* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  color: #7b7b86;
  font-size: 16px;
  line-height: 1.5;
  background: #fff;
  /* -apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif; */

  overflow-x: hidden;
  width: 100%;
  font-family: "Microsoft YaHei","PingFang SC","苹方";
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  height: 100%;
  transition: all 0.2s ease-in-out;

  /* IOS禁止微信调整字体大小 */
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
  -moz-text-size-adjust: 100% !important;
}

ul li,
ol li {
  list-style: none;
}

/* li a {
  display: block;
  height: 100%;
} */

:root {
  --header_height: 78px;
}

img {
  border: none;
  opacity: 1;
}
img :hover {
  opacity: 0.9;
}

a {
  text-decoration: none;
  transition: All 0.4s ease-in-out;
  -webkit-transition: All 0.4s ease-in-out;
  -moz-transition: All 0.4s ease-in-out;
  -o-transition: All 0.4s ease-in-out;
  color: #7b7b86;
}

a:hover {
  color: #181931;
  text-decoration: none;
}

div, img, a {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

/* 
正则替换
[\d\.]+)px
calc($1 * 100vw / 1920)


字号默认不改
font-size: calc\(([\d\.]+) \* 100vw / 1920\);
font-size: $1px;


calc(1200 * 100vw / 1920)


*/

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSans.ttf) format("truetype");
}

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSansBold.ttf) format("truetype");
  font-weight: bold;
}

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSansLight.ttf) format("truetype");
  font-weight: lighter;
}

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSansExtraboldItalic.ttf) format("truetype");
  font-weight: Extrabold;
  font-style: italic;
}

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSansLightItalic.ttf) format("truetype");
  font-weight: lighter;
  font-style: italic;
}

@font-face {
  font-family: Source Han Sans CN;
  src: url(../fonts/OpenSansSemiboldItalic.ttf) format("truetype");
  font-weight: semibold;
  font-style: italic;
}

/* 
font-weight:
100 thin
200 ExtraLight
300 Light
400 Normal
500 medium
600 semibold
700 bord
800 Extrabold
900 bolder */

/*  页面宽度  */
.max_width {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.max_width900 {
  max-width: 900px;
}

/* 头部 */

.headerBox {
  /* position: -webkit-sticky; 
  position: -moz-sticky;
  position: -ms-sticky;
  position: -o-sticky; */
  position: fixed;
  top: 0;
  left: 0;
  background-color: #fff;
  width: 100%;
  z-index: 999;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 400;
}

.header a.logo {
  font-size: 0px;
}

.header p.stock{flex-shrink:0}

.header ul {
  width: 100%;
  margin-left: 18%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media screen and (max-width: 900px) {
  .header ul {
    margin-left: 20%;
  }
}

@media screen and (max-width: 700px) {
  .header ul {
    margin-left: 0;
  }
}

.header ul li {
  height: var(--header_height);
  line-height: var(--header_height);
  box-sizing: border-box;
}

.header ul li a {
  display: block;
  color: #181931;
}

.nav_a {
  display: inline-block;
  position: relative;
}
.nav_a:after {
  content: "";
  transition: all 0.5s ease-in-out;
  height: 4px;
  background: #df203d;
  position: absolute;
  left: 50%;
  bottom: 0px;
  width: 0%;
}
.nav_a:hover:after,
.header ul li.active a.nav_a:after {
  width: 100%;
  left: 0;
}
.header ul li.active a.nav_a,
.header ul li:hover a.nav_a {
  color: #d0121b;
}

.header .language {
  /* 手机版才显示 */
  display: none;
  justify-content: center;
  align-items: center;
  margin-left: 40%;
}

.header .language p {
  margin-left: 8px;
}

/* 地球 */

.language_change {
  display: flex;
  justify-content:flex-end;
  align-items: center;
  width: 15%;
  min-width: 63px;
  cursor: pointer;
  flex-shrink: 0;
}

.diqiu_b {
  width: 31px;
  height: 31px;
}

.header_log {
  width: 58px;
  flex: none;
}

/* 手机版导航 */
.popup-nav {
  position: fixed;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  top: 80px;
  z-index: 1000000;
  right: -100%;
  height: 100%;
  display: flex;
  justify-content: flex-end;
}

.popup-nav dl {
  width: 72%;
  height: calc(100% - 80px);
  background: #1c1c1c;
  margin: 0;
  overflow-y: auto;
  position: relative;
}

.popup-nav dl dt {
  text-align: left;
  color: #fff;
  font-size: 1.2em;
  line-height: 2em;
  padding: 15px 30px;
  background: #171717;
  border-bottom:1px solid #1c1c1c;
}

.popup-nav dl dt a {
  color: #fff;
  display: block;
  width: 100%;
}

.popup-nav dl dd {
  display: block;
  border-bottom: 1px solid #252525;
  margin: 0;
  padding: 15px 15px 15px 50px;
  font-size: 1em;
  line-height: 1.8em;
  text-align: left;
}

.popup-nav dl dd a {
  display: block;
  color: #aaa;
  width: 100%;
  /* background: url(../img/arrow_right_nav.png) right no-repeat; */
}

/*修改滚动条样式*/
.nice_scroll::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.nice_scroll::-webkit-scrollbar-track {
  background: #ddd;
  border-radius: 5px;
}

.nice_scroll::-webkit-scrollbar-thumb {
  background: #d0121b;
  border-radius: 5px;
}
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: rgb(255, 255, 255, 0.5);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(24, 25, 49, 0.5);
}
.nice_scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(208, 18, 27, 0.9);
}

::-webkit-input-placeholder {
  color: #d3d3d3;
}
input[type="button"],
input[type="submit"],
input[type="reset"],
input[type="text"],
input[type="tel"] {
  -webkit-appearance: none;
  /*清除ios默认圆角*/
  outline: none;
}
input:focus {
  outline: none;
}
textarea {
  -webkit-appearance: none;
}

.clear {
  overflow: hidden;
  zoom: 1;
}

.float-l {
  float: left;
}

.float-r {
  float: right;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}

/*=======文字 start======*/
.f10 {
  font-size: 10px;
}
.f12 {
  font-size: 12px;
}
.f13 {
  font-size: 13px;
}
.f14 {
  font-size: 14px;
}
.f15 {
  font-size: 15px;
}
.f16 {
  font-size: 16px;
}
.f17 {
  font-size: 17px;
}
.f18 {
  font-size: 18px;
}
.f20 {
  font-size: 20px;
}
.f24 {
  font-size: 24px;
}
.f30 {
  font-size: 30px;
}
.fwb {
  font-weight: bold;
}
.fwn {
  font-weight: normal;
}
/*=======文字 end======*/

/*=======边距 start======*/
.ma {
  margin-left: auto;
  margin-right: auto;
}
.mal {
  margin-left: auto;
}
.mar {
  margin-right: auto;
}
.m5 {
  margin: 5px;
}
.m10 {
  margin: 10px;
}
.m15 {
  margin: 15px;
}
.m30 {
  margin: 30px;
}

.mt5 {
  margin-top: 5px;
}
.mt10 {
  margin-top: 10px;
}
.mt15 {
  margin-top: 15px;
}
.mt20 {
  margin-top: 20px;
}
.mt30 {
  margin-top: 30px;
}
.mt40 {
  margin-top: 40px;
}
.mt50 {
  margin-top: 50px;
}
.mt100 {
  margin-top: 100px;
}

.mb5 {
  margin-bottom: 5px;
}
.mb10 {
  margin-bottom: 10px;
}
.mb15 {
  margin-bottom: 15px;
}
.mb20 {
  margin-bottom: 20px;
}
.mb30 {
  margin-bottom: 30px;
}
.mb40 {
  margin-bottom: 40px;
}
.mb50 {
  margin-bottom: 50px;
}
.mb100 {
  margin-bottom: 100px;
}

.ml0 {
  margin-left: 0px;
}
.ml5 {
  margin-left: 5px;
}
.ml10 {
  margin-left: 10px;
}
.ml15 {
  margin-left: 15px;
}
.ml20 {
  margin-left: 20px;
}
.ml25 {
  margin-left: 25px;
}
.ml30 {
  margin-left: 30px;
}
.ml40 {
  margin-left: 40px;
}
.ml50 {
  margin-left: 50px;
}
.ml60 {
  margin-left: 60px;
}
.ml100 {
  margin-left: 100px;
}

.mr5 {
  margin-right: 5px;
}
.mr10 {
  margin-right: 10px;
}
.mr15 {
  margin-right: 15px;
}
.mr20 {
  margin-right: 20px;
}
.mr30 {
  margin-right: 30px;
}
.mr40 {
  margin-right: 40px;
}
.mr50 {
  margin-right: 50px;
}
.mr100 {
  margin-right: 100px;
}

.p5 {
  padding: 5px;
}
.p10 {
  padding: 10px;
}
.p15 {
  padding: 15px;
}
.p20 {
  padding: 20px;
}
.p30 {
  padding: 30px;
}

.pt5 {
  padding-top: 5px;
}
.pt10 {
  padding-top: 10px;
}
.pt15 {
  padding-top: 15px;
}
.pt20 {
  padding-top: 20px;
}
.pt30 {
  padding-top: 30px;
}
.pt50 {
  padding-top: 50px;
}

.pb5 {
  padding-bottom: 5px;
}
.pb10 {
  padding-bottom: 10px;
}
.pb15 {
  padding-bottom: 15px;
}
.pb20 {
  padding-bottom: 20px;
}
.pb30 {
  padding-bottom: 30px;
}
.pb50 {
  padding-bottom: 50px;
}

.pl5 {
  padding-left: 5px;
}
.pl10 {
  padding-left: 10px;
}
.pl15 {
  padding-left: 15px;
}
.pl20 {
  padding-left: 20px;
}
.pl25 {
  padding-left: 25px;
}
.pl30 {
  padding-left: 30px;
}
.pl50 {
  padding-left: 50px;
}

.pr5 {
  padding-right: 5px;
}
.pr10 {
  padding-right: 10px;
}
.pr15 {
  padding-right: 15px;
}
.pr20 {
  padding-right: 20px;
}
.pr25 {
  padding-right: 25px;
}
.pr30 {
  padding-right: 30px;
}
.pr50 {
  padding-right: 50px;
}
.pr-1 {
  position: relative;
  top: -1px;
}
.pr-4 {
  position: relative;
  top: -4px;
}
.pr--1 {
  position: relative;
  right: 1px;
}

.pl0 {
  padding-left: 0 !important;
}
.pr0 {
  padding-right: 0 !important;
}
.p30-p25 {
  padding: 30px 25px;
}
.p25-p20 {
  padding: 25px 20px;
}
.p20-p10 {
  padding: 20px 10px;
}
.p10-p20 {
  padding: 10px 20px;
}
.p10-p0 {
  padding: 10px 0;
}
.p0-p7 {
  padding: 0 7px;
}
.p0-p10 {
  padding: 0 10px;
}
.p0-p15 {
  padding: 0 15px;
}
.p0-p20 {
  padding: 0 20px;
}
.p0-p5 {
  padding: 0 5px;
}
.p5-p0 {
  padding: 5px 0;
}
.p7-p0 {
  padding: 7px 0;
}
.ml-10 {
  margin-left: -10px;
}
.m5-m0 {
  margin: 5px 0;
}
/*=======边距 end======*/

/*字体颜色*/
:root {
  --primary_color: #7b7b86;
}
.c999 {
  color: #999;
}
.c7B7B86 {
  color: #7b7b86;
}
.c737579 {
  color: #737579;
}
.c333 {
  color: #333;
}
.c181931 {
  color: #181931;
}
.c_blue {
  color: #6f8193;
}
.c_red {
  color: #d0121b;
}
.c_green {
  color: #67c23a;
}
.c_orange {
  color: #e6a23c;
}
.c_white {
  color: #fff;
}
.placeholderColor {
  color: #757575;
} /*预输入文本颜色*/
.primary_color {
  color: var(--primary_color);
} /*主色*/

/*布局辅助样式*/
.w {
  width: 100%;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}
.w100p {
  width: 100%;
}
.w198 {
  width: 198px;
}
.w124 {
  width: 124px;
}
.w90 {
  width: 90px;
}
.w60 {
  width: 60px;
}
.w40 {
  width: 40px;
}
.w-auto70 {
  width: 70%;
}
.w-auto60 {
  width: 60%;
}
.w-auto38 {
  width: 38%;
}
.ml-auto2 {
  margin-left: 2%;
}
.w-flex-width {
  flex-grow: 0;
  flex-shrink: 0;
  width: 120px !important;
}

.ti2 {
  text-indent: 2em;
}
.ti3 {
  text-indent: 3em;
}
.unl {
  text-decoration: underline;
}
.tl {
  text-align: left;
}
.tc {
  text-align: center;
}
.tr {
  text-align: right;
}
.rtl {
  direction: rtl;
}
.rtr {
  direction: ltr;
}
.pr {
  position: relative;
}
.pa {
  position: absolute;
}
.vt {
  vertical-align: top;
}
.db {
  display: block;
}
.ib {
  display: inline-block;
  vertical-align: middle;
}
.fl {
  float: left;
  display: inline;
}
.fr {
  float: right;
  display: inline;
}
.nowrap {
  white-space: nowrap;
}
.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ellipsis_line2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
i[class*="_ico"] {
  display: inline-block;
  vertical-align: middle;
}
.fixed_layout {
  table-layout: fixed;
}

/* 效果辅助样式 */
.radius100p {
  border-radius: 100%;
  background-clip: padding-box;
}
.rotate180 {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
}
.invisible {
  height: 0px !important;
  border: 0 !important;
  overflow: hidden;
}
.ui_hover:active {
  background-color: #ececec !important;
}
.ui_none {
  display: none;
}

/* 截取 */
.max300 {
  max-width: 300px;
}
.max197 {
  max-width: 197px;
}
.max100 {
  max-width: 100px;
}
.max60 {
  max-width: 60px;
}
.max80 {
  max-width: 80px;
}
.min60-max100 {
  min-width: 60px;
  max-width: 100px;
}
.max-auto {
  max-width: 100%;
}
.max-50auto {
  max-width: 50%;
}
.max-80auto {
  max-width: 80%;
}
/*flex 布局*/
.flexbox {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.flexItem {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}
.flexCenter {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  -ms-align-items: center;
  align-items: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}
.flexBetween {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  -ms-align-items: center;
  align-items: center;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.ail {
  align-items: initial !important;
}

/* 分页器样式？ */
.swiper-pagination-bullet-active {
  background-color: #d0121b !important;
}

/* 特效 */
.webkitTra,
.webkitTraTop,
.webkitTraTop1,
.webkitTraRot,
.webkitTraSca,
.webkitTraDeg {
  transition: All 0.4s ease-in-out;
  -webkit-transition: All 0.4s ease-in-out;
  -moz-transition: All 0.4s ease-in-out;
  -o-transition: All 0.4s ease-in-out;
}
/* 上下移动 */
.webkitTraTop:hover {
  transform: translate(0, -3px);
  -webkit-transform: translate(0, -3px);
  -moz-transform: translate(0, -3px);
  -o-transform: translate(0, -3px);
  -ms-transform: translate(0, -3px);
}
.webkitTraTop1:hover {
  transform: translate(0, -10px);
  -webkit-transform: translate(0, -10px);
  -moz-transform: translate(0, -10px);
  -o-transform: translate(0, -10px);
  -ms-transform: translate(0, -10px);
}
/* 旋转放大 */
/* .webkitTraRot:hover {
  transform: rotate(360deg) scale(1.1);
  -webkit-transform: rotate(360deg) scale(1.1);
  -moz-transform: rotate(360deg) scale(1.1);
  -o-transform: rotate(360deg) scale(1.1);
  -ms-transform: rotate(360deg) scale(1.1);
} */
/* 放大 */
.webkitTraSca:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -o-transform: scale(1.1);
  -ms-transform: scale(1.1);
}
/* 旋转 */
/* .webkitTraDeg:hover {
  transform: rotate(360deg);
  -webkit-transform: rotate(360deg);
  -moz-transform: rotate(360deg);
  -o-transform: rotate(360deg);
  -ms-transform: rotate(360deg);
} */

@keyframes videoBg {
  0% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(-50%) scale(1);
  }
  25% {
    opacity: 0.1;
    transform: translateX(-50%) translateY(-50%) scale(1.3);
  }
  50% {
    opacity: 0.1;
    transform: translateX(-50%) translateY(-50%) scale(1.3);
  }
  100% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(-50%) scale(1);
  }
}
/* AI客服对话浮窗 */
.btn-sqcall-bg{visibility: hidden;background: #fff;color: #181931;position: fixed;right: 75px;bottom: 38px;z-index: 100;box-shadow: 0px 10px 10px 0px rgba(55, 69, 103, 0.1);border-radius: 4px;}
.btn-sqcall-msg{padding:10px 30px 10px 20px;z-index:105;background: linear-gradient(to right, #7ec2f6,#1b6efe,#7769fd);-webkit-background-clip: text;-webkit-text-fill-color: transparent;position: relative;}
.btn-sqcall-msg h4{font-size:14px;}
.btn-sqcall-msg .divBorderRight{width: 0; height: 0; border: 6px solid transparent; border-left-color: #fff; position: absolute; top: 14px; right: -12px;}
.btn-sqcall-msg #closeSqBtn{position: absolute;right:15px;top:8px;cursor: pointer;z-index: 110;}
.btn-sqcall-msg #closeSqBtn::before, .btn-sqcall-msg #closeSqBtn::after { position: absolute; content: ' '; background-color: #181931; left: 0px; width: 1px; height: 12px; }
.btn-sqcall-msg #closeSqBtn::before { transform: rotate(45deg); }
.btn-sqcall-msg #closeSqBtn::after { transform: rotate(-45deg); }
#fastgpt-chatbot-window{right:20px!important;bottom:90px!important;max-height:75vh!important;}
#fastgpt-chatbot-button{right:20px!important;bottom:40px!important;}