;
  }
  .about_2 .flex-stretch-between {
    flex-direction: column;
  }
  .about_2 .left {
    width: 100%;
  }
  .about_2 .center {
    margin: 0 auto;
  }
  .about_2 .right {
    width: 100%;
  }
  .about_2 .right .swiper {
    width: 100%;
    height: auto;
    padding: 60px 0;
    padding-bottom: 80px;
    overflow: hidden;
    transform: translateY(-30px);
  }
  .about_2 .right .swiper .swiper-slide {
    height: auto;
  }
  .about_2 .right .swiper .swiper-slide.swiper-slide-active .item span:nth-child(2) {
    opacity: 1;
  }
  .about_2 .right .swiper .swiper-slide.swiper-slide-active .item p {
    opacity: 1;
  }
  .about_2 .right .swiper .swiper-slide .item {
    flex-direction: column;
    justify-content: center;
    position: relative;
    transform-origin: center top;
  }
  .about_2 .right .swiper .swiper-slide .item span:nth-child(2) {
    max-width: auto;
    opacity: 0;
    width: 30rem;
    text-align: center;
    padding: 0;
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
  }
  .about_2 .right .swiper .swiper-slide .item span:first-child {
    width: auto;
    flex-direction: column;
    justify-content: center;
    font-size: 20px;
  }
  .about_2 .right .swiper .swiper-slide .item p {
    opacity: 0;
    width: 30rem;
    text-align: center;
    position: absolute;
    top: calc(100% + 50px);
    left: 50%;
    transform: translateX(-50%);
  }
  .about_3 .swiper .swiper-slide.swiper-slide-active .img img {
    max-height: 70%;
  }
  .about_3 .swiper .swiper-slide .img {
    height: 30rem;
  }
  .about_3 .swiper_more {
    height: auto;
    padding: 20px 0;
    flex-direction: column;
  }
  .about_3 .swiper_more .swiper_lr {
    height: 3rem;
    position: static;
    transform: translate(0);
  }
  .about_4 .swiper {
    height: auto;
    padding-top: 60px;
    padding-bottom: 50px;
  }
  .about_4 .swiper .mod_title {
    top: 6%;
  }
  .about_4 .swiper .swiper-slide {
    flex-wrap: wrap;
  }
  .about_4 .swiper .swiper-slide .left {
    width: 100%;
    order: 2;
    padding-top: 10px;
  }
  .about_4 .swiper .swiper-slide .right {
    width: 100%;
  }
  .about_4 .swiper .swiper-slide .right .img {
    height: 300px;
  }
  .about_4 .swiper .swiper-slide .right .name {
    left: 65%;
  }
  .about_4 .swiper .swiper-button-prev, .about_4 .swiper .swiper-button-next {
    top: calc(360px - 6.5rem);
    transform: translateY(0);
  }
  .about_4 .swiper .next_img {
    bottom: auto;
    top: calc(360px - 4.5rem);
    width: 8rem;
    height: 4.5rem;
  }
  .about_6 {
    height: auto;
  }
  .about_6::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
    z-index: -1;
  }
  .about_6 .mod_title {
    color: #fff;
  }
  .about_6 .img {
    display: none;
  }
  .about_6 .text {
    position: static;
    opacity: 1;
    background: none;
  }
  .about_6 .text span {
    color: #fff;
    font-size: 18px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.4)) right 24px no-repeat;
  }
  .mod_banner {
    margin-top: 0;
    height: 32vh;
  }
  .mod_banner .container {
    margin-bottom: 3rem;
  }
  .mod_banner .container .left {
    font-size: 16px;
  }
  .mod_banner .container .right {
    font-size: 16px;
  }
  .mod_banner .container .right span {
    font-size: 12px;
  }
  .mod_banner.case_banner .title {
    font-size: 20px;
  }
  .mod_banner.case_banner ul {
    padding: 0 15px;
  }
  .mod_banner.case_banner ul li span {
    font-size: 18px;
  }
  .mod_banner.case_banner ul li p {
    font-size: 14px;
  }
  .mod_banner.case_banner ul .line {
    margin: 0 5px;
    margin-top: 0;
    width: 1px;
    background: #ccc;
  }
  .mod_banner.case_banner .img_bottom {
    height: 160px;
  }
  .mod_banner.ld {
    height: auto;
    padding: 20px 0;
  }
  .mod_banner.ld .container .row {
    margin: 0 -15px;
  }
  .mod_banner.ld .container .img {
    height: 40vh;
  }
  .mod_banner.ld .container .name {
    margin: 15px 0;
    font-size: 20px;
  }
  .mod_banner.ld .container .name, .mod_banner.ld .container .mod_content {
    margin-left: 0;
  }
  .mod_banner .container * {
    font-size: 20px;
  }
  .mod_banner .apply {
    padding: 1rem 4rem;
    font-size: 16px;
  }
  .mod_backTop {
    right: 5px;
  }
  .mod_social.active {
    right: 5px;
  }
  .mod_form {
    max-width: calc(100% - 30px);
  }
  .mod_form .form-group label {
    font-size: 14px;
  }
  .btn {
    font-size: 14px;
  }
}

@media (min-width: 992px) and (max-width: 1200px) {
  h3 {
    font-size: 16px;
  }
  h4 {
    font-size: 14px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_36 {
    font-size: 18px;
  }
  .fz_34 {
    font-size: 18px;
  }
  .fz_32 {
    font-size: 18px;
  }
  .fz_30 {
    font-size: 18px;
  }
  .fz_28 {
    font-size: 16px;
  }
  .fz_26 {
    font-size: 16px;
  }
  .fz_24 {
    font-size: 16px;
  }
  .fz_22 {
    font-size: 16px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 14px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li {
    padding: 0 1.5rem;
  }
  .mod_header .header .header_center nav > ul > li > a {
    font-size: 14px;
  }
  .index_product .right .swiper .swiper-slide a h2 {
    font-size: 14px;
  }
}

@media (min-width: 1201px) and (max-width: 1440px) {
  h3 {
    font-size: 18px;
  }
  h4 {
    font-size: 16px;
  }
  h5 {
    font-size: 14px;
  }
  p {
    font-size: 14px;
  }
  .fz_32 {
    font-size: 22px;
  }
  .fz_30 {
    font-size: 22px;
  }
  .fz_28 {
    font-size: 20px;
  }
  .fz_26 {
    font-size: 20px;
  }
  .fz_24 {
    font-size: 18px;
  }
  .fz_22 {
    font-size: 18px;
  }
  .fz_20 {
    font-size: 16px;
  }
  .fz_18 {
    font-size: 16px;
  }
  .fz_16 {
    font-size: 14px;
  }
  .fz_14 {
    font-size: 14px;
  }
  .fz_12 {
    font-size: 12px;
  }
  .mod_header .header .header_center nav > ul > li > a {
    font-size: 16px;
  }
  .mod_position ul li a {
    margin: 0 1rem;
  }
}

@media (min-width: 1441px) {
  .container {
    max-width: calc(100% - 18.125rem);
    width: calc(100% - 18.125rem) !important;
    padding: 0 15px;
  }
  .mm_content .container {
    max-width: calc(100% - 38.125rem);
    width: calc(100% - 38.125rem) !important;
    padding: 0 15px;
  }
}