@font-face {
  font-family: "pingfangR";
  src: url(../font/PingFangSC-Regular.ttf);
}
@font-face {
  font-family: "pingfangB";
  src: url(../font/PingFangSC-Semibold.ttf);
}

:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
*:focus {
  outline: inherit;
}
html {
  -webkit-tap-highlight-color: transparent;
}
body {
  overflow-x: hidden;
  color: #3b3b3b;
  font-size: 14px;
  -webkit-overflow-scrolling: touch;
  font-family: "pingfangR" !important;
}
body,
dd,
dl,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
p,
td,
th {
  margin: 0;
  padding: 0;
  border: 0;
}
li,
ol,
ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  color: #3d3d3d;
  outline: none;
  text-decoration: none;
  background: transparent;
}
a:hover {
  color: #1a1a1a;
}
a,
em,
i,
span {
  display: inline-block;
}
b,
em,
i {
  font-style: normal;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-size: 14px;
}
button {
  padding: 0;
}
button,
input,
optgroup,
select,
textarea {
  outline: 0;
  border: 0;
  vertical-align: middle;
  font-family: PingFang SC;
}
input[type="radio"],
input[type="checkbox"] {
  vertical-align: -2px;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"],
input[type="text"] {
  outline: 0;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  -webkit-appearance: button;
}
textarea {
  resize: none;
  font-size: 14px;
}
textarea,
.select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  -o-appearance: none;
}
.select::-ms-expand {
  display: none;
}
.clearfix::after,
.mauto::after,
.row::after,
.hsms::after {
  display: table;
  content: "";
}
.clearfix:after,
.mauto:after,
.row:after,
.hsms:after,
.clear {
  clear: both;
}
/* 图片缩放 */
.img-scale {
  overflow: hidde;
}
.img-scale img {
  transform: scale(1);
  -webkit-transform: scale(1);
  transition: all 0.8s;
  -webkit-transition: all 0.8s;
}
.img-scale:hover img {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
}
.ov {
  overflow: hidden;
}
.l2,
.l3,
.l4,
.l5,
.l6,
.l6,
.l7 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.l2 {
  -webkit-line-clamp: 2;
}
.l3 {
  -webkit-line-clamp: 3;
}
.l4 {
  -webkit-line-clamp: 4;
}
.l5 {
  -webkit-line-clamp: 5;
}
.l6 {
  -webkit-line-clamp: 6;
}
.l7 {
  -webkit-line-clamp: 7;
}
.l1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* 手机头部 */
.mob-nav {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-left: 10px;
  background-size: auto 40%;
  position: relative;
  left: 0px;
}
.mob-nav:before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  height: 2px;
  width: 26px;
  margin-left: -13px;
  margin-top: -8px;
  background: #333;
  transition: all 0.5s ease;
}
.mob-nav:after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  height: 2px;
  width: 26px;
  margin-left: -13px;
  margin-top: 6px;
  background: #333;
  transition: all 0.5s ease;
}
.mob-nav span {
  position: absolute;
  left: 50%;
  top: 50%;
  height: 2px;
  width: 26px;
  margin-left: -13px;
  margin-top: -1px;
  background: #333;
  transition: all 0.5s ease;
}
.mob-nav.on {
  transition: all 0.5s ease;
}
.mob-nav.on:before {
  margin-top: -1px;
  transform: rotate(45deg);
  transition: all 0.5s ease;
}
.mob-nav.on:after {
  margin-top: -1px;
  transform: rotate(-45deg);
  transition: all 0.5s ease;
}
.mob-nav.on span {
  width: 0;
  transition: all 0.5s ease;
}
.auto {
  height: 100%;
  overflow: hidden;
}
/* 视频弹窗 */
.fix-wrap {
  display: none;
  z-index: 999;
  position: fixed;
  background: rgba(0, 0, 0, 0.8);
}
.fix-wrap,
.fix-wrap svg {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.dt {
  display: table;
  table-layout: fixed;
}
.wh1 {
  width: 100%;
  height: 100%;
}
.dtcell {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  padding: 15px;
}
.dtcell img {
  max-width: 100%;
  object-fit: contain;
  max-height: 600px;
  margin: 0 auto;
}
.fix-video .video-wrap {
  margin: 0 auto;
  width: 100%;
}
.fix-video video {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #3a3a3a;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
  background: #2d2d2d;
  object-fit: cover;
  animation: ReturnToNormal 0.5s both;
  -webkit-animation: ReturnToNormal 0.5s both;
}
.fix-wrap .hide01,
.fix-wrap circle {
  transition: all 0.8s;
  -webkit-transition: all 0.8s;
}
.fix-wrap .hide01 {
  position: fixed;
  top: 5%;
  right: 5%;
  width: 49px;
  height: 49px;
  border-radius: 50%;
  cursor: pointer;
  overflow: hidden;
  background: transparent;
}
.fix-wrap .hide01:hover {
  transform: rotate(-180deg);
  -webkit-transform: rotate(-180deg);
}
.fix-wrap .hide01::before,
.fix-wrap .hide01::after {
  z-index: 1;
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  width: 1px;
  height: 50%;
  margin-top: -25%;
  background: #fff;
}
.fix-wrap .hide01::before {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}
.fix-wrap .hide01::after {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}
.fix-wrap svg {
  position: absolute;
}
.fix-wrap,
.fix-wrap svg {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.fix-wrap circle {
  stroke-dasharray: 0 145;
}
.fix-wrap .hide01:hover circle {
  fill: none;
  stroke-dasharray: 145;
}

/* 手机的内页菜单 */
.main-nav-m {
  display: none;
  position: relative;
  z-index: 55;
  cursor: pointer;
}
.main-nav-m .title {
  position: relative;
  height: 45px;
  line-height: 45px;
  padding: 0 10px;
  background: linear-gradient(270deg, #e4e9ec, #babbbb);
  box-sizing: border-box;
  text-align: left;
  border-bottom: none;
}
.main-nav-m .title strong {
  color: #fff;
  font-size: 16px;
  font-weight: bold;
}
.main-nav-m .title i {
  position: absolute;
  content: "";
  width: 45px;
  height: 100%;
  right: 0;
}
.main-nav-m .title i::before,
.main-nav-m .title i::after {
  position: absolute;
  top: 50%;
  content: "";
  width: 12px;
  height: 1px;
  background: #fff;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
}
.main-nav-m .title i::before {
  left: 46%;
  transform: rotate(40deg) scaleY(1.5);
  -webkit-transform: rotate(40deg) scaleY(1.5);
}
.main-nav-m .title i::after {
  right: 46%;
  transform: rotate(-40deg) scaleY(1.5);
  -webkit-transform: rotate(-40deg) scaleY(1.5);
}
.main-nav-m .title.active i::before {
  transform: rotate(-40deg) scaleY(1.5);
  -webkit-transform: rotate(-40deg) scaleY(1.5);
}
.main-nav-m .title.active i::after {
  transform: rotate(40deg) scaleY(1.5);
  -webkit-transform: rotate(40deg) scaleY(1.5);
}
.main-nav-m > ul {
  display: none;
  position: absolute;
  top: 45px;
  width: 100%;
  padding: 0 10px;
  background: linear-gradient(270deg, #e4e9ec, #babbbb);
  color: #fff;
  box-sizing: border-box;
}
.main-nav-m ul > li {
  animation: ReturnToNormal 0.5s both;
  -webkit-animation: ReturnToNormal 0.5s both;
}
.main-nav-m ul > li > a {
  display: block;
  line-height: 45px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.m_sub_nav01 {
  width: 97%;
  display: none;
}
.m_sub_nav01 a {
  padding-left: 20px;
  display: block;
  line-height: 45px;
}
.auto {
  height: 100%;
  overflow: hidden;
}

/* 分享 */

.qrcode_mask {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #000;
  opacity: 0.5;
  z-index: 1999;
}
.qrcode {
  width: 180px;
  padding: 20px;
  position: fixed;
  z-index: 2000;
  left: 50%;
  top: 50%;
  margin-left: -120px;
  margin-top: -140px;
  background: #fff;
  z-index: 100000;
  font-size: 14px;
  text-align: center;
  -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.qrcode img {
  max-width: 100%;
  max-height: 100%;
}
.qrcode p {
  margin: 10px 0;
}
.weixin_close {
  background: #0058a7;
  display: inline-block;
  width: 100%;
  height: 30px;
  line-height: 30px;
  text-align: center;
  color: #fff;
  text-decoration: none;
}

/* flex */
.flex-row {
  flex-direction: row;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex {
  display: flex;
}
.justify-start {
  justify-content: flex-start;
}
.justify-end {
  justify-content: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.float-right {
  float: right;
}
.float-left {
  float: left;
}
.block {
  display: block;
}
.inline-block {
  display: inline-block;
}
.fixed {
  position: fixed;
}
.abs {
  position: absolute;
}
.rel {
  position: relative;
}
.box-border {
  box-sizing: border-box;
}
.font-bold {
  font-weight: bold;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-justify {
  text-align: justify;
}
.content-center {
  align-content: center;
}
.align-center {
  align-items: center;
}

/* 动画 */
.animation {
  visibility: hidden;
  opacity: 0;
}
.fadel,
.fader,
.fadeup,
.fadez {
  visibility: visible;
}
.fadeup {
  animation: slideInUp ease-out 0.6s forwards;
  -webkit-animation: slideInUp ease-out 0.6s forwards;
}
@keyframes slideInUp {
  from {
    transform: translate3d(0, 50%, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@-webkit-keyframes fadeInUp {
  from {
    -webkit-transform: translate3d(0, 50%, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
  }
}
.fadel {
  animation: slideInLeft ease-out 0.8s forwards;
  -webkit-animation: slideInLeft ease-out 0.8s forwards;
}
@keyframes slideInLeft {
  from {
    transform: translate3d(-50%, 0, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@-webkit-keyframes slideInLeft {
  from {
    -webkit-transform: translate3d(-50%, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
  }
}
.fader {
  animation: slideInRight ease-out 0.6s forwards;
  -webkit-animation: slideInRight ease-out 0.6s forwards;
}
@keyframes slideInRight {
  from {
    transform: translate3d(50%, 0, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@-webkit-keyframes slideInRight {
  from {
    -webkit-transform: translate3d(50%, 0, 0);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
  }
}
.fadez {
  animation: zoomIn ease-out 0.6s forwards;
  -webkit-animation: zoomIn ease-out 0.6s forwards;
}
@keyframes zoomIn {
  from {
    transform: scale3d(0.3, 0.3, 0.3);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@-webkit-keyframes zoomIn {
  from {
    -webkit-transform: scale3d(0.3, 0.3, 0.3);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
  }
}

/* 搜索弹窗 */
.search-flx {
  left: 0;
  top: 0px;
  width: 100%;
  height: 100%;
  background: #fff;
  box-shadow: 0px 0px 51px 0px rgba(0, 0, 0, 0.06);
  display: none;
  z-index: 1001;
}

.cancel {
  width: 20px;
  height: 50px;
  margin-right: 10px;
  cursor: pointer;
  position: relative;
  margin-left: 20px;
}

.cancel::before,
.cancel::after {
  position: absolute;
  content: "";
  top: 50%;
  left: 50%;
  width: 1px;
  height: 35%;
  margin-top: -35%;
  background: #000;
}

.cancel::before {
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}

.cancel::after {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}

.cancel:hover {
  opacity: 0.5;
}

.search-input {
  width: calc(100% - 70px);
}
.search-input input {
  width: calc(100% - 50px);
  font-size: 16px;
  height: 40px;
  padding-left: 10px;
  box-sizing: border-box;
}
.search-input a {
  width: 30px;
  height: 50px;
  line-height: 50px;
  font-size: 0;
  background: url(data:image/png;base64,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)
    no-repeat center / 60% auto;
}

.search-box {
  height: 100%;
}

.container {
  width: 100%;
  margin: 0 auto;
}


@media (max-width: 544px) and (min-width: 767px) {
  .show-sm-only {
      display: none !important;
  }
}



@media screen and (min-width: 750px) {
  html {
    font-size: 75px !important;
  }
}

@media screen and (min-width: 751px) {
  html {
    font-size: 8px !important;
  }
}


@media screen and (min-width: 1160px) {
  html {
    font-size: 12px !important;
  }
}
 
 

@media screen and (min-width: 1400px) {
  html {
    font-size: 14px !important;
  }
}


@media screen and (min-width: 1920px) {
  html {
    font-size: 16px !important;
  }
}
 



.box-b {
  box-sizing: border-box;
}

img,
.dp {
  display: block;
}

.dn {
  display: none;
}

.f64 {
  font-size: 4rem;
}

.f48 {
  font-size: 3rem;
}

.f40 {
  font-size: 2.5rem;
}

.f36 {
  font-size: 2.25rem;
}

.f32 {
  font-size: 2rem;
}

.f24 {
  font-size: 1.5rem;
}

.f20 {
  font-size: 1.25rem;
}

.f16 {
  font-size: 1rem;
}

.f14 {
  font-size: 0.875rem;
}

.f12 {
  font-size: 0.75rem;
}

.ff {
  font-family: "pingfangB";
}

.li37 {
  line-height: 2.3125rem;
}

.li75 {
  line-height: 4.6876rem;
}

.li40 {
  line-height: 2.5rem;
}