body {
  overflow-x: hidden;
}
.after {
  content: '';
  display: inline-block;
}
.after_a {
  content: '';
  position: absolute;
}
.flex,
.flex_js,
.flex_jc,
.flex_ac,
.flex_js_ac,
.flex_jc_ac,
.flex_js_fe {
  display: flex;
}
.flex_js,
.flex_js_fe {
  justify-content: space-between;
}
.flex_jc {
  justify-content: center;
}
.flex_ac {
  align-items: center;
}
.flex_js_fe {
  align-items: flex-end;
}
.flex_js_ac {
  justify-content: space-between;
  align-items: center;
}
.flex_jc_ac {
  justify-content: center;
  align-items: center;
}
.flex_row {
  flex-flow: row wrap;
}
.f14 {
  font-size: calc(14 / 16 * 1em);
}
.f16 {
  font-size: calc(16 / 16 * 1em);
}
.f18 {
  font-size: calc(18 / 16 * 1em);
}
.f20 {
  font-size: calc(20 / 16 * 1em);
}
.f22 {
  font-size: calc(22 / 16 * 1em);
}
.f24 {
  font-size: calc(24 / 16 * 1em);
}
.f26 {
  font-size: calc(26 / 16 * 1em);
}
.f28 {
  font-size: calc(28 / 16 * 1em);
}
.f30 {
  font-size: calc(30 / 16 * 1em);
}
.f32 {
  font-size: calc(32 / 16 * 1em);
}
.f34 {
  font-size: calc(34 / 16 * 1em);
}
.f36 {
  font-size: calc(36 / 16 * 1em);
}
.f38 {
  font-size: calc(38 / 16 * 1em);
}
.f40 {
  font-size: calc(40 / 16 * 1em);
}
.f42 {
  font-size: calc(42 / 16 * 1em);
}
.f44 {
  font-size: calc(44 / 16 * 1em);
}
.f46 {
  font-size: calc(46 / 16 * 1em);
}
.f48 {
  font-size: calc(48 / 16 * 1em);
}
.f50 {
  font-size: calc(50 / 16 * 1em);
}
.f52 {
  font-size: calc(52 / 16 * 1em);
}
.f60 {
  font-size: calc(60 / 16 * 1em);
}
@media screen and (min-width: 1921px) {
  .img_w100 {
    width: 100%;
  }
  body {
    font-size: calc(16 / 1920 * 100vw);
  }
  .f14 {
    font-size: calc(14 / 1920 * 100vw);
  }
  .f16 {
    font-size: calc(16 / 1920 * 100vw);
  }
  .f18 {
    font-size: calc(18 / 1920 * 100vw);
  }
  .f20 {
    font-size: calc(20 / 1920 * 100vw);
  }
  .f22 {
    font-size: calc(22 / 1920 * 100vw);
  }
  .f24 {
    font-size: calc(24 / 1920 * 100vw);
  }
  .f26 {
    font-size: calc(26 / 1920 * 100vw);
  }
  .f28 {
    font-size: calc(28 / 1920 * 100vw);
  }
  .f30 {
    font-size: calc(30 / 1920 * 100vw);
  }
  .f32 {
    font-size: calc(32 / 1920 * 100vw);
  }
  .f34 {
    font-size: calc(34 / 1920 * 100vw);
  }
  .f36 {
    font-size: calc(36 / 1920 * 100vw);
  }
  .f38 {
    font-size: calc(38 / 1920 * 100vw);
  }
  .f40 {
    font-size: calc(40 / 1920 * 100vw);
  }
  .f42 {
    font-size: calc(42 / 1920 * 100vw);
  }
  .f44 {
    font-size: calc(44 / 1920 * 100vw);
  }
  .f46 {
    font-size: calc(46 / 1920 * 100vw);
  }
  .f48 {
    font-size: calc(48 / 1920 * 100vw);
  }
  .f50 {
    font-size: calc(50 / 1920 * 100vw);
  }
  .f52 {
    font-size: calc(52 / 1920 * 100vw);
  }
  .f60 {
    font-size: calc(60 / 1920 * 100vw);
  }
}
@media screen and (max-width: 1024px) {
  .f30 {
    font-size: calc(30 / 20 * 1em);
  }
  .f32 {
    font-size: calc(32 / 20 * 1em);
  }
  .f34 {
    font-size: calc(34 / 20 * 1em);
  }
  .f36 {
    font-size: calc(36 / 20 * 1em);
  }
  .f38 {
    font-size: calc(38 / 20 * 1em);
  }
  .f40 {
    font-size: calc(40 / 20 * 0.8em);
  }
  .f42 {
    font-size: calc(42 / 20 * 0.8em);
  }
  .f44 {
    font-size: calc(44 / 20 * 0.8em);
  }
  .f46 {
    font-size: calc(46 / 20 * 0.8em);
  }
  .f48 {
    font-size: calc(48 / 20 * 0.8em);
  }
  .f50 {
    font-size: calc(50 / 20 * 0.8em);
  }
  .f52 {
    font-size: calc(52 / 20 * 0.8em);
  }
  .f60 {
    font-size: calc(60 / 20 * 0.8em);
  }
}
@media screen and (max-width: 750px) {
  body {
    font-size: calc(24 / 750 * 100vw);
  }
  .f20 {
    font-size: calc(20 / 24 * 1em);
  }
  .f22 {
    font-size: calc(22 / 24 * 1em);
  }
  .f24 {
    font-size: calc(24 / 24 * 1em);
  }
  .f26 {
    font-size: calc(26 / 24 * 1em);
  }
  .f28 {
    font-size: calc(28 / 24 * 1em);
  }
  .f30 {
    font-size: calc(30 / 24 * 1em);
  }
  .f32 {
    font-size: calc(32 / 24 * 1em);
  }
  .f34 {
    font-size: calc(34 / 24 * 1em);
  }
  .f36 {
    font-size: calc(36 / 24 * 1em);
  }
  .f38 {
    font-size: calc(38 / 24 * 1em);
  }
  .f40 {
    font-size: calc(40 / 24 * 1em);
  }
  .f42 {
    font-size: calc(42 / 24 * 1em);
  }
  .f44 {
    font-size: calc(44 / 24 * 1em);
  }
  .f46 {
    font-size: calc(46 / 24 * 1em);
  }
  .f48 {
    font-size: calc(48 / 24 * 1em);
  }
  .f50 {
    font-size: calc(50 / 24 * 1em);
  }
  .f52 {
    font-size: calc(52 / 24 * 1em);
  }
  .f60 {
    font-size: calc(60 / 24 * 1em);
  }
}
.hidden {
  overflow: hidden;
}
.ani {
  transition: all 0.5s;
}
a:hover .ani {
  transform: scale(1.15);
}
html {
  font-size: 100px;
}
body {
  font-size: calc(16 / 1920 * 100vw);
}
body.hidden {
  overflow: hidden!important;
}
@media (min-width: 1025px) and (max-width: 1600px) {
  html {
    font-size: 6.25vw;
  }
  body {
    font-size: 0.16em;
  }
}
@media (max-width: 1024px) {
  html {
    font-size: calc(100 / 1200 * 100vw);
  }
  body {
    font-size: 0.16em;
    overflow-x: hidden!important;
  }
}
@media (max-width: 768px) {
  html {
    font-size: calc(100 / 1024 * 100vw);
  }
}
@media (max-width: 640px) {
  html {
    font-size: calc(100 / 640 * 100vw);
  }
  body {
    font-size: 0.22em;
  }
}



.nHtitle .cn {
  color: #000000;
}
.nHtitle .stit {
  margin-top: calc(16 / 16 * 1em);
  color: #333;
}
.nHtitle.center {
  text-align: center;
}
.nHtitle.white .cn,
.nHtitle.white .stit {
  color: #fff;
}
.Hnav {
  border-left: 1px solid rgba(153, 153, 153, 0.5);
}
.Hnav a {
  display: block;
  position: relative;
  padding-left: 22px;
  color: #333333;
}
.Hnav a:not(:last-child) {
  margin-bottom: calc(30 / 960 * 100vh);
}
.Hnav a::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 0;
  background-color:#d21019;
  width: 3px;
  height: 100%;
  opacity: 0;
}
.Hnav a.on::before {
  opacity: 1;
}
.poImg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-object-fit: cover;
}





 .contsss {
            width: 90%;
            max-width: 1400px;
            margin:20px auto;
            margin-top: calc(150 / 960 * 100vh);
            background-color: #fff;
            display: flex;
            flex-wrap: wrap; /* 允许在小屏幕换行 */
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        /* --- 左侧图片区域 --- */
        .left-image-section {
            flex: 1; /* 占据剩余空间 */
            min-width: 300px;
            position: relative;
            overflow: hidden;
        }

        .left-image-section img {
            width: 100%;
            height: 100%;
            object-fit: cover; /* 保持图片比例填充 */
            display: block;
        }

        /* --- 右侧文字内容区域 --- */
        .right-text-section {
            flex: 1;
            padding: 60px 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background-color: #fcfcfc;
        }

        /* 标题样式 */
        .section-title-en {
            font-size: 24px;
            font-weight: bold;
            letter-spacing: 2px;
            color: #222;
            margin-bottom: 5px;
        }

        .section-title-cn {
            font-size: 20px;
            color: #444;
            margin-bottom: 20px;
            font-weight: normal;
        }

        /* 装饰线条 */
        .divider {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
        }

        .line-orange {
            width: 20px;
            height: 3px;
            background-color: #ff8c00; /* 橙色 */
        }

        .line-red {
            width: 10px;
            height: 3px;
            background-color: #d32f2f; /* 红色/深橙色 */
        }

        /* 正文段落 */
        .description {
            font-size: 14px;
            color: #666;
            text-align: justify; /* 两端对齐 */
            margin-bottom: 40px;
            line-height: 1.8;
        }

        /* 按钮样式 */
        .btn-more {
            display: inline-block;
            background-color: #ff8c00; /* 橙色背景 */
            color: white;
            text-decoration: none;
            padding: 12px 35px;
            font-size: 14px;
            font-weight: bold;
            border-radius: 2px;
            transition: background-color 0.3s ease;
            align-self: flex-start; /* 靠左对齐 */
            letter-spacing: 1px;
        }

        .btn-more:hover {
            background-color: #e67e00; /* 悬停加深颜色 */
        }



.newheader {
  width: 100%;
  z-index: 100;
  position: absolute;
  background-color:#fff;
  left: 0;
  top: 0;
  transition: all 0.5s ease-in-out;

}
.newheader.white {
  background: #fff;
}
.newheader.white .logo .img {
  display: inline-block;
}
.newheader.white .logo .img2 {
  display: none;
}
.newheader.white a {
  color: #333;
}


.newheader.whites {
  background: #fff;
}
.newheader.whites .logo .img {
  display: inline-block;
}
.newheader.whites .logo .img2 {
  display: none;
}
.newheader.whites a {
  color: #333;
}


.newheader.white a:hover {
  color: #d21019;
}
.newheader.white .link:before {
  filter: brightness(0) grayscale(100%) opacity(0.8);
}
.newheader.white .link:hover::before {
  filter: none;
}
.newheader.white .login_down {
  display: inline-flex;
  align-items: center;
}
.newheader.white .open_search {
  filter: brightness(0) grayscale(100%) opacity(0.8);
}
.newheader.white .lang::after {
  border-top-color: #000;
}



.newheader a {
  color: #000;
}
.newheader .logo .img {
  display: none;
}
.newheader .right {
  display: inline-flex;
  margin-left: calc(50 / 16 * 1em);
}
.newheader .menuIcon {
  display: none;
}
.newheader .other {
  display: inline-flex;
  flex: 0 0 auto;
  margin-left: calc(85 / 1920 * 100vw);
}
.newheader .link {
  display: inline-flex;
  align-items: center;
  line-height: 24px;
}
.newheader .link::before {
  content: '';
  width: 20px;
  height: 20px;
  background: url(../images/top_icon2.png) no-repeat center;
  filter: brightness(200);
}
.newheader .link.link2 {
  margin-left: calc(23 / 1920 * 100vw);
}
.newheader .link.link2::before {
  background-image: url(../images/top_icon3.png);
}
.newheader .lang {
  display: inline-flex;
  align-items: center;
  line-height: 24px;
}
.newheader .lang::after {
  content: '';
  display: inline-block;
  border: 5px solid transparent;
  border-top-color: #fff;
  vertical-align: middle;
  margin-bottom: -5px;
  margin-left: 5px;
}
.newheader .search {
  margin: 0 calc(25 / 1920 * 100vw);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.newheader .search.search_show .top_search {
  opacity: 1;
  right: 0;
  pointer-events: auto;
  display: block;
}
.newheader .open_search {
  width: 20px;
  height: 20px;
  background: url(../images/search.svg) no-repeat center;
  filter: brightness(200);
}
.newheader .open_search.on {
  background: none;
  position: relative;
}
.newheader .open_search.on:before,
.newheader .open_search.on:after {
  position: absolute;
  content: '';
  width: 100%;
  left: 0;
  height: 2px;
  top: 50%;
  margin-top: -1.5px;
  background: #fff;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
}
.newheader .open_search.on:after {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
}
.newheader .top_search {
  width: calc(380 / 1920 * 100vw);
  position: absolute;
  right: -100%;
  opacity: 0;
  top: 100%;
  z-index: 10;
  transition: all 0.5s ease-in-out;
  overflow: hidden;
  pointer-events: none;
}
.newheader .top_search .btn {
  background: url(../images/search.svg) no-repeat center;
  width: 20px;
  height: 100%;
  position: absolute;
  right: 10px;
  top: 0;
}
.newheader .top_search .text {
  width: 100%;
  height: 50px;
  line-height: 50px;
  background-color: #d21019;
  padding: 0 60px 0 calc(40 / 16 * 1em);
  border: none;
  color: #fff;
}
.newheader .top_search .text::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.newheader .navTop li:not(:last-child) {
  margin-right: calc(50 / 1920 * 100vw);
}
.newheader .navTop li span {
  display: inline-block;
  position: relative;
  z-index: 3;
}
.newheader .navTop li span a {
  position: relative;
  display: inline-block;
  line-height: calc(100 / 1920 * 100vw);
}
.newheader .navTop li span a::before {
  content: '';
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 0;
  transition: all 0.5s ease-in-out;
  transition: all 0.5s;
  height: calc(4 / 16 * 1em);
  background-color: #fff;
  bottom: calc(20 / 16 * 1em);
}
.newheader .navTop li .sub {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  padding: calc(40 / 16 * 1em) 0 calc(80 / 16 * 1em);
  opacity: 0;
  background-color: #fff;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2) inset;
  pointer-events: none;
  transform: translate3d(0, -10px, 0);
  -webkit-transform: translate3d(0, -10px, 0);
  -moz-transform: translate3d(0, -10px, 0);
  -o-transform: translate3d(0, -10px, 0);
  -ms-transform: translate3d(0, -10px, 0);
  backface-visibility: hidden;
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}
.newheader .navTop li .subnav {
  width: 10%;
}
.newheader .navTop li .subnav a {
  display: block;
  line-height: calc(46 / 16);
}
.newheader .navTop li .content {
  width: 45%;
  border-left: 1px solid #eee;
  padding-left: calc(70 / 1920 * 100vw);
  margin-right: 10%;
}
.newheader .navTop li .title {
  color: #333;
  font-weight: 400;
  line-height: calc(46 / 20);
}
.newheader .navTop li .title::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background-color: #00461a;
  margin-top: 6px;
}
.newheader .navTop li .des {
  line-height: calc(28 / 16);
  margin-top: 26px;
}
.newheader .navTop li .imgbox {
  width: 32%;
}
.newheader .navTop li .img {
  padding-top: calc(240 / 460 * 100%);
  position: relative;
}
.newheader .navTop li.hover .sub {
  opacity: 1;
  transform: translate3d(0, 0px, 0);
  -webkit-transform: translate3d(0, 0px, 0);
  -moz-transform: translate3d(0, 0px, 0);
  -o-transform: translate3d(0, 0px, 0);
  -ms-transform: translate3d(0, 0px, 0);
  backface-visibility: hidden;
  pointer-events: auto;
}







.footer {
  background:#090b0b;
  padding-top: calc(120 / 1920 * 100vw);
  color: #fff;
}
.footer .left {
  max-width: 1100px;
  width: 70%;
}
.footer .txt {
  border-bottom: 1px solid rgba(255, 255, 255, 1);
  padding-bottom: calc(50 / 1920 * 100vw);
  margin-bottom: calc(40 / 1920 * 100vw);
  letter-spacing: 0.33vw;
}
.footer .txt .en {
  margin-left: 2%;
 letter-spacing: 0.15vw;
}
.footer .nav a {
  color: rgba(255, 255, 255, 0.4);
  display: block;
  line-height: calc(36 / 16);
}
.footer .nav a:hover {
  color: #fff;
}
.footer .nav dl {
  width: calc(100% / 7);
}
.footer .nav dt {
  margin-bottom: calc(15 / 18 * 1em);
}
.footer .nav dt a {
  color: #fff;
}
.footer .right .con {
  max-width: 270px;
  margin-left: auto;
  margin-right: 0;
}
.footer .right .tel {
  margin: calc(75 / 1920 * 100vw) 0 calc(30 / 1920 * 100vw);
}
.footer .right .add {
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}
.footer .right .num {
  color: #d21019;
  font-weight: normal;
  margin-top: calc(25 / 1920 * 100vw);
}
.footer .share {
  margin-top: calc(80 / 1920 * 100vw);
}
.footer .share a {
  width: calc(60 / 16 * 1em);
  height: calc(60 / 16 * 1em);
  background: url(../images/weixin.png) no-repeat center rgba(255, 255, 255, 0.08);
  border-radius: 100%;
  position: relative;
  margin-right: 15px;
}
.footer .share a:last-child {
  margin-right: 0;
}
.footer .share a figure {
  position: absolute;
  left: 50%;
  bottom: 100%;
  width: 150px;
  z-index: 10;
  display: none;
  transform: translateX(-50%);
  padding-bottom: 10px;
}
.footer .share a figure img {
  width: 100%;
}
.footer .share a:hover figure {
  display: block;
}
.footer .share .wb {
  background-image: url(../images/weibo.png);
}
.footer .share .dy {
  background-image: url(../images/douyin.png);
}
.footer .Coypright {
  padding: calc(50 / 1920 * 100vw) 0 calc(45 / 1920 * 100vw);
  border-top: 1px solid rgba(255, 255, 255, 1);
  margin-top: calc(50 / 1920 * 100vw);
  color: rgba(255, 255, 255, 1);
}
.footer .Coypright a {
  color: rgba(255, 255, 255, 1);
}
.footer .Coypright a:hover {
  color: #fff;
}

.ftlogo{ width:150px;}

.back_top {
  width: calc(60 / 16 * 1em);
  height: calc(60 / 16 * 1em);
  background-size: contain;
  position: absolute;
  right: 2%;
  bottom: 60%;
  z-index: 100;
}