@charset "UTF-8";
/**
 * @desc mod_style
 * @author Tven
 * @date 2023-1-8
 */
@font-face {
  font-family: 'AVGARDN';
  src: url("../fonts/AVGARDN.otf");
  font-weight: normal;
  font-style: normal;
}

.mod_video {
  width: 4.375rem;
  height: 4.375rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.5s;
}

.mod_video i {
  font-size: 30px;
  color: #fff;
  text-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
}

.header {
  height: 5rem;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  background: #fff;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 5rem;
}

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

.logo a img {
  display: block;
  height: 80%;
}

.xs_menu {
  display: none;
}

.header .nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  text-transform: capitalize;
}

.header .nav > ul {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.header .nav > ul > li {
  position: relative;
}

.header .nav > ul > li.active > a {
  color: #c6a867;
}

.header .nav > ul > li.active::after {
  content: '';
  width: 100%;
  height: 4px;
  background: #c6a867;
  position: absolute;
  left: 0;
  bottom: 0;
}

.header .nav > ul > li:hover > a {
  color: #c6a867;
}

.header .nav > ul > li > a {
  padding: 0 1rem;
  display: block;
  position: relative;
  line-height: 5rem;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  color: #333;
  transition: all 0.3s ease;
}

.nav > ul > li ul {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(1rem);
  opacity: 0;
  pointer-events: none;
  transition: all 0.5s ease-out;
  background: #bd9a4e;
  padding: 1rem;
  border-radius: 2px;
  box-shadow: 0 2px 0.75rem 0 rgba(0, 0, 0, 0.1);
  min-width: 12.5rem;
}

.nav > ul > li ul:after {
  content: '';
  width: 100%;
  height: 5px;
  position: absolute;
  bottom: 100%;
  left: 0;
}

.nav > ul > li:hover ul {
  opacity: 1;
  transform: translateY(5px);
  pointer-events: auto;
}

.nav > ul > li ul li a {
  font-size: 1.125rem;
  font-weight: bold;
  color: #fff;
  opacity: 0.8;
  padding: .5rem 0;
  line-height: 1.4;
  display: block;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav > ul > li ul li a:hover {
  color: #fff;
  opacity: 1;
}

.head_search {
  position: relative;
  margin-left: 1rem;
}

.search_input {
  border: 1px solid #DCDFE6;
  border-radius: 18px;
  width: 13.125rem;
  height: 2.25rem;
  transition: border-color 0.2s cubic-bezier(0.65, 0.05, 0.36, 1);
  padding-left: 1rem;
  padding-right: 2.25rem;
  outline: none;
  font-size: 1rem;
  color: #333;
}

.search_input:hover {
  border-color: #C0C4CC;
}

.search_btn {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: #c6a867;
  color: #fff;
  border: none;
  transition: all .3s ease;
  outline: none;
}

.search_btn:hover {
  filter: brightness(1.1) contrast(110%);
}

.head_lang {
  margin-left: 1rem;
}

.head_lang a {
  color: #333;
}

.head_lang a:hover {
  color: #c6a867;
}

.s_biao {
  text-align: center;
  margin-bottom: 2.5rem;
}

.s_biao strong {
  display: inline-block;
  padding-bottom: 1rem;
  position: relative;
  font-size: 2.5rem;
  color: #c6a867;
}

.s_biao strong:after {
  content: '';
  width: 4.375rem;
  height: 3px;
  background: #c6a867;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.s_biao p {
  line-height: 2rem;
  font-size: 1.25rem;
  color: #000;
  margin-top: 1.5rem;
}

.s_banner {
  width: 100%;
  margin-top: 5rem;
}

.s_banner a {
  padding-top: 35.4%;
  display: block;
  width: 100%;
}

.s_about {
  background: url(http://b.xinshidian.net/demoxsd00100/images/zhong01_bj.jpg) center bottom no-repeat;
  background-size: cover;
  padding: 3.75rem 0;
}

.s_about p {
  text-align: center;
  line-height: 1.875rem;
  color: #666;
  margin-top: 2.5rem;
}

.about_ico {
  text-align: center;
}

.about_ico i {
  color: #c6a867;
  font-size: 1.875rem;
}

.about_ico strong {
  display: block;
  color: #333;
  margin: 5px 0;
  font-size: 1.25rem;
}

.about_ico span {
  color: #909399;
  font-size: 0.875rem;
}

.s_product {
  padding: 3.125rem 0;
}

.s_product ul {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.875rem;
}

.s_product ul li {
  margin: 0 .5rem;
}

.s_product ul li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: .375rem;
  font-weight: bold;
  color: #333;
  transition: all 0.3s;
}

.s_product ul li a.active {
  background: #c6a867;
  color: #fff;
}

.scp_list {
  display: flex;
  flex-wrap: wrap;
}

.cp_li:not(:nth-child(3n)) {
  margin-right: 2%;
}

.cp_li {
  width: 32%;
  position: relative;
  margin-bottom: 1.25rem;
}

.cp_li a {
  display: block;
}

.cp_img {
  border: 1px solid #eee;
  padding-top: 64.8%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.cp_title {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  transition: all 0.3s;
  padding: 0.5rem 1rem;
  box-sizing: border-box;
  font-size: 1.25rem;
  margin-top: .5rem;
}

.cp_title span {
  display: block;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cp_li:hover .cp_title {
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
}

.s_solution {
  padding: 3.125rem 0;
  background: #f7f7f7;
}

.case_list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.case_li:not(:nth-child(4n)) {
  margin-right: calc(8%/3);
}

.case_li {
  width: 23%;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.875rem;
}

.case_img {
  padding-top: 64.8%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.case_text {
  border: 1px solid #dedede;
  border-top: none;
  padding: 1rem;
  transition: all 0.3s;
  background: #fff;
}

.case_text h5 {
  margin: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #333;
  font-size: 1.25rem;
  transition: all 0.3s;
}

.case_text p {
  line-height: 1.6;
  font-size: 1rem;
  color: #666;
  margin: 0.625rem 0;
  min-height: 4.8rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  transition: all 0.3s;
}

.case_text h6 {
  margin: 0;
  margin-top: 1rem;
}

.case_text h6 button {
  background: #fff;
  padding: .5rem 1rem;
  border: 1px solid #dedede;
  border-radius: .25rem;
  font-size: 1rem;
}

.case_li:hover .case_text {
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  border-color: #c6a867;
}

.case_li:hover .case_text h5 {
  color: #fff;
}

.case_li:hover .case_text p {
  color: #fff;
}

.s_news {
  padding: 3.125rem 0;
}

.s_news .s_biao {
  margin-bottom: 1.875rem;
}

.news_list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}

.news_list .news_li {
  width: 49%;
}

.news_list .news_li:not(:nth-child(2n)) {
  margin-right: 2%;
}

.news_li {
  border-bottom: 1px solid #dedede;
}

.news_li a {
  display: block;
  position: relative;
  padding-left: 6.875rem;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-radius: 4px;
  transition: all 0.3s;
}

.news_li a:hover {
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  border-color: #c6a867;
}

.news_li a:hover .news_time {
  color: rgba(255, 255, 255, 0.85);
}

.news_li a:hover .news_text {
  border-color: rgba(255, 255, 255, 0.5);
}

.news_li a:hover .news_text h5 {
  color: #fff;
}

.news_li a:hover .news_text p {
  color: rgba(255, 255, 255, 0.95);
}

.news_li a .news_time {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6.875rem;
  text-align: center;
  transform: translateY(-50%);
  line-height: 1.5rem;
  font-size: 1.125rem;
  color: #666;
  transition: all 0.3s;
}

.news_li a .news_time strong {
  display: block;
  font-size: 1.5rem;
}

.news_li a .news_text {
  padding: 0 1.25rem;
  border-left: 1px solid #dedede;
}

.news_li a .news_text h5 {
  font-size: 1.5rem;
  margin: 0;
  margin-bottom: 0.625rem;
  color: #333;
  transition: all 0.3s;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.news_li a .news_text p {
  margin: 0;
  color: #666;
  transition: all 0.3s;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 1.125rem;
}

.product_xj {
  padding: 5rem 0;
}

.product_xj ul {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 1.25rem;
}

.product_xj ul li {
  margin: 0 .5rem;
}

.product_xj ul li a {
  display: block;
  padding: .5rem 1.875rem;
  background: #dedfde;
  font-size: 1.375rem;
  color: #333;
  font-weight: bold;
}

.product_xj ul li a.active {
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  color: #fff;
}

.product_xj .item {
  margin-top: 1.875rem;
  border: 1px solid #dedede;
}

.product_xj .item a {
  position: relative;
  display: block;
  padding-top: 100%;
}

.product_xj .item a::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  opacity: 0;
  transition: all 0.5s;
}

.product_xj .item a:hover::after {
  opacity: 1;
}

.product_xj .item a:hover .item_text {
  transform: translateX(-50%) translateY(-50%);
  opacity: 1;
}

.product_xj .item a .item_text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  z-index: 2;
  opacity: 0;
  transition: all 0.5s;
  text-align: center;
  color: #fff;
}

.product_xj .item a .item_text h4 {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  font-size: 1.625rem;
}

.product_xj .item a .item_text h4::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  width: 2.5rem;
  height: 2px;
  background: #fff;
}

.product_xj .item a .item_text p {
  font-size: 1.25rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.solution_xj {
  padding-bottom: 3.75rem;
}

.solution_xj ul {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.solution_xj ul li a {
  display: block;
  text-align: center;
  color: #333;
  font-size: 1.125rem;
}

.solution_xj ul li a:hover i {
  background: #c6a867;
  color: #fff;
}

.solution_xj ul li a i {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  margin-bottom: 1rem;
  background: #f7f7f7;
  width: 6.875rem;
  height: 6.875rem;
  color: #c6a867;
  font-size: 2.5rem;
  border-radius: 50%;
  transition: all 0.5s;
}

.about_xj .container {
  display: flex;
  align-items: center;
}

.about_xj .container .about_xj_left {
  display: flex;
  align-items: center;
  width: 65%;
  height: 35rem;
  color: #fff;
}

.about_xj .container .about_xj_left .axl_text {
  width: calc(100% - 15rem);
  padding: 0 3.125rem;
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
}

.about_xj .container .about_xj_left .axl_text h3 {
  margin-bottom: 1rem;
}

.about_xj .container .about_xj_left .axl_text h3 span {
  color: white;
  font-size: 1.875rem;
}

.about_xj .container .about_xj_left .axl_text h3 span b {
  font-size: 2.875rem;
}

.about_xj .container .about_xj_left .axl_text h3 strong {
  margin-top: 1.5rem;
  display: block;
  font-size: 1.5rem;
}

.about_xj .container .about_xj_left .axl_text h3 i {
  display: block;
  margin-top: .5rem;
  font-size: 1rem;
  line-height: 1.4;
  font-weight: normal;
}

.about_xj .container .about_xj_left .axl_text p {
  font-size: 1.375rem;
  line-height: 1.8;
  font-weight: bold;
}

.about_xj .container .about_xj_left ul {
  position: relative;
  z-index: 2;
  width: 15rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 2rem;
}

.about_xj .container .about_xj_left ul:after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  filter: brightness(90%) opacity(60%);
}

.about_xj .container .about_xj_left ul li {
  height: 6.875rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  font-size: 1.125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-left: 1.25rem;
  font-weight: bold;
}

.about_xj .container .about_xj_left ul li:last-child {
  border: none;
}

.about_xj .container .about_xj_left ul li span {
  display: flex;
  align-items: flex-end;
  width: 100%;
  font-size: 1.5rem;
}

.about_xj .container .about_xj_left ul li span em {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1;
  font-family: 'AVGARDN';
  font-style: normal;
}

.about_xj .container .about_xj_right {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35%;
  height: 35rem;
  cursor: pointer;
}

.about_xj .container .about_xj_right:hover .mod_video {
  transform: scale(0.9);
}

.video_xj {
  padding: 5rem 0;
}

.video_xj a {
  position: relative;
  display: block;
  background: #000;
}

.video_xj a:hover img {
  opacity: 1;
}

.video_xj a:hover .mod_video {
  transform: translateX(-50%) translateY(-50%) scale(0.9);
}

.video_xj a img {
  opacity: 0.9;
  transition: all 0.5s;
}

.video_xj a .mod_video {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}

.news_xj {
  padding-bottom: 5rem;
  background: #efeff0;
}

.news_xj .container {
  padding: .5rem 2.5rem;
  padding-top: 2.5rem;
  background: #fff;
}

.news_xj .container .caption {
  margin-bottom: 1.875rem;
}

.news_xj .container .caption a {
  display: block;
}

.news_xj .container .caption a:hover h4 {
  color: #c6a867;
}

.news_xj .container .caption a .news_xj_img {
  padding-top: 63%;
}

.news_xj .container .caption a h4 {
  font-size: 1.5rem;
  color: #454545;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 1rem 0;
  margin-top: 1.5rem;
  transition: all 0.3s;
}

.news_xj .container .caption a h5 {
  margin: 0;
  color: #999;
  font-size: 1.125rem;
}

.news_xj .container .caption a h5 i {
  margin-right: .5rem;
}

.footer {
  background-image: linear-gradient(-29deg, #dfcc75, #b58435, #dfcc75, #b58435, #dfcc75);
  padding-top: 1.25rem;
  color: #fff;
}

.footer .caption {
  padding-right: 20%;
}

.footer h4 {
  font-size: 1.75rem;
  margin: 1.25rem 0;
  margin-bottom: 1.875rem;
}

.footer h5 {
  font-size: 1.25rem;
  margin: 1rem 0;
}

.footer p {
  font-size: 1.25rem;
  margin-bottom: .5rem;
  color: #fff;
}

.footer ul {
  display: flex;
  margin-top: 1.25rem;
}

.footer ul li {
  margin-right: 15px;
}

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

.footer ul li:hover a {
  background: #fff;
  color: #c6a867;
}

.footer ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.625rem;
  height: 2.625rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  text-align: center;
  color: #c6a867;
  transition: all 0.3s;
}

.footer ul li a i {
  font-size: 1.5rem;
}

.footer input {
  width: 100%;
  height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid #fff;
  font-size: 1.25rem;
}

.footer textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #fff;
  font-size: 1.25rem;
}

.footer button {
  background: #fff;
  height: 2.5rem;
  padding: 0 2rem;
  border: none;
  color: #c6a867;
  font-size: 1.25rem;
}

.footer .foot_bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  line-height: 1.5rem;
  margin-top: 1.875rem;
  padding: 1rem 0;
  color: #fff;
}

.footer .foot_bottom .el-col:last-child {
  text-align: right;
}

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

.zhong {
  padding: 2.5rem 0;
}

.n_banner {
  padding-top: 19.4%;
  margin-top: 5rem;
  position: relative;
}

.n_banner .container {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.n_banner .container strong {
  font-size: 2.25rem;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  display: inline-block;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.3);
}

.weizhi {
  padding: 1rem 0;
  background: #f5f5f5;
  text-transform: capitalize;
}

.weizhi strong {
  font-size: 2rem;
  text-transform: uppercase;
}

.weizhi .wz_xie {
  color: #606266;
}

.weizhi .wz_xie em {
  color: #606266;
  margin: 0 0.5rem;
  font-style: normal;
  vertical-align: middle;
}

.weizhi .wz_xie a {
  color: #606266;
}

.weizhi .wz_xie a i {
  display: inline-block;
  margin-right: 4px;
}

.weizhi .wz_xie a:hover {
  color: #c6a867;
}

.ty_head {
  margin-bottom: 1.25rem;
}

.pro_nav > ul > li {
  background: #c6a867;
}

.pro_nav > ul > li > a {
  font-size: 1.25rem;
  padding: 0.625rem 1.25rem;
  cursor: pointer;
  display: block;
  font-weight: bold;
  color: #fff;
  position: relative;
}

.pro_nav > ul > li > a:after {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  background: #c6a867;
  filter: brightness(90%);
}

.pro_nav > ul > li > a:before {
  content: '';
  width: 100%;
  height: 1px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: #c6a867;
  filter: brightness(110%);
}

.pro_nav > ul > li .caption {
  overflow: hidden;
  height: 0;
  transition: height .3s .1s ease-out;
}

.pro_nav > ul ul li a {
  padding: 0.5rem 1.25rem;
  padding-left: 1.875rem;
  display: block;
  color: rgba(255, 255, 255, 0.75);
  background: #bd9a4e;
  transition: color .3s ease;
  font-size: 1.125rem;
}

.pro_nav > ul ul li.active a {
  color: #fff;
}

.pro_nav > ul ul li:hover a {
  color: #fff;
}

#gallery {
  width: 100%;
  border: 1px solid #dedede;
}

#gallery a {
  padding-top: 64.8%;
  display: block;
  width: 100%;
}

#thumbs {
  margin-top: 0.625rem;
}

#thumbs .swiper-slide {
  opacity: 0.5;
}

#thumbs .swiper-slide a {
  padding-top: 64.8%;
  display: block;
}

#thumbs .swiper-slide.swiper-slide-thumb-active {
  opacity: 1;
}

.ncp_head h3 {
  margin-top: 1.25rem;
}

.ncp_head p {
  max-height: 14rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
  overflow: hidden;
  line-height: 2;
  font-size: 1rem;
}

.ncp_link {
  margin-top: 1.875rem;
}

.ncp_link a {
  display: block;
  padding: .8rem 1rem;
  background: #c6a867;
  color: #fff;
  font-size: 1rem;
  text-align: center;
}

.ncp_tab {
  margin: 1.875rem 0;
}

.ncp_tab ul {
  display: flex;
}

.ncp_tab ul li {
  background: #c6a867;
  color: #fff;
  padding: .8rem 1.25rem;
  font-size: 18px;
  font-weight: bold;
  width: 100%;
}

.lx_content {
  margin-bottom: 3.125rem;
}

.kh_service {
  font-size: 1.25rem;
}

.kh_service strong {
  font-size: 1.5rem;
}

.kh_service .swiper {
  margin: 1.875rem 0;
}

.kh_service .swiper .swiper-slide a {
  display: block;
  padding-top: 140%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.ico-prev, .ico-next {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.5rem;
  height: 3.75rem;
  background: #c6a867;
  opacity: .35;
  color: #fff;
  transition: all 0.3s ease;
}

.ico-prev:hover, .ico-next:hover {
  opacity: .85;
}

.ico-prev i, .ico-next i {
  font-size: 24px;
}

.ico-prev {
  left: 0;
}

.ico-next {
  right: 0;
}

/* 媒体查询
---------------------------------------------------------------- */
@media (max-width: 991px) {
  .flex {
    flex-wrap: wrap;
  }
  .header .nav {
    display: none;
    position: absolute;
    padding: 1rem 0;
    padding-bottom: 2rem;
    top: 100%;
    left: 0;
    background: #c6a867;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
  .header .nav.active {
    display: flex;
  }
  .header .nav > ul {
    width: 100%;
    flex-wrap: wrap;
  }
  .header .nav > ul > li {
    width: 100%;
    text-align: center;
  }
  .header .nav > ul > li:hover > a {
    color: #fff;
  }
  .header .nav > ul > li.active:after {
    background: #fff;
  }
  .header .nav > ul > li.active > a {
    color: #fff;
  }
  .header .nav > ul > li > a {
    color: #fff;
    line-height: 3rem;
  }
  .header .nav > ul > li ul {
    display: none;
  }
  .head_lang {
    width: 100%;
    margin: 0;
    margin-top: 1.5rem;
    text-align: center;
    color: #fff;
  }
  .head_lang a {
    color: currentColor;
  }
  .xs_menu {
    height: 5rem;
    width: 5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-content: center;
  }
  .xs_menu span {
    width: 70%;
    height: 8%;
    background: #c6a867;
    margin: 5% 0;
    transition: all .3s ease;
    transform-origin: left 50% 0;
  }
  .xs_menu.active span:nth-child(1) {
    transform: rotate(45deg) translateY(-0.58rem);
  }
  .xs_menu.active span:nth-child(2) {
    opacity: 0;
  }
  .xs_menu.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(0.58rem);
  }
  .cp_li {
    width: 49%;
  }
  .cp_li:not(:nth-child(3n)) {
    margin-right: 0;
  }
  .cp_li:not(:nth-child(2n)) {
    margin-right: 2%;
  }
  .case_li {
    width: 49%;
  }
  .case_li:not(:nth-child(4n)) {
    margin-right: 0;
  }
  .case_li:not(:nth-child(2n)) {
    margin-right: 2%;
  }
  .news_list .news_li {
    width: 100%;
  }
  .news_list .news_li:not(:nth-child(2n)) {
    margin-right: 0;
  }
  .n_banner {
    padding-top: 30%;
  }
  .zhong .container {
    position: relative;
  }
  .pro_nav {
    position: absolute;
    top: -2.5rem;
    left: 0;
    z-index: 10;
    transform: translateX(-100%);
    transition: all .3s ease;
  }
  .pro_nav.active {
    transform: translateX(0);
  }
  .pro_nav.active ul {
    opacity: 1;
    pointer-events: auto;
  }
  .pro_nav .pro_nav_open {
    position: absolute;
    left: 100%;
    top: 0;
    padding: .3rem 1rem;
    border-radius: .25rem;
    background: #c6a867;
    color: #fff;
  }
  .pro_nav ul {
    opacity: 0;
    pointer-events: none;
    transition: all .3s ease;
  }
  .product_xj ul li {
    margin-bottom: .5rem;
  }
  .product_xj ul li a {
    padding: .5rem 1rem;
    font-size: 1.25rem;
  }
  .product_xj .row {
    margin: 0 -8px;
  }
  .product_xj .row .col-6 {
    padding: 0 8px;
  }
  .product_xj .item a {
    border: 1px solid #Dedede;
  }
  .product_xj .item a:hover::after {
    display: none;
  }
  .product_xj .item a:hover .item_text {
    transform: translateX(-50%);
  }
  .product_xj .item a .item_text {
    width: 100%;
    top: auto;
    bottom: 0;
    background: #c6a867;
    filter: opacity(65%);
    opacity: 1;
    padding: .5rem 0;
  }
  .product_xj .item a .item_text h4 {
    padding: 0 .5rem;
    margin: 0;
  }
  .product_xj .item a .item_text h4::after {
    display: none;
  }
  .product_xj .item a .item_text p {
    display: none;
  }
  .solution_xj ul li a i {
    width: 5rem;
    height: 5rem;
  }
  .about_xj .container {
    flex-wrap: wrap;
  }
  .about_xj .container .about_xj_left {
    width: 100%;
    height: auto;
  }
  .about_xj .container .about_xj_left .axl_text {
    width: 100%;
    padding: 1.875rem 15px;
  }
  .about_xj .container .about_xj_left ul {
    display: none;
  }
  .about_xj .container .about_xj_right {
    width: 100%;
    height: 22.5rem;
  }
  .video_xj {
    padding: 1.5rem 0;
  }
  .video_xj a {
    margin-top: 1.5rem;
  }
  .s_biao strong {
    font-size: 1.875rem;
  }
  .product_xj .item a .item_text h4, .news_xj .container .caption a h4 {
    font-size: 1.25rem;
  }
  .product_xj .tab-pane .row .col-sm-4:last-child {
    display: block !important;
  }
}

@media (min-width: 1280px) and (max-width: 1480px) {
  .header .nav > ul > li > a {
    padding: 0 0.6rem;
  }
  .container {
    max-width: calc(100% - 6rem) !important;
    padding: 0;
  }
}

@media (min-width: 1441px) {
  .container {
    max-width: calc(100% - 16.25rem) !important;
    padding: 0;
  }
}

@media (min-width: 992px) and (max-width: 1640px) {
  .logo a {
    display: flex;
    align-items: center;
  }
  .logo a img {
    height: 80%;
  }
  .search_input {
    width: 10rem;
  }
}

@media (min-width: 1921px) {
  .container {
    width: 1600px !important;
    padding: 0;
  }
}