@charset "utf-8";
/* ****共用段****** */
* {
  text-transform: capitalize !important;
}
body {
  font-family: Lato;
}
p {
  margin-bottom: 0 !important;
}
.hh1 {
  font-size: 30px;
}
.bg_zhu {
  background-color: #2155A5 !important;
}
.bg_2b {
  background-color: #2b2b2b;
}
.bg_f5 {
  background-color: #f5f5f5;
}
.color_zhu {
  color: #2155A5;
}
.color_fu {
  color: #FF7101;
}
.color_txt {
  color: #757f92;
}
html {
  font-size: 16px;
}
a {
  text-decoration: none;
}
.hover:hover {
  color: #2155A5;
}
.swiper .swiper-scrollbar {
  height: 1.5px;
}
.more {
  position: relative;
  line-height: 35px;
  text-align: center;
  display: inline-block;
  transition: all 0.3s;
  font-style: normal;
  font-size: 14px;
  padding-left: 2.5vw;
  padding-right: 2.5vw;
  border-radius: 25px;
  color: #fff !important;
  background-color: #2155A5;
}
.more span {
  font-style: normal;
}
header {
  padding-top: 10px;
  padding-bottom: 10px;
}
header .head-top {
  background-color: #cfcfcf;
  line-height: 35px;
  overflow: hidden;
}
header .menu ul {
  width: 100%;
  border-radius: 0 0 30px 30px;
}
header .menu ul li {
  position: relative;
  width: 100%;
  line-height: 45px;
}
header .menu ul li:hover a,
header .menu ul li.on a {
  color: #fff;
  background-color: #2155A5;
}
header .menu ul li:hover div {
  display: block;
}
header .menu ul li > a {
  display: inline-block;
  border-radius: 5px;
  padding: 7px 8px;
  line-height: 1;
}
header .menu ul li div {
  position: absolute;
  width: 100%;
  min-width: 180px;
  z-index: 99;
  display: none;
  transform: translateX(-25px);
  border-radius: 10px;
  overflow: hidden;
}
header .menu ul li div a {
  display: block;
  line-height: 45px;
  font-size: 14px;
  padding-left: 10px;
  padding-right: 10px;
}
header .menu ul li div a:hover {
  background-color: #FF7101;
}
header .m-menu {
  position: fixed;
  left: -100%;
  top: 0;
  z-index: 9;
  width: 100vw;
  height: 100vh;
  background-color: #333;
  transition: all 0.5s ease;
  overflow: hidden;
  padding: 7vw;
  padding-top: 5%;
}
header .m-menu a {
  color: #fff;
}
header .m-menu.on {
  left: 0;
}
header .m-menu li {
  line-height: 45px;
}
header .m-menu li .u2 {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
}
header .m-menu li .u2 a {
  display: inline-block;
  font-size: 14px;
  line-height: 40px;
}
.banner .w-btn {
  width: 50px;
  height: 50px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
}
.banner .w-btn::after {
  display: none;
}
.banner .w-btn img {
  width: 100%;
}
.banner img {
  filter: brightness(0.7);
}
.banner .txt {
  position: absolute;
  left: 0;
  bottom: 0;
  top: 0;
  right: 0;
}
.banner .swiper-pagination {
  display: flex;
  justify-content: center;
}
.banner .swiper-pagination span {
  position: relative;
  display: block;
  padding-right: 30px;
  width: 40px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  color: #fff;
  background-color: transparent;
}
.banner .swiper-pagination .swiper-pagination-bullet-active {
  padding-right: 90px;
  color: #2155A5;
}
.banner .swiper-pagination .swiper-pagination-bullet-active::after {
  content: '';
  position: absolute;
  left: 30px;
  top: 50%;
  width: 50px;
  height: 1px;
  background-color: #2155A5;
  animation: line-right 3s linear;
}
@keyframes line-right {
  0% {
    width: 0px;
  }
  100% {
    width: 50px;
  }
}
.ny_chanpin .tit {
  background: url(../img/cp1.jpg);
  letter-spacing: 5px;
}
.ny_chanpin .tit p::before {
  content: '';
  display: block;
  margin: auto;
  margin-bottom: 10px;
  width: 40px;
  height: 3px;
  background-color: #fff;
}
.ny_chanpin .tit p::after {
  content: '';
  position: absolute;
  z-index: -1;
  left: calc(50% - 40px);
  bottom: -70px;
  border-width: 40px;
  border-style: solid;
  border-color: #2155A5 transparent transparent transparent;
}
.ny_chanpin .main {
  --opcity: 0.2;
}
.ny_chanpin .main .tt {
  position: relative;
  margin-bottom: 5px;
}
.ny_chanpin .main .tt::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 3px;
  margin-top: 3px;
  width: 100%;
  height: 1px;
  background-color: #fff;
}
.ny_chanpin .main .tt span {
  vertical-align: 2px;
}
.ny_chanpin .main .list {
  border-left: 1px solid rgba(0, 0, 0, var(--opcity));
  border-right: 1px solid rgba(0, 0, 0, var(--opcity));
}
.ny_chanpin .main .list a {
  padding-left: 20%;
  display: block;
  line-height: 40px;
  border-bottom: 1px solid rgba(0, 0, 0, var(--opcity));
}
.ny_chanpin .main .list .a1 {
  position: relative;
}
.ny_chanpin .main .list .a1.on,
.ny_chanpin .main .list .a1:hover {
  font-weight: bold;
  color: #2155A5;
}
.ny_chanpin .main .list .a1.on::before,
.ny_chanpin .main .list .a1:hover::before {
  border-radius: 0;
}
.ny_chanpin .main .list .a1::before {
  content: '';
  width: 10px;
  height: 10px;
  border: 3px solid #2155A5;
  border-radius: 50%;
  position: absolute;
  left: 13%;
  top: 34%;
  transition: all 0.35s;
}
.ny_chanpin .main .list .sub a {
  font-size: 14px;
  color: #757f92;
}
.ny_chanpin .pic a {
  margin-right: 1%;
  width: 32%;
  border: 1px solid #eee;
}
.ny_chanpin .pic a:hover p {
  color: #fff;
  background-color: #2155A5;
}
.ny_chanpin .pic a img {
  width: 100%;
  height: 180px;
  object-fit: contain;
}
.ny_chanpin .pic a p {
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.05);
}
.ny_chanpin .xingneng .tt {
  max-width: 400px;
}
.ny_chanpin .xingneng .tt::after,
.ny_chanpin .xingneng .tt::before {
  content: '';
  width: 40px;
  height: 40px;
  position: absolute;
}
.ny_chanpin .xingneng .tt::after {
  left: 0;
  top: 0;
  border-top: 3px solid #2155A5;
  border-left: 3px solid #2155A5;
}
.ny_chanpin .xingneng .tt::before {
  right: 0;
  bottom: 0;
  border-bottom: 3px solid #2155A5;
  border-right: 3px solid #2155A5;
}
.ny_chanpin .xingneng .box.on i {
  color: #fff !important;
  background: url(../img/liu2.svg) no-repeat center / cover;
}
.ny_chanpin .xingneng i {
  text-align: center;
  width: 90px;
  height: 90px;
  line-height: 90px;
  background: url(../img/liu.svg) no-repeat center / cover;
}
.chanpin {
  background: url(../img/prod_bg.jpg);
}
.chanpin .tit {
  background: url(../img/cp1.jpg);
}
.chanpin .swiper_box .box {
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 0 5px 5px rgba(0, 0, 0, 0.05);
  background-color: #fff;
}
.chanpin .swiper_box .box .more {
  line-height: 40px;
}
.chanpin .swiper_box .box img {
  margin: 10px auto 0;
  display: block;
  width: 100%;
  object-fit: cover;
}
.chanpin .swiper_box .box .more {
  color: #333 !important;
  background-color: #eee;
}
.chanpin .swiper_box .swiper {
  padding-top: 10px;
  padding-bottom: 50px;
}
.chanpin .swiper_box .swiper-slide {
  text-align: center;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  transition: 300ms;
  transform: scale(0.8);
}
.chanpin .swiper_box .swiper-slide-active,
.chanpin .swiper_box .swiper-slide-duplicate-active {
  transform: scale(1);
}
.chanpin .swiper_box .swiper-slide-active .more,
.chanpin .swiper_box .swiper-slide-duplicate-active .more {
  color: #fff !important;
  background-color: #2155A5;
}
.chanpin .pic a {
  margin-right: 1%;
  width: 32%;
  border: 1px solid #eee;
}
.chanpin .pic a:hover p {
  color: #fff;
  background-color: #2155A5;
}
.chanpin .pic a img {
  width: 100%;
  height: 180px;
  object-fit: contain;
}
.chanpin .pic a p {
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.05);
}
.chanpin .xingneng .tt {
  max-width: 400px;
}
.chanpin .xingneng .tt::after,
.chanpin .xingneng .tt::before {
  content: '';
  width: 40px;
  height: 40px;
  position: absolute;
}
.chanpin .xingneng .tt::after {
  left: 0;
  top: 0;
  border-top: 3px solid #2155A5;
  border-left: 3px solid #2155A5;
}
.chanpin .xingneng .tt::before {
  right: 0;
  bottom: 0;
  border-bottom: 3px solid #2155A5;
  border-right: 3px solid #2155A5;
}
.chanpin .xingneng i {
  text-align: center;
  width: 90px;
  height: 90px;
  line-height: 90px;
  background: url(../img/liu.svg) no-repeat center / cover;
}
.hot_search .btm {
  background-color: none;
}
.hot_search .btm input {
  width: 90%;
  padding: 0;
  line-height: 50px;
  padding-left: 20px;
  padding-right: 20px;
  color: #666;
  border-radius: 25px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}
.hot_search .btm input:focus {
  outline: 1px solid #2155A5;
}
.hot_search .btm button {
  position: absolute;
  right: 10%;
  bottom: 0;
  border: none;
  width: 50px;
  height: 50px;
  line-height: 50px;
  background-color: #2155A5;
  border-radius: 50%;
  color: #fff;
}
.hot_search .icon .select i,
.hot_search .icon a:hover i {
  background-color: #2155A5;
  color: #fff;
}
.hot_search .icon i {
  --width: 40px;
  display: inline-block;
  width: var(--width);
  height: var(--width);
  line-height: var(--width);
  border-radius: 50%;
  background-color: #ddd;
}
.hot_search .icon p {
  color: #666;
}
.youshi .tt::before {
  content: 'ADVANTAGE';
  position: absolute;
  z-index: 0;
  left: 50%;
  bottom: 0;
  line-height: 1;
  transform: translateX(-50%);
  font-size: 70px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.05);
}
.youshi .tt span {
  padding: 8px 20px;
  background-color: #3e3e3e;
}
.youshi .pc .h {
  z-index: 2;
}
.youshi .pc .h::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
  width: 100%;
  height: 30%;
  background-image: linear-gradient(to bottom, #ffc107, #FF7101);
}
.jianyan {
  background: url(../img/cp1.jpg) no-repeat center / cover;
}
.jianyan .tt p::before {
  content: '';
  display: block;
  width: 35px;
  height: 3px;
  background-color: #fff;
  margin: 10px auto;
}
.jianyan ul {
  --width: 90px;
  --li_w: 200px;
}
.jianyan ul li {
  width: var(--li_w);
  height: calc(var(--li_w) / 1.5);
  border: 10px solid #fff;
  border-radius: 50% 50% 0 0;
  border-bottom: none;
  transform: translateY(-50%);
  box-sizing: border-box;
}
.jianyan ul li:nth-child(even) {
  border-top: none;
  border-bottom: 10px solid #fff;
  border-radius: 0 0 50% 50%;
}
.jianyan ul li:nth-child(2) {
  transform: translate(-10px, 48%);
}
.jianyan ul li:nth-child(2) .box {
  top: auto;
  bottom: 20%;
}
.jianyan ul li:nth-child(3) {
  transform: translate(-20px, -48%);
}
.jianyan ul li:nth-child(4) {
  transform: translate(-30px, 48%);
}
.jianyan ul li:nth-child(4) .box {
  top: auto;
  bottom: 20%;
}
.jianyan ul li:nth-child(5) {
  transform: translate(-40px, -48%);
}
.jianyan ul li:nth-child(6) {
  transform: translate(-50px, 48%);
}
.jianyan ul li:nth-child(6) .box {
  top: auto;
  bottom: 20%;
}
.jianyan ul li .box {
  position: absolute;
  left: 50%;
  top: 20%;
  transform: translateX(-50%);
}
.jianyan ul li i {
  width: var(--width);
  height: var(--width);
  line-height: var(--width);
  border-radius: 50%;
}
.jianyan .a {
  padding: 0 3vw;
  display: inline-block;
  line-height: 40px;
  border-radius: 25px;
  color: #2155A5;
  background-color: #fff;
}
.jianjie {
  background-color: #ededed;
}
.jianjie .right {
  padding-right: 12vw !important;
}
.jianjie .line_p::after {
  content: '';
  margin-top: 30px;
  display: block;
  width: 70px;
  height: 3px;
  background-color: #2155A5;
}
.jianjie .fazhan::after {
  content: '';
  position: absolute;
  left: 0;
  top: 35.5%;
  width: 100%;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.05);
}
.jianjie .fazhan .swiper-slide {
  width: 30%;
}
.jianjie .fazhan .swiper-slide i,
.jianjie .fazhan .swiper-slide p {
  color: #666;
  line-height: 30px;
}
.jianjie .fazhan .swiper-slide p::after {
  content: '';
  position: absolute;
  top: 18%;
  left: 47%;
  width: 8px;
  height: 8px;
  background-color: #666;
  border-radius: 50%;
}
.jianjie .fazhan .swiper-slide .txt {
  transition: all 0.3s;
  max-height: 55px;
  overflow: hidden;
  opacity: 0;
  color: #fff;
  background-color: #2155A5;
}
.jianjie .fazhan .swiper-slide-active i,
.jianjie .fazhan .swiper-slide-duplicate-active i {
  color: #2155A5;
  font-size: 40px;
}
.jianjie .fazhan .swiper-slide-active p,
.jianjie .fazhan .swiper-slide-duplicate-active p {
  font-weight: bold;
  font-size: 20px;
  color: #2155A5;
}
.jianjie .fazhan .swiper-slide-active p::after,
.jianjie .fazhan .swiper-slide-duplicate-active p::after {
  top: 8%;
  width: 10px;
  height: 10px;
  background-color: #2155A5;
}
.jianjie .fazhan .swiper-slide-active .txt,
.jianjie .fazhan .swiper-slide-duplicate-active .txt {
  opacity: 1;
}
.shuzi {
  background: url(../img/shuzibg.jpg) no-repeat center / cover;
}
.rongyu .btm i {
  padding-right: 5px;
  vertical-align: -7px;
}
.rongyu .btm span {
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.rongyu .btm span.on {
  color: #2155A5;
}
.rongyu .btm span.on::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 10vw;
  height: 3px;
  transform: translateX(-50%);
  background-color: #FF7101;
}
.rongyu .swiper-slide {
  width: 20%;
  margin-right: 1%;
}
.rongyu .lunbo {
  position: relative;
  display: flex;
  width: 200%;
  transition: all 5s;
}
.rongyu .lunbo.on {
  left: -100%;
}
.geduan {
  background-color: #2155A5;
}
.geduan .pic {
  position: absolute;
  top: -20%;
  width: 500px;
}
.xinwen {
  background-color: #f7f7f7;
}
.xinwen .tt p::before {
  content: '';
  display: block;
  width: 35px;
  height: 3px;
  background-color: #FF7101;
  margin: 10px auto;
}
.xinwen .main a {
  background-color: #fff;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
.xinwen .main a:hover .tt,
.xinwen .main a:hover .ss {
  color: #2155A5;
}
.xinwen .main a:hover .tt {
  font-weight: bold;
}
.xinwen .main a:hover .line p {
  height: 2px;
  background-color: #2155A5;
}
.xinwen .main .line p {
  width: 50px;
  height: 1px;
  background-color: #999;
}
.hezuo .tt p::before {
  content: '';
  display: block;
  width: 35px;
  height: 3px;
  background-color: #FF7101;
  margin: 10px auto;
}
.hezuo .swiper-slide {
  margin-right: 10px;
  width: 20%;
}
.foot {
  background-color: #2155A5;
}
.foot .logo i {
  display: inline-block;
  width: 35px;
  height: 35px;
  text-align: center;
  line-height: 35px;
  color: #2155A5;
  background-color: #fff;
  border-radius: 50%;
}
.foot .f_nav {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.foot .f_nav a {
  color: #ffffff;
}
.foot .tel,
.foot .ewm {
  color: #ffffff;
}
.foot .banquan {
  background-color: #1047a1;
  color: rgba(255, 255, 255, 0.5);
}
.foot .banquan a {
  color: rgba(255, 255, 255, 0.5);
}
.foot .sidebar {
  position: fixed;
  right: 1px;
  z-index: 9;
  bottom: 15%;
  --width: 60px;
  border-radius: 5px;
}
.foot .sidebar li {
  position: relative;
  width: var(--width);
  color: #444;
}
.foot .sidebar li:hover .txt {
  visibility: visible;
}
.foot .sidebar li:hover a i {
  color: #2155A5;
}
.foot .sidebar li .icon {
  position: relative;
  z-index: 10;
  height: var(--width);
  cursor: pointer;
  background-color: #fff;
}
.foot .sidebar li .icon:hover {
  color: #2155A5;
}
.foot .sidebar li .icon::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 60%;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.2);
  left: 20%;
}
.foot .sidebar li .txt {
  visibility: hidden;
  position: absolute;
  z-index: 8;
  left: -185px;
  top: 0;
  height: auto;
  width: 180px;
  background-color: #fff;
  text-align: center;
  line-height: var(--width);
}
.crumbs {
  background-color: rgba(247, 247, 247);
  line-height: 60px;
  color: rgba(0, 0, 0, 0.6);
}
.crumbs span,
.crumbs a {
  color: rgba(0, 0, 0, 0.6);
}
.crumbs span:hover,
.crumbs a:hover {
  color: #2155A5;
}
.sec-nav {
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
}
.sec-nav ul li {
  position: relative;
  width: 12.5%;
  line-height: 100px;
}
.sec-nav ul li::after {
  position: absolute;
  right: 0;
  top: 35%;
  width: 1px;
  height: 30%;
  background-color: rgba(0, 0, 0, 0.2);
}
.sec-nav ul li.on,
.sec-nav ul li:hover {
  font-weight: bold;
}
.sec-nav ul li.on::before,
.sec-nav ul li:hover::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: #2155A5;
}
.sec-nav ul li.on a,
.sec-nav ul li:hover a {
  color: #2155A5;
}
.sec-nav ul li.on a::after,
.sec-nav ul li:hover a::after,
.sec-nav ul li.on a::before,
.sec-nav ul li:hover a::before {
  content: '';
  position: absolute;
  left: calc(50% - 1px);
  bottom: -4px;
  width: 8px;
  height: 8px;
  background-color: #2155A5;
  border-radius: 50%;
}
.sec-nav ul li.on a::before,
.sec-nav ul li:hover a::before {
  left: calc(50% - 7px);
  bottom: -10px;
  width: 20px;
  height: 20px;
  background-color: #fff;
  border: 3px solid #2155A5;
}
.sec-nav a {
  position: relative;
  display: block;
}
.about-us .line {
  margin: 10px 0 30px;
  width: 50px;
  height: 5px;
  background-color: #2155A5;
}
.about-us .num small {
  display: inline-block;
  background-color: #FF7101;
  border-radius: 50%;
  line-height: 30px;
  width: 30px;
  height: 30px;
}
.shili {
  background: url(../img/about.jpg) no-repeat center / cover;
}
.shili .list {
  background-color: #FF7101;
  padding: 2.5vw 0;
}
.shili .list p {
  position: relative;
  z-index: 2;
  display: inline;
  background-color: #FF7101;
}
.shili .list span {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  transform: translate(-50%, -50%);
  color: rgba(255, 255, 255, 0.3);
}
.gongchang .list {
  margin-bottom: 20px;
  box-shadow: 0 0 0 3px #f7f7f7;
}
.gongchang .list img {
  height: 230px;
  width: 100%;
  object-fit: contain;
}
.gongchang .list p {
  line-height: 50px;
  background-color: #eee;
}
.gongchang .list span {
  padding-left: 0.5vw;
  border-left: 8px solid #FF7101;
}
.list_news .list {
  background-color: rgba(245, 245, 245, 0.5);
}
.list_news .list:hover .a {
  color: #2155A5;
}
.list_news .list:hover .a span {
  margin-right: 5px;
  padding-bottom: 5px;
}
.list_news .list:hover h3 {
  color: #2155A5;
}
.list_news .list .img img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}
.list_news .list .a span {
  transition: all 0.3s;
  border-bottom: 1px solid;
}
.list_news .list .time {
  color: rgba(32, 32, 32, 0.5);
}
.s-pro .tt .s {
  border-left: 5px solid #FF7101;
}
.licheng ul {
  padding-top: 50px;
  padding-bottom: 50px;
  border-left: 1px solid rgba(0, 0, 0, 0.2);
}
.licheng ul li {
  --width: 12px;
  left: calc(var(--width) / 2);
  position: relative;
  padding-left: 2vw;
  margin-bottom: 2vw;
}
.licheng ul li::after,
.licheng ul li::before {
  content: '';
  position: absolute;
  border-radius: 50%;
}
.licheng ul li::before {
  width: var(--width);
  height: var(--width);
  left: calc(var(--width) - var(--width) * 2);
  top: calc(50% - calc(var(--width) / 2));
  background-color: #FF7101;
}
.licheng ul li::after {
  left: calc(var(--width) - var(--width) * 2.5);
  top: calc(50% - calc(var(--width)));
  width: calc(var(--width) * 2);
  height: calc(var(--width) * 2);
  border: 3px solid #FF7101;
}
.about .tt::after {
  content: '';
  margin-top: 10px;
  display: block;
  width: 35px;
  height: 2px;
  background-color: #2155A5;
}
.about .con {
  height: 270px;
  overflow: auto;
}
.about .pic {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.m-menu {
  position: fixed;
  left: -100%;
  top: 0;
  z-index: 9;
  width: 100vw;
  height: 100vh;
  background-color: #333;
  transition: all 0.5s ease;
  overflow: hidden;
  padding: 7vw;
  padding-top: 15%;
}
.m-menu a {
  color: #fff;
}
.m-menu.on {
  left: 0;
}
.m-menu li {
  line-height: 50px;
}
.m-menu li .u2 {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
}
.m-menu li .u2 a {
  display: inline-block;
  font-size: 14px;
  line-height: 40px;
}
#translate {
  display: none;
}
.datu .txt {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.datu img {
  filter: brightness(0.7);
}
@media (max-width: 992px) {
  .banner .swiper .w-50 {
    width: 100% !important;
    margin-bottom: 10px !important;
  }
  .banner .swiper .f50 {
    font-size: 16px;
  }
  .banner .swiper .f22 {
    font-size: 12px;
  }
  .banner .swiper-slide img {
    height: 180px;
    object-fit: cover;
  }
  .datu img {
    height: 180px;
  }
  .chanpin .main .list {
    display: flex;
    flex-wrap: wrap;
  }
  .chanpin .main .list .a1 {
    width: 50%;
    padding-left: 10%;
  }
  .chanpin .main .list .a1::before {
    left: 10%;
    top: 38%;
    width: 8px;
    height: 8px;
    border-width: 2px;
  }
  .chanpin .main .left {
    padding: 0 !important;
  }
  .chanpin .pic {
    margin-top: 20px;
  }
  .chanpin .pic a {
    width: 49%;
  }
  .chanpin .pic a img {
    height: 130px;
  }
  .chanpin .pic a p {
    line-height: 40px;
  }
  .chanpin .xingneng .tt {
    max-width: 100% !important;
    width: 250px;
  }
  .youshi .swiper .f50 {
    font-size: 2.5rem !important;
  }
  .youshi .swiper .txt p:nth-child(2) {
    font-size: 14px;
  }
  .jianjie {
    flex-wrap: wrap;
  }
  .jianjie .w-50 {
    width: 100% !important;
  }
  .jianjie .a {
    line-height: 35px;
    padding: 0 10vw;
  }
  .rongyu .swiper-slide {
    width: 100%;
    margin: 0;
  }
  .hezuo .swiper-slide {
    width: 50%;
  }
  .list_pro .list img,
  .list_team .list .pic img {
    height: 220px;
  }
  .list_news .btn_nav a,
  .list_team .btn_nav a,
  .list_pro .btn_nav a {
    width: 24vw;
    font-size: 0.875rem;
    margin-bottom: 0;
  }
  .list_news .list {
    flex-wrap: wrap;
  }
  .list_news .list .w-30,
  .list_news .list .w-50,
  .list_news .list .w-20 {
    width: 100% !important;
  }
  .list_news .list .w-30 img,
  .list_news .list .w-50 img,
  .list_news .list .w-20 img {
    height: 220px;
  }
  .about .col-lg-6 img {
    height: 300px;
    width: 100%;
    object-fit: cover;
  }
  .foot {
    padding-top: 1rem;
  }
  .foot .logo {
    text-align: center;
  }
  .foot .banquan {
    font-size: 12px;
  }
  .lxwm .ditu {
    height: 300px;
    overflow: hidden;
  }
  .lxwm .w-50 {
    width: 100% !important;
  }
  .more {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
  .py-80 {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
  }
  .pb-5,
  .pb-50 {
    padding-bottom: 1.5rem !important;
  }
  .mb-5 {
    margin-bottom: 1.5rem !important;
  }
  .mt-80,
  .mt-5 {
    margin-top: 1.5rem !important;
  }
  .p-5 {
    padding: 1.5rem !important;
  }
  .p-4 {
    padding: 1.1rem !important;
  }
  .my-5 {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
  }
  .shuzi .d-flex {
    flex-wrap: wrap;
  }
  .shuzi .box {
    width: 50% !important;
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }
  .geduan {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }
  .xinwen .main {
    margin-top: 0 !important;
  }
  .ny_chanpin .left {
    display: none !important;
  }
  .ny_chanpin .pic a {
    width: 50% !important;
  }
}