html {
  font-size: 100%;
  line-height: 1.625;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

body:after {
  content: "";
  display: block;
  position: absolute;
  background-image: url("../images/wechat-fill.svg"),
  url("../images/close-line-hover.svg"),
  url('../images/more-arrow-white.svg'),
  url('../images/more-arrow.svg'),
  url('../images/pager_arrow_active.svg'),
  url('../images/weixin-hover.svg'),
  url('../images/pager_arrow_active.svg'),
  url('../images/weibo-hover.svg'),
  url("../images/close-line-hover.svg");
  background-repeat: no-repeat;
  background-position: -100000px -100000px;
  width: 0;
  height: 0
}


@media screen and (max-width: 767px) {
  html {
    font-size: 14px;
  }
}
.en_us {
  line-height: 1.5;
}

*,
:before,
:after {
  font-family: PingFang SC,Microsoft YaHei;
  box-sizing: inherit;
}

body,
header,
footer,
main,
section,
div,
h1,
h2,
h3,
h4,
h5,
h6,
p,
span,
a,
blockquote,
q,
pre,
code,
ol,
ul,
li,
form,
label,
input,
textarea,
button,
table,
tr,
th,
td,
dl,
dt,
dd,
hr {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  line-height: inherit;
  vertical-align: baseline;
  background: 0 0;
}

body {
  padding-top: 72px;
  color: rgba(0,0,0,.6);
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
  display: block;
}

ol,
ul {
  list-style: none;
}

hr {
  border-bottom: 1px solid #000;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  border-style: none;
}

a {
  color: rgba(0,0,0,.6);
  text-decoration: none;
}
a:hover {
  color: rgba(0,0,0,.8);
  text-decoration: none;
}
a,
a:hover,
a:active,
a:visited,
a:link,
a:focus{
  -webkit-tap-highlight-color:rgba(0,0,0,0);
  -webkit-tap-highlight-color: transparent;
  outline:none;
  text-decoration: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

[type=color],
[type=date],
[type=datetime-local],
[type=email],
[type=month],
[type=number],
[type=password],
[type=search],
[type=tel],
[type=text],
[type=time],
[type=url],
[type=week],
textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 1px solid #000;
  border-radius: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
}

::-webkit-input-placeholder {
  color: #777;
}

:-moz-placeholder {
  color: #777;
}

::-moz-placeholder {
  color: #777;
  opacity: 1;
}

:-ms-input-placeholder {
  color: #777;
}

[type=reset],
[type=submit],
[type=button],
button {
  border: 1px solid #000;
  border-radius: 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
}

:focus {
  outline: none;
}

table {
  width: 100%;
}

table,
tr,
th,
td {
  border: 1px solid #000;
  border-collapse: collapse;
  border-spacing: 0;
}

/* 思源字体 */

@font-face {
  font-family: 'NotoSansSC';
  src: url('../aid-notosans/NotoSansSC-Light.woff2') format('woff2'),
  url('../aid-notosans/NotoSansSC-Light.woff') format('woff'),
  url('../aid-notosans/NotoSansSC-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
}

@font-face {
  font-family: 'NotoSansSC';
  src: url('../aid-notosans/NotoSansSC-Medium.woff2') format('woff2'),
  url('../aid-notosans/NotoSansSC-Medium.woff') format('woff'),
  url('../aid-notosans/NotoSansSC-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: 'NotoSansSC';
  src: url('../aid-notosans/NotoSansSC-Regular.woff2') format('woff2'),
  url('../aid-notosans/NotoSansSC-Regular.woff') format('woff'),
  url('../aid-notosans/NotoSansSC-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}

.mb-0 {
  margin-bottom: 0px !important;
}
.mt-24 {
  margin-top: 24px;
}
/* 栅格系统 */

.container {
  width: 1200px;
  margin: 0 auto;
}

@media screen and (max-width: 1200px) {
  .container {
    width: 90vw;
  }
}

.row {
  margin-left: -12px;
  margin-right: -12px;
}

.row:before,
.row:after {
  content: '';
  display: table;
}

.row:after {
  clear: both;
}

.col {
  padding-left: 12px;
  padding-right: 12px;
  float: left;
}

.xs-0 {
  display: none;
}

.xs-1,
.xs-2,
.xs-3,
.xs-4,
.xs-5,
.xs-6,
.xs-7,
.xs-8,
.xs-9,
.xs-10,
.xs-11,
.xs-12 {
  display: inline-block;
}
.xs-0 {
  display: none;
}
.xs-1 {
  width: 8.3333%;
}

.xs-2 {
  width: 16.6667%;
}

.xs-3 {
  width: 25%;
}

.xs-4 {
  width: 33.3333%;
}

.xs-5 {
  width: 41.6667%;
}

.xs-6 {
  width: 50%;
}

.xs-7 {
  width: 58.3333%;
}

.xs-8 {
  width: 66.6667%;
}

.xs-9 {
  width: 75%;
}

.xs-10 {
  width: 83.3333%;
}

.xs-11 {
  width: 91.6667%;
}

.xs-12 {
  width: 100%;
}

@media screen and (min-width: 576px) {
  .sm-0 {
    display: none;
  }

  .sm-1,
  .sm-2,
  .sm-3,
  .sm-4,
  .sm-5,
  .sm-6,
  .sm-7,
  .sm-8,
  .sm-9,
  .sm-10,
  .sm-11,
  .sm-12 {
    display: inline-block;
  }

  .sm-1 {
    width: 8.3333%;
  }

  .sm-2 {
    width: 16.6667%;
  }

  .sm-3 {
    width: 25%;
  }

  .sm-4 {
    width: 33.3333%;
  }

  .sm-5 {
    width: 41.6667%;
  }

  .sm-6 {
    width: 50%;
  }

  .sm-7 {
    width: 58.3333%;
  }

  .sm-8 {
    width: 66.6667%;
  }

  .sm-9 {
    width: 75%;
  }

  .sm-10 {
    width: 83.3333%;
  }

  .sm-11 {
    width: 91.6667%;
  }

  .sm-12 {
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .md-0 {
    display: none;
  }

  .md-1,
  .md-2,
  .md-3,
  .md-4,
  .md-5,
  .md-6,
  .md-7,
  .md-8,
  .md-9,
  .md-10,
  .md-11,
  .md-12 {
    display: inline-block;
  }

  .md-1 {
    width: 8.3333%;
  }

  .md-2 {
    width: 16.6667%;
  }

  .md-3 {
    width: 25%;
  }

  .md-4 {
    width: 33.3333%;
  }

  .md-5 {
    width: 41.6667%;
  }

  .md-6 {
    width: 50%;
  }

  .md-7 {
    width: 58.3333%;
  }

  .md-8 {
    width: 66.6667%;
  }

  .md-9 {
    width: 75%;
  }

  .md-10 {
    width: 83.3333%;
  }

  .md-11 {
    width: 91.6667%;
  }

  .md-12 {
    width: 100%;
  }
}

@media screen and (min-width: 992px) {
  .lg-0 {
    display: none;
  }

  .lg-1,
  .lg-2,
  .lg-3,
  .lg-4,
  .lg-5,
  .lg-6,
  .lg-7,
  .lg-8,
  .lg-9,
  .lg-10,
  .lg-11,
  .lg-12 {
    display: inline-block;
  }

  .lg-1 {
    width: 8.3333%;
  }

  .lg-2 {
    width: 16.6667%;
  }

  .lg-3 {
    width: 25%;
  }

  .lg-4 {
    width: 33.3333%;
  }

  .lg-5 {
    width: 41.6667%;
  }

  .lg-6 {
    width: 50%;
  }

  .lg-7 {
    width: 58.3333%;
  }

  .lg-8 {
    width: 66.6667%;
  }

  .lg-9 {
    width: 75%;
  }

  .lg-10 {
    width: 83.3333%;
  }

  .lg-11 {
    width: 91.6667%;
  }

  .lg-12 {
    width: 100%;
  }
}

@media screen and (min-width: 1200px) {
  .xl-0 {
    display: none;
  }

  .xl-1,
  .xl-2,
  .xl-3,
  .xl-4,
  .xl-5,
  .xl-6,
  .xl-7,
  .xl-8,
  .xl-9,
  .xl-10,
  .xl-11,
  .xl-12 {
    display: inline-block;
  }

  .xl-1 {
    width: 8.3333%;
  }

  .xl-2 {
    width: 16.6667%;
  }

  .xl-3 {
    width: 25%;
  }

  .xl-4 {
    width: 33.3333%;
  }

  .xl-5 {
    width: 41.6667%;
  }

  .xl-6 {
    width: 50%;
  }

  .xl-7 {
    width: 58.3333%;
  }

  .xl-8 {
    width: 66.6667%;
  }

  .xl-9 {
    width: 75%;
  }

  .xl-10 {
    width: 83.3333%;
  }

  .xl-11 {
    width: 91.6667%;
  }

  .xl-12 {
    width: 100%;
  }
}

/* 原子类 */
.font-12 {
  font-size: 12px;
  line-height: 19.5px;
}
.font-14 {
  font-size: 14px;
  line-height: 22px;
}
.font-16 {
  font-size: 14px;
  line-height: 24px;
}
.font-20 {
  font-size: 16px;
  line-height: 1.625;
}
.font-24 {
  font-size: 20px;
  line-height: 36px;
}
.font-28 {
  font-size: 28px;
  line-height: 40px;
}
.font-32 {
  font-size: 24px;
  line-height: 32px;
}

.en_us .font-12 {
  font-size: 12px;
  line-height: 18px;
}
.en_us .font-14 {
  font-size: 14px;
  line-height: 20px;
}
.en_us .font-16 {
  font-size: 14px;
  line-height: 24px;
}
.en_us .font-20 {
  font-size: 16px;
  line-height: 25.6px;
}
.en_us .font-24 {
  font-size: 20px;
  line-height: 33px;
}

.font-40 {
  font-size: 32px;
  line-height: 47px;
}
.font-48 {
  font-size: 32px;
  line-height: 47px;
}
@media screen and (min-width: 992px) {
  .font-16 {
    font-size: 16px;
    line-height: 1.625;
  }
  .font-40 {
    font-size: 40px;
    line-height: 56px;
  }
  .font-48 {
    font-size: 48px;
    line-height: 67px;
  }
  .font-32 {
    font-size: 32px;
    line-height: 47px;
  }
  .font-24 {
    font-size: 24px;
    line-height: 36px;
  }

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

.text-dark {
  color: rgba(0,0,0,.8)
}
.text-gray {
  color: rgba(0,0,0,0.6);
}
.font-weight{
  font-weight: 500;
}
.text-center {
  text-align: center;
}
.text-white-80 {
  color: rgba(255,255,255,.8);
}
.w-100 {
  width: 100%;
}
.h-100 {
  height: 100%;
}

.pt-72 {
  padding-top: 36px;
}
@media screen and (min-width: 768px) {
  .pt-72 {
    padding-top: 48px;
  }
}
@media screen and (min-width: 992px) {
  .pt-72 {
    padding-top: 64px;
  }
}
@media screen and (min-width: 1200px) {
  .pt-72 {
    padding-top: 72px;
  }
}

.pb-80 {
  padding-bottom: 40px;
}
@media screen and (min-width: 768px) {
  .pb-80 {
    padding-bottom: 56px;
  }
}
@media screen and (min-width: 992px) {
  .pb-80 {
    padding-bottom: 72px;
  }
}
@media screen and (min-width: 1200px) {
  .pb-80 {
    padding-bottom: 80px;
  }
}

/* 头部 */
.wrap_head { 
  display:block; 
  width:100%; 
  height: 72px; 
  z-index: 99;
  position: fixed;
  left: 0;
  top: 0;
  transition: top 0.2s linear;
  background: #fff;
}
.wrap_head::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 98;
  display: block;
  content: "";
  height: 1px;
  pointer-events: none;
  background: rgba(0,0,0,0.1);
}
.head_transparent {
  background: transparent;
}

.head_transparent::after {
  display: none;
}
@media screen and (min-width: 992px) {
  .head_transparent.submenu_show::after {
    display: block;
  }
}
.head_con {
  position: relative;
  z-index: 99;
  display: block; 
  height: 72px;
  margin: 0px auto;
}
.head_con .logo{ 
  display:block; 
  width: 114px;
  height: 36px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform:translate(-50%, -50%);
}
@media screen and (min-width: 992px) {
  .head_con .logo {
    left: 0px;
    transform:translate(0, -50%);
  }
}
.head_con .logo h1{
  display:block;
  width: 100%;
  height: 36px;
  background-image: url(../images/logo.svg);
  background-repeat: no-repeat;
  background-size: cover;
  text-indent: -9999px;
}
.head_transparent .head_con .logo h1{
  transition: all .3s;
  background-image: url(../images/logo-white.svg);
}
@media screen and (min-width: 992px) {
  .head_transparent.submenu_show .head_con .logo h1{
    background-image: url(../images/logo.svg);
  }
}


/* 菜单 */
.menu_list {
  display: block;
  position: fixed;
  background: #fff;
  width: 260px;
  overflow: auto;
  top: 72px;
  bottom: 72px;
  left: 0;
  z-index: 98;
  transform: translate(-260px,0);
  opacity: 0.8;
  transition: opacity 0.25s ease-out;
}

@media screen and (min-width: 992px) {
  .menu_list{
    width: auto;
    height: 72px;
    overflow: visible;
    opacity: 1 !important;
    position: absolute; 
    left: 50%;
    text-align: center;
    top: 50%;
    cursor: pointer;
    background: transparent;
    transform: translate(-50%,-50%) !important;
    transition: none;
    white-space: nowrap;
  }
}
@media screen and (max-width: 991px) {
  .menu_list .menu_item{
    display: block;
    padding-left: 20px;
    padding-right: 20px;
  }
  .menu_list .menu_item .sub_list {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease-out;
  }
  .menu_list .menu_item .sub_list.expand{
    max-height: 800px;
  }
  .head_con .arrow.expand {
    transform:rotateX(180deg);
  }
}
.menu_list .menu_item .tab_list .txt {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  font-weight: 400;
  font-size: 14px;
  color: rgba(0,0,0,.6) !important;
}
@media screen and (min-width: 992px) {
  .menu_list .menu_item {
    height: 72px;
    display: inline-block;
    position: relative;
    padding-left: 16px;
    padding-right: 16px;
  }
  .en_us .menu_list .menu_item{
    padding-left: 4px;
    padding-right: 4px;
    letter-spacing: 0;
  }
  .menu_list .menu_item .tab_list .txt {
    height: 24px;
    line-height: 24px;
    padding: 0;
    font-size: 16px;
  }
  .menu_list .menu_item .tab_list li.active .txt {
    color: #147BD1 !important;
    font-weight: 500;
  }
  .menu_list .menu_item .tab_list .txt::after {
    display:none
  }
}
@media screen and (min-width: 1200px) {
  .menu_list .menu_item {
    padding-left: 32px;
    padding-right: 32px;
  }
  .en_us .menu_list .menu_item {
    padding-left: 16px;
    padding-right: 16px;
  }
}


.menu_list .menu_item .txt{ 
  display: block; 
  padding: 12px 20px 12px 0;
  font-size: 16px;
  color: rgba(0,0,0,.85); 
  font-weight: 500;
  position: relative; 
  z-index: 2;
}
.menu_list .txt .arrow {
  display: block;
  height: 100%;
  width: 50%;
  background-image: url('../images/down.svg');
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 12px;
  position: absolute;
  right: 0;
  top: 0;
  transition: transform 0.2s ease-out;
}
.head_transparent .menu_list .menu_item .txt{
  color: rgba(0,0,0,.8);
}
@media screen and (min-width: 992px) {
  .menu_list .txt .arrow {
    display: none;
  }
  .head_transparent .menu_list .menu_item .txt{
    color: #fff;
    transition: color .3s;
  }
  .head_transparent.submenu_show .menu_list .menu_item .txt{
    color: rgba(0,0,0,.85);
  }
}

.menu_list .menu_item .txt:after{ 
  display: none; 
  content:""; 
  height: 3px; 
  width: 100%; 
  position: absolute; 
  bottom: 0; 
  left: 0px; 
  background: #147BD1; 
  opacity: 0; 
  transition: transform 0.2s ease-out,opacity 0.2s ease-out; 
  transform-origin: 50% 0%; 
  transform:scale(0.01,1);
}

@media screen and (min-width: 992px) {
  .menu_list .menu_item .txt {
    height: 72px;
    line-height: 72px;
    padding: 0;
  }
  .menu_list .menu_item .txt:after {
    display: block;
  }
}

.menu_list .menu_item:hover .txt:after {
  transform:scale(1,1); 
  opacity: 1;
}

.sub_list {
  width:100%;
}

@media screen and (max-width: 991px) {
  .sub_list .sub_list {
    display:block;
    padding-left: 16px;
  }
}

.sub_list li a { 
  display: block; 
  font-size: 14px;
  line-height: 24px;
  padding: 6px 0;
}
.product_sub_list dt {
  display: flex;
  align-items: center;
}
.product_sub_list dt .hot-icon{
  width: 14px;
  margin-left: 4px;
}
@media screen and (min-width: 992px) {
  .sub_list {
    display: none;
    position: absolute; 
    width:280px; 
    left: 50%;
    margin-left: -140px; 
    text-align: center; 
    z-index: 2; 
  }
  .sub_list li a{
    font-size: 16px;
    padding: 12px 0;
  }
  .sub_list li:first-child a {
    padding-top: 24px;
  }
  .product_sub_list dd a:nth-child(4n)::after {
    visibility: hidden;
  }
  /* .product_sub_list .spilt {
    position: absolute;
    width:1px;
    background-color: rgba(0,0,0,.1);
    top: 30px;
    bottom: 40px;
    left: 16.6667%;
    margin-left: 20px;
  } */
}
@media screen and (max-width: 991px) {
  .product_sub_list dd {
    display: none;
  }
  .product_sub_list a {
    display: block;
    font-size: 14px;
    line-height: 24px;
    padding: 6px 0;
  }
  .product_sub_list .container {
    width: auto;
  }
}
@media screen and (min-width: 992px) {
  .product_sub_list {
    /* position: fixed;
    left: 0;
    right: 0; */
    width: auto;
    margin-left: 0;
    cursor: auto;
    z-index: 1;
  }
  
  .product_sub_list .container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100vw - 20px);
    width: 90vw\9\0;
  }

  .product_sub_list .tab {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    height: 382px;
    padding-top: 30px;
    padding-bottom: 40px;
  }
  .product_sub_list .tab_list {
    padding-right: 16px;
  }
  .product_sub_list .tab_list li {
    text-align: left;
    margin-bottom: 24px;
  }
  .product_sub_list .tab_list li a {
    padding: 0;
  }
  .product_sub_list .tab_list li.active {
    background-image: url("../images/arrow-right-blue.svg");
    background-repeat: no-repeat;
    background-position: right center;
  }
  .product_sub_list .tab_list li.active a{
    color:#147BD1;
    font-weight: 500;
  }

  .product_sub_list .tab_content {
    padding-left: 24px;
    height: 360px;
    border-left: 1px solid rgba(0,0,0,.1);
  }
  
  .product_sub_list .tab_content > div:not(:first-child) {
    display: none;
  }
  
  .product_sub_list dt {
    text-align: left;
    margin-top: 0;
    padding-bottom: 4px;
  }
  .product_sub_list .container dl:not(:first-child) dt {
    margin-top: 24px;
  }
  
  .product_sub_list dd {
    overflow: hidden;
  }
  
  .product_sub_list dd a {
    padding-bottom: 6px;
    position: relative;
    margin: 16px 0 0;
    text-align: left;
    font-size: 14px;
    color: rgba(0,0,0,.8);
    border:1px solid transparent;
  }
  
  .product_sub_list dd a::before{
    display: block;
    visibility: hidden;
    content:""; 
    height: 2px; 
    width: 40px; 
    position: absolute; 
    bottom: 0; 
    left: 12px; 
    background: #147BD1;
    transition: transform 0.2s ease-out,opacity 0.2s ease-out; 
    transform-origin: 0% 0%; 
    transform:scale(0.01,1);
  }
  
  .product_sub_list dd a:hover::before{ 
    visibility: visible;
    transform:scale(1,1);
  }
  
  .product_sub_list dd a::after {
    display:block;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 6px;
    content: "a";
    color: transparent;
    border-left: 1px solid rgba(0,0,0,.1);
  }
  
  .product_sub_list dd a:last-child::after {
    visibility: hidden;
  }
}
@media screen and (min-width: 768px) and (max-width: 991px) {
  .product_sub_list dd a:nth-child(3n)::after {
    visibility: hidden;
  }
}

@media screen and (min-width: 992px) {
  
}


/* 语言切换 */
.lang_area{ 
  display: block; 
  position: fixed; 
  bottom: 0; 
  left: 0;
  width: 260px;
  height: 72px;
  padding: 25px;
  background-color: #fff;
  transform:translate(-260px,0);
	opacity:0.8;
  z-index: 99;
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
  transition: opacity 0.25s ease-out;
}
.lang_area a{ 
  display: inline-block; 
  font-size: 14px;
  cursor: pointer;
}
.lang_area a.current{ 
  color:rgba(0,0,0,1);
  font-weight: 500;
}
.lang_area .pc_txt {
  display: none;
}
.lang_area .mobile_txt {
  display: inline;
}
.lang_area .s_line{ 
  display: inline-block; 
  font-size: 12px; 
  margin: 0px 3px; 
  position: relative;
  font-style: normal;
  cursor: default;
}
@media screen and (min-width: 992px) {
  .lang_area {
    transform: translateY(-50%) !important;
    opacity: 1 !important;
    height: auto;
    position: absolute;
    left:auto;
    bottom: auto;
    width: auto;
    right: 0px; 
    top: 50%;
    padding: 0;
    background-color: transparent;
  }

  .head_transparent .lang_area,
  .head_transparent .lang_area a{
    color: rgba(255, 255, 255, .6);
    transition: color .3s;
  }
  .head_transparent.submenu_show .lang_area,
  .head_transparent.submenu_show .lang_area a{
    color: rgba(0, 0, 0, .6)
  }
  .head_transparent .lang_area a.current{
    color: rgba(255, 255, 255, 1)
  }
  .head_transparent.submenu_show .lang_area a.current{
    color: rgba(0,0,0,1)
  }
  .lang_area .pc_txt {
    display: inline;
  }
  .lang_area .mobile_txt {
    display: none;
  }
}
.transform-animate {
  transition: transform 0.25s ease-out, opacity 0.25s ease-out;
}

/* 二级菜单背景 */
.bg_hover {
  position: fixed;
  z-index: 98;
  top: 0;
  right:  0;
  bottom: 0;
  left: 0;
  display: none;
  content: "";
  background: rgba(0,0,0,0.2);
}
@media screen and (min-width: 992px) {
  .bg_hover {
    display: none !important;
  }
}
.submenu_show .bg_hover {
  position: fixed;
  display: block !important; 
  width: 100%; 
  height: 550px; 
  background:rgba(255,255,255,1);
  top: 0;
  left: 0px; 
  animation:a_bg_hover_show 0.2s ease-out both; 
  transform-origin:50% 0%;
}
.en_us .submenu_show .bg_hover {
  height: 591px;
}
.submenu_show .menu_list .menu_item.sublist_show .sub_list{ 
  animation:a_menu_item_show 0.2s ease-out both;
}
.submenu_show .menu_list .menu_item.sublist_hide .sub_list{ 
  animation:a_menu_item_hide 0.15s ease-out both;
}
.submenu_hide,
.sublist_hide{ pointer-events:none;}
.submenu_hide .bg_hover{
  animation:a_bg_hover_hide 0.15s ease-out both; 
  transform-origin:50% 0%;
}
.submenu_hide .sub_list{
  display: none;
}
.icon_menu {
  position: absolute;
  z-index: 100;
  left: 0px;
  top: 0;
}
.icon_menu .i_menu, 
.icon_menu .i_close {
  position: absolute;
  z-index: 100;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  width: 70px;
  height: 70px;
  margin-top: 0;
}
.icon_menu .i_menu {
  display: block;
  z-index: 2;
  background-image: url(../images/menu-line.svg);
  background-size: 20px;
}
.head_transparent .icon_menu .i_menu {
  background-image: url(../images/menu-line-white.svg);
}
.icon_menu .i_close {
  z-index: 4;
  background-image: url(../images/close-line.svg);
  background-size: 12px;
  background-position: 25px center;
  width: 260px;
  height: 72px;
  background-color: #fff;
  opacity: 0.8;
  transform: translate(-260px,0);
  transition: transform 0.25s ease-out, opacity 0.25s ease-out;
}
@media screen and (min-width: 992px) {
  .icon_menu .i_menu, 
  .icon_menu .i_close {
    display: none !important;
  }
}



@keyframes a_menu_item_show {
	0%{ -webkit-transform:translate(0px,-30px); opacity: 0;}
	100%{  -webkit-transform:translate(0px,0px); opacity: 1;}
}

@keyframes a_menu_item_hide {
	0%{  -webkit-transform:translate(0px,0px); opacity: 1; }
	100%{ -webkit-transform:translate(0px,-30px); opacity: 0; }
}


@keyframes a_bg_hover_show {
	0%{ -webkit-transform:scale(1,0.5); opacity: 0;}
	100%{  -webkit-transform:scale(1,1); opacity: 1;}
}


@keyframes a_bg_hover_hide {
	0%{ -webkit-transform:scale(1,1); opacity: 1;}
	100%{  -webkit-transform:scale(1,0.5); opacity: 0;}
}

/* 尾部 */
.wrap_footer {
  background: #0F1115;
  color: rgba(255,255,255,.5);
  padding-top: 40px;
  padding-bottom: 56px;
}
@media screen and (min-width: 768px) {
  .wrap_footer {
    padding-top: 170px;
    padding-bottom: 0;
  }
}
.wrap_footer .col {
  margin-bottom: 40px;
}
.footer_logo {
  margin-bottom: 72px;
}
.contact_way {
  color: rgba(255,255,255,.5);
  margin: 0 0 16px;
}
.contact_way p{
  color: rgba(255,255,255,.5);
}
@media screen and (min-width: 767px) {
  .contact_way {
    margin: 40px 0;
  }
}
.footer_con h5 {
  position: relative;
  font-size: 16px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  margin-bottom: 16px;
}
.footer_con .arrow {
  display: block;
  height: 100%;
  width: 100%;
  background-image: url(../images/arrow.png);
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 12px;
  position: absolute;
  left: 0;
  top: 0;
  transition: transform 0.2s ease-out;
}
.footer_con .arrow.expand {
  transform:rotateX(180deg);
}
.clearfix:after {
  clear: both;
  overflow: hidden;
}
.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}
@media screen and (min-width: 767px) {
  .footer_con .arrow {
    display: none;
  }
}
.footer_con ul {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}
@media screen and (min-width: 767px) {
  .footer_con ul {
    max-height: inherit;
  }
}
.footer_con ul.expand {
  max-height: 250px;
  overflow: visible;
}
.footer_con ul li {
  margin-bottom: 12px;
}
.footer_con ul li a {
  position: relative;
  color:rgba(255,255,255,.5)
}
.footer_con ul li .badge-top {
  position: relative;
  bottom: 0;
  transform: translateY(-30%);
  display: inline-block;
  padding: 0 3px;
  margin-left: 7px;
  height:17px;
  line-height: 17px;
  background:rgba(240,65,52,0.12);
  border-radius:2px;
  font-size: 12px;
  color: #F04134;
}
.footer_con ul li a:hover {
  color:rgba(255,255,255,.8)
}
.footer_con .attention_us .weibo,
.footer_con .attention_us .weixin{
  position: relative;
  display: inline-block;
  vertical-align: middle;
  width: 24px;
  height: 24px;
  margin-left: 22px;
  background-size: 24px;
  background-position: center;
  background-repeat: no-repeat;
}
.footer_con .attention_us .weibo {
  background-image: url('../images/weibo-fill.svg');
}
.footer_con .attention_us .weixin {
  background-image: url('../images/wechat-fill.svg');
}
.footer_con .attention_us .weibo:hover {
  background-image: url('../images/weibo-hover.svg');
}
.footer_con .attention_us .weixin:hover {
  background-image: url('../images/weixin-hover.svg');
}
.wechat-code {
  max-width: inherit;
  width: 176px;
  position: absolute;
  left: 50%;
  top: -186px;
  z-index: 2;
  display: block;
  opacity: 0;
  transform: translateX(-50%);
  transition: opacity 0.2s linear;
  pointer-events: none;
}
.footer_con .attention_us .weibo:hover .wechat-code,
.footer_con .attention_us .weixin:hover .wechat-code{
  opacity: 1;
}
.copyright {
  font-size: 12px;
  line-height: 17px;
  text-align: center;
  padding-bottom: 27px;
  color: rgba(255, 255, 255, .3);
}
@media screen and (min-width: 767px) {
  .copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, .5);
  }
}
.wrap_footer .base_info {
  text-align: center;
  font-size: 12px;
  line-height: 28px;
}
@media screen and (min-width: 768px) {
  .wrap_footer .base_info {
    text-align: left;
    font-size:16px;
    line-height: 26px;
  }
}
.backtop {
  display: block;
  text-align: center;
  display: block;
  height:48px;
  line-height: 48px;
  color: rgba(255, 255, 255, .5);
  background:rgba(33,37,45,1);
}
@media screen and (min-width: 768px) {
  .backtop {
    display: none;
  }
}
.backtop:active,
.backtop:visited,
.backtop:focus,
.backtop:link {
  color: rgba(255, 255, 255, .5);
}

/* 主体内容 */
.wrap_content {

}

/* 公共组件 */
/* 卡片 */

/* 公共组件 */
/* 卡片 */
.card {
  display: block;
  position: relative;
  margin-bottom: 40px;
}
@media screen and (min-width: 992px) {
  .card {
    margin-bottom: 0;
  }
}
.card_img img {
  width: 100%;
}
.card_body {
  padding-top: 16px;
}
@media screen and (min-width: 768px) {
  .card_body {
    padding-top: 26px;
  }
}
.card_title {
  font-weight: 500;
  color: rgba(0,0,0,0.8);
}
.card_text,
.card_assist {
  color: rgba(0,0,0,0.6);
  margin-top: 8px;
}
.card_assist {
  color: rgba(0,0,0,0.6);
  margin-top: 20px;
}


@media screen and (min-width:320px) and (max-width:768px) {
  .breadcrumb-wrap {
    display: none;
  }
}

/* 面包屑 */
.breadcrumb {
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}
.breadcrumb-wrap {
  background: #F9F9F9;
  border-bottom: 1px solid rgba(0,0,0,.09);
}
.breadcrumb a{
  color: rgba(0,0,0,.85) !important;
}
.breadcrumb {
  height: 56px;
  line-height: 56px;
}
.breadcrumb li{
  float: left;
  font-size: 14px;
  color: rgba(0,0,0,.85);
}
.breadcrumb_separator {
  margin: 0 5px;
}

/* 巨幕 */
.jumbotron {
  position: relative;
  overflow: hidden;
}

.jumbotron_content {
  position: absolute;
  left: 0;
  right: 0;
}
.jumbotron img {
  width: 100%;
  transition: all .3s;
}
.jumbotron_bottom .jumbotron_content{
  bottom: 0
}
.jumbotron_center .jumbotron_content{
  bottom: 50%;
  text-align: center;
  transform: translateY(50%);
}

/* 标签 */
.tag {
  height: 20px;
  font-size: 12px;
  line-height: 20px;
  border-radius: 2px;
  padding-left: 8px;
  padding-right: 8px;
  background:rgba(255,255,255,0.3);
}
.tag_gray {
  color: rgba(0,0,0,0.6);
  background:rgba(245,245,245,1);
}
.tag_blue {
  color: #147BD1;
  background:#EAF6FF;
}

/* 列表 */
.list {
  padding-top: 40px;
}
.list_description {
  position: relative;
  margin-top: 8px;
  margin-bottom: 40px;
}
.read_more {
}
.read_more_txt {
  white-space: nowrap;
  color: #147BD1;
}
.list_item {
  margin-bottom: 40px;
}

/* 分页 */
.pager_container {
  text-align: center;
}
.pagination {
  display: inline-block;
  padding-left: 0;
  font-size: 12px;
  list-style: none
}

.pagination__item {
  float: left;
  font-size: inherit;
}

.pagination__item-link {
  display:block;
  position: relative;
  width: 32px;
  height: 32px;
  padding: 0 2px;
  margin-right: 8px;
  font-size: inherit;
  line-height: 30px;
  color: rgba(0,0,0,.65);
  text-align: center;
  cursor: pointer;
  background-color: #fff;
  border: 1px solid #D9D9D9;
  border-radius: 4px
}

.pagination__item-link:hover {
  color: #147BD1;
  text-decoration: none;
  background-color: #fff;
  border-color: #147BD1
}

/* .pagination__item--next .pagination__item-link {
  margin-right: 0
} */
.pagination__item--previous .pagination__item-link,
.pagination__item--next .pagination__item-link{
  background: url('../images/pager_arrow_normal.svg') center no-repeat;
}

.pagination__item--previous .pagination__item-link a,
.pagination__item--next .pagination__item-link a{
  display: block;
  width: 100%;
  height: 100%;
}

.pagination__item--previous:hover .pagination__item-link,
.pagination__item--next:hover .pagination__item-link{
  background: url('../images/pager_arrow_active.svg') center no-repeat;
}
.pagination__item--disabled.pagination__item--previous .pagination__item-link,
.pagination__item--disabled.pagination__item--next .pagination__item-link {
  background-image: url('../images/pager_arrow_disable.svg');
}

.pagination__item--previous .pagination__item-link{
  transform: rotate(180deg);
}

.pagination__item--jump .pagination__item-link {
  border-color: transparent
}

.pagination__item--jump .pagination__item-link:after {
  content: "\2022\2022\2022";
  background-image: url('../images/pager-more-icon.svg');
  background-size: 80%;
  background-position: center;
  background-repeat: no-repeat;
  color: transparent;
}
.pagination__item--jump:hover .pagination__item-link:after {
  background: none;
}
.pagination__item--jump:hover .pagination__item-link-prev:after {
  content: "«";
  font-size: 20px;
  color: rgba(0,0,0,.65);
}

.pagination__item--jump:hover .pagination__item-link-next:after {
  content: "»";
  font-size: 20px;
  color: rgba(0,0,0,.65);
}

@media screen and (max-width: 768px) {
  .pagination__item--mobile-hidden {
    display: none;
  }
}

.pagination__item--active .pagination__item-link {
  z-index: 2;
  color: #fff;
  text-decoration: none;
  background-color: #147BD1;
  border-color: #147BD1
}

.pagination__item--disabled,.pagination__item:disabled,.pagination__item[disabled] {
  cursor: not-allowed!important
}

.pagination__item--disabled .pagination__item-link,
.pagination__item--disabled:active .pagination__item-link,
.pagination__item--disabled:focus .pagination__item-link,
.pagination__item--disabled:hover .pagination__item-link,
.pagination__item:disabled .pagination__item-link,
.pagination__item:disabled:active .pagination__item-link,
.pagination__item:disabled:focus .pagination__item-link,
.pagination__item:disabled:hover .pagination__item-link,
.pagination__item[disabled] .pagination__item-link,
.pagination__item[disabled]:active .pagination__item-link,
.pagination__item[disabled]:focus .pagination__item-link,
.pagination__item[disabled]:hover .pagination__item-link {
  color: rgba(0,0,0,.25);
  cursor: not-allowed!important;
  background-color: #fff;
  border-color: rgba(0,0,0,.15)
}

/* 解决一行放不完的情况下英文单词会自动换行的问题 */
.enus_text{
  /* word-wrap:break-word;
  word-break:break-all; */
}

@media screen and (min-width: 320px) and (max-width: 767px){
  /* .banner_content{
    height: 140px !important;
  } */
  .banner_content .container h2 {
    font-size: 24px;
    line-height: 29px;
  }
  body .banner_content {
    height:256px !important;
    background-position-x: left !important;
    background-position-y: left !important;
  }
}
@media screen and (min-width: 768px) and (max-width: 1200px){
  .banner_content {
    height:256px !important;
  }
}
/* 头部banner样式块 */
.banner_content{
  width: 100%;
  height: 428px;
  background-size: cover !important;  
  background-color: black;  
  background-position-x: center !important;
  background-position-y: center !important;
  position: relative;
  -moz-user-select: none;
  -khtml-user-select: none;
  user-select: none;
}
.banner_content div {  
    margin: 0 auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.banner_content h2 {
  color: #fff;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.banner_content h5 {
  color: rgba(255, 255, 255, .7);
  margin-top: 6px;
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}


/* 公司动态 */
.event .index_title {
  margin-bottom: 23px;
}
.event .index_title h5 {
  float: left;
}
.event_more,
.en_us .event_more {
  line-height: 45px;
  float: right;
}
.event_more img {
  margin-bottom: 4px;
  margin-left: 8px;
}

.event .card_img {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.event .card_title {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-weight: 500;
  color: rgba(0,0,0,0.8);
}
.event .card_text {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
/* 移动端 */
@media screen and (min-width:320px) and (max-width: 991px) {
  .event .card {
    height: 74px;
  }
  .event .card_img,
  .event .card_body {
    height: 100%;
  }
  .event .card_img {
    padding-left: 12px;
    width: 33.3333%;
    float: right;
    height: 100%;
    background-clip: content-box;
  }
  .event .card_title {
    max-height: 48px;
    font-size: 16px;
    line-height: 24px;
  }
  .event .card_text {
    display: none;
  }
  .event .card_body {
    padding-right: 12px;
    float:left;
    width: 66.6667%;
    height: 100%;
    padding-top: 0;
  }
  .event .card_assist {
    margin-top: 8px;
  }
}
/* ipad */
@media screen and (min-width:768px) and (max-width: 991px){
  .event .card {
    height: 188px;
  }
  .event .card_img {
    padding-left: 0;
    padding-right: 24px;
    float: left;
    width: 306px;
  }
  .event .card_body {
    padding-right: 0;
    padding-left: 12px;
    display: block;
    float: none;
    width: auto;
  }
  .event .card_text {
    max-height: 66px;
    display: block;
    display: -webkit-box;
  }
}
/* ipadpro 以上*/
@media screen and (min-width: 992px) {
  .event .card_img {
    height: 258px;
  }
  .event .card_title {
    max-height: 72px;
  }
  .event .en_us .card_title {
    max-height: 66px;
  }
  .event .en_us .card_text {
    max-height: 60px;
  }
}