.block {
  display: block;
}
.none {
  display: none;
}
/*字体设置 + 行高设置*/
.fnt_16 {
  font-size: 16px;
}
.fnt_18 {
  font-size: 18px;
}
.fnt_20 {
  font-size: 20px;
}
.fnt_22 {
  font-size: 22px;
}
.fnt_24 {
  font-size: 24px;
}
.fnt_30 {
  font-size: 30px;
}
/* me36 */
.fnt_36 {
  font-size: 36px;
}

.fnt_40 {
  font-size: 40px;
  line-height: 48px;
}
.fnt_48 {
  font-size: 48px;
  line-height: 70px;
}
.fnt_52 {
  font-size: 52px;
  line-height: 58px;
}

.fnt_62 {
  font-size: 62px;
  line-height: 90px;
}
.fnt_66 {
  font-size: 66px;
  line-height: 100px;
}
.fnt_68 {
  font-size: 68px;
  line-height: 80px;
}
/* me100 */
.fnt_100 {
  font-size: 100px;
  line-height: 205px;
}
.lint_h30 {
  line-height: 30px;
}

@media screen and (max-width: 1660px) {
}

@media screen and (max-width: 1650px) {
}
@media screen and (max-width: 1440px) {
  /*字体设置*/
  .fnt_18 {
    font-size: 16px;
  }
  .fnt_20 {
    font-size: 18px;
  }
  .fnt_22 {
    font-size: 20px;
  }
  .fnt_24 {
    font-size: 22px;
  }
  .fnt_30 {
    font-size: 28px;
  }
  .fnt_36 {
    font-size: 32px;
  }

  .fnt_40 {
    font-size: 36px;
    line-height: 44px;
  }
  .fnt_48 {
    font-size: 44px;
    line-height: 64px;
  }
  .fnt_52 {
    font-size: 48px;
    line-height: 54px;
  }
  .fnt_62 {
    font-size: 58px;
    line-height: 86px;
  }
  .fnt_66 {
    font-size: 62px;
    line-height: 90px;
  }
  .fnt_68 {
    font-size: 64px;
    line-height: 96px;
  }
  /* /0.487 */
  .fnt_100 {
    font-size: 76px;
    line-height: 156px;
  }
  .info_item span {
    font-size: 20px;
  }
}

@media screen and (max-width: 1366px) {
  .f_lximg {
    width: auto;
    height: 180px;
  }
  .footer-j{
    font-size: 30px;
    line-height: 50px;
  }
  .footer_middle{
width: 68%;
  }
}

@media screen and (max-width: 1280px) {

  .link_box {
    /* width: calc(100% - 15% - 300px); */
  }
  .footer_middle{
    width: 80%;
      }
}
/* 页面宽度大于1000px（>=1000）且小于1200px（<=1200）的时候执行下面的CSS（实际刚好“>=1000”或“<=1200”的都执行） */
@media screen and (min-width: 1424px) and (max-width: 1645px) {
  .menu_main li.main_li {
    padding: 0px 8px;
  }
}
@media screen and (min-width: 1024px) and (max-width: 1424px) {
  .menu_main li.main_li {
    padding: 0px 4px;
  }
  .head_nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
 transition: all 0.3s ease-out;
    -webkit-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    -ms-transition: all 0.3s ease-out;
    /* background: rgba(255, 255, 255, 0.6); */
  }
}
@media screen and (max-width: 1024px) {
  /* @media screen and (max-width:1645px) { */
  /*字体设置*/
  .fnt_16 {
    font-size: 15px;
  }

  .fnt_18 {
    font-size: 15px;
  }
  .fnt_20 {
    font-size: 17px;
  }
  .fnt_22 {
    font-size: 18px;
  }

  .fnt_24 {
    font-size: 18px;
  }
  .fnt_30 {
    font-size: 24px;
  }
  .fnt_36 {
    font-size: 26px;
  }
  .fnt_100 {
    font-size: 66px;
    line-height: 135px;
  }
  .fnt_40 {
    font-size: 30px;
    line-height: 36px;
  }
  .fnt_48 {
    font-size: 38px;
    line-height: 55px;
  }
  .fnt_52 {
    font-size: 42px;
    line-height: 48px;
  }
  .fnt_62 {
    font-size: 56px;
    line-height: 88px;
  }
  .fnt_66 {
    font-size: 60px;
    line-height: 82px;
  }
  .fnt_68 {
    font-size: 62px;
    line-height: 86px;
  }

  .safe_width {
    width: 100%;
    max-width: 100%;
    padding: 20px;
  }
  .safe_width1 {
    width: 100%;
    max-width: 100%;
    /* padding: 20px; */
  }

  body {
    min-width: unset;
    width: 100%;
    /* background: #f6f6f6; */
  }
  /* .footer_middle{
    width: 82%;
      } */
  /*手机端top nav*/
  .nav_pc {
    display: none;
  }

  .nav_mobile {
    display: inline-block;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 25;
    background: #fff;
    box-shadow: 0 6px 12px rgba(74, 74, 74, 0.1);
  }

  .nav_m_con {
    width: 100%;
    height: 70px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    /* background: #fff; */
  }

  .nav_m_con .m_logo {
    width: 200px;
    height: 100px;
    display: inline-block;
    background: url(../images/logo_pc.png) no-repeat left center;
    -webkit-background-size: 200px auto;
    background-size: 200px auto;
  }

  .tm_nav.nav_mobile {
    background: transparent;
    box-shadow: none;
  }

  .nav_m_con .m_logo img {
    display: none;
  }

  .m_r_show {
    display: inline-block;
    width: 52px;
    height: 52px;
    background-image: url(../images/m_nav_show_b.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
  }

  .m_menu_box {
    display: block;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    right: -100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    opacity: 0;
    visibility: hidden;
    overflow: auto;
    padding-top: 88px;
  }

  .menu_head {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    height: 88px;
    line-height: 88px;
    box-sizing: border-box;
    background: #fff;
    z-index: 5;
    box-shadow: 0px 0px 15px 1px rgba(0, 0, 0, 0.07);
  }

  .menu_head a {
    width: 300px;
    height: 88px;
    display: inline-block;
    background: url(../images/logo_pc.png) no-repeat left center;
    -webkit-background-size: 300px auto;
    background-size: 300px auto;
  }

  .close_nav {
    display: inline-block;
    width: 52px;
    height: 52px;
    background-image: url(../images/m_nav_hide.png);
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 0 0;
  }

  .m_nav_box {
    width: 100%;
    padding-left: 0;
    box-sizing: border-box;
    height: 100%;
    position: relative;
  }

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

  .m_nav_ul {
    width: 100%;
    margin: 0;
    padding: 0;
    height: 100%;
    list-style: none;
    background: #fff;
    overflow: auto;
  }

  .m_nav_ul li {
    display: inline-block;
    width: 100%;
    line-height: 50px;
    padding: 0 40px;
    border-bottom: 1px solid #e1e1e1;
  }

  .m_nav_ul li.active a {
    color: #305dc3;
  }

  .m_nav_ul li a {
    display: inline-block;
    width: 100%;
    line-height: 70px;
    font-size: 16px;
    color: #333;
  }

  .m_nav_ul li.m_nav_ul_p {
    padding: 0;
  }

  .m_nav_ul li.m_nav_ul_p .parent_a {
    padding: 0 40px;
  }

  .m_nav_ul_p .parent_a {
    position: relative;
  }

  .m_nav_ul_p.show_nav .parent_a {
    color: #27883c;
  }

  .m_nav_ul_p.show_nav .m_nav_div {
    display: inline-block;
  }

  .m_nav_ul_p .parent_a::after {
    content: "";
    width: 12px;
    height: 12px;
    background: url(../images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -6px;
  }

  .m_nav_ul_p.show_nav .parent_a::after {
    content: "";
    width: 12px;
    height: 12px;
    background: url(../images/nav_arrow_b.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -6px;
  }

  .m_nav_div {
    width: 100%;
    display: none;
    padding: 0px;

    background: #f3f3f3;
  }

  .m_nav_div div {
    padding: 0 40px;
    border-bottom: 1px solid #d9d9d9;
  }

  .m_nav_div div:last-child {
    border: none;
  }

  .m_nav_div div a {
    line-height: 50px;
    color: #333;
    font-size: 13px;
  }

  .m_nav_div div:nth-child(1) a {
    border: none;
  }

  .jump_sub_m a {
    position: relative;
  }

  .jump_sub_m a::after {
    content: "";
    width: 12px;
    height: 12px;
    background: url(../images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -6px;
  }

  .m_nav_sub {
    display: none;
  }

  .m_r_show_right {
    display: flex;
    justify-content: right;
    align-items: center;
  }

  /*footer*/
  /* .link_box {
    width: calc(100% - 10% - 300px);
  } */
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .tm_nav.nav_mobile {
    /* background: rgba(255, 255, 255, 0.6); */
  }
}
/* 始终坚持质量第一 */
@media screen and (max-width: 910px) {
  .fnt_36 {
    font-size: 30px;
    line-height: 60px;
  }
  .fnt_100 {
    font-size: 40px;
    line-height: 95px;
    color: rgb(212, 210, 210);
  }
}
@media screen and (max-width: 768px) {
   .sub_banner .pc_img {
    display: none;
  }
  .sub_banner .m_img {
    display: block;
  }
  .sub-banner > img.mbimg {
    display: block;
  }
  .sub-banner > img.pcimg {
    display: none;
  }
  .footer{
    display: none;
  }
  .m_footer_logo {
    margin-bottom: 20px;
  }
  .m_footer_logo img {
    width: 196px;
    height: auto;
  }
  .m_footer {
    background: #23863c;
    width: 100%;
    padding: 50px 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: #000;
  }
  .m_footer_n {
    text-align: center;
   font-family: 'CXingKaiHK', '华文行楷', sans-serif; /* 后备字体兼容系统预装:ml-citation{ref="5,6" data="citationList"} */
    font-weight: bold;
    font-size: 39px;
    color: #ffffff;
    line-height: 66px;
  }
  .m_footer_a {
    display: flex;
    align-items: center;
    text-align: left;
    color: #fff;
    margin-top: 50px;
    margin-bottom: 50px;
    font-size: 22px;
  }
  .m_footer_b {
    display: flex;
    text-align: left;
    align-items: center;
    color: #fff;
    font-size: 22px;
    /* margin-top: 1.15rem; */
  }
  .m_footer_a img {
    width:26px;
    height:26px;
  }
  .m_footer_b img {
    width:26px;
    height:26px;
  }

  .footer_ewm {
    display: flex;
    
    justify-content:center;
    align-items: center;
    margin-top: 73px;
    width: 100%;
  }

  .ewm_item {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: unset;
  }

  .ewm_item p {
    font-size: 22px;
    color: #fff;
    line-height: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
    text-align: center;
  }

  .ewm_item img {
    display: inline-block;
    width: 220px;
    height: auto;
  }

  .footer_beian {
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-top: none;
 
  }

  .footer_beian p {
    text-align: center;
    width: 100%;
    font-size: 22px;
    color: #fff;
    line-height: 38px;
    opacity: 0.67;
  }

  .footer_beian p a {
    text-decoration: none;
    font-size: 22px;
    color: #afafaf;
    line-height: 36px;
  }
}
@media screen and (max-width: 767px) {
  .block {
    display: block;
  }
  .none {
    display: none;
  }
  /*字体设置*/
  .fnt_16 {
    font-size: 0.6rem;
    line-height: 1rem;
  }
  .fnt_18 {
    font-size: 0.65rem;
  }
  .fnt_20 {
    font-size: 0.75rem;
  }
  .fnt_22 {
    font-size: 0.65rem;
  }
  .fnt_24 {
    font-size: 0.65rem;
  }
  .fnt_28 {
    font-size: 0.65rem;
  }
  .fnt_30 {
    font-size: 0.75rem;
  }
  .fnt_36 {
    font-size: 1rem;
    line-height: 1.6rem;
  }
  .fnt_40 {
    font-size: 1rem;
    line-height: 1.4rem;
  }
  .fnt_48 {
    font-size: 1rem;
    line-height: 1.4rem;
  }
  .fnt_52 {
    font-size: 1.2rem;
    line-height: 1.4rem;
  }
  .fnt_54 {
    font-size: 1.2rem;
    line-height: 1.4rem;
  }
  .fnt_62 {
    font-size: 1.6rem;
    line-height: 1.8rem;
  }
  .fnt_66 {
    font-size: 1.6rem;
    line-height: 1.8rem;
  }
  .fnt_68 {
    font-size: 1.8rem;
    line-height: 1.8rem;
  }
  .fnt_100 {
    font-size: 1.8rem;
    line-height: 2rem;
  }
  html {
    font-size: 25.875px;
  }

  .hover_btn:hover {
    margin-left: 0px;
  }

  /* .dw_mark {
    height: 2.8rem;
    top: -2.8rem;
  } */

  .show_more {
    display: inline-block;
    width: 100%;
    line-height: 1.8rem;
    background: #eeeeee;
    font-size: 0.55rem;
    color: #333;
    text-align: center;
    margin-top: 1rem;
  }

  /*footer*/

  .footer {
    display: none;
  }
  .m_footer_logo {
    margin-bottom: 0.38rem;
  }
  .m_footer_logo img {
    width: 5.87rem;
    height: auto;
  }
  .m_footer {
    background: #23863c;
    width: 100%;
    padding: 1rem 0.58rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: #000;
  }
  .m_footer_n {
    text-align: center;
   font-family: 'CXingKaiHK', '华文行楷', sans-serif; /* 后备字体兼容系统预装:ml-citation{ref="5,6" data="citationList"} */
    font-weight: bold;
    font-size: 1rem;
    color: #ffffff;
    line-height: 1.67rem;
  }
  .m_footer_a {
    display: flex;
    align-items: center;
    text-align: left;
    color: #fff;
    margin-top: 1.15rem;
    margin-bottom: 0.69rem;
    font-size: 0.6rem;
  }
  .m_footer_b {
    display: flex;
    text-align: left;
    align-items: center;
    color: #fff;
    font-size: 0.6rem;
    /* margin-top: 1.15rem; */
  }
  .m_footer_a img {
    width: 0.81rem;
    height: 0.81rem;
  }
  .m_footer_b img {
    width: 0.81rem;
    height: 0.81rem;
  }

  .footer_ewm {
    display: flex;
    justify-content:center;
    align-items: center;
    margin-top: 1.1rem;
    width: 100%;
  }

  .ewm_item {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: unset;
  }

  .ewm_item p {
    font-size: 0.55rem;
    color: #fff;
    line-height: 0.8rem;
    margin-top: 0.5rem;
    text-align: center;
  }

  .ewm_item img {
    display: inline-block;
    width: 5.45rem;
    height: auto;
  }

  .footer_beian {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-top: none;
    padding: 1rem 0.2rem 0.6rem 0.2rem;
  }

  .footer_beian p {
    text-align: center;
    width: 100%;
    font-size: 0.6rem;
    color: #fff;
    line-height: 1.1rem;
    opacity: 0.67;
  }

  .footer_beian p a {
    text-decoration: none;
    font-size: 0.6rem;
    color: #afafaf;
    line-height: 1rem;
  }

  /*footer*/
  .fixed-right {
    display: none;
  }

  /*页码*/
  .page_common{
    padding: 1.1rem 0;
    padding-bottom: 2.6rem;
  }
  .page_con {
    margin: 1.1rem 0 0px 0;
  }

  .page_con nav ul li a {
    font-size: 0.6rem;
    width: 1.5rem;
    line-height: 1.5rem;
    background: #f2f2f2;
    border-radius: 0 !important;
    margin: 0 0.15rem;
  }

  .pagination > li:first-child > a,
  .pagination > li:last-child > a {
    width: 3.3rem;
    letter-spacing: 0.05rem;
    background: #27883c;
    color: #fff !important;
  }

  .pagination > .disabled > a {
    background: #c8c8c8 !important;
    color: #fff !important;
  }

  .safe_width {
    width: 100%;
    max-width: 100%;
    padding: 0 0.58rem;
  }

  .safe_width1 {
    width: 100%;
    max-width: 100%;
    padding: 0 0.65rem;
  }

  .block_pc {
    display: none;
  }

  .block_sj {
    display: inline-block;
  }

  .nav_m_con {
    height: 2.7rem;
    padding: 0 0.6rem;
    /* background: transparent; */
  }

  .nav_m_con .m_logo {
    /* width: 11rem;
          height: 2.7rem; */
    width: 6.4rem;
    height: 2.1rem;
    display: inline-block;
    background: url(../images/logo_pc.png) no-repeat left center;

    -webkit-background-size: 6.4rem auto;
    background-size: 6.4rem auto;
  }

  .m_r_show {
    display: inline-block;
    width: 1.45rem;
    height: 1.45rem;
  }

  .close_nav {
    display: inline-block;
    width: 1.45rem;
    height: 1.45rem;
  }

  .m_menu_box {
    padding-top: 2.7rem;
  }

  .menu_head {
    padding: 0 0.6rem;
    height: 2.7rem;
    line-height: 2.7rem;
  }

  .menu_head a {
    width: 11rem;
    height: 2.7rem;
    display: inline-block;
    background: url(../images/logo_pc.png) no-repeat left center;
    -webkit-background-size: 6.4rem auto;
    background-size: 6.4rem auto;
  }

  .m_nav_ul li {
    line-height: 2.2rem;
    padding: 0 1.25rem 0 1.25rem;
  }

  .m_nav_ul li:nth-child(1) {
    padding-top: 0.8rem;
  }

  .m_nav_ul li a {
    line-height: 2.2rem;
    font-size: 0.65rem;
    color: #333;
  }

  .m_nav_ul li.m_nav_ul_p .parent_a {
    padding: 0 1.25rem;
  }

  .m_nav_ul_p .parent_a::after {
    content: "";
    width: 0.6rem;
    height: 0.6rem;
    background: url(../images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.8rem;
    top: 50%;
    margin-top: -0.325rem;
  }

  .m_nav_ul_p.show_nav .parent_a::after {
    content: "";
    width: 0.6rem;
    height: 0.6rem;
    background: url(../images/nav_arrow_b.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.8rem;
    top: 50%;
    margin-top: -0.325rem;
  }

  .m_nav_div {
    width: 100%;
    display: none;
    padding: 0.65rem 0;
  }

  .m_nav_div div {
    padding: 0 1.25rem;
    border-bottom: 0.025rem solid #d9d9d9;
  }

  .m_nav_div div a {
    line-height: 1.6rem;
    color: #333;
    font-size: 0.6rem;
  }

  .jump_sub_m a::after {
    content: "";
    width: 0.6rem;
    height: 0.6rem;
    background: url(../images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.8rem;
    top: 50%;
    margin-top: -0.325rem;
  }

  .m_r_show_right {
    display: flex;
    justify-content: right;
    align-items: center;
  }
}

@media screen and (max-width: 375px) {
  html {
    font-size: 23.4375px;
  }
}

@media screen and (max-width: 320px) {
  html {
    font-size: 20px;
  }
}