@charset "utf-8";
/* CSS Document */
@font-face {
  src: url(../fonts/HarmonyOS_Sans_Regular.ttf);
  font-family: "myfont";
}
@font-face {
  font-family: "iconfont";
  src: url(../icons/iconfont.eot);
  src: url(../icons/iconfont.eot?#iefix) format("embedded-opentype"),
    url(../icons/iconfont.woff) format("woff"),
    url(../icons/iconfont.ttf) format("truetype"),
    url(../icons/iconfont.svg#iconfont) format("svg");
}
.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}
* {
  padding: 0;
  margin: 0;
  border: none;
  outline: none;
  font-size: 62.5%;
  list-style: none;
  font-family: "myfont";
}
p {
  font-size: 1.6rem;
  line-height: 1.8;
  margin: 1rem 0;
  color: #666;
}
img {
  display: block;
}
.clear {
  clear: both;
}
a {
  text-decoration: none;
  color: #666;
}
::-webkit-scrollbar-thumb:hover {
  background: #f08323;
}

::selection {
  background: #f08323;
  color: #fff;
}
.w_all {
  width: 1280px;
  margin: auto;
}
.w_all2 {
  width: 55%;
  margin: auto;
}
.w_all3 {
  width: 76%;
  margin: auto;
}
/*index*/
html,
body {
  width: 100%;
  position: relative;
  font-size: 62.5%;
}
header {
  width: 100%;
  position: fixed;
  left: 0%;
  top: 0px;
  z-index: 9999;
  background: #fff;
}

.nav_box {
  position: relative;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  transition: all 0.5s linear;
}
.logo {
  margin-top: 8px;
  height: 44px;
  -webkit-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.logo img {
  display: block;
  height: 100%;
}
.nav_box .oos {
  display: flex;
  align-items: center;
}
.search {
  width: 30rem;
  color: rgba(0, 0, 0, 1);
  background: rgba(238, 238, 238, 1);
  border-radius: 4px;
  position: relative;
  margin-right: 2rem;
}
.search i {
  font-size: 2rem;
  padding: 1.5rem;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.search input {
  line-height: 44px;
  padding: 0 1.5rem;
  color: rgba(0, 0, 0, 1);
  font-size: 1.4rem;
  background: none;
  transition: all 0.5s linear;
}
input::-webkit-input-placeholder {
  font-size: 1.4rem;
  color: #9fa0a0;
}
.nav_box .rr {
  border-radius: 4px;
  line-height: 44px;
  color: rgba(255, 255, 255, 1);
  background-color: #9fa0a0;
  padding: 0rem 3rem;
  text-align: center;
  border: none;
  font-size: 1.4rem;
  font-weight: bold;
  transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.nav_box .rr:hover {
  background: #f08323;
  color: #fff;
}
header.active .nav_box {
  height: 50px;
}
header.active .logo {
  height: 40px;
}
header.active .search input,
header.active .nav_box .rr {
  line-height: 40px;
}
header dl {
  display: flex;
  justify-content: space-between;
}
header dl dd {
  position: relative;
  z-index: 9;
}
header dl dd h1 {
  font-size: 1.5rem;
  position: relative;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 50px;
}
header dl dd h1:hover {
  color: #f08323;
}
header dl dd h1::before {
  box-sizing: content-box;
  width: 0px;
  height: 0px;
  position: absolute;
  bottom: -1px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  padding: 0;
  border-bottom: 8px solid #ffffff;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  display: block;
  content: "";
  z-index: 12;
  opacity: 0 !important;
}
header dl dd h1:after {
  box-sizing: content-box;
  width: 0px;
  height: 0px;
  position: absolute;
  bottom: -1px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  padding: 0;
  border-bottom: 9px solid #cccccc;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  display: block;
  content: "";
  z-index: 10;
  opacity: 0 !important;
}
header dl dd.hover h1:before,
header dl dd.hover h1:after {
  opacity: 1;
}
header dl dd.hover h1 {
  color: #f08323;
}
.menubox {
  position: fixed;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100vh;
  background: #494948;
  opacity: 0.6;
  display: none !important;
  z-index: 9;
  overflow: hidden;
}
.s_menu {
  position: fixed;
  left: 0px;
  top: 100%;
  width: 100%;
  display: none !important;
  z-index: 9999;
  height: auto;
  background: #fff;
  /* max-height: calc(100vh - 110px);
  overflow-y: auto; */
}
.s_menu .ss {
  box-sizing: border-box;
  display: grid;
  flex-wrap: wrap;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  padding: 1% 0 2% 0%;
}
.s_menu .imgs {
  display: block;
  box-sizing: border-box;
}
.s_menu .imgs h6 {
  font-size: 1.6rem;
  display: flex;
  color: #000;
  margin: 2rem 0 1rem;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}
.s_menu .imgs:hover h6 {
  color: #f08323;
}
.s_menu .imgs img {
  width: 100%;
  transition: all 0.3s ease;
}
.s_menu .imgs:hover img {
  opacity: 0.8;
}
.s_menu .imgs i {
  font-size: 1.3rem;
}
.s_menu .imgs p {
  font-size: 1.34rem;
  margin: 1.2rem 0;
  line-height: 1.4;
  letter-spacing: 0;
  transition: all 0.3s ease;
}
.s_menu .imgs p:hover {
  text-decoration: underline;
  opacity: 0.7;
}
.navBtn {
  display: none;
}
.navBtn {
  position: relative;
  z-index: 99999;
  cursor: pointer;
  display: none;
  margin-left: 2rem;
}
.navBtn span {
  display: block;
  width: 24px;
  height: 2px;
  background: #000;
  margin: 5px auto;
}
.nav_btn_active {
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}
.nav_btn_active span:nth-of-type(1) {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.nav_btn_active span:nth-of-type(2) {
  opacity: 0;
}
.nav_btn_active span:nth-of-type(3) {
  margin-top: -60%;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.banner {
  width: 100%;
  position: relative;
  background: #fff;
  margin-top: 110px;
  height: 70vh;
  overflow: hidden;
}
.banner .swiper-slide {
  width: 100%;
  position: relative;
  height: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.banner .swiper-slide::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 2;
  height: 100%;
  background: #1f4d92;
  opacity: 0;
}
.banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.banner video {
  width: 100%;
  height: 100%;
  object-fit: fill;
}
.btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  opacity: 0;
  transition: all 0.3s linear;
}
.swiper-container:hover .btn {
  opacity: 1;
}
.btn .bts {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s linear;
  margin: 1rem 0;
}
.btn i {
  display: block;
  font-size: 3.4rem;
  color: #fff;
  font-weight: bold;
  font-family: "title";
  transition: all 0.3s linear;
}
.btn .llr i {
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.btn .bts:hover i {
  color: #f08323;
}
.banner .swiper-pagination {
  display: flex;
  justify-content: center;
}
.banner .swiper-pagination span {
  margin: 2rem 5px !important;
  background: #fff;
  opacity: 1 !important;
  height: 10px !important;
  width: 10px !important;
  transition: all ease 0.3s;
  display: block;
}
.banner .swiper-pagination span.swiper-pagination-bullet-active {
  width: 30px !important;
  border-radius: 15px;
  background: #f08323;
}
.title {
  text-align: center;
  font-size: 4.6rem;
  color: #000;
  margin-bottom: 3rem;
}
.title h6 {
  font-size: 5.2rem;
  color: #000;
  margin: 0.5rem 0 2rem;
  text-transform: uppercase;
}
.title p {
  line-height: 1.8;
  color: #333;
}
.allbars {
  padding: 5rem 0;
  position: relative;
}
.index_bar2 {
  background: #f6f6f6;
}
.index_bar2 .swiper-slide b {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 46vh;
}
.index_bar2 .swiper-slide b img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.index_bar2 .swiper-slide:hover b img {
  transform: scale(1.1);
}
.index_bar2 .swiper-slide h6 {
  font-size: 1.8rem;
  color: #000;
  font-weight: normal;
  margin: 1.5rem 0;
  transition: all 0.3s linear;
}
.index_bar2 .swiper-slide:hover h6 {
  color: #f08323;
}
.index_bar2 .btn1 {
  width: 98%;
  top: 45%;
}
.index_bar2 .swiper-pagination {
  display: flex;
  justify-content: center;
  position: static;
}
.index_bar2 .swiper-pagination span {
  margin: 1rem 5px 0 !important;
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.3);
  opacity: 1 !important;
  height: 8px !important;
  width: 8px !important;
  transition: all ease 0.3s;
}
.index_bar2 .swiper-pagination span.swiper-pagination-bullet-active {
  background: #f08323;
  border-color: transparent;
}
.index_bar3 {
  background: #fff;
  padding: 5rem;
  box-sizing: border-box;
}
.index_bar3 .contain {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_bar3 .ll {
  width: 50%;
  box-sizing: border-box;
  padding-right: 6%;
}
.index_bar3 .ll .title {
  text-align: left;
  margin: 0;
}
.index_bar3 .ll .title h3 {
  font-weight: normal;
}
.more {
  width: max-content;
  margin: 6rem 0 0;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  line-height: 44px;
  color: rgba(255, 255, 255, 1);
  background-color: #9fa0a0;
  padding: 0rem 3rem;
  text-align: center;
  border: none;
  font-size: 1.4rem;
  font-weight: bold;
  transition: all 0.5s linear;
  text-transform: uppercase;
}
.more::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-color: #f08323;
  transition: transform cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
  transform-origin: 100% 50%;
  transform: scaleX(0);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 4px;
}
.more:hover::before {
  transform: none;
  transform-origin: 0% 50%;
  background-color: #f08323;
}
.more span {
  color: #fff;
  font-size: 1.5rem;
  position: relative;
  z-index: 2;
}
.more:hover span {
  color: #fff !important;
}
.index_bar3 .rr {
  width: 50%;
  position: relative;
}
.index_bar3 .rr b {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 56vh;
}
.index_bar3 .rr b img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.index_bar4 {
  background: #fff;
  padding: 0 5rem 5rem 5rem;
  box-sizing: border-box;
}
.index_bar4 .contain {
  display: flex;
  justify-content: space-between;
}
.index_bar4 .ll {
  width: 50%;
  box-sizing: border-box;
  padding: 3% 0 3% 5%;
}
.index_bar4 .ll .title {
  text-align: left;
  margin: 0;
}
.index_bar4 .ll .title h3 {
  font-weight: normal;
}

.index_bar4 .rr {
  width: 50%;
  position: relative;
}
.index_bar4 .rr b {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: 56vh;
}
.index_bar4 .rr b img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.footer {
  position: relative;
  background: #f8f4f1;
}
.footer .title {
  margin: 0;
}
.footer .title p {
  text-transform: uppercase;
}
.footer .txt {
  display: flex;
  justify-content: center;
  margin: 0.8rem 0 2rem;
  flex-wrap: wrap;
}
.footer .txt p {
  display: flex;
  align-items: center;
  margin: 0 2rem;
  line-height: 1.1;
}
.footer .txt p:first-of-type {
  width: 100%;
  justify-content: center;
}
.footer .txt p:first-of-type i {
  font-size: 2.7rem;
}
.footer .txt p a {
  font-size: 1.6rem;
  color: #666;
  transition: all 0.3s linear;
}
.footer .txt p a:hover {
  color: #f08323;
  text-decoration: underline;
}
.footer .txt p i {
  margin-right: 0.6rem;
  font-size: 2.4rem;
  margin-top: 5px;
  font-weight: 500;
  display: block;
}
.footer dl {
  display: flex;
  justify-content: center;
}
.footer dl dd {
  height: 2.4rem;
  margin: 0 1rem;
  cursor: pointer;
}
.footer dl a:nth-of-type(1) dd {
  height: 2.6rem;
}
.footer dl dd img {
  height: 100%;
  transition: all 0.3s linear;
  opacity: 0.7;
}
.footer dl dd:hover img {
  opacity: 1;
}
.footer .link {
  position: absolute;
  right: 3%;
  top: 50%;
  cursor: pointer;
  z-index: 99;
}
.footer .link span {
  text-align: center;
  display: block;
  color: #333;
  font-size: 1.4rem;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
  opacity: 0.8;
}
.footer .link span img {
  display: block;
  width: 3rem;
  margin-bottom: -6px;
}
.footer .link span:hover {
  -webkit-transform: scale(1.06);
  transform: scale(1.06);
  opacity: 1;
}
.footer .boxs {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 0.5rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer .boxs p {
  font-size: 1.4rem;
  color: #666;
  display: flex;
}
.footer .boxs p a {
  margin-left: 2rem;
  font-size: 1.4rem;
}
.o_ban {
  margin-top: 110px;
}
.contact .contain {
  width: 80rem;
}
.contact .bb {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact .bb p {
  width: 100%;
  margin: 0 0 2rem;
  color: #000;
}
.contact .bb .p2 {
  width: 48%;
}
.contact .bb .inputs {
  width: 100%;
  border: 1px solid rgba(0, 0, 0, 0.2);
  padding: 1.5rem;
  box-sizing: border-box;
  background: none;
  font-size: 1.6rem;
  color: #000;
}
.contact .inputs ::-webkit-input-placeholder {
  font-size: 1.4rem;
  color: #000;
}
.contact textarea {
  min-height: 16rem;
}
.contact .submit {
  padding: 0;
  margin: 2rem auto 4rem;
}
.contact .submit button {
  background: none;
  border: none;
  padding: 1.5rem 3rem;
  position: relative;
  z-index: 2;
  cursor: pointer;
}
.pro_l .title {
  margin: 0;
}
.pro_l .title p span {
  font-size: 1.8rem;
  color: #000;
}
.pro_l .contain {
  display: flex;
  justify-content: space-between;
  margin-top: -3.5rem;
}
.pro_l .left {
  width: 24rem;
  position: sticky;
  top: 0;
  z-index: 99;
  height: 100%;
}
.pro_l .left h6 {
  font-size: 1.8rem;
  color: #000;
  font-weight: normal;
  border-bottom: 1px solid #ccc;
  padding-bottom: 2.2rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.pro_l .left dl {
  margin: 0% 0;
}
.pro_l .left dl:last-of-type {
  border: none;
}
.pro_l .left dt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.pro_l .left dt b {
  font-size: 1.6rem;
  color: #000;
  font-weight: normal;
}
.pro_l .left dt i {
  display: block;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  font-size: 1.4rem;
  font-weight: bold;
  transition: all 0.2s ease-in-out;
}
.pro_l .left dl.active dt i {
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}
.pro_l .left .dds {
  display: none;
  padding: 15px 0;
}
.pro_l .left dl:first-of-type .dds {
  display: block;
}
.pro_l .left dd {
  margin-top: 10px;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  justify-content: space-between;
}
.pro_l .left dd .checkbox {
  position: relative;
  transition: all 0.2s ease-in-out;
  margin-right: 1rem;
  width: 1.8rem;
  height: 1.8rem;
}
.pro_l .left dd p {
  font-size: 1.5rem;
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s linear;
}
.pro_l .left dd p:hover {
  color: #f08323;
}
.pro_l .left dd span {
  font-size: 1.4rem;
  color: #333;
}
.pro_l .right {
  width: 76%;
  margin-left: 3rem;
}
.pro_l .right .top {
  display: flex;
  justify-content: flex-end;
}
.pro_l .right .sel {
  position: relative;
  cursor: pointer;
}
.pro_l .right .sel .lle {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  position: relative;
}
.pro_l .right .sel strong {
  font-size: 1.46rem;
  margin: 0 10px 0 5px;
  font-weight: normal;
  color: #1a1a1a;
  font-family: "title";
}
.pro_l .right .sel i {
  display: block;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  font-size: 1.3rem;
  transition: all 0.2s ease-in-out;
  margin-top: 4px;
}
.pro_l .right .sel.active i {
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}
.pro_l .right .sels {
  display: none;
  position: absolute;
  right: -20px;
  top: 30px;
  background: #fff;
  border: 1px solid #eee;
  padding: 1rem 2.5rem;
  z-index: 9;
  border-radius: 3px;
  width: max-content;
}
.pro_l .right .sels::before {
  position: absolute;
  content: "";
  bottom: 100%;
  right: 15px;
  width: 0;
  height: 0;
  border-style: solid;
  border-color: transparent transparent #eee transparent;
  border-width: 8px;
}
.pro_l .right .sels::after {
  position: absolute;
  content: "";
  bottom: 100%;
  right: 17px;
  width: 0;
  height: 0;
  border-style: solid;
  border-color: transparent transparent #fff transparent;
  border-width: 6px;
}
.pro_l .right .sels span {
  font-size: 1.4rem;
  display: block;
  color: #1a1a1a;
  margin: 12px 0;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
}
.pro_l .right .sels span:hover {
  opacity: 0.7;
}
.pro_l ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.pro_l ul li {
  width: 31.3%;
  margin-top: 3%;
  margin-right: 3%;
}
.pro_l ul li:nth-of-type(3n) {
  margin-right: 0;
}
.pro_l ul li .imgs {
  overflow: hidden;
  width: 100%;
}
.pro_l ul li img {
  width: 100%;
  transition: all 0.5s linear;
}
.pro_l ul li:hover img {
  transform: scale(1.1);
}
.pro_l ul li h3 {
  color: #000;
  font-weight: 400;
  margin: 2rem 0;
  font-size: 1.8rem;
  transition: all 0.5s linear;
}
.pro_l ul li:hover h3 {
  color: #f08323;
}
.t_nav {
  color: #9fa0a0;
  padding-bottom: 0;
}
.t_nav span {
  font-size: 1.4rem;
  margin: 0 1rem;
  color: #9fa0a0;
}
.t_nav a:first-of-type span {
  margin-left: 0;
}
.t_nav span.on {
  color: #f08323;
}
.pro_d .bar1 {
  display: flex;
  justify-content: space-between;
  padding-top: 3rem;
}
.pro_d .left {
  width: 58%;
  height: auto;
  display: flex;
  justify-content: space-between;
}
.pro_d .swiper-container {
  width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}
.pro_d .gallery-thumbs {
  width: 10rem;
  overflow: inherit !important;
}
.pro_d .gallery-thumbs .swiper-slide {
  height: auto !important;
  position: relative;
  box-sizing: border-box;
  cursor: pointer;
}
.pro_d .gallery-thumbs .swiper-slide:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  box-shadow: 0 0 0 2px rgb(26, 26, 26);
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.2s ease;
}
.pro_d .gallery-thumbs .swiper-slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid #fff;
  box-sizing: border-box;
  opacity: 0;
  transition: all 0.2s ease;
}
.pro_d .gallery-thumbs .swiper-slide-thumb-active:after {
  opacity: 1;
  transform: scale(1);
}
.pro_d .gallery-thumbs .swiper-slide-thumb-active::before {
  opacity: 1;
}
.pro_d .gallery-top {
  width: calc(100% - 18rem);
  position: relative;
  overflow: hidden;
}
.pro_d .left img {
  width: 100%;
}
.pro_d .swiper-button-next {
  right: 5px;
}
.pro_d .swiper-button-prev {
  left: 5px;
}
.pro_d .swiper-button-next::after,
.pro_d .swiper-button-prev::after {
  background: #eee;
  padding: 13px 17px;
  font-size: 2.4rem;
}
.pro_d .right {
  width: 41%;
}
.pro_d .right .title {
  text-align: left;
  margin: 0;
  color: #f08323;
}
.pro_d .right p {
  font-size: 1.4rem;
  margin: 0.5rem 0;
}
.pro_d .right table {
  width: 100%;
  margin-bottom: 1.5rem;
}
.pro_d .right tbody {
  display: flex;
  flex-wrap: wrap;
}
.pro_d .right table tr {
  width: 50%;
  padding: 12px 0;
  box-sizing: border-box;
}
.pro_d .right table td {
  font-size: 1.5rem;
  line-height: 1.4;
  display: block;
}
.pro_d .right table td:first-of-type {
  font-weight: bold;
  margin-bottom: 6px;
}
.pro_d .bar4 {
}
.pro_d .bar4 .contain {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pro_d .bar4 .contain .left {
  width: 42%;
}
.pro_d .bar4 .contain .left img {
  width: 100%;
  border-radius: 5px;
}
.pro_d .bar4 .contain .right {
  width: 42%;
  text-align: center;
  color: #fff;
}
.pro_d .bar4 .contain .right h3 {
  font-size: 3.6rem;
  margin-bottom: 3rem;
  font-weight: normal;
}
.pro_d .bar4 .contain .right p {
  font-size: 1.6rem;
  line-height: 1.8;
}
.pro_d .bar5 {
  height: 40vh;
  width: 100%;
  position: relative;
}
.pro_d .bar5:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.3);
}