@charset "utf-8";
/*===================== 重置样式 START =====================*/
html,
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dd,
dt,
th,
td,
select,
ul,
ol,
li,
form,
input,
textarea,
fieldset,
legend,
img {
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 300;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  background: transparent;
  outline: none;
  color: #000;
  display: block;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}
a:hover,
.tran,
.pub_button .pb_bg,
.section_seven .item i {
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}
.wot {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upp {
  text-transform: uppercase;
}
img {
  border: 0;
  vertical-align: middle;
  max-width: 100%;
  display: block;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
input,
textarea {
  -webkit-user-modify: read-write-plaintext-only;
  outline-style: none;
  border: none;
  font-size: 14px;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #000;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #000;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #000;
}
html::-webkit-scrollbar {
  width: 5px;
  height: 5px;
  background-color: #fff;
}
html::-webkit-scrollbar-track {
  border-radius: 0;
  background-color: #fff;
}
html::-webkit-scrollbar-thumb {
  border-radius: 50px;
  width: 5px;
  height: 5px;
  background-color: #2a284a;
}
textarea {
  resize: none;
  overflow: auto;
}
input {
  padding-top: 0;
  padding-bottom: 0;
}
select,
input {
  vertical-align: middle;
}
select,
input,
textarea {
  font-size: 14px;
  margin: 0;
}
.clear {
  zoom: 1;
}
.clear:after {
  content: "";
  display: block;
  height: 0;
  visibility: hidden;
  clear: both;
}
.clear::before,
.clear::after {
  content: "";
  display: table;
}
.clear::after {
  clear: both;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
body {
  font-family: "Source Han Sans CN", "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 16px;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
  cursor: default;
}
.error3 {
  display: none !important;
}
.wap_show {
  display: none;
}
html,
body {
  max-width: 1920px;
  margin: 0 auto;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.w1260 {
  width: 1260px;
  margin: 0 auto;
}
em {
  font-style: normal;
}
.middle_box {
  display: table;
  width: 100%;
  height: 100%;
}
.middle_box .middle {
  display: table-cell;
  vertical-align: middle;
  width: 100%;
}
.f_14 {
  font-size: 14px;
}
.f_16 {
  font-size: 16px;
}
.f_18 {
  font-size: 18px;
}
.f_20 {
  font-size: 20px;
}
.f_24 {
  font-size: 24px;
}
.f_28 {
  font-size: 28px;
}
.f_30 {
  font-size: 30px;
}
.f_38 {
  font-size: 38px;
}
.f_40 {
  font-size: 40px;
}
.f_48 {
  font-size: 48px;
}
.f_58 {
  font-size: 58px;
}
.f_72 {
  font-size: 72px;
}
/*===================== 重置样式 END =====================*/
.header {
  height: 100px;
  position: fixed;
  z-index: 999;
  width: 100%;
  background: #fff;
}
.header .logo {
  height: 75px;
  width: 280px;
}
.header .logo a img {
  height: 75px;
  margin-top: 10px;
  transition: all .3s;
}
.header .nav {
  width: 66%;
}
.header .nav li {
  float: left;
  width: 16.6%;
  height: 100px;
  line-height: 100px;
  position: relative;
  text-align: center;
}
.header .nav li::after {
  position: absolute;
  content: "";
  bottom: 20px;
  left: 0;
  right: 0;
  height: 3px;
  width: 0%;
  background: #157fc1;
  transition: all .3s;
  margin: auto;
}
.header .nav li a {
  font-weight: bold;
  display: block;
  position: relative;
  color: inherit;
  font-size: 1.2rem;
  text-align: center;
}
.header .nav li:hover::after {
  position: absolute;
  content: "";
  bottom: 20px;
  left: 0;
  right: 0;
  height: 3px;
  width: 60%;
  background: #157fc1;
  transition: all .3s;
  margin: auto;
}
.header .nav .on::after {
  position: absolute;
  content: "";
  bottom: 20px;
  left: 0;
  right: 0;
  height: 3px;
  width: 60%;
  background: #157fc1;
  transition: all .3s;
  margin: auto;
}
.header .nav .on:hover::after {
  width: 60%;
}
.bg {
  height: 70px;
  background-attachment: fixed;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.bg .logo a img {
  height: 45px;
  margin-top: 10px;
}
.bg .nav {
  height: 70px;
}
.bg .nav li {
  height: 70px;
  line-height: 70px;
}
.bg .nav li::after {
  position: absolute;
  content: "";
  bottom: 10px;
  left: 0;
  right: 0;
  height: 3px;
  width: 0%;
  background: #157fc1;
  transition: all .3s;
  margin: auto;
}
.bg .nav li a {
  font-size: 1rem;
}
.bg .nav .on::after {
  bottom: 10px;
}
.bg .nav .on:hover::after {
  width: 60%;
}
.banner {
  background: url(../images/banner.jpg) top center no-repeat;
  height: 100vh;
  background-size: auto 100%;
  background-attachment: fixed;
}
.banner .box {
  padding-top: 20%;
  color: #fff;
  text-align: center;
}
.banner .box h3 {
  margin-bottom: 0.35rem;
  font-size: 4rem;
  line-height: 1.1;
  letter-spacing: -0.05em;
}
.banner .box p {
  font-size: 2.5rem;
  line-height: 2;
  font-weight: lighter;
  margin-bottom: 20px;
}
.banner .box a {
  display: inline-block;
  position: relative;
  min-width: 150px;
  max-width: 100%;
  padding: 13px 23px;
  background-color: #157fc1;
  border: 2px solid transparent;
  border-radius: 0px;
  font-size: 0.875rem;
  line-height: 20px;
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
  text-shadow: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out 0s;
  color: #ffffff !important;
  text-decoration: none !important;
}
.banner .box a:hover {
  transform: scale(1.1, 1.1);
}
.sycon .box1 h3 {
  text-align: center;
  color: #a4abae;
  padding: 60px 0;
}
.sycon .box2 h3 {
  text-align: center;
  padding: 60px 0;
  font-size: 3.0rem;
}
.sycon .box2 ul {
  overflow: hidden;
}
.sycon .box2 ul li {
  width: 26%;
  float: left;
  text-align: center;
  border-right: 1px solid rgba(0, 0, 0, 0.15);
  padding: 0 4%;
}
.sycon .box2 ul li:last-child {
  padding-right: 0;
  border: 0;
}
.sycon .box2 ul li img {
  display: block;
  margin: 0 auto;
}
.sycon .box2 ul li b {
  font-size: 1.36rem;
  margin-bottom: 1.2em;
  margin-top: 1.2em;
  line-height: 1.45;
  display: block;
}
.sycon .box2 ul li p {
  margin-bottom: 1.8em;
  font-size: .875rem;
  color: #a4abae;
}
.sycon .box2 ul li img {
  height: 80px;
}
.mySwiperal {
  width: 100%;
  height: 100%;
}
.mySwiperal .swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  /* 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;
}
.mySwiperal .swiper-slide img {
  display: block;
  width: 200px;
  height: 100%;
  object-fit: cover;
}
.line {
  height: 1px;
  width: 100%;
  background: #eee;
  margin: 60px 0;
}
.footer {
  background: #000;
  margin-top: 100px;
  padding-top: 60px;
}
.footer .box {
  overflow: hidden;
}
.footer .box h3 {
  text-align: center;
  color: #fff;
  font-size: 1.78rem;
  margin-bottom: 20px;
}
.footer .box ul {
  overflow: hidden;
  margin-bottom: 20px;
}
.footer .box ul li {
  float: left;
  width: 33%;
  padding: 20px 2%;
  text-align: center;
  box-sizing: border-box;
  color: #fff;
}
.footer .box ul li h4 {
  color: #fff;
  font-size: 1.36rem;
  margin-bottom: 20px;
}
.footer .box1 {
  background: #191919;
  padding: 20px 0;
}
.h100 {
  height: 100px;
}
.bannern {
  background: url(../images/nb1.jpg) bottom center no-repeat;
  height: 480px;
  background-size: auto 100%;
  background-attachment: fixed;
  position: relative;
}
.bannern .box {
  padding-top: 11%;
  color: #fff;
  text-align: center;
}
.bannern .box h3 {
  margin-bottom: 0.35rem;
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: -0.05em;
}
.bannern .box p {
  font-size: 2.2rem;
  line-height: 2;
  font-weight: lighter;
  margin-bottom: 20px;
}
.bannern .box a {
  background-color: #157fc1;
  color: #fff !important;
  display: block;
  width: 40px;
  height: 40px;
  position: absolute !important;
  bottom: -20px;
  left: 50%;
  z-index: 99 !important;
  margin-left: -20px;
  border-radius: 100%;
  font-size: 11px;
  line-height: 42px;
  text-align: center;
  text-decoration: none !important;
  transition: all .2s ease;
}
.bannern .box a:hover {
  transform: scale(1.1, 1.1);
}
.bannern2 {
  background: url(../images/nb2.jpg) top center no-repeat;
  background-size: cover;
}
.bannernz {
  background: url(../images/zulin.jpg) top center no-repeat;
  background-size: cover;
}
.syconn {
  overflow: hidden;
}
.syconn .ncon_l {
  width: 100%;
}
.syconn .ncon_l p {
  line-height: 180%;
  color: #a4abae;
  text-transform: uppercase;
}
.syconn .ncon_l i {
  font-style: normal;
  color: #157fc1;
  display: inline-block;
  margin-right: 10px;
}
.n_tit {
  font-size: 2.2rem;
  padding-top: 60px;
  margin-bottom: 30px;
}
.ccsj {
  padding-top: 80px;
}
.ccsj li {
  width: 32%;
  display: inline-block;
  margin-right: 20px;
  border: 1px solid #eee;
  padding: 20px;
  box-sizing: border-box;
  border-radius: 10px;
  transition: all .3s;
  margin-bottom: 20px;
}
.ccsj li:last-of-type {
  margin-right: 0;
}
.ccsj li div {
  overflow: hidden;
}
.ccsj li img {
  width: 100%;
  border-radius: 10px;
  transition: all .6s;
}
.ccsj li b {
  display: block;
  margin: 20px 0 20px 0 ;
  font-size: 1.375rem;
}
.ccsj li:hover {
  box-shadow: 0 0 15px #d1d1d1;
}
.ccsj li:hover img {
  transform: scale(1.2, 1.2);
}
.about_n {
  margin-bottom: 60px;
  overflow: hidden;
}
.about_n dt {
  width: 50%;
}
.about_n dt .box_wz {
  color: #a4abae;
  line-height: 200%;
}
.about_n dd {
  width: 40%;
  padding-top: 60px;
}
.about_n dd img {
  width: 100%;
  margin-bottom: 20px;
}
.about_n1 {
  overflow: hidden;
}
.about_n1 .fl {
  width: 50%;
  background: #000;
  height: 600px;
}
.about_n1 .fl .box_wz {
  width: 525px;
  float: right;
  margin-right: 10%;
}
.about_n1 .fl .box_wz p {
  color: #fff;
  font-size: 1.375rem;
  margin: 10px 0px;
}
.about_n1 .fr {
  width: 50%;
  background: #157fc1;
  height: 600px;
}
.about_n1 .fr .box_wz {
  width: 525px;
  float: left;
  margin-left: 5%;
}
.about_n1 .fr .box_wz p {
  color: #fff;
  margin-bottom: 1.8rem;
  font-size: 1.375rem;
}
.about_n1 .fr .box_wz i {
  font-style: normal;
  color: #fff;
  display: inline-block;
  margin-right: 10px;
}
.about_n1 h3 {
  color: #fff;
}
.about_n2 {
  overflow: hidden;
  margin-top: 130px;
  margin-bottom: -100px;
}
.about_n2 ul li {
  width: 25%;
  float: left;
}
.lx_n {
  margin-bottom: 60px;
  overflow: hidden;
}
.lx_n p {
  font-size: 1.375rem;
}
.lx_n .n_tit {
  text-align: center;
}
@media (max-width: 1600px) {
  .banner .box {
    padding-top: 27%;
  }
}
@media (max-width: 1440px) {
  .banner .box {
    padding-top: 28%;
  }
}
@media (max-width: 1280px) {
  .banner .box {
    padding-top: 28%;
  }
  .banner .box h3 {
    font-size: 3.2rem;
  }
  .sycon .box2 h3 {
    font-size: 2rem;
  }
  .w1260 {
    width: 90%;
  }
  .header .nav li a {
    font-size: 1rem;
  }
  .about_n1 .fr,
  .about_n1 .fl {
    width: 100%;
    float: none;
  }
  .about_n1 .fl .box_wz {
    float: none;
    width: 80%;
    margin-left: 5%;
  }
}
.fixed_footer {
  display: none;
  background: linear-gradient(50deg, #1869c0, #1869c0);
  height: 50px;
  position: fixed;
  bottom: 30px;
  left: 50%;
  margin-left: -46%;
  z-index: 999;
  width: 92%;
  border-radius: 10px;
}
.fixed_footer a {
  float: left;
  width: 33.33%;
  text-align: center;
}
.fixed_footer img {
  display: inline-block;
  height: 24px;
  margin: 5px 0 0;
}
.fixed_footer strong {
  color: #fff;
  font-size: 12px;
  display: block;
  height: 20px;
  line-height: 20px;
}
.header .menu_box {
  display: none;
}
.header .menu_box {
  float: right;
  width: 24px;
  height: 54px;
}
.header .nav_button {
  position: absolute;
  right: 15px;
  top: 54px;
  vertical-align: middle;
  width: 24px;
  height: 2px;
  cursor: pointer;
  background-color: #31325e;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}
.header .nav_button::after,
.header .nav_button::before {
  content: '';
  width: 24px;
  height: 2px;
  position: absolute;
  z-index: 99999999;
  right: 0;
  background-color: #31325e;
  -webkit-transition: 0.5s;
  -o-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
  transition: 0.5s;
}
.header .nav_button::after {
  top: 9px;
}
.header .nav_button::before {
  top: -9px;
}
.header .menu_box.on .nav_button {
  width: 0;
}
.header .menu_box.on .nav_button::before {
  -webkit-transform: translateY(9px) rotate(45deg);
  -ms-transform: translateY(9px) rotate(45deg);
  transform: translateY(9px) rotate(45deg);
}
.header .menu_box.on .nav_button::after {
  -webkit-transform: translateY(-9px) rotate(-45deg);
  -ms-transform: translateY(-9px) rotate(-45deg);
  transform: translateY(-9px) rotate(-45deg);
}
#close {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}
.wap_son {
  display: none;
  padding: 0 13px;
  margin-bottom: 20px;
}
.wap_son a {
  width: 47%;
  height: 26px;
  line-height: 26px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  margin: 2px 1%;
  float: left;
  background-color: #31325e;
}
@media (max-width: 1200px) {
  .header .menu_box,
  .mobile .fixed_footer {
    display: block;
  }
  .header .nav {
    position: fixed;
    width: 65%;
    height: 300px;
    overflow: auto;
    top: 0%;
    left: 0%;
    bottom: 0;
    margin: auto;
    right: 0;
    z-index: 9999999999;
    background: #fff;
    box-shadow: 0 0 10px #f1f1f1;
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
  }
  .header .nav li {
    display: block;
    float: none;
    width: 100%;
    border-bottom: 1px solid #f9f9f9;
    height: 50px;
    line-height: 50px;
  }
  .header .nav li,
  .header .nav li a {
    color: #333 !important;
  }
  .header.bg .logo img {
    height: 40px;
  }
  .header.bg .nav_button {
    top: 36px;
  }
  .header .nav .on::after {
    bottom: 0px;
  }
  .about_n dd,
  .about_n dt {
    float: none;
    width: 100%;
  }
  .about_n2 ul li {
    width: 50%;
    float: left;
  }
  .about_n2 {
    margin-top: 0px;
  }
  .f_14 {
    font-size: 12px;
  }
  .f_16 {
    font-size: 14px;
  }
  .f_18 {
    font-size: 14px;
  }
  .f_20 {
    font-size: 20px;
  }
  .f_24 {
    font-size: 20px;
  }
  .f_28 {
    font-size: 20px;
  }
  .f_30 {
    font-size: 24px;
  }
  .f_38 {
    font-size: 24px;
  }
  .f_48 {
    font-size: 28px !important;
  }
  .f_58 {
    font-size: 30px !important;
  }
  .syys1 {
    display: none;
  }
  .about .a_top {
    background-size: cover;
    background: #d70016;
  }
  html,
  body {
    margin: 0 auto !important;
  }
  .wap_show {
    display: block;
  }
  .bannern {
    height: 350px;
  }
  .bannern .box h3 {
    font-size: 2.4rem;
  }
  .bannern .box {
    padding-top: 12%;
  }
  .ccsj li {
    margin-right: 14px;
  }
  .banner .box p {
    font-size: 2rem;
    margin-bottom: 20px;
  }
  .banner .box h3 {
    font-size: 3rem;
  }
  .sycon .box2 h3 {
    padding: 40px 0;
  }
  .header .logo a img {
    height: 62px;
    margin-top: 16px;
  }
  .footer .box1 {
    padding-bottom: 120px;
  }
}
@media (max-width: 768px) {
  .header .logo a img {
    height: 72px;
    margin-top: 14px;
  }
  .w1260 {
    width: 96%;
  }
  .banner .box h3 {
    font-size: 2.6rem;
  }
  .banner .box {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height: 246px;
    background-attachment: inherit;
  }
  .sycon .box2 ul li {
    width: 100%;
    margin-bottom: 30px;
    float: none;
    padding: 0;
    margin-bottom: 40px;
  }
  .sycon .box2 ul li b {
    font-size: 1.66rem;
    margin-bottom: 0.3em;
    margin-top: 1em;
    line-height: 1.45;
    display: block;
  }
  .sycon .box2 h3 {
    font-size: 3rem;
  }
  .sycon .box2 ul li b {
    font-size: 2.06rem;
  }
  .sycon .box2 ul li p {
    font-size: 1.375rem;
  }
  .footer .box ul li {
    width: 100%;
    float: none;
  }
  .footer .box ul li {
    font-size: 1.375rem;
  }
  .fixed_footer {
    display: block;
  }
  .f_18,
  .syconn .ncon_l p {
    font-size: 1.357rem;
  }
  .bannern .box {
    padding-top: 20%;
  }
  .header .nav li a {
    font-size: 1.3rem;
  }
  .ccsj li {
    margin-right: 0;
    width: 100%;
    float: none;
  }
  .ccsj li b,
  .about_n dt .box_wz {
    font-size: 1.375rem;
  }
  .about_n1 .fl .box_wz {
    width: 90%;
  }
  .banner {
    background: url(../images/banner.jpg) top center no-repeat;
    height: 100vh;
    background-size: 238% 100%;
  }
  .bannern {
    background-size: auto 100%;
  }
}
@media (max-width: 414px) {
  .header .logo a img {
    height: 40px;
    margin-top: 10px;
  }
  .header {
    height: 62px;
  }
  .header .nav_button {
    top: 38px;
  }
  .banner .box h3 {
    font-size: 2.2rem;
  }
  .banner .box p {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }
  .sycon .box2 h3 {
    font-size: 2rem;
  }
  .sycon .box2 h3 {
    padding: 18px 0;
  }
  .sycon .box2 ul li b {
    font-size: 1.46rem;
  }
  .sycon .box2 ul li p {
    font-size: 1.075rem;
  }
  .footer .box h3 {
    font-size: 1.48rem;
  }
  .footer .box ul li p {
    font-size: 1.2rem;
  }
  .header .nav li a {
    font-size: 1rem;
  }
  .h100 {
    height: 30px;
  }
  .ccsj li b,
  .about_n dt .box_wz {
    font-size: 1.075rem;
  }
  .about_n1 .fl .box_wz p {
    font-size: 1.075rem;
  }
  .about_n1 .fr {
    height: 360px;
  }
  .bannern .box h3 {
    font-size: 1.4rem;
  }
  .bannern .box p {
    font-size: 1rem;
  }
  .bannern .box {
    padding-top: 42%;
  }
  .f_18,
  .syconn .ncon_l p {
    font-size: 1.057rem;
  }
  .footer .box ul li p {
    font-size: 1rem;
  }
  .footer .box h3 {
    font-size: 1.08rem;
  }
  .footer .box ul li h4 {
    color: #fff;
    font-size: 0.96rem;
    margin-bottom: 8px;
  }
  .lx_n p {
    font-size: 1.075rem;
  }
  .n_tit {
    font-size: 2rem;
    padding-top: 60px;
    margin-bottom: 30px;
  }
  .w1260 {
    width: 92%;
  }
  .bannern {
    height: 262px;
  }
  .bannern .box {
    padding-top: 32%;
  }
}
@media (max-width: 375px) {
  .bannern .box h3 {
    font-size: 1.3rem;
  }
}