html {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background: #fff;
  min-width: 960px;
  margin: 0 auto;
  /* overflow-x: hidden; */
}

body{
  /* overflow-x: hidden; */
}

html,
body,
div,
object,
iframe,
applet,
object,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
address,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
progress {
  margin: 0;
  padding: 0;
  border: 0;
}

li {
  list-style: none
}

a {
  background-color: transparent;
  text-decoration: none
}

b,
strong {
  font-weight: bold
}

img {
  border: 0;
  vertical-align: middle;
}

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

audio,
canvas,
progress,
video {
  display: inline-block
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

td,
th {
  padding: 0
}

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

.clearfix {
  zoom: 1;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

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


/* 专题顶部导航 */

.top-bar {
  border-bottom: 2px #E20000 solid;
  background: #fff;
  z-index: 1000;
}

.top-bar-login,
.top-bar-login-after {
  line-height: 30px;
  font: 12px/30px simsun;
}

.top-bar-login-after {
  display: none;
}

.top-bar .ofw-logo {
  margin-top: 2px;
}

.top-bar-login>.signin {
  display: inline-block;
  background: #e20000;
  height: 24px;
  width: 50px;
  border-radius: 2px;
  text-align: center;
  margin-top: 3px;
  line-height: 24px;
}

.top-bar-login>.signin>a {
  color: #fff;
}

.top-bar-login a,
.top-bar-login-after a {
  color: #333;
}

.top-bar-login a:hover,
.top-bar-login-after a:hover {
  text-decoration: underline;
}

.top-bar-login i {
  font-style: normal;
  color: #666;
}

.top-bar-login>.email {
  padding-left: 24px;
  display: inline-block;
  background: url(http://images.ofweek.com/images/global-steven/email/ico_email.png) no-repeat left;
}

.banner {
  width: 100%;
  height: 600px;
  object-fit: cover;
  /* background: url(../img/bannar.png) no-repeat center center / cover; */
}

.banner {
  height: 600px;
  background: url(../img/bannar.png?v=202407020947) no-repeat center;
}

.banner .wrap{
  position: relative;
  height: 100%;
}

.apply-btn {
  position: absolute;
  left: 0;
  bottom: 96px;
  width: 210px;
  font-size: 20px;
  line-height: 56px;
  color: #fff;
  background-color: #e20000;
  text-align: center;
  letter-spacing: 2px;
}

/* banner */
.swiper-slide {
  position: relative;
  background: #fff;
}

.swiper-slide a {}

.swiper-slide1 a {
  width: 131px;
  left: 75px;
  top: 322px;
}

.introduce_box {
  padding: 0px 0 20px 0;
}

.introduce_box p {
  text-indent: 35px;
  font-size: 18px;
  line-height: 30px;
  padding-bottom: 20px;
}

.introduce_box_video {
  display: flex;
  align-items: center;
  height: 380px;
}

.introduce_box_video div {
  width: 50%;
}

.introduce_box_video div img {
  max-width: 100%;
}

.introduce_box_video_right {
  width: 50%;
  height: 100%;
  box-sizing: border-box;
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.introduce_box_video_right .tabUl {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.introduce_box_video_right .tabUl div {
  background-color: #fff;
  height: 50px;
  width: 150px;
  border: 1px solid #0081cc;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 11px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.introduce_box_video_right .tabUl .active {
  background-image: -moz-linear-gradient( 90deg, rgb(24,68,225) 0%, rgb(0,129,204) 100%);
  background-image: -webkit-linear-gradient( 90deg, rgb(24,68,225) 0%, rgb(0,129,204) 100%);
  background-image: -ms-linear-gradient( 90deg, rgb(24,68,225) 0%, rgb(0,129,204) 100%);
  color: #fff;
}

.introduce_box_video_right .videoUl {
  width: 100%;
}

.introduce_box_video_right .videoUl #video {
  width: 100%;
}

.title {
  /* background: url(../img/title.jpg) no-repeat center; */
  line-height: 30px;
  padding-bottom: 33px;
  text-align: center;
}

.title2 {
  /* background: url(../img/title.png) no-repeat center; */
  line-height: 30px;
  padding: 45px 0;
  background-color: #fafafa;
}

.title_cn {
  position: relative;
}

.title_cn .title-p1{
  color: #000;
  text-align: center;
	font-size: 36px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 4px;
	color: #000000;
  line-height: 1;
}

.title_cn .title-p2{
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 1px;
  line-height: 1;
	color: #999999;
}

.title-line {
  margin: 10px auto;
  display: block;
  width: 20px;
	height: 2px;
	background-color: #dbdbdb;
}

.title_en {
  display: none;
  margin: 0 auto;
  width: 45px;
  color: rgba(0, 0, 0, 0);
  font-size: 10px;
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  border-bottom: 7px solid #005fc4;
  line-height: 20px;
}

.part_title {
  font-size: 16px;
  color: #e98300;
  padding-left: 35px;
  margin-bottom: 18px;
  background: url(../images/title_icon.png) no-repeat left center;
}

.applications {
  padding-top: 82px;
  padding-bottom: 77px;
  background-color: #fff;
}

.applications-wrap {
  width: 100%;
}


.applications-wrap .tabUl {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.applications-wrap .tabUl div {
  background-color: #fff;
  height: 50px;
  width: 180px;
  border: 1px solid #eeeeee;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
	line-height: 1;
	letter-spacing: 0px;
  cursor: pointer;
}

.applications-wrap .tabUl .active {
  position: relative;
  background: #ae0d15;
  color: #fff;
  border-color: transparent;
}

.applications-wrap .tabUl .active:after{
  content: "";
  width: 0;
  height: 0;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
  border-top: 14px solid #ae0d15;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
}

.tabUl div {
  position: relative;
}

.tabUl div {
  
}

.applications-content {

}

.applications-box{
  width: 100%;
  display: flex;
  margin: 57px 20px 0 30px;
  box-sizing: border-box;
  position: relative;
  justify-content: space-around;
}

.applications-content-left{
  margin-right: 22px;
  width: 470px;
	height: 370px;
}

.applications-content-right{
  flex: 1;
}

.applications-content-title{
  margin-top: 25px;
  margin-bottom: 16px;
  font-size: 30px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 1;
	letter-spacing: 0px;
	color: #000000;
}
.applications-content-text{
  margin-bottom: 18px;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 24px;
	letter-spacing: 0px;
	color: #444444;
}
.applications-content-title2{
  margin-bottom: 12px;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 1;
	letter-spacing: 0px;
	color: #444444;
}
.applications-content-box{
  display: flex;
  flex-wrap: wrap;
	font-size: 16px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 1;
	letter-spacing: 0px;
	color: #ae0d15;
}

.applications-content-box span:nth-child(5n-1){
  margin-right: 0;
}

.applications-content-box span{
  margin-bottom: 8px;
  margin-right: 38px;
  width: 138px;
  white-space: normal;
}

.applications-content .showImg{
  display: block;
  margin: 0 auto;
  height: 563px;
  object-fit: contain;
}

.applications-content .next {
  position: absolute;
  top: 50%;
  right: -100px;
  width: 62px;
	height: 259px;
	background-color: #b4b4b4;
	opacity: 0.8;
  transform: translateY(-50%);
  cursor: pointer;
}
.applications-content .prev {
  position: absolute;
  top: 50%;
  left: -100px;
  width: 62px;
	height: 259px;
  background-color: #b4b4b4;
	opacity: 0.8;
  transform: translateY(-50%) rotate(180deg);
  cursor: pointer;
}

.applications-content .next img, .applications-content .prev img{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: fit-content;
}

.applications-content img {
  max-width: 100%;
}

.foot {
  color: #fff;
  margin-bottom: 87px;
  background: url(../img/foot_bg.png) no-repeat center;
}

.foot h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.foot P {
  font-size: 14px;
  margin-bottom: 20px;
}

.foot img {
  /* margin-right: -20px; */
}

.foot_cont {
  padding: 0 36px;
  display: flex;
  flex-direction: row;
  padding-top: 25px;
  justify-content: center;
}

.ad_img {
  padding: 70px 0 3px;
}

.pd15 {
  padding: 15px 0;
}

.book {
  padding: 89px 0 79px;
}

.book_cont {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.book_item {
  display: flex;
  flex-direction: column;
}

.book_cont_but {
  margin-top: 42px;
  text-align: center;
}

.book_item img {
  max-width: 100%;
}

.book_item p {
  color: #fff;
  background-color: #005fc4;
  line-height: 40px;
  text-align: center;
  margin-top: -40px;
}

.PRODUCTS {
  padding-bottom: 50px;
  background-color: #fff;
}

.PRODUCTScon {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  position: relative;
}

.PRODUCTS_item {
  width: 100%;
  box-sizing: border-box;
  font-size: 13px;
  color: #000;
  padding: 20px;
  padding-bottom: 70px;
  user-select: text;
}

.centerone {
  /* width: 770px;
  height: 530px; */
}

.rightone {
  /* position: absolute;
  left: 40%;
  z-index: 0; */
}

.PRODUCTS_item h2 {
  font-size: 13px;
  color: #fff;
  line-height: 24px;
}

.PRODUCTS_item_bot {
  background-color: #fff;
  padding: 26px 0;
}

.PRODUCTS_item_bot .PRODUCTS_item_bot_img {
  max-width: 100%;
}

.PRODUCTS_item_bot_1 {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.PRODUCTS_item_bot_1 h2 {
  font-size: 22px;
  color: #005fc4;
}

#certify {
  position: relative;
  width: 1200px;
  margin: 0 auto
}

#certify .swiper-slide img {
  display: block;
}

#certify .swiper-slide p {
  padding-top: 0;
  font-size: 1.1em;
  user-select: contain;
}

#certify .swiper-pagination {
  width: 100%;
  bottom: 90px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 5px;
  border: 3px solid #fff;
  background-color: #d5d5d5;
  width: 10px;
  height: 10px;
  opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
  width: 60px;
  border-radius: 30px;
  background-image: linear-gradient(to right, #1745e0, #007fcd);
}

#certify .swiper-button-prev {
  left: -100px;
  width: 60px;
  height: 60px;
  background: url(../img/pageup.png) no-repeat;
  background-position: 0 0;
  background-size: 100%;
  transform: rotateZ(180deg);
}


#certify .swiper-button-next {
  right: -100px;
  width: 60px;
  height: 60px;
  background: url(../img/pageup.png) no-repeat;
  background-size: 100%;
}


.swiper-button-next:after,
.swiper-container-rtl .swiper-button-prev:after {
  content: '';
}

.swiper-button-prev:after,
.swiper-container-rtl .swiper-button-next:after {
  content: '';
}

.hide {
  display: none;
}

.pop_wrap {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.4);
}

.pop_block {
  position: absolute;
  left: 35%;
  top: 20%;
  margin-left: -250px;
  width: 870px;
  padding: 20px;
  background: #fff;
  border: 1px solid #333;
}

.button {
  width: 120px;
  font-size: 16px;
  color: #fff;
  line-height: 35px;
  text-align: left;
  background: #e69100;
  padding: 0 0 0 25px;
  padding-bottom: 0;
  letter-spacing: 1px;
}

#img_pre {
  width: 100%;
}

#video {
  width: 100%;
}

@media screen and (max-width: 1200px) {
  img {
    width: 100%;
  }

  .banner{
    height: 400px;
  }

  .pop_block {
    position: absolute;
    left: 28%;
    top: 20%;
    margin-left: -250px;
    width: 870px;
    padding: 20px;
    background: #fff;
    border: 1px solid #333;
  }

  .button img {
    width: 20px;
    height: 20px;
  }

  .introduce_box {
    overflow: hidden;
  }

  .img_bg3 {
    width: 600px;
  }


  .book_cont_but img {
    /* width: 50%; */
  }

  .book_item p {
    font-size: 12px;
  }

  .banner_con_logo {
    width: 20%;
  }

  #video {
    width: 900px;
  }

  #certify {
    width: 900px;
  }

  .wrap {
    width: 900px;
  }

  #certify .swiper-button-next {
    right: 100px;
    width: 60px;
    height: 60px;
    background: url(../img/pageup.png) no-repeat;
    background-size: 100%;
  }

  #certify .swiper-button-prev {
    left: 100px;
    width: 60px;
    height: 60px;
    background: url(../img/pageup.png) no-repeat;
    background-position: 0 0;
    background-size: 100%;
    transform: rotateZ(180deg);
  }

  .applications-content{
    width: 900px;
  }

  .applications-content .prev{
    left: -40px !important;
  }

  .applications-content .next{
    right: -40px !important;
  }

  .book .swiper-button-prev{
    left: -40px !important;
  }

  .book .swiper-button-next{
    right: -40px !important;
  }

  .products-detail-wrap{
    width: 80% !important;
  }
}

.products{
  padding: 0 0 77px 0;
  background-color: #f2f6ff;
}

.products-content{
  margin-bottom: 27px;
  text-indent: 35px;
  font-size: 18px;
	line-height: 30px;
	color: #000000;
}

.products-list{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.products-list1 .products-item{
  cursor: pointer;
}

.products-item{
  height: 372px;
  background: #fff;
  border: solid 1px #eeeeee;
}

.products-item-img{
}

.products-item-text{
  padding-top: 14px;
  height: 65px;
  text-align: center;
  font-family: SourceHanSansCN-Medium;
	font-size: 20px;
	line-height: 26px;
	letter-spacing: 0px;
	color: #0e050a;
}

.products-item-button{
  margin: 0 auto;
	width: 134px;
	height: 32px;
	background-color: #0084cd;
	border-radius: 16px;
  text-align: center;
  color: #fff;
  font-size: 16px;
	font-stretch: normal;
	line-height: 32px;
	letter-spacing: 1px;
	color: #ffffff;
  cursor: pointer;
}

.products-item-title{
  margin-top: 24px;
  margin-bottom: 15px;
  padding-left: 22px;
  font-size: 24px;
	font-weight: bold;
	font-stretch: normal;
	line-height: 1;
	letter-spacing: 1px;
	color: #0084cd;
}

.products-item p{
  font-family: SourceHanSansCN-Light;
  position: relative;
  padding-left: 22px;
  padding-right: 22px;
  font-size: 15px;
	line-height: 22px;
	letter-spacing: 0px;
	color: #212121;
  word-break: break-all;
}

.products-item .icon-select{
  display: inline-block;
  width: 15px;
  height: 15px;
  background: url('../img/icon-select.png') no-repeat center center / contain;
  margin-right: 4px;
}

.products2{
  background: #fff;
}

.products2 .products-item{
  height: 429px;
  border-bottom: 7px solid #0084cd;
}

.advantage{
  padding: 64px 0 20px;
  background-color: #d5f1ff;
}

.advantage .icon-advantage{
  width: 58px;
  height: 52px;
  background: url('../img/icon-01.png') no-repeat center top;
}

.advantage-title-wrap{
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-title{
  position: relative;
  margin-right: 31px;
  width: 184px;
	height: 45px;
	background-color: #0a66f2;
	border-radius: 12px;
  text-align: center;
  font-size: 25px;
	line-height: 45px;
	letter-spacing: 2px;
	color: #ffffff;
}

.advantage .icon-advantage{
  display: block;
  width: 87px;
  height: 68px;
  position: absolute;
  top: 17px;
  right: -11px;
  background: url('../img/icon-01.png') no-repeat;
  background-size: 90px 68px;
  transform: translateY(-100%);
}

.advantage-title-wrap span{
	font-size: 28px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 2px;
	color: #0a66f2;
}

.foot{
  height: 384px;
}

.foot .title{
  padding-top: 48px;
  padding-bottom: 0;
}

.foot .title_cn:after{
  background: none;
  width: 52px;
	height: 6px;
	background-color: #ffb300;
}

.prize-title{
  position: relative;
  font-size: 36px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 1;
  letter-spacing: 7px;
  color: #ffffff;
}

.prize-title:after{
  content: '';
  display: block;
  width: 52px;
	height: 6px;
	background-color: #ffb300;
  position: absolute;
  left: 50%;
  bottom: -16px;
  transform: translateX(-50%);
}

.prize-item img{
  margin-bottom: 12px;
}

.prize-item p{
  font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 1;
	letter-spacing: 4px;
	color: #ffffff;
  text-align: center;
}

.book{
  position: relative;
}

.book-swiper{
  position: relative;
  overflow: hidden;
}

.book-swiper .swiper-slide{
  min-height: 635px;
  box-sizing: border-box;
  padding: 21px 19px;
  background-color: #ae0d15;
  color: #fff;
}

.book-swiper .swiper-slide p {
  font-family: SourceHanSansCN-Regular;
	font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 22px;
	letter-spacing: 0px;
	color: #ffffff;
}

.book-swiper .swiper-wrapper{
  font-size: 14px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 18px;
	letter-spacing: 0px;
	color: #ffffff;
}

.book-swiper .book-item-title{
  margin-bottom: 12px;
  line-height: 1;
	font-size: 20px;
	font-weight: bold;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #ffffff;
}

.book-swiper .book-item-img{
  margin: 15px 0 14px;
  width: 100%;
  height: 165px;
  object-fit: cover;
  background-color: #fff;
  object-fit: contain;
}

.book-swiper .book-item-text{
  height: 245px;
  overflow-y: auto;
}

.book-swiper .download-book{
  /* position: absolute;
  left: 50%;
  bottom: 27px;
  transform: translateX(-50%); */
  margin: 5px auto 0;
  display: block;
  width: 220px;
	height: 44px;
	background-color: #fff;
	border-radius: 10px;
  text-align: center;
  line-height: 44px;
  font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 0px;
	color: #ae0d15;
}

.book-swiper .download-book:hover{
	color: #000;
	background-color: #f8c43d;
}

.book-swiper .download-book span{
  vertical-align: middle;
}

.icon-download{
  margin-left: 8px;
  display: inline-block;
  width: 22px;
	height: 21px;
  background: url('../img/icon-download.png') no-repeat center center / contain;
  vertical-align: middle;
}

.book-swiper .download-book:hover .icon-download{
  background: url('../img/icon-download-active.png') no-repeat center center / contain;
}

/* .book-swiper .swiper-slide-active .download-book{
  color: #000;
	background-color: #f8c43d;
}

.book-swiper .swiper-slide-active .icon-download{
  background: url('../img/icon-download-active.png') no-repeat center center / contain;
} */

.book .swiper-button-prev {
  top: 50%;
  left: -100px;
  width: 56px;
	height: 56px;
	background-color: #b4b4b4;
	opacity: 0.8;
  transform: rotateZ(180deg) translateY(-0%);
}

.book .swiper-button-next {
  top: 50%;
  right: -100px;
  width: 56px;
	height: 56px;
	background-color: #b4b4b4;
	opacity: 0.8;
  transform: translateY(0%);
}

.book .swiper-button-prev img, .book .swiper-button-next img{
  /* width: fit-content; */
  width: 20px;
	height: 34px;
}

.book .swiper-button-next:after,
.book .swiper-container-rtl .swiper-button-prev:after {
  content: '';
}

.book .swiper-button-prev:after,
.book .swiper-container-rtl .swiper-button-next:after {
  content: '';
}



.products-detail {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
}

.products-detail .mask{
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.products-detail-close{
  position: absolute;
  top: 0;
  right: -30px;
  width: 80px;
  height: 80px;
  background: url('../img/icon-close.png') no-repeat center center;
  background-size: 47px 46px;
  transform: translateY(-50%);
  cursor: pointer;
}

.products-detail-wrap{
  width: 1228px;
  height: 80vh;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.products-detail-scroll{
  height: 100%;
  overflow-y: auto;
}

.products-detail img{
  width: 100%;
}

.solution{
  padding: 76px 0 80px;
  background: #f7f7f7;
}

.solution-video-wrap{
  position: relative;
  margin: 0 auto;
  width: 981px;
	height: 552px;
}

.solution-video-mask{
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-color: #000000;
	opacity: 0.5;
  z-index: 2;
}

.video-btn{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  cursor: pointer;
}

.solution-video{
  width: 100%;
  height: 100%;
}
.about-us{
  padding: 70px 0 66px;
  background-color: #444444;
}

.about-us .title-p1{
  color: #fff;
}

.about-us p{
  margin-bottom: 20px;
  font-size: 18px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 26px;
	letter-spacing: 0px;
	color: #ffffff;
}