.pb_tit {
  font-size: 48px;
  line-height: 58px;
  /*height: 58px;*/
  color: #333;
  text-align: center;
  font-weight: bold;
}

.pb_p {
  font-size: 16px;
  color: #666;
  line-height: 26px;
  height: 26px;
  margin-top: 15px;
  text-align: center;
}

/*top*/
.top {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  width: 100%;
  background: -webkit-gradient(linear, left top, left bottom, from(#444), to(transparent));
  background: -webkit-linear-gradient(top, #444 0%, transparent 100%);
  background: -moz-linear-gradient(top, #444 0%, transparent 100%);
  background: linear-gradient(to bottom, #444 0%, transparent 100%);
}

.top .logo {}

.top .logo img {
  display: block;
  width: auto;
  height: 56px;
}

.top .logo img.pc {
  display: block;
}

.top .logo img.m {
  display: none;
}

.top .logo .l_title {
  overflow: hidden;
  text-indent: -1000em;
  font-size: 14px;
  color: #fff;
  height: 0;
}

/*nav*/
/*nav*/
.pc_nav {}

.pc_nav .f_nav {}

.pc_nav .f_nav .f_li {
  position: relative;
  height: 100%;
  margin-left: 4px;
}

.pc_nav .f_nav .f_li .f_n {
  position: relative;
  overflow: hidden;
}

.pc_nav .f_nav .f_li .f_n a {
  color: #FFF;
  font-size: 16px;
  position: relative;
  cursor: pointer;
  height: 102px;
  line-height: 102px;
  display: block;
  padding: 0 20px;
}

.pc_nav .f_nav .f_li .f_n a:after {
  content: attr(title);
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  transform: translateY(-100%);
  color: #464a83;
  font-weight: bold;
  text-align: center;
}

.pc_nav .f_nav .f_li:hover .f_n a {
  -webkit-transform: translateY(100%);
  -moz-transform: translateY(100%);
  -o-transform: translateY(100%);
  transform: translateY(100%);
}

.pc_nav .f_nav .f_li .s_nav {
  position: absolute;
  left: 0;
  z-index: 2;
  background: #FFF;
  display: none;
  border-top: 2px solid #464a83;
  min-width: 100%;
}

.pc_nav .f_nav .f_li .s_nav a {
  padding: 8px 15px;
  line-height: 23px;
  font-size: 14px;
  color: #222;
  white-space: nowrap;
  display: block;
}

.pc_nav .f_nav .f_li .s_nav a:hover {
  background: #F8F8F8;
}

.top.topfix {
  background: #FFF;
  position: fixed;
  -webkit-box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.1);
  box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.1);
}

.top.topfix .logo img.pc {
  display: none;
}

.top.topfix .logo img.m {
  display: block;
}

.top.topfix .f_nav .f_li .f_n a {
  color: #000;
}

body.nei_body {
  padding-top: 102px;
}

body.nei_body .top {
  background: #FFF;
}

body.nei_body .top .logo img.pc {
  display: none;
}

body.nei_body .top .logo img.m {
  display: block;
}

body.nei_body .top .f_nav .f_li .f_n a {
  color: #000;
}

/*mhead*/
.top .nav {
  display: none;
}

.top .nav_bg {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 989;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.top .nav .nav_box {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 991;
  overflow-y: auto;
  background: #222;
  box-sizing: border-box;
  width: 300px;
  height: 100%;
  -webkit-transform: translateX(-300px);
  transform: translateX(-300px);
}

.top .nav .nav_box.nav_open {
  -webkit-transform: translateX(0);
  transform: translateX(0);
}

.top .nav .nav_one>li>.li_a {
  position: relative;
  border-bottom: 1px solid #2e2e2e;
}

.top .nav .nav_one>li>.li_a.li_ad {
  padding-right: 58px;
}

.top .nav .nav_one>li>.li_a>a {
  display: block;
  font-size: 17px;
  color: #FFF;
  padding: 15px 10px;
  line-height: 28px;
}

.top .nav .nav_one>li>.li_a>i {
  display: block;
  width: 58px;
  height: 58px;
  position: absolute;
  right: 0;
  top: 0;
  font-size: 16px;
  color: #FFF;
  text-align: center;
  line-height: 58px;
}

.top .nav .nav_one>li>ul {
  background: #2e2e2e;
  display: none;
}

.top .nav .nav_one>li>ul>li>a {
  font-size: 14px;
  color: #FFF;
  display: block;
  padding: 10px;
  line-height: 25px;
}

.top .nav .nav_one>li>.li_a>a.on {
  background: #da251c;
}

.top .nav .nav_one>li>.li_a>i.on {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.top .nav .push-nav {
  position: relative;
  z-index: 900;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 0;
  margin-top: 15px;
  border-radius: 3px;
  background: #da251c;
  text-align: center;
}

.top .nav .push-nav i {
  font-size: 32px;
  color: #FFF;
}

/*foot*/
.foot {
  position: relative;
  overflow: hidden;
  background: #191919;
  padding-top: 80px;
}

.foot:before {}

.foot .ft_con {
  padding-right: 120px;
}

.foot .ft_tit {
  font-size: 16px;
  line-height: 26px;
  height: 26px;
  color: #FFF;
  font-weight: bold;
}

.foot .ft_txt {
  width: 405px;
  min-width: 405px;
}

.foot .ft_txt .ftt_pp {
  margin-top: 23px;
}

.foot .ft_txt .ftt_pp p {
  font-size: 14px;
  line-height: 30px;
  color: #FFF;
}

.foot .ft_txt .ft_ewm {
  margin-top: 30px;
}

.foot .ft_txt .ft_ewm .fte_img {
  width: 98px;
  margin-left: 28px;
}

.foot .ft_txt .ft_ewm .fte_img:first-child {
  margin-left: 0;
}

.foot .ft_txt .ft_ewm .fte_img img {
  display: block;
  width: 100%;
  height: auto;
}

.foot .ft_txt .ft_ewm .fte_img p {
  font-size: 14px;
  height: 24px;
  line-height: 24px;
  color: #FFF;
  margin-top: 7px;
  text-align: center;
}

.foot .ft_nav {}

.foot .ft_nav .ftn_a {
  margin-top: 23px;
}

.foot .ft_nav .ftn_a a {
  font-size: 14px;
  line-height: 33px;
  color: #FFF;
  display: block;
}

.foot .ft_nav .ftn_a a:hover {
  text-decoration: underline;
}

.foot .ft_form {
  width: 484px;
  min-width: 484px;
  background: #F7F7F7;
  padding: 25px 20px;
  border-radius: 12px;
}

.foot .ft_form input {
  margin-bottom: 15px;
  padding: 10px;
  line-height: 28px;
  color: #222;
  background: #FFF;
  outline: none;
  width: 100%;
}

.foot .ft_form textarea {
  width: 100%;
  height: 98px;
  padding: 10px;
  line-height: 28px;
  background: #FFF;
  color: #222;
  outline: none;
  resize: none;
  display: block;
  margin-bottom: 16px;
}

.foot .ft_form .ftf_btn {
  cursor: pointer;
  display: block;
  width: 140px;
  font-size: 16px;
  height: 40px;
  background: #464a83;
  color: #fff;
  line-height: 40px;
}

.foot .ft_form .ftf_input .ftf_btn:hover {
  border-radius: 40px;
}

/*footbottom*/
.footbottom {
  padding: 20px 0 10px;
  border-top: 1px solid rgba(255, 255, 255, .5);
  margin-top: 40px;
}

.footbottom span {
  display: inline-block;
  margin-right: 10px;
  font-size: 12px;
  height: 24px;
  line-height: 24px;
  color: #FFF;
}

.footbottom a {
  color: #FFF;
}

/*friendlink*/
.friendlink {
  padding: 10px 0 20px;
}

.friendlink span {
  font-size: 53px;
  font-family: Arial;
  font-weight: bold;
  color: #FFF;
}

.friendlink .fl_a {
  padding-left: 30px;
}

.friendlink .fl_a a {
  color: #AFAFAF;
  white-space: nowrap;
  display: inline-block;
  font-size: 14px;
  position: relative;
  height: 24px;
  line-height: 24px;
  margin-right: 25px;
}

/*com_foot*/
.com_foot {
  padding: 20px 0;
  background: #2396e5;
  position: relative;
  overflow: hidden;
}

.com_foot p {
  font-size: 30px;
  color: #FFF;
  font-weight: bold;
  margin: 0.85em 0;
  width: 73.5%;
  line-height: 1.65;
}

.com_foot .comf_btn {
  width: 26.5%;
}

.com_foot .comf_btn a {
  padding: 0 30px;
  font-size: 13px;
  min-width: 139px;
  border-radius: 3px;
  border-bottom: 1px solid #333;
  position: relative;
  text-align: center;
  background: #555;
  color: #FFF;
  height: 45px;
  line-height: 44px;
}

.com_foot .comf_btn a i {
  font-size: 13px;
}

.com_foot .comf_btn a:hover {
  opacity: 0.9;
}

/*px*/
.px_banner {
  width: 100%;
  position: relative;
  z-index: 9;
}

.px_txt {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, .2);
}

.px_txt p {
  font-size: 40px;
  height: 50px;
  line-height: 50px;
  color: #FFF;
  font-weight: bold;
  text-align: center;
}

.px_txt span {
  font-size: 18px;
  color: #FFF;
  text-align: center;
  margin-top: 10px;
  height: 26px;
  line-height: 26px;
}

/*nei_crumbs*/
.nei_crumbs {
  padding: 20px 0;
  background: #ebebeb;
}

.nei_crumbs i {
  color: #464a83;
  font-size: 18px;
  margin-right: 6px;
  line-height: 22px;
}

.nei_crumbs .nc_a {
  color: #999;
  font-size: 15px;
  line-height: 22px;
}

.nei_crumbs .nc_a a {
  color: #999;
}

.nei_crumbs .nc_a em {
  font-style: normal;
}

/*sub_cnav*/
.sub_cnav {
  margin-top: 30px;
  background: #eee;
}

.sub_cnav a {
  border-right: 1px solid #FFF;
  height: 49px;
  line-height: 49px;
  text-align: center;
  padding: 0 30px;
  font-size: 14px;
  position: relative;
  display: inline-block;
}

.sub_cnav a.on {
  background: #464a83;
  color: #FFF;
}

/*sub_tit*/
.sub_tit {
  text-align: center;
  font-size: 36px;
  color: #000;
  line-height: 1.1;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/*pb_right*/
.pb_right {
  width: 25%;
}

.pb_right .pr_tit {
  font-size: 22px;
  color: #2a2a2a;
  line-height: 32px;
  padding: 10px 0;
  border-bottom: 2px solid #2a2a2a;
}

.pb_right .pr_pro {
  border: 1px solid #dbdbdb;
  padding: 10px;
}

.pb_right .pr_pro .pr_ul {
  overflow: hidden;
  margin-top: 30px;
}

.pb_right .pr_pro .pr_ul .pr_li {
  display: block;
}

.pb_right .pr_pro .pr_ul .pr_li .pr_img {
  width: 100%;
  position: relative;
  border: 1px solid #ccc;
}

.pb_right .pr_pro .pr_ul .pr_li p {
  height: 40px;
  line-height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.pb_right .pr_news {
  margin-top: 30px;
  border: 1px solid #dbdbdb;
  padding: 10px;
}

.pb_right .pr_news .pr_nul {
  padding-top: 5px
}

.pb_right .pr_news .pr_nul a {
  line-height: 2.4;
  text-indent: 10px;
  border-bottom: 1px dashed #d5d5d5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: block;
  position: relative;
}

.pb_right .pr_news .pr_nul a:before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: calc(1.2em - 1px);
  background: #666;
}

.pb_right .pr_news .pr_nul a:hover {
  color: #464a83;
}

.pb_right .pr_news .pr_nul a:hover:before {
  background: #464a83;
}

/*m_float*/
.m_float {
  width: 100%;
  background: #8a8a8a;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 999999;
  display: none;
}

.m_float .ma {
  width: 25%;
  display: block;
  float: left;
  position: relative;
  padding: 5px 0 3px;
}

.m_float .ma i {
  width: 100%;
  height: 26px;
  background-repeat: no-repeat;
  background-position: center center;
  display: block;
  background-size: auto 100%;
}

.m_float .ma i.kf1 {
  background-image: url(../fonts/kf1.svg);
}

.m_float .ma i.kf2 {
  background-image: url(../fonts/kf2.svg);
}

.m_float .ma i.kf4 {
  background-image: url(../fonts/kf4.svg);
}

.m_float .ma p {
  font-size: 12px;
  color: #fff;
  height: 20px;
  line-height: 20px;
  text-align: center;
}

.m_float .ewm {
  width: 90px;
  height: 90px;
  position: absolute;
  bottom: 55px;
  left: 50%;
  margin-left: -45px;
  display: none;
}

.m_float .ewm img {
  width: 100%;
  height: 100%;
  display: block;
}

/*video*/
#videobg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .5);
  z-index: 999999;
  text-align: center;
  display: none;
}

.video {
  padding: 10px;
  width: 60%;
  height: auto;
  background: #FFF;
  position: absolute;
  left: 20%;
  top: 50%;
}

.video .v_iframe {
  width: 100%;
  padding-bottom: 66.66%;
  position: relative;
}

.video .v_iframe iframe {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}

.video .v_video video {
  width: 100%;
  height: 100%;
  display: block;
}

.video p {
  height: 60px;
  line-height: 60px;
  color: #000;
}

.video span {
  width: 40px;
  height: 40px;
  background: #000;
  color: #FFF;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  position: absolute;
  outline: none;
  top: 0;
  right: -40px;
  cursor: pointer;
  display: block;
  font-family: Arial;
}

@media screen and (max-width:1599px) {
  body.nei_body {
    padding-top: 90px;
  }

  .container {
    width: 1200px;
  }

  .pb_tit {
    font-size: 40px;
    /*height: 50px;*/
    line-height: 50px;
  }

  .pb_p {
    font-size: 15px;
    line-height: 25px;
    height: 25px;
    margin-top: 12px;
  }

  .pb_btn {
    width: 220px;
    height: 50px;
  }

  .pb_btn span {
    font-size: 15px;
  }

  .pb_btn i {
    font-size: 21px;
  }

  .top .logo img {
    height: 52px;
  }

  .pc_nav .f_nav .f_li .f_n a {
    font-size: 15px;
    height: 90px;
    line-height: 90px;
    padding: 0 15px;
  }

  .pc_nav .f_nav .f_li .s_nav a {
    padding: 7px 12px;
    line-height: 22px;
  }

  .foot {
    padding-top: 50px;
  }

  .foot .ft_con {
    padding-right: 90px;
  }

  .foot .ft_txt {
    width: 340px;
    min-width: 340px;
  }

  .foot .ft_txt .ftt_pp {
    margin-top: 18px;
  }

  .foot .ft_txt .ft_ewm {
    margin-top: 25px;
  }

  .foot .ft_nav {
    padding-top: 0;
  }

  .foot .ft_nav .ftn_a {
    margin-top: 18px;
  }

  .foot .ft_form {
    width: 430px;
    min-width: 430px;
    padding: 20px 16px;
    border-radius: 10px;
  }

  .foot .ft_form input {
    margin-bottom: 13px;
    padding: 8px;
    line-height: 26px;
  }

  .foot .ft_form textarea {
    margin-bottom: 13px;
  }

  .foot .ft_form .ftf_btn {
    font-size: 15px;
    height: 37px;
    line-height: 37px;
    width: 130px;
  }

  .footbottom {
    margin-top: 30px;
    padding: 15px 0 10px;
  }

  .friendlink {
    padding: 10px 0 15px;
  }

  .friendlink span {
    font-size: 45px;
  }


  .px_banner {}

  .px_txt p {
    font-size: 32px;
    height: 42px;
    line-height: 42px;
  }

  .px_txt span {
    font-size: 16px;
    height: 26px;
    line-height: 26px;
    margin-top: 8px;
  }

  .nei_crumbs {
    padding: 16px 0;
  }

  .nei_crumbs i {
    font-size: 17px;
  }

  .sub_nav {
    margin-top: 40px;
  }

  .sub_nav a {
    padding: 9px 16px;
    font-size: 15px;
    margin-right: 12px;
    margin-top: 12px;
  }
}

@media screen and (max-width:1359px) {
  body.nei_body {
    padding-top: 80px;
  }

  .container {
    width: 994px;
  }

  .pb_tit {
    font-size: 32px;
    /*height: 42px;*/
    line-height: 42px;
  }

  .pb_p {
    font-size: 14px;
    line-height: 24px;
    height: 24px;
    margin-top: 10px;
  }

  .pb_btn {
    width: 220px;
    height: 50px;
  }

  .pb_btn span {
    font-size: 15px;
  }

  .pb_btn i {
    font-size: 21px;
  }

  .top .logo img {
    height: 46px;
  }

  .pc_nav .f_nav .f_li .f_n a {
    font-size: 14px;
    height: 80px;
    line-height: 80px;
    padding: 0 12px;
  }

  .pc_nav .f_nav .f_li .s_nav a {
    padding: 5px 10px;
    font-size: 12px;
  }

  .foot {
    padding-top: 30px;
  }

  .foot .ft_con {
    padding-right: 50px;
  }

  .foot .ft_txt {
    width: 300px;
    min-width: 300px;
  }

  .foot .ft_txt .ftt_pp {
    margin-top: 15px;
  }

  .foot .ft_txt .ft_ewm {
    margin-top: 20px;
  }

  .foot .ft_nav .ftn_a {
    margin-top: 15px;
  }

  .foot .ft_form {
    width: 400px;
    min-width: 400px;
    padding: 15px 12px;
    border-radius: 8px;
  }

  .foot .ft_form input {
    margin-bottom: 10px;
    padding: 6px;
    line-height: 24px;
  }

  .foot .ft_form textarea {
    margin-bottom: 10px;
  }

  .foot .ft_form .ftf_btn {
    font-size: 14px;
    height: 34px;
    line-height: 34px;
    width: 110px;
  }

  .footbottom {
    margin-top: 20px;
    padding: 12px 0 8px;
  }

  .friendlink {
    padding: 8px 0 12px;
  }

  .friendlink span {
    font-size: 36px;
  }

  .px_banner {}

  .px_txt p {
    font-size: 26px;
    height: 36px;
    line-height: 36px;
  }

  .px_txt span {
    font-size: 14px;
    height: 24px;
    line-height: 24px;
    margin-top: 6px;
  }

  .nei_crumbs {
    padding: 13px 0;
  }

  .nei_crumbs i {
    font-size: 16px;
    line-height: 20px;
  }

  .nei_crumbs .nc_a {
    font-size: 14px;
  }

  .sub_nav {
    margin-top: 40px;
  }

  .sub_nav a {
    padding: 9px 16px;
    font-size: 15px;
    margin-right: 12px;
    margin-top: 12px;
  }
}

@media screen and (max-width:1023px) {
  body {
    padding-top: 70px;
  }

  body.nei_body {
    padding-top: 70px;
  }

  .container {
    width: calc(100% - 30px);
  }

  .pb_tit {
    font-size: 26px;
    /*height: 36px;*/
    line-height: 36px;
  }

  .pb_p {
    height: auto;
    margin-top: 7px;
  }

  .pb_btn {
    width: 180px;
    height: 44px;
  }

  .pb_btn span {
    font-size: 14px;
  }

  .pb_btn i {
    font-size: 18px;
  }

  .top {
    background: #FFF;
  }

  .top .logo img {
    height: 40px;
    margin: 15px 0;
  }

  .top .logo img.pc {
    display: none;
  }

  .top .logo img.m {
    display: block;
  }

  .pc_nav {
    display: none;
  }

  .top .nav {
    display: block;
  }

  .foot {
    padding: 20px 0 70px;
  }

  .foot .ft_txt {
    width: 100%;
    min-width: auto;
  }

  .foot .ft_txt .ftt_pp {
    margin-top: 10px;
  }

  .foot .ft_txt .ft_ewm {
    margin-top: 10px;
  }

  .foot .ft_nav {
    display: none;
  }

  .foot .ft_form {
    width: 100%;
    min-width: auto;
    margin-top: 20px;
  }

  .friendlink span {
    font-size: 28px;
  }

  .friendlink .fl_a {
    padding-left: 10px;
  }



  .m_float {
    display: block;
  }

  .sub_tit {
    font-size: 25px;
  }

  .px_banner {}

  .px_txt p {
    font-size: 22px;
    height: 30px;
    line-height: 30px;
  }

  .px_txt span {
    height: auto;
    margin-top: 5px;
  }

  .sub_nav {
    margin-top: 30px;
  }

  .sub_nav a {
    padding: 8px 12px;
    font-size: 14px;
    margin-right: 10px;
    margin-top: 10px;
  }

  .pb_right {
    width: 100%;
    float: none;
    margin-top: 20px;
  }

  .pb_right .pr_pro .pr_ul {
    margin-top: 18px;
  }

  .pb_right .pr_pro .pr_ul .pr_li {
    width: 32%;
    float: left;
    margin-left: 2%;
  }

  .pb_right .pr_pro .pr_ul .pr_li:first-child {
    margin-left: 0;
  }

  .pb_right .pr_news {
    margin-top: 18px;
  }

  .pb_right .pr_news .pr_nul a {
    width: 48%;
    margin-left: 4%;
    float: left;
  }

  .pb_right .pr_news .pr_nul a:nth-child(odd) {
    margin-left: 0;
  }
}

@media screen and (max-width:767px) {
  .pb_tit {
    font-size: 24px;
    /*height: 32px;*/
    line-height: 32px;
  }

  .pb_btn {
    width: 150px;
    height: 40px;
  }

  .friendlink span {
    width: 100%;
  }

  .friendlink .fl_a {
    width: 100%;
    padding-left: 0;
    margin-top: 10px;
  }

  .com_foot {
    padding: 0 0 10px;
  }

  .com_foot p {
    width: 100%;
  }

  .com_foot .comf_btn a {
    width: 100%;
  }

  .px_banner {}

  .px_txt p {
    font-size: 20px;
    height: 28px;
    line-height: 28px;
  }

  .sub_nav {
    margin-top: 15px;
  }

  .sub_nav a {
    width: 49%;
    margin-right: 2%;
  }

  .sub_cnav a {
    padding: 0;
    width: 33.3333% !important
  }

  .sub_nav a:nth-child(even) {
    margin-right: 0;
  }


  .pb_right .pr_pro .pr_ul .pr_li {
    width: 100%;
    margin-left: 0;
    float: none;
  }

  .pb_right .pr_news .pr_nul a {
    width: 100%;
    margin-left: 0;
    float: none;
  }

  .video {
    width: 100%;
    padding: 5px;
    left: 0;
  }

  .video span {
    left: 50%;
    top: 100%;
    margin-left: -20px;
  }
}