:root {
  font-size: 16px;
}
@media screen and (min-width: 1680px) {
  :root {
    font-size: 16px;
  }
}
@media screen and (min-width: 1440px) and (max-width: 1680px) {
  :root {
    font-size: 15px;
  }
}
@media screen and (min-width: 1280px) and (max-width: 1440px) {
  :root {
    font-size: 14px;
  }
}
@media screen and (min-resolution: 120dpi) and (max-resolution: 140dpi) {
  :root {
    font-size: 13px;
  }
}
@media screen and (min-resolution: 140dpi) and (max-resolution: 160dpi) {
  :root {
    font-size: 10px;
  }
}
.tanchu {
  width: 100%;
  height: 0;
  padding-bottom: 0;
  transition: all 0.5s ease;
  background: rgba(0, 0, 0, 0.8);
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
.tanchu .t_content {
  background: rgba(255, 255, 255, 0.8);
  width: 70%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  padding: 1rem;
  overflow: hidden;
}
.tanchu .t_content p {
  font-size: 1.125rem;
  color: #000;
  line-height: 1.8;
  font-weight: 100;
  text-align: left;
  margin-bottom: 1rem;
}
.tanchu .close {
  position: absolute;
  top: 0;
  right: 0;
  background-color: #afe226;
  padding: 16px;
  cursor: pointer;
}
/*本地字体引用*/
@font-face {
  font-family: "MyFont";
  src: url("../fonts/BarlowCondensed-Bold.otf") format("opentype");
}
* {
  margin: 0;
  padding: 0;
}
body,
div,
span,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
blockquote,
td,
tr,
th,
p {
  padding: 0;
  margin: 0;
}
li,
dd,
ol,
ul {
  list-style-type: none;
}
a {
  text-decoration: none;
  cursor: pointer;
}
img {
  border: none;
  outline: medium none;
}
img a {
  border: none;
}
input,
select,
button {
  outline: medium none;
  border: none;
  padding: 0;
  margin: 0;
  font-family: "Microsoft YaHei", Helvetica, sans-serif, "宋体";
}
textarea {
  outline: medium none;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  resize: none;
  font-family: "Microsoft YaHei", Helvetica, sans-serif, "宋体";
}
i {
  font-style: normal;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
ul li img {
  display: block;
  /* width: 100%; height: 100%;*/
  cursor: pointer;
}
:focus {
  outline: none;
}
a:hover {
  background: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0.2);
  -webkit-user-select: none;
  -moz-user-select: none;
}
input[type="button"],
input[type="submit"],
input[type="reset"],
button {
  -webkit-appearance: none;
}
textarea {
  -webkit-appearance: none;
}
/*div:after,div:before,ul:after,ul:before,li:after,li:before {*/
/*    content: " ";*/
/*    clear: both;*/
/*    display: block;*/
/*}*/
em {
  font-style: normal;
}
.clear {
  clear: both;
}
.mr {
  margin-right: 0 !important;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.mt-10 {
  margin-top: 0.625rem;
}
.mt-20 {
  margin-top: 1.25rem;
}
.mt-30 {
  margin-top: 1.875rem;
}
.mt-40 {
  margin-top: 2.5rem;
}
.mt-50 {
  margin-top: 3.125rem;
}
.mt-60 {
  margin-top: 3.75rem;
}
.mt-70 {
  margin-top: 4.375rem;
}
.mt-80 {
  margin-top: 5rem;
}
.mt-90 {
  margin-top: 5.625rem;
}
.mt-100 {
  margin-top: 6.25rem;
}
.mt-110 {
  margin-top: 6.875rem;
}
.mt-120 {
  margin-top: 7.5rem;
}
.mt-130 {
  margin-top: 8.125rem;
}
.mt-140 {
  margin-top: 8.75rem;
}
.mt-150 {
  margin-top: 9.375rem;
}
.mb-10 {
  margin-bottom: 0.625rem;
}
.mb-20 {
  margin-bottom: 1.25rem;
}
.mb-30 {
  margin-bottom: 1.875rem;
}
.mb-40 {
  margin-bottom: 2.5rem;
}
.mb-50 {
  margin-bottom: 3.125rem;
}
.mb-60 {
  margin-bottom: 3.75rem;
}
.mb-70 {
  margin-bottom: 4.375rem;
}
.mb-80 {
  margin-bottom: 5rem;
}
.mb-90 {
  margin-bottom: 5.625rem;
}
.mb-100 {
  margin-bottom: 6.25rem;
}
.mb-110 {
  margin-bottom: 6.875rem;
}
.mb-120 {
  margin-bottom: 7.5rem;
}
.mb-130 {
  margin-bottom: 8.125rem;
}
.mb-140 {
  margin-bottom: 8.75rem;
}
.mb-150 {
  margin-bottom: 9.375rem;
}
.ml-10 {
  margin-left: 0.625rem;
}
.ml-20 {
  margin-left: 1.25rem;
}
.ml-30 {
  margin-left: 1.875rem;
}
.ml-40 {
  margin-left: 2.5rem;
}
.ml-50 {
  margin-left: 3.125rem;
}
.ml-60 {
  margin-left: 3.75rem;
}
.ml-70 {
  margin-left: 4.375rem;
}
.ml-80 {
  margin-left: 5rem;
}
.ml-90 {
  margin-left: 5.625rem;
}
.ml-100 {
  margin-left: 6.25rem;
}
.ml-110 {
  margin-left: 6.875rem;
}
.ml-120 {
  margin-left: 7.5rem;
}
.ml-130 {
  margin-left: 8.125rem;
}
.ml-140 {
  margin-left: 8.75rem;
}
.ml-150 {
  margin-left: 9.375rem;
}
.mr-10 {
  margin-right: 0.625rem;
}
.mr-20 {
  margin-right: 1.25rem;
}
.mr-30 {
  margin-right: 1.875rem;
}
.mr-40 {
  margin-right: 2.5rem;
}
.mr-50 {
  margin-right: 3.125rem;
}
.mr-60 {
  margin-right: 3.75rem;
}
.mr-70 {
  margin-right: 4.375rem;
}
.mr-80 {
  margin-right: 5rem;
}
.mr-90 {
  margin-right: 5.625rem;
}
.mr-100 {
  margin-right: 6.25rem;
}
.mr-110 {
  margin-right: 6.875rem;
}
.mr-120 {
  margin-right: 7.5rem;
}
.mr-130 {
  margin-right: 8.125rem;
}
.mr-140 {
  margin-right: 8.75rem;
}
.mr-150 {
  margin-right: 9.375rem;
}
table,
table tr td {
  border: 1px solid #e5e5e5;
  text-align: center;
  font-size: 0.9375rem;
  word-wrap: break-word;
  table-layout: fixed;
}
table {
  width: 100%;
  min-height: 2.5rem;
  line-height: 2.5rem;
  text-align: center;
  border-collapse: collapse;
  padding: 2px;
}
.iconfont {
  font-family: "iconfont" !important;
  font-size: 1rem;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}
.w100 {
  width: 100%;
}
.w80 {
  width: 80%;
  overflow: hidden;
  margin: 0 auto;
}
.h992 {
  display: block;
}
.s992 {
  display: none;
}
.pageList {
  margin-top: 2.5rem;
  padding-bottom: 6.25rem;
}
.pageList dl {
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.pageList dl dd {
  display: inline-block;
  border: 1px solid #ccc;
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 2px;
}
.pageList dl dd a {
  display: block;
  width: 100%;
  height: 100%;
  font-size: 0.875rem;
  color: #333;
  line-height: 2.5rem;
  font-weight: normal;
  text-align: center;
}
.n_nav_list {
  width: 100%;
  height: auto;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  background-color: #003382;
}
.n_nav_list > div {
  line-height: 4.375rem;
  position: relative;
  overflow: initial;
}
.n_nav_list > div::after {
  display: block;
  content: "";
  width: 0;
  height: 0;
  clear: both;
}
.n_nav_list > div::before {
  display: block;
  content: "";
  width: 0;
  height: 0;
  clear: both;
}
.n_nav_list > div .list {
  line-height: inherit;
  float: left;
  position: relative;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}
.n_nav_list > div .list ul {
  line-height: inherit;
  overflow: hidden;
}
.n_nav_list > div .list ul li {
  float: left;
  padding: 0 1rem;
  line-height: inherit;
  height: 4.375rem;
  box-sizing: border-box;
}
.n_nav_list > div .list ul li:nth-of-type(1) {
  padding-left: 0;
}
.n_nav_list > div .list ul li:nth-of-type(1) i {
  color: #fff;
}
.n_nav_list > div .list ul li a {
  font-size: 16px;
  color: #fff;
  line-height: inherit;
  font-weight: 400;
  text-align: left;
  opacity: 0.6;
}
.n_nav_list > div .list ul li:hover {
  background-image: url(../images/nav_list_hover.jpg);
  background-position: center center;
  background-repeat: no-repeat;
}
.n_nav_list > div .list ul li:hover a {
  color: #fff;
  font-weight: 700;
}
.n_nav_list > div .list .list_title {
  position: absolute;
  left: 0;
  bottom: 0;
  background-image: url(/images/list_titleBg.jpg);
  background-position: left top;
  width: 15rem;
  height: 6.875rem;
  padding: 1.875rem 1.25rem;
  box-sizing: border-box;
}
.n_nav_list > div .list .list_title p {
  font-size: 1.5rem;
  color: #003382;
  line-height: 1;
  font-weight: 400;
  text-align: left;
  text-transform: uppercase;
}
.n_nav_list > div .list .list_title h3 {
  font-size: 1.75rem;
  color: #003382;
  line-height: 1;
  font-weight: 700;
  text-align: left;
}
.n_nav_list > div .list .search {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.n_nav_list > div .list .search p {
  font-size: 1rem;
  color: #333;
  line-height: 1;
  font-weight: 400;
  text-align: left;
  margin-right: 2.5rem;
}
.n_nav_list > div .list .search p span {
  font-weight: bold;
}
.n_nav_list > div .list .search > div {
  width: 15rem;
  border-radius: 1.5625rem;
  overflow: hidden;
  position: relative;
}
.n_nav_list > div .list .search > div input {
  width: 100%;
  background-color: #e6f2f8;
  line-height: 3.125rem;
  padding-left: 1.875rem;
  box-sizing: border-box;
  border-radius: 1.5625rem;
}
.n_nav_list > div .list .search > div button {
  position: absolute;
  top: 50%;
  margin-top: -0.875rem;
  right: 1.5rem;
  z-index: 6;
  cursor: pointer;
}
.n_nav_list > div .list .search > div button i {
  font-size: 1.875rem;
  color: #333;
}
.n_nav_list > div .backhome {
  float: right;
  font-size: 0.9375rem;
  color: #fff;
  line-height: inherit;
  font-weight: 400;
  text-align: left;
  opacity: 0.6;
}
.n_nav_list > div .backhome a {
  font-size: 0.9375rem;
  color: #fff;
  line-height: inherit;
  font-weight: 400;
  text-align: left;
}
.n_nav_list > div .backhome a i {
  margin-right: 0.625rem;
}
.n_banner {
  overflow: hidden;
  width: 100%;
  height: 48.75rem;
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.n_banner.about_banner {
  background-image: url(/images/about_banner.jpg);
}
.n_banner.news_banner {
  background-image: url(/images/news_banner.jpg);
}
.n_banner.touzizhe_banner {
  background-image: url(/images/zichan_banner.jpg);
}
.n_banner.jishu_banner {
  background-image: url(/images/jishu_banner.jpg);
}
.n_banner.huanjing_banner {
  background-image: url(/images/changfang_banner.jpg);
}
.n_banner.product_banner {
  background-image: url(/images/product_banner.jpg);
}
.n_banner.product_banner2 {
  background-image: url(/images/product_banner2.jpg);
}
.n_banner.product_banner3 {
  background-image: url(/images/product_banner3.jpg);
}
.n_banner.shiyan_banner {
  background-image: url(/images/shiyan_banner.jpg);
}
.n_banner.contact_banner {
  background-image: url(/images/contact_banner.jpg);
}
.n_banner .text > div .txt {
  position: absolute;
  top: 50%;
  z-index: 3;
  transform: translateY(0%);
  width: 100%;
}
.n_banner .text > div .txt h1 {
  font-size: 3.25rem;
  color: #fff;
  line-height: 1;
  font-weight: 600;
  text-align: left;
  margin-bottom: 1.5rem;
  width: 80%;
  letter-spacing: 0.25rem;
}
.n_banner .text > div .txt h1 span {
  display: block;
  font-size: 1rem;
  margin-top: 1.25rem;
}
.n_banner .text > div .txt h4 {
  font-size: 1.75rem;
  color: #fff;
  line-height: 1;
  font-weight: 100;
  text-align: left;
  opacity: 0.6;
  width: 80%;
}
.n_banner .n_list {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: #003382;
}
.n_banner .n_list > div ul {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}
.n_banner .n_list > div ul li {
  width: 10%;
}
.n_banner .n_list > div ul li a {
  font-size: 0.9375rem;
  color: #fff;
  line-height: 3.875rem;
  font-weight: 400;
  text-align: center;
}
@media screen and (max-width: 1440px) {
  .n_banner {
    height: 32.5rem;
  }
  .n_banner .img img {
    width: 100%;
  }
  .n_banner .text > div .txt h1 {
    font-size: 2.625rem;
    margin-bottom: 1.25rem;
  }
  .n_banner .text > div .txt p {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
  }
  .n_banner .text > div .txt h4 {
    font-size: 1.25rem;
  }
  .n_banner .text > div .txt h4 a {
    font-size: 0.8125rem;
  }
  .n_banner .text > div .txt {
    top: 54%;
  }
  .n_banner .n_list > div ul li a {
    line-height: 3.375rem;
  }
  .n_nav_list > div .list ul li {
    padding: 0 1rem;
  }
  .n_nav_list > div .list ul li a {
    font-size: 0.9375rem;
  }
  .n_nav_list > div .backhome a {
    font-size: 0.8125rem;
  }
}
@media screen and (max-width: 1366px) {
  .n_banner {
    height: 28.75rem;
  }
}
@media screen and (max-width: 992px) {
  .n_banner {
    height: 13.75rem;
    margin-top: 3.125rem;
  }
  .n_nav_list > div .list {
    display: none;
  }
  .n_banner > div .text p {
    font-size: 1.125rem;
  }
  .n_banner .n_list {
    display: none;
  }
  .n_banner .text > div .txt h1 {
    width: 80%;
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 0.75rem;
  }
  .n_banner .text > div .txt p {
    font-size: 1.25rem;
    font-weight: 700;
  }
  .n_banner .text > div .txt h4 {
    font-size: 1rem;
    line-height: 1.4;
    font-weight: 400;
    display: block;
  }
  .n_banner .text > div .txt {
    top: 46%;
  }
  .n_banner .img {
    display: none;
  }
}
@media screen and (min-resolution: 120dpi) and (max-resolution: 140dpi) {
  /* 调整布局以适应125%缩放 */
  .n_banner {
    height: 37.5rem;
  }
  .n_banner .text > div .txt h1 {
    font-size: 3.25rem;
    margin-bottom: 1.875rem;
  }
  .n_banner .text > div .txt h4 {
    font-size: 1.5rem;
  }
}
@media screen and (min-resolution: 140dpi) and (max-resolution: 160dpi) {
  .n_banner {
    height: 37.5rem;
  }
  .n_banner .text > div .txt h1 {
    font-size: 2.625rem;
    margin-bottom: 1.875rem;
  }
  .n_banner .text > div .txt h4 {
    font-size: 1.5rem;
  }
}
@keyframes n_bannerScale {
  0% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes mouseUpDown {
  0% {
    transform: translate(-50%, -240%);
    -webkit-transform: translate(-50%, -240%);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  60% {
    opacity: 1;
  }
  80% {
    opacity: 0;
  }
  100% {
    transform: translate(-50%, 180%);
    -webkit-transform: translate(-50%, 180%);
    opacity: 0;
  }
}
@keyframes rotateAll {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.icon {
  width: 0.5rem;
  height: 0.5rem;
  background: #cd0000;
  text-align: center;
  line-height: 5rem;
  border-radius: 50%;
  position: absolute;
  top: 0.5625rem;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 9;
}
.animate-wave {
  width: 2.125rem;
  height: 2.125rem;
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  margin: 0 auto;
}
@keyframes opac {
  from {
    opacity: 1;
    width: 0;
    height: 0;
    top: 50%;
    left: 50%;
  }
  to {
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
  }
}
@-webkit-keyframes opac {
  from {
    opacity: 1;
    width: 0;
    height: 0;
    top: 50%;
    left: 50%;
  }
  to {
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
  }
}
.animate-wave * {
  background: #cd0000;
  position: absolute;
  border-radius: 50%;
  animation: opac 6s infinite;
}
.animate-wave .w2 {
  animation-delay: 1s;
}
.animate-wave .w3 {
  animation-delay: 2s;
}
.animate-wave .w4 {
  animation-delay: 3s;
}
.animate-wave .w5 {
  animation-delay: 4s;
}
.animate-wave .w6 {
  animation-delay: 5s;
}
@media screen and (max-width: 1440px) {
  .n_banner {
    height: 36.25rem;
  }
  .n_banner .txt P {
    margin-top: 8.125rem;
    font-size: 1.875rem;
  }
  .n_banner .text .w80 .left h2 {
    font-size: 5.75rem;
  }
  .n_banner .text .w80 .left h4 {
    font-size: 2rem;
  }
  .n_banner .text .w80 .left .l_box h2 {
    font-size: 4.2rem;
  }
  .n_banner .text .w80 .right ul li a {
    font-size: 1rem;
    padding: 0 1rem;
  }
}
@media screen and (max-width: 992px) {
  .w80 {
    width: 90%;
  }
  .h992 {
    display: none;
  }
  .s992 {
    display: block;
  }
  .n_banner {
    margin-top: 3.125rem;
    height: 14.375rem;
  }
  .n_banner > div .text p {
    font-size: 1.125rem;
  }
  .n_banner .img img {
    width: 130%;
  }
  .n_banner .text .w80 .left h2 {
    font-size: 2.375rem;
  }
  .n_banner .text .w80 .left P {
    font-size: 0.875rem;
    margin-bottom: 0.875rem;
  }
  .n_banner .text .w80 {
    margin-bottom: 1.2rem;
    padding-bottom: 1rem;
  }
  .n_banner .text .w80 .right {
    display: none;
  }
  .n_banner .text .w80 .left h4 {
    font-size: 1.25rem;
    margin-top: 0.625rem;
    margin-bottom: 1.875rem;
  }
  .n_banner .text .w80 .left .l_box h2 {
    font-size: 1.6rem;
  }
  .n_nav_list {
    display: none;
  }
  .n_banner {
    background-size: 150%;
    background-position: center;
  }
  .n_banner .text > div .txt {
    top: 34%;
  }
}