@charset "utf-8";
/* CSS Document */
body {
  margin: 0;
  padding: 0;
  font-family: "微软雅黑";
  word-wrap: break-word;
}
* {
  margin: 0;
  padding: 0;
  outline: none;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
table {
  border-collapse: collapse;
  table-layout: fixed;
}
input {
  vertical-align: middle;
}
img {
  border: 0;
  vertical-align: middle;
}
ul,
li {
  list-style-type: none;
}
a {
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  color: inherit;
}
a:hover {
  text-decoration: none;
}
.tc {
  text-align: center;
}
.tj {
  text-align: justify;
}
.tl {
  text-align: left;
}
.tr {
  text-align: right;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.cl {
  clear: both;
}
.fb {
  font-weight: bold;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
}
input,
textarea {
  font: inherit;
}
.ellipsis {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  display: block;
}
.two {
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  overflow: hidden;
  -webkit-box-orient: vertical;
}
.rel {
  position: relative;
}
.abs {
  position: absolute;
}
h3 {
  font-weight: normal;
}
em {
  font-style: normal;
}
.flex {
  display: flex;
  display: -webkit-flex;
}
.between {
  justify-content: space-between;
}
.around {
  justify-content: space-around;
}
.center {
  align-items: center;
}
.end {
  align-items: flex-end;
}
.flexcenter {
  display: flex;
  display: -webkit-flex;
  justify-content: center;
}
.flexend {
  display: flex;
  display: -webkit-flex;
  justify-content: flex-end;
}
.wrap {
  flex-wrap: wrap;
}
.clearfix::after {
  content: "";
  display: block;
  clear: both;
  height: 0;
}
.wrap_box {
  line-height: 1.7;
  color: #333;
  font-size: 0.16rem;
}
.content {
  width: 16rem;
  margin: 0 auto;
}
.bigimg img {
  transition: all 0.6s;
  -webkit-transition: all 0.6s;
}
.bigimg:hover img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}
.w100 {
  width: 100% !important;
}
.h100 {
  height: 100%;
}
.hidden {
  overflow: hidden;
}
.f56 {
  font-size: 0.56rem;
}
.f54 {
  font-size: 0.54rem;
}
.f46 {
  font-size: 0.46rem;
}
.f40 {
  font-size: 0.4rem;
}
.f36 {
  font-size: 0.36rem;
}
.f34 {
  font-size: 0.34rem;
}
.f30 {
  font-size: 0.3rem;
}
.f28 {
  font-size: 0.28rem;
}
.f24 {
  font-size: 0.24rem;
}
.f22 {
  font-size: 0.22rem;
}
.f20 {
  font-size: 0.2rem;
}
.f18 {
  font-size: 0.18rem;
}
.f14 {
  font-size: 0.14rem;
}
.f13 {
  font-size: 0.13rem;
}
.gray {
  color: #505050 !important;
}
.gray6 {
  color: #666 !important;
}
.gray9 {
  color: #999 !important;
}
.black {
  color: #333;
}
.white {
  color: #fff;
}
.mar_t10 {
  margin-top: 0.1rem;
}
.mar_t20 {
  margin-top: 0.2rem;
}
.mar_t40 {
  margin-top: 0.4rem;
}
.mar_t30 {
  margin-top: 0.3rem;
}
.mar_r10 {
  margin-right: 0.1rem;
}
.mar_r20 {
  margin-right: 0.2rem;
}
.red {
  color: #c10b0b !important;
}
.phone {
  display: none;
}
@font-face {
  font-family: 'technaSans';
  src: url(../font/TechnaSans-Regular.otf);
}
/*banner*/
.box.on .header_bg {
  background: #fff;
}
.box.on .header_bg .logo img:first-child,
.box.on .header_bg .ss_btn img:first-child {
  opacity: 0;
}
.box.on .header_bg .logo img:last-child,
.box.on .header_bg .ss_btn img:last-child {
  opacity: 1;
}
.box.on .header_bg .nav {
  color: #333;
}
.box.on .header_bg .nav li > a::after {
  background: #c10b0b;
}
.box.on .header_bg .nav li:hover {
  color: #c10b0b;
}
.box.on .header_bg .nav li.active {
  color: #c10b0b;
}
.box.on .header_bg .language {
  background: #c10b0b;
  color: #e28181;
}
.box.on .header_bg .language a {
  color: #ccc;
}
.box.on .header_bg .language a.red {
  color: #fff !important;
}
.header_bg {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  height: 1rem;
  z-index: 9;
}
.logo {
  width: 1.58rem;
  height: 0.39rem;
}
.logo img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.logo img:last-child {
  opacity: 0;
}
.ss_btn {
  width: 0.26rem;
  height: 0.26rem;
  margin: 0 0.35rem 0 0.6rem;
  cursor: pointer;
}
.ss_btn img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.ss_btn img:last-child {
  opacity: 0;
}
.language {
  width: 1rem;
  height: 0.4rem;
  background: #fff;
  border-radius: 0.2rem;
  line-height: 1;
  color: #c10b0b;
}
.language a {
  padding: 0 0.1rem;
  color: #999;
}
.nav {
  width: 8.1rem;
  color: #fff;
}
.nav li > a {
  font-size: 0.18rem;
  line-height: 0.26rem;
  position: relative;
  display: block;
}
.nav li > a::after {
  width: 0;
  height: 0.05rem;
  display: block;
  background: #fff;
  content: "";
  left: 0;
  right: 0;
  margin: 0 auto;
  top: -0.37rem;
  position: absolute;
  transition: all 0.6s;
}
.nav li.active > a::after {
  width: 100%;
}
.nav li:hover > a::after {
  width: 100%;
}
.search_box {
  width: 100%;
  height: 100%;
  position: fixed;
  top: -100%;
  left: 0;
  background: #c10b0b;
  z-index: 11;
  transition: 0.5s;
  padding: 15% 0 0 15%;
  color: #fff;
}
.search_con {
  width: 770px;
  height: 56px;
  border-radius: 28px;
  background: #fff;
  padding: 0 30px;
  margin: 2% 0;
}
.ss_txt {
  width: 680px;
  height: 56px ;
  border: none;
}
.search_tit {
  font-size: 72px;
  line-height: 1.3;
}
.key b {
  font-size: 18px;
}
.key a {
  margin-left: 2%;
}
.search_close {
  width: 56px;
  height: 56px;
  position: absolute;
  top: 30px;
  right: 40px;
  cursor: pointer;
}
.search_logo {
  width: 130px;
  position: absolute;
  top: 30px;
  left: 6.25%;
}
.search_logo img {
  width: 100%;
}
.swiper_btn_box {
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8;
}
.swiper_btn {
  width: 1.6rem;
  padding-bottom: 0.3rem;
}
.swiper_btn .swiper-button-prev,
.swiper_btn .swiper-button-next {
  position: static;
  margin: 0;
}
.swiper_btn .swiper-button-prev,
.swiper_btn .swiper-button-next {
  width: 0.7rem;
  height: 0.7rem;
  opacity: 1;
  border: solid 1px #fff;
  border-radius: 100%;
  transition: all 0.6s;
}
.swiper_btn .swiper-button-prev::after,
.swiper_btn .swiper-button-next::after {
  font-size: 0.2rem;
  color: #fff;
}
.swiper_btn .swiper-button-prev:hover,
.swiper_btn .swiper-button-next:hover {
  background: #fff;
}
.swiper_btn .swiper-button-prev:hover::after,
.swiper_btn .swiper-button-next:hover::after {
  color: #c10b0b;
}
.swiper_btn .swiper-button-prev::after {
  content: "➔";
  transform: rotate(180deg);
}
.swiper_btn .swiper-button-next::after {
  content: "➔";
}
.banner_txt {
  color: #f3f4f4;
  left: 0;
  right: 0;
  top: 30%;
  z-index: 10;
  display: none;
}
.banner_txt h2 {
  font-size: 0.76rem;
}
.banner_txt h2::after {
  width: 1rem;
  height: 0.08rem;
  background: #fff;
  content: "";
  display: block;
  margin: 0.4rem 0 0.45rem;
}
.banner_txt p {
  font-size: 0.3rem;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.banner_more {
  width: 2rem;
  height: 0.6rem;
  border-radius: 0.3rem;
  background: #fff;
  transition: all 0.6s;
  overflow: hidden;
  z-index: 1;
}
.banner_more::after {
  width: 0;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  background: #c10b0b;
  display: block;
  z-index: -1;
  transition: all 0.3s;
}
.banner_more:hover {
  color: #fff !important;
  border: solid 1px #c10b0b;
}
.banner_more:hover::after {
  width: 100%;
}
.swiper-slide-active .banner_txt {
  display: block;
}
.scroll {
  width: 0.14rem;
}
.pagination {
  text-align: center;
}
.pagination li {
  line-height: 42px;
  display: inline-block;
  text-align: center;
  background: #e8e8e8;
  padding: 0 17px;
  margin: 0 5px;
}
.pagination li.active {
  background: red;
  color: #fff;
}
.pro_bg {
  background: url(../images/pro_bg.jpg) no-repeat center bottom #f8f8f8;
  background-size: 100%;
  padding: 0.85rem 0 1.15rem;
}
.tit {
  text-transform: uppercase;
}
.tit h2::after {
  width: 0.5rem;
  height: 1px;
  background: #343a4a;
  content: "";
  display: block;
  margin: 0.1rem auto 0.15rem;
}
.pro_type {
  margin-top: 0.5rem;
  padding: 0.2rem 0 0;
}
.pro_type li > div {
  text-align: center;
  border: solid 1px #bfbfbf;
  height: 6.5rem;
  border-radius: 0.3rem;
  padding: 0.5rem 0 0;
  transition: all 0.3s;
}
.pro_type li span {
  width: 0.8rem;
  height: 0.62rem;
  position: relative;
  display: block;
  margin: 0 auto;
}
.pro_type li span img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.pro_type li span img:last-child {
  opacity: 0;
}
.pro_type li h3 {
  margin: 0.25rem 0 0;
}
.pro_type li h3::after {
  width: 0.5rem;
  height: 0.06rem;
  background: #c50202;
  content: "";
  display: block;
  margin: 0.25rem auto 0.2rem;
}
.pro_type li:hover > div {
  background: url(../images/pro_type.png) no-repeat center;
  background-size: 100% 100%;
  color: #fff;
  border: none;
  margin-top: -0.2rem;
}
.pro_type li:hover span img:last-child {
  opacity: 1;
}
.pro_type li:hover span img:first-child {
  opacity: 0;
}
.pro_type li:hover h3 {
  font-weight: bold;
}
.pro_type li:hover h3::after {
  background: #fff;
}
.pro_type li:hover .pro_type_nar {
  background: #fff;
}
.pro_list {
  margin-bottom: 0.2rem;
}
.pro_list a {
  line-height: 0.6rem;
  display: block;
}
.pro_type_nar {
  width: 0.7rem;
  height: 0.7rem;
  border: solid 1px #c10b0b;
  border-radius: 100%;
  color: #c10b0b;
  margin: 0 auto;
}
.about_bg {
  background: url(../images/about_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
  height: 3.2rem;
}
.about_tit h3 {
  font-weight: lighter;
}
.about_tit h3::after {
  width: 0.8rem;
  height: 2px;
  background: #fff;
  content: "";
  display: block;
  margin: 0.3rem 0;
}
.about_bg1 {
  background: #f8f8f8;
  padding: 0.7rem 0;
}
.about_box {
  width: 9.3rem;
}
.about_txt {
  line-height: 0.5rem;
}
.about_num li {
  line-height: 1.2;
}
.about_num li span {
  font-size: 0.56rem;
  font-family: 'technaSans';
}
.about_video {
  width: 5.2rem;
  height: 5.2rem;
  background: url(../images/video_bg.png) no-repeat;
  background-size: 100% 100%;
  padding: 0.14rem 0.04rem 0 0.56rem;
}
.video_pic {
  width: 4.6rem;
  height: 4.6rem;
  border-radius: 100%;
}
.video_btn {
  width: 0.7rem;
  height: 0.7rem;
  left: 2.4rem;
  top: 0;
  bottom: 0;
  margin: auto 0;
}
.video_bg {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  display: none;
  overflow: hidden;
  z-index: 100;
  background: #000;
}
.video_close {
  position: absolute;
  font-size: 0.4rem;
  right: calc(50% - 10rem / 2 - 1rem);
  top: calc(10rem/16*2);
  cursor: pointer;
  color: #fff;
}
.video_con {
  width: 10rem;
  height: calc(10rem/16*9);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}
.footer_bg {
  background: url(../images/footer_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
}
.footer {
  color: #fff;
  padding: 0.74rem 0 0.4rem;
}
.contact {
  width: 39%;
}
.contact h2 {
  line-height: 1.2;
}
.contact ul {
  padding: 0.4rem 0 0;
}
.contact li {
  margin-bottom: 0.15rem;
}
.contact li img {
  width: 0.36rem;
  height: 0.36rem;
  margin-right: 0.14rem;
  flex-shrink: 0;
}
.footer_nav {
  width: 8.2rem;
  margin-right: 0.5rem;
}
.footer_nav li {
  width: 16.6%;
}
.footer_nav li h3 {
  line-height: 1;
}
.footer_nav li h3::after {
  width: 0.7rem;
  height: 1px;
  background: #4d4d4d;
  content: "";
  display: block;
  margin: 0.2rem 0 0;
}
.footer_nav li p {
  margin: 0.1rem 0 0;
}
.footer_nav li p a {
  display: block;
  line-height: 0.24rem;
  font-size: 0.14rem;
  opacity: 0.5;
  margin-bottom: 0.1rem;
}
.backtop {
  width: 0.64rem;
  height: 0.64rem;
  position: fixed;
  right: 0.95rem;
  bottom: 10%;
  z-index: 6;
  cursor: pointer;
}
.copyright {
  background: rgba(108, 108, 108, 0.1);
  padding: 0.2rem 0;
  color: rgba(255, 255, 255, 0.5);
}
.online {
  width: 0.94rem;
  height: 4.4rem;
  border-radius: 0.46rem;
  background: #fff;
  position: fixed;
  right: 0.15rem;
  bottom: 30%;
  z-index: 8;
}
.online ul {
  padding: 0.2rem 0.13rem 0;
}
.online li {
  margin-bottom: 0.2rem;
  position: relative;
  cursor: pointer;
}
.online li span {
  width: 0.67rem;
  height: 0.67rem;
  background: #f5e5e5;
  border-radius: 100%;
  display: block;
  position: relative;
}
.online li span img {
  width: 0.41rem;
  height: 0.33rem;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
}
.online li span img:last-child {
  opacity: 0;
}
.online li:hover span {
  background: #9f0000;
}
.online li:hover span img:last-child {
  opacity: 1;
}
.online li:hover span img:first-child {
  opacity: 0;
}
.online li:hover .online_con {
  display: block;
}
.online_car {
  width: 0.94rem;
  height: 0.84rem;
  margin-top: -0.23rem;
}
.online_con {
  right: 1.1rem;
  top: 0;
  background: #fff;
  border-radius: 0.1rem;
  display: none;
}
.online_con::after {
  width: 0;
  height: 0;
  border-right: solid 0.2rem transparent;
  border-top: solid 0.2rem transparent;
  border-bottom: solid 0.2rem transparent;
  border-left: solid 0.2rem #fff;
  content: "";
  position: absolute;
  top: 0.25rem;
  right: -0.35rem;
}
.online_tel {
  width: 2.4rem;
  height: 0.9rem;
  padding: 0.15rem 0.25rem 0;
  font-size: 0.22rem;
  line-height: 1.5;
}
.online_code {
  width: 1.2rem;
  padding: 0.05rem;
}
.online_code img {
  width: 1.1rem;
  height: 1.1rem;
}
.m_banner {
  margin: 1rem 0 0;
}
.m_tit {
  left: 0;
  right: 0;
  top: 35%;
  color: #fff;
}
.m_tit h2::after {
  width: 1rem;
  height: 2px;
  background: #fff;
  content: "";
  display: block;
  margin: 0.25rem 0;
}
.m_tit p {
  font-weight: lighter;
}
.type_bg {
  border-bottom: solid 1px #eeeeee;
  height: 1rem;
}
.type a {
  margin: 0 0.2rem;
  padding: 0 0.2rem;
  display: flex;
  height: 0.99rem;
  align-items: center;
  line-height: 1.2;
}
.type a.on {
  border-bottom: solid 1px #c10b0b;
  color: #c10b0b;
}
.type a:hover {
  border-bottom: solid 1px #c10b0b;
  color: #c10b0b;
}
.m_about_txt {
  line-height: 0.46rem;
  padding: 0.4rem 0 0.55rem;
}
.m_about_list li {
  width: 7.8rem;
}
.honor_box {
  padding: 1.3rem 0;
}
.honor_list .swiper {
  width: 12.26rem;
  margin-top: 0.6rem;
}
.honor_list .swiper-button-prev,
.honor_list .swiper-button-next {
  width: 0.36rem;
  height: 0.28rem;
}
.honor_list .swiper-button-prev::after,
.honor_list .swiper-button-next::after {
  display: none;
}
.honor_list .swiper-button-prev {
  background: url(../images/nar1.png) no-repeat;
  background-size: 100% 100%;
  left: 0.2rem;
}
.honor_list .swiper-button-prev:hover {
  background: url(../images/nar11.png) no-repeat;
  background-size: 100% 100%;
}
.honor_list .swiper-button-next {
  background: url(../images/nar2.png) no-repeat;
  background-size: 100% 100%;
  right: 0.2rem;
}
.honor_list .swiper-button-next:hover {
  background: url(../images/nar22.png) no-repeat;
  background-size: 100% 100%;
}
.develop_bg {
  background: #f8f8f8;
  padding: 0.7rem 0 1rem;
}
.develop_box {
  margin: 0.55rem 0 0;
}
.develop_box::after {
  width: 100%;
  height: 1px;
  background: red;
  display: block;
  position: absolute;
  top: 0.67rem;
  left: 0;
  content: "";
}
.develop .swiper-slide::after {
  width: 1px;
  height: 1.05rem;
  background: #c10b0b;
  content: "";
  position: absolute;
  top: 0.63rem;
  left: 0.89rem;
}
.year {
  width: 0.7rem;
  margin-left: 0.55rem;
  background: url(../images/year_dot.png) no-repeat center bottom;
  background-size: 0.3rem 0.3rem;
  line-height: 0.3rem;
  padding-bottom: 0.52rem;
}
.develop_con {
  background: #fff;
  min-height: 3.8rem;
  border-radius: 0.2rem;
  padding: 0.4rem 0.3rem 0.1rem;
  margin: 0.35rem 0 0;
}
.develop_con li {
  align-items: flex-start;
  padding-bottom: 0.2rem;
  position: relative;
  z-index: 1;
}
.develop_con li::after {
  width: 1px;
  height: 100%;
  background: #c10b0b;
  content: "";
  display: block;
  position: absolute;
  left: 0.595rem;
  top: 0.22rem;
  z-index: 0;
}
.develop_con li .f20 {
  flex-shrink: 0;
  width: 0.67rem;
  background: url(../images/month_dot.png) no-repeat right center;
  background-size: 0.14rem 0.14rem;
  margin-right: 0.2rem;
  position: relative;
  z-index: 2;
}
.develop_con li:last-child::after {
  display: none;
}
.curture_bg {
  background: url(../images/curtule_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
  padding: 0.75rem 0 1.18rem;
}
.curture_bg .tit {
  color: #fff;
}
.curture_bg .tit h2::after {
  background: #fff;
}
.curture_bg .tit p {
  color: #fff !important;
}
.curture_list {
  margin: 0.77rem 0 0;
}
.curture_list li {
  width: 5rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border: solid 1px #ffffff;
  border-radius: 0.1rem;
  margin: 0 0.5rem 0 0;
  text-align: center;
  color: #fff;
  padding: 0.6rem 0.4rem 0;
  animation-name: fadeInUp;
}
.curture_list li:nth-child(3n) {
  margin-right: 0;
}
.curture_list li img {
  width: 0.6rem;
  height: 0.6rem;
}
.curture_list li h3 {
  margin: 0.25rem 0 0.15rem;
}
.curture_list li:nth-child(odd) {
  animation-name: fadeInDown;
}
.main {
  padding-bottom: 0.8rem;
}
.m_pro {
  padding: 0.65rem 0 0.3rem;
}
.m_pro li {
  width: 5rem;
  border-radius: 0.2rem;
  overflow: hidden;
  margin: 0 0.5rem 0.5rem 0;
}
.m_pro li:nth-child(3n) {
  margin-right: 0;
}
.m_pro li:hover .m_pro_tit {
  background: #c10b0b;
  color: #fff;
}
.m_pro_tit {
  background: #e5e5e5;
  height: 0.8rem;
  padding: 0 0.3rem;
  transition: all 0.3s;
}
.m_pro_pic {
  height: 5rem ;
}
.page a {
  width: 0.47rem;
  height: 0.47rem;
  border: solid 1px #c10b0b;
  border-radius: 100%;
  margin: 0 0.06rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
}
.page a.active {
  background: #c10b0b;
  color: #fff;
}
.m_yingyong {
  padding: 0.65rem 0 0;
}
.m_yingyong li {
  margin-bottom: 0.45rem;
}
.m_yingyong li:hover .m_yingyong_con > h2 {
  color: #c10b0b;
}
.m_yingyong_pic {
  width: 7.84rem;
  height: 4.07rem;
  border-radius: 0.2rem;
}
.m_yingyong_pic img {
  object-fit: cover;
}
.m_yingyong_con {
  width: 7.7rem;
  color: #222;
}
.m_yingyong_con > h3 {
  border-bottom: solid 1px #e5e5e5;
  padding-bottom: 0.2rem;
}
.m_yingyong_con .banner_more {
  border: solid 1px #c10b0b;
  width: 1.88rem;
  height: 0.48rem;
  margin-top: 0.3rem;
}
.m_yingyong_txt {
  margin: 0.15rem 0 0;
  line-height: 0.3rem;
  height: 1.2rem;
  overflow: hidden;
  color: #222;
}
.m_news {
  padding: 0.5rem 0 0.2rem;
}
.m_news li {
  width: 5rem;
  height: 5.1rem;
  background: #f9f9f9;
  border-radius: 0.2rem;
  overflow: hidden;
  margin: 0 0.5rem 0.58rem 0;
}
.m_news li:nth-child(3n) {
  margin-right: 0;
}
.m_news li:hover {
  color: #c10b0b;
}
.m_news li:hover .m_news_more {
  background: url(../images/nar4.png) no-repeat center center #c10b0b;
  background-size: 0.21rem 0.17rem;
}
.m_news li:hover .m_news_tit {
  font-weight: bold;
}
.m_news_pic {
  height: 3rem;
}
.m_news_pic img {
  object-fit: cover;
}
.m_news_con {
  padding: 0.15rem 0.25rem 0;
}
.m_news_tit {
  line-height: 0.34rem;
  height: 0.68rem;
  margin: 0.15rem 0 0.25rem;
}
.m_news_more {
  width: 0.46rem;
  height: 0.46rem;
  border: solid 1px #c10b0b;
  border-radius: 100%;
  background: url(../images/nar3.png) no-repeat center center;
  background-size: 0.21rem 0.17rem;
  right: 0.4rem;
  bottom: 0;
  transition: all 0.6s;
}
.m_contact_box {
  padding: 0.75rem 0 0.95rem;
}
.m_contact_tit::after {
  width: 0.6rem;
  height: 1px;
  background: #c10b0b;
  content: "";
  display: block;
  margin: 0.25rem auto 0;
}
.m_contact_list {
  padding: 0.7rem 0 0;
}
.m_contact_list li {
  width: 5.1rem;
  height: 1.5rem;
  border: solid 1px #e5e5e5;
  padding-left: 0.47rem;
  padding-right: 0.3rem;
}
.m_contact_list li img {
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.4rem;
  vertical-align: middle;
}
.m_contact_list li h3 {
  line-height: 0.3rem;
  margin-top: 0.1rem;
}
.message_bg {
  background: #f8f8f8;
  padding: 0.7rem 0 1rem;
}
.message {
  padding: 0.5rem 0;
}
.message li {
  width: 5.1rem;
  background: #fff;
  padding: 0.3rem;
  margin-bottom: 0.25rem;
}
.message li > div {
  width: 0.9rem;
}
.message li input {
  width: calc(100% - 0.9rem);
  border: none;
}
.message li:last-child {
  width: 100%;
}
.message li textarea {
  width: calc(100% - 0.9rem);
  height: 1.5rem;
  border: none;
}
.mes_btn {
  width: 3rem;
  height: 0.8rem;
  border-radius: 0.4rem;
  margin: 0 auto !important;
  cursor: pointer;
}
.path {
  background: #f8f8f8;
  height: 0.8rem;
}
.path img {
  width: 0.32rem;
  height: 0.29rem;
  margin-right: 0.2rem;
}
.xx_tit {
  border-bottom: solid 1px #efefef;
  padding: 0.55rem 0 0.35rem;
}
.xx_tit h2 {
  line-height: 1.4;
}
.xx_show {
  padding: 0.3rem 0;
}
.xx_show img {
  max-width: 100%;
}
.nextpgae {
  width: 60%;
}
.nextpgae > div:hover {
  color: #c10b0b;
}
.problem_list {
  padding: 0.4rem 0 0.7rem;
}
.problem_list li {
  background: #f8f8f8;
  margin-bottom: 0.3rem;
}
.problem_list li h3 {
  background: #e5e5e5;
  line-height: 1.3;
  padding: 0.15rem 0.3rem;
}
.problem_list li h3 > div {
  margin-top: 0.03rem;
}
.problem_icon {
  width: 0.34rem;
  height: 0.34rem;
  margin-right: 0.2rem;
  flex-shrink: 0;
}
.problem_txt {
  padding: 0.25rem 0.3rem 0.35rem;
  color: #444;
}