.icon{background: url('./img/index-2024/icon.png');}
.icon-num1{width: 32px;height: 32px;background-position: 0 0;}
.icon-num2{width: 32px;height: 32px;background-position: -32px 0;}
.icon-num3{width: 32px;height: 32px;background-position: -64px 0;}
.icon-num4{width: 32px;height: 32px;background-position: -96px 0;}
.icon-num5{width: 32px;height: 32px;background-position: -128px 0;}
.icon-question{width: 32px;height: 26px;background-position: 0 -98px;}
.icon-answer{width: 32px;height: 26px;background-position: -32px -98px;}
.icon-good1{width: 32px;height: 32px;background-position: -64px -96px;}
.icon-good2{width: 32px;height: 32px;background-position: -96px -96px;}
.icon-good3{width: 32px;height: 32px;background-position: -128px -96px;}
.icon-good4{width: 32px;height: 32px;background-position: -160px -96px;}
.icon-hot1{width: 32px;height: 32px;background-position: 0 -128px;}
.icon-hot2{width: 32px;height: 32px;background-position: -32px -128px;}
.icon-hot3{width: 32px;height: 32px;background-position: -64px -128px;}
.icon-hot4{width: 32px;height: 32px;background-position: -96px -128px;}
.icon-hot5{width: 32px;height: 32px;background-position: -128px -128px;}
.icon-hot-link1{width: 50px;height: 50px;background-position: 0 -160px;}
.icon-hot-link2{width: 50px;height: 50px;background-position: -50px -160px;}
.icon-hot-link3{width: 50px;height: 50px;background-position: -100px -160px;}
.icon-hot-link4{width: 50px;height: 50px;background-position: -150px -160px;}
.icon-footer-phone{width: 64px;height: 64px;background-position: 0 -210px;}
.icon-footer-box{width: 32px;height: 32px;background-position: -64px -210px;}
.icon-play-btn{ width: 84px;height: 84px;background-position: -96px -210px; }
.icon-lock{}
.icon-wave{width: 14px;height: 14px;background-position: -64px -260px;}
/* 视频播放 */
.index-only-video {
    position: absolute;
    top: 0;
    left: 0;
    background: #000;
    z-index: 5;
}
.index-only-video, .index-only-video video {
    width: 100% !important;
    height: 100% !important;
}

.bdqn_wrap {
  width: 100%;
  min-width: 1200px;
  overflow: hidden;
}
.header-placeholder {
    height:90px;
}
.w1200 {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
.w1400 {
  width: 1400px;
  margin: auto;
}
.w1600 {
  width: 1600px;
  margin: auto;
}
.nav_width {
	width: 1578px;
	margin: auto;
}
.top_wrap {
  width: 100%;
  height: 36px;
  border: 1px solid #eee;
  border-left: none;
  border-right: none;
  background: #fbfbfb;
  line-height: 36px;
}
.top_nav ul li {
  float: left;
  position: relative;
}
.top_nav ul li a {
  color: #545454;
}
.top_nav ul li span {
  padding: 0 13px;
  color: #545454;
}
.top_nav ul li:hover .top_wxCon {
  display: block;
}
.top_nav ul .top_wxCon {
  display: none;
  width: 99px;
  height: 99px;
  position: absolute;
  left: -15px;
  top: 36px;
  z-index: 99;
  border: 1px solid #cccccc;
}
.top_nav .top_iphone,
.top_nav .top_wx {
  display: inline-block;
  background: url(img/icon.png) no-repeat 0 0;
  padding: 0 18px;
  position: relative;
}
.top_nav .top_iphone:before,
.top_nav .top_wx:before {
  content: '';
  position: absolute;
  width: 9px;
  height: 6px;
  background: url(img/icon.png) no-repeat 0 -40px;
  right: -2px;
  top: 14px;
}
.top_nav .top_wx {
  background: url(img/icon.png) no-repeat -100px 0;
  padding-left: 30px;
}
/* 横幅 */
.section-010{
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-size: 1920px 60px;
}
.section-010 .take-part-btn{
    /*按钮部分【立即抢课】做成闪烁的动效效果*/
    width: 88px;
    height: 39px;
    line-height: 39px;
    background: url("./img/index-2024/icon.png") -160px -300px;
    border-radius: 20px;
    animation: blink 3s infinite;
}
.section-010 .close-btn{
    position: absolute;
    top:10px;
    right:0;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
}
.section-010 .close-btn:after{
    content: '×';
    font-family: '宋体';
    color: #4c4943;
    font-size: 24px;
}
@keyframes blink {
    0% {opacity: 1}
    80% {opacity: 1}
    80.1% {opacity: 1}
    90% {opacity: 0.3}
    90.1% {opacity: 1}
    100% {opacity: 0.3}
}

/*.bdqn_header {*/
  /*width: 100%;*/
  /*height: 90px;*/
  /*padding: 20px 0;*/
  /*z-index:9999;*/
  /*background: #ffffff;*/
  /*box-shadow: 0 5px 9px rgba(35, 35, 35, 0.05);*/
/*}*/
/*.bdqn_header_box {*/
  /*position: relative;*/
  /*background: #ffffff;*/
/*}*/
/*.bdqn_logo h1 {*/
  /*display: inline-block;*/
/*}*/
/*.bdqn_logo .new_log_l,*/
/*.bdqn_logo .new_log_r {*/
  /*display: inline-block;*/
  /*vertical-align: middle;*/
/*}*/
/*.bdqn_logo .new_log_r a {*/
  /*margin-left: 56px;*/
/*}*/
/*.bdqn_logo .new_log_r {*/
  /*height: 75px;*/
  /*margin-left: 30px;*/
  /*margin-top: -12px;*/
/*}*/
/*.bdqn_search {*/
  /*width: 136px;*/
  /*height: 41px;*/
  /*margin-top: 4px;*/
  /*background: #f3f6f9;*/
  /*border-radius: 20px;*/
  /*position: relative;*/
/*}*/
/*.bdqn_search .searchIcon {*/
  /*width: 22px;*/
  /*height: 23px;*/
  /*margin-left: 18px;*/
  /*margin-top: 9px;*/
  /*background:url(img/search.png);*/
/*}*/
/*.bdqn_search .searchText {*/
  /*margin-left: 10px;*/
  /*margin-top: 12px;*/
  /*font-size: 15px;*/
  /*color: #666666;*/
/*}*/

/*.new_nav {*/
  /*height: 50px;*/
  /*line-height: 50px;*/
/*}*/
/*.new_nav .nav_all {*/
  /*width: 225px;*/
  /*height: 51px;*/
  /*background: #3fbbce;*/
  /*line-height: 51px;*/
  /*text-align: center;*/
  /*border-radius: 3px 3px 0 0;*/
/*}*/

/*.new_nav .nav_hot:after {*/
  /*content: '';*/
  /*width: 13px;*/
  /*height: 16px;*/
  /*position: absolute;*/
  /*right: -13px;*/
  /*top: 3px;*/
  /*background: url(img/hot.png) no-repeat;*/
/*}*/

/*.new_nav .new_navList {*/
    /*position: absolute;*/
    /*right:140px;*/
/*}*/
/*.new_nav .new_navList li {*/
  /*float: left;*/
  /*padding: 0 22px;*/
  /*position: relative;*/
/*}*/
/*.new_nav .new_navList li:hover:before {*/
  /*content: '';*/
  /*width: 100px;*/
  /*position: absolute;*/
  /*height: 3px;*/
  /*background: #3fbbce;*/
  /*left: 2px;*/
  /*bottom: 0;*/
/*}*/
/*.new_nav .new_navList li:hover a {*/
  /*color: #3fbbce;*/
/*}*/
/*.new_nav .new_navList li:hover a i {*/
/*}*/
/*.new_nav .new_navList li:hover a i:before {*/
  /*display: block;*/
/*}*/
/*.new_nav .new_navList li a {*/
  /*color: #54586b;*/
  /*font-size: 15px;*/
  /*position: relative;*/
  /*display: block;*/
/*}*/
/*.new_nav .new_navList li a i {*/
  /*position: relative;*/
  /*width: 100%;*/
  /*height: 51px;*/
  /*display: block;*/
  /*transition: -webkit-transform 0.3s linear;*/
/*}*/
/*.new_nav .new_navList li a i:before {*/
  /*display: none;*/
  /*content: attr(data-title);*/
  /*position: absolute;*/
  /*top: 100%;*/
  /*left: 0;*/
  /*width: 100%;*/
  /*text-align: center;*/
/*}*/
/*.new_nav .new_navList li .navList_con {*/
  /*width: 100px;*/
  /*text-align: center;*/
  /*position: absolute;*/
  /*display: none;*/
  /*top: 51px;*/
  /*left: 50%;*/
  /*z-index: 9999;*/
  /*margin-left: -50px;*/
  /*padding-bottom: 12px;*/
  /*background: #fff;*/
  /*border-radius: 0 0 4px 4px;*/
/*}*/
/*.new_nav .new_navList li .navList_con a {*/
  /*color: #6e6e6e;*/
  /*display: block;*/
  /*line-height: 39px;*/
  /*background: #ffffff;*/
  /*font-size: 14px;*/
/*}*/
/*.new_nav .new_navList li .navList_con a:hover {*/
  /*color: #3fbbce;*/
/*}*/
/*.new_nav .new_navList .active:before {*/
  /*content: '';*/
  /*width: 107px;*/
  /*position: absolute;*/
  /*height: 3px;*/
  /*background: #f15050;*/
  /*!* border-bottom: 3px solid #f15050;*!*/
  /*left: 50%;*/
  /*margin-left: -53px;*/
  /*bottom: 0;*/
/*}*/
/*.new_nav .new_navList .active a {*/
  /*color: #f15050;*/
/*}*/

/* 公共header---开始 */
.common-header-info{
    /* height: 263px; */
    background-color: #ffffff;
}


.common-header-info .common-header-info-content{
    height: 100%;
}
.common-header-icon{
    background: url('./img/index-2024/header/common-header-icon.png');
    /* background: url('./img/index-2024/header/common-header-qr-code.jpg'); */
}
.common-header-info .line-column{
    width: 2px;
    height: 43px;
    background-color: #dcdcdc;
}
.common-header-info .common-header-info-content .bdqn-logo-info{
    padding-top: 20px;
    height: 102px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
.common-header-info .common-header-info-content .logo-des-container{
    display: flex;
    gap: 20px;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(102, 102, 102);
}

.common-header-info .common-header-info-content .code-des-container {
    display: flex;
    justify-content: space-between;
    gap: 80px;
}

.common-header-info .common-header-info-content .code-des-container .code-img{
    width: 85px;
    height: 85px;
    background-position: 0 0;
}
.common-header-info .common-header-info-content .code-des-container .code-info{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.common-header-info .common-header-info-content .code-des-container .focus-qing{
    font-size: 16px;
    font-family: "SourceHanSansCN";
    color: rgb(34, 24, 50);
    font-weight: bold;
}

.common-header-info .common-header-info-content .code-des-container .easy-stydy{
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(151, 151, 151);
}

.common-header-info .common-header-info-content .code-des-container .free-get-course-doc{
    width: 150px;
    height: 30px;
    background-position: 0 -100px;
}

.common-header-info .common-header-info-content .code-des-container .day-phone{
    display: flex;
    flex-direction: column;
    justify-content: end;
}
.common-header-info .common-header-info-content .code-des-container .day-phone .phone-icon-day{
    display: flex;
    justify-content: end;
}
.common-header-info .common-header-info-content .code-des-container .day-phone .phone-icon{
    width: 25px;
    height: 20px;
    background-position: -100px -10px;
}
.common-header-info .common-header-info-content .code-des-container .day-phone .all-day{
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(151, 151, 151);
}
.common-header-info .common-header-info-content .code-des-container .day-phone .phone{
    font-size: 24px;
    font-family: "Bahnschrift";
    color: rgb(81, 74, 74);
}

.common-header-info .common-header-info-content .bdqn-logo-info .bdqn-logo{
    width: 170px;
    height: 45px;
    background-position: 0 -150px;
}
.common-header-info .common-header-info-content .bdqn-logo-info .logo-dsc{
    width: 175px;
    height: 40px;
    /* text-align: center; */
    letter-spacing: 1px;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(151, 151, 151);
    padding-left: 5px;
}
.common-header-info .common-header-info-content .bdqn-tabs{
    height: 45px;
    display: flex;
    justify-content: space-between;
    /* background-color: #4bc426; */
}

.common-header-info .common-header-info-content .all-course{
    width: 230px;
    height: 45px;
    line-height: 45px;
    font-size: 16px;
    font-family: "SourceHanSansCN";
    color: #ffffff;
    background-color: #5ec6d6;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    text-align: center;

}
.common-header-info .common-header-info-content .bdqn-tabs-item{
    height: 45px;
    font-size: 16px;
    font-family: "SourceHanSansCN";
    color: rgb(66, 66, 66);
    box-sizing: border-box;
}
.common-header-info .common-header-info-content .bdqn-tabs-item:hover{
    border-bottom: solid #3fbbce 3px;
    color: #3fbbce;
}
.active-url-page{
    border-bottom: solid #3fbbce 3px;
    color: #3fbbce;
}

.common-header-info .common-header-info-content .best-course{
    position: relative;
}
.common-header-info .common-header-info-content .hot-icon{
    width: 35px;
    height: 20px;
    background-position: -100px -50px;
    position: absolute;
    top: -5px;
    right: -40px;
    animation: blink 3s infinite;
}
.common-header-info.bdqn-fix-nav-list .common-header-info-content .hot-icon{
    width: 35px;
    height: 20px;
    background-position: -100px -50px;
    position: absolute;
    top: -15px;
    right: -30px;
    animation: blink 3s infinite;
}

/* .common-header-info.bdqn-fix-nav-list{position: fixed;top:0;left: 0;width: 100%;height: 95px;background: #fff;z-index: 999;box-shadow: 0 0 10px 0px rgba(0,0,0,0.2);} */
.common-header-info.bdqn-fix-nav-list{position: fixed;top:0;left: 0;width: 100%;background: #fff;z-index: 999;box-shadow: 0 0 10px 0px rgba(0,0,0,0.2);}
.common-header-info .common-header-info-content{
    height: 187px;
}
.common-header-info.bdqn-fix-nav-list .common-header-info-content{
    height: 85px;
}
.common-header-info.bdqn-fix-nav-list .common-header-info-content .bdqn-logo-info{width: 340px;height:80px;float: left;padding-top: 0;}
.common-header-info.bdqn-fix-nav-list .common-header-info-content .bdqn-logo-info .code-des-container{display: none;}
.common-header-info.bdqn-fix-nav-list .common-header-info-content .bdqn-tabs{width: 730px;float: right;margin-top: 30px;}
.common-header-info.bdqn-fix-nav-list .common-header-info-content .bdqn-tabs .all-course{display: none;}

/* <!-- 4类关键词130（广告位配） --> */
.section-130{
    height: 156px;
    background: #f5f6fa;
}

.section-130 .section-navigation-outer{
    height: 78px;
    border-bottom: solid 1px #e5e5e5;
    display: flex;
    justify-content: center;
    align-items: center;
}
.section-130 .section-navigation-content-outer{
    justify-content: center;
    align-items: center;
}
.section-130 .section-navigation{
    height: 76px;
    width: 1200px;
    border-bottom: solid 1px #e5e5e5;
    display: flex;
    align-items: center;
    font-size: 16px;
    font-family: "SourceHanSansCN";
    color: rgb(102, 102, 102);
}

.section-130 .section-navigation .section-navigation-item{
    height: 100%;
    display: flex;
    box-sizing: border-box;
    justify-content: center;
    align-items: center;
}

.section-130 .section-navigation .section-navigation-item:hover,
.section-130 .section-navigation .section-navigation-item.selected{
    border-bottom: solid 2px #3fbbce;
}

.section-130 .section-navigation-content{
    width: 1200px;
    height: 80px;
    display: flex;
    justify-content: start;
    align-items: center;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(51, 51, 51);
}
/*尾部*/
/* <!-- footer--> */
.section-footer .section-footer-info{
    min-height: 455px;
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: #141319;
}

.section-footer .section-footer-Copyright{
    height: 85px;
    width: 100%;
    display: flex;
    justify-content:center;
    align-items: center;
    background-color: #100f13;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(182, 182, 184);
}

.section-footer .section-footer-info .section-footer-info-content{
    width: 1200px;
    height: 100%;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details{
    width: 1200px;
    height: 375px;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .bdqn-course{
    width: auto;
}
.course-title{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 45px;
    font-size: 18px;
    font-family: "SourceHanSansCN";
    color: rgb(209, 209, 209);
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-title .line{
    width: 15px;
    height: 5px;
    background-color: #3fbbce;
}

.section-footer .section-footer-info .section-footer-info-content .enter .enter-item-column{
    width: 225px;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(182, 182, 184);
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .telephone{
    width: 300px;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .telephone-top{
    width: 378px;
    display: flex;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .telephone-bottom{
    width: 378px;
    display: flex;
    gap: 30px;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .telephone-bottom .code{
    /* width: 378px; */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(182, 182, 184);
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .telephone-bottom .free-course{
    width: 120px;
    height: 25px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(255, 255, 255);
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: linear-gradient(to right, #ff553b, #ffa564);
    position: relative;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .free-course:before {
    content: '';
    position: absolute;
    left: -17px;
    top: 10px;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: url(./img/index-2024/icon.png);
    background-repeat: no-repeat;
    background-position: -65px -208px;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .icon-phone{
    width: 60px;
    height: 60px;
    background: url('./img/index-2024/icon.png');
    background-repeat: no-repeat;
    background-position: 0 -215px;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .phone-line{
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(122, 122, 128);
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .phone-num{
    font-size: 30px;
    font-family: "Anton";
    color: rgb(94, 198, 214);
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .address{
    width: 378px;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .address .position-dsc{
    display: flex;
    justify-content: center;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(182, 182, 184);
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-item{
    display: flex;
    justify-content:center;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(182, 182, 184);
    gap:20px;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-item-column{
    display: flex;
    flex-direction: column;
    /* justify-content: space-between; */
    align-items: center;
    /* gap: 30px; */
    position: relative;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-item-column > a{
    word-break: keep-all;
    margin-top: 30px;
    color: rgb(182, 182, 184);
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-item-column>a:hover{
    color: #3fbbce;
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .course-item-column>a:nth-child(1){
    margin-top: 0;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-info-details .AI{
    display: inline-block;
    width: 30px;
    height: 20px;
    background: url('./img/index-2024/icon.png');
    background-repeat: no-repeat;
    background-position: -129px -133px;
    position: absolute;
    top: -10px;
    left: 60px;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-link{
    height:auto;
    width: 100%;
    display: flex;
    justify-content:start;
    align-items: start;
    padding: 20px 0;
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-link .linkTo{
    font-size: 14px;
    line-height: 30px;
    font-family: "SourceHanSansCN";
    color: rgb(136, 136, 136);
}

.section-footer .section-footer-info .section-footer-info-content .section-footer-link .linkTo1{
    font-size: 18px;
    line-height: 30px;
    font-family: "SourceHanSansCN";
    color: rgb(153, 153, 153);
}
.section-footer .section-footer-info .section-footer-info-content .section-footer-link .linkTo:hover{
    color: #3fbbce;
}

.section-footer .section-footer-info .section-footer-info-content .link-box{
    flex-wrap: wrap;
}

/*回到顶部*/
.bdqn-fix-sidebar {
    position: fixed;
    top: 50%;
    right: 70px;
    transform: translateY(-50%);
    padding-top: 128px;
    z-index: 66;
    border-radius: 0 0 3px 3px;
}

.bdqn-fix-sidebar:before {

    content: '';
    display: block;
    position: absolute;
    top: 0px;
    left: -60px;
    width: 165px;
    height: 128px;
    /* background: url("img/index-2024/icon.png") -192px 0; */
    background: url("img/index-2024/robot.gif");
    z-index: 1;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn-wrapper {
    display: block;
    width: 73px;
    height: auto;
    background: #ffffff;
    border-radius: 3px;
    box-shadow: 0px 0px 10px #eeeeee;
    overflow: hidden;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn {
    display: block;
    width: 100%;
    height: 67px;
    vertical-align: middle;
    color: #53586c;
    font-size: 14px;
    text-align: center;
    line-height: 18px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn .icon-sidebar1 {
    width: 32px;
    height: 32px;
    background-position: -0px -32px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn .icon-sidebar2 {
    width: 32px;
    height: 32px;
    background-position: -32px -32px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn .icon-sidebar3 {
    width: 32px;
    height: 32px;
    background-position: -64px -32px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn .icon-sidebar4 {
    width: 32px;
    height: 32px;
    background-position: -96px -32px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn .icon-sidebar5 {
    width: 32px;
    height: 32px;
    background-position: -128px -32px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn:hover {
    color: #7cd1de;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn:hover .icon-sidebar1 {
    background-position: -0px -64px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn:hover .icon-sidebar2 {
    background-position: -32px -64px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn:hover .icon-sidebar3 {
    background-position: -64px -64px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn:hover .icon-sidebar4 {
    background-position: -96px -64px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-btn > span {
    display: block;
    height: 20px;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-back-top {
    height: 60px;
    background: #3fbbce;
}

.bdqn-fix-sidebar .bdqn-fix-sidebar-back-top:hover {
    background: #63c4ce;
}

/* 用户表单 */
.pop-online-ly{position: fixed;left:0;top:0;z-index:10002;width: 100vw;height: 100vh;background: rgba(49, 49, 49, 0.67);display: none;font-size: 50px;align-items: center;justify-content: center;}
.pop-online-ly .section-form{
    width: 7.50em;
    height: 7.850em;
}
.pop-online-ly .section-form .bg{
    position: relative;z-index: 1;
    width: 100%;height: 100%;
    background-image: url("./img/qr&form/form-bg.png") ;
    background-size: 100% 100%;
    padding-top: 187px;
    box-sizing: border-box;
    text-align: center;
}
.pop-online-ly .section-form .input{width: 270px;height: 30px;line-height: 30px;text-align: left;border: none;font-size: 14px;}
.pop-online-ly .section-form .btn{
    display: inline-block;
    width:300px;height:50px;line-height:50px;
    margin-top: 40px;
    background: linear-gradient(to right,#fb4a52, #fd8835);box-shadow: 0 0 0.06em 0.15em rgba(232, 92, 14, 0.44);color: #fff;font-size: 0.33em;letter-spacing: 0.19em;
    border: none;border-radius: 25px;cursor: pointer;
}
.pop-online-ly .section-form .btn:hover,
.pop-online-ly .section-form .btn:active{transform: translateY(1px)}
.pop-online-ly .section-form .close-btn{width: 22px;height: 22px;background-size: 100% 100%;background-image: url("./img/qr&form/form-submit-success-close.png");cursor: pointer;}

.online-ly-form-success-mask{position: fixed;left:0;top:0;z-index:10002;width: 100vw;height: 100vh;background: rgba(49, 49, 49, 0.67);text-align: center;display: none;font-size: 50px;}
.online-ly-form-success{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width: 5.8em;height: 4.4em;border-radius: 0.17em;background: #fff; color: #363636;}
.online-ly-form-success .icon-bg{width:5.8em;height: 1.85em;background: #247bf8 url("./img/qr&form/form-submit-success-icon.jpg") no-repeat center;border-radius: 0.17em 0.17em 50% 50%; background-size: 1.24em 1.24em;}
.online-ly-form-success .title{font-size: 0.48em;margin-top: 0.4em;}
.online-ly-form-success .desc{font-size: 12px;margin-top: 35px;}
.online-ly-form-success .close-btn{position:absolute;left:50%;bottom:-1em;transform:translateX(-50%);width: 0.44em;height: 0.44em;background-size: 100% 100%;background-image: url("./img/qr&form/form-submit-success-close.png");cursor: pointer;}

/* 弹出二维码 */
.pop-qrcode-mask{position:fixed;top:0;left:0;width:100vw;height:100vh;display: block;background: rgba(49, 49, 49, 0.67);z-index: 102;font-size: 50px;}
.qr-code-bg{position: absolute;width:5.79em;height:9.65em;left:50%;top:50%;transform:translate(-50%,-50%);background: url("./img/qr&form/qr-code-bg.png");background-size: 5.79em 9.65em;}
.qr-code-bg .close-btn{position:absolute;top:0.4em;right:0;width: 0.6em;height: 0.6em;cursor: pointer;}
.qr-code-bg .qr-code-img{width: 3.53em;height: 3.53em;margin-top: 3.85em; transform: translateX(-0.05em);}

.show-qrcode-btn,hover-link, .show-online-ly-btn{ cursor: pointer; }
.show-qrcode-btn:hover, .show-qrcode-btn:active, .show-online-ly-btn:hover{transform: translateY(-1px)}

/* 限时免费福利抢 */
.section-benefits{
    /* height: 282px; */
    height: 292px;
    padding-top: 50px;
    width: 100%;
    background-color: #ffffff;
}
.section-benefits .benefits-content{
    width: 100%;
    height: 232px;
    display: flex;
    justify-content: center;
}
.section-benefits .benefits-content .benefits-img{
    width: 690px;
    height: 232px;
    position: relative;
    background: linear-gradient(to left,#fa5711,#f67802);
}
.section-benefits .benefits-content .benefits-personal-info{
    /* width: 510px;
    height: 232px;
    background: linear-gradient(to right,#fa5711,#f67905); */
}

.section-benefits .benefits-content .gift{
    width: 340px;
    height: 232px;
    background-position: 0 -270px;
}
.section-benefits .benefits-content .gift-gold-coin{
    width: 75px;
    height: 50px;
    position: absolute;
    top: 0;
    left: 250px;
    background-position: -100px -50px;
}
.section-benefits .benefits-content .limit-time-benefits{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    font-size: 14px;
    font-family: "Microsoft YaHei";
    color: #ffffff;
}
.section-benefits .benefits-content .limit-time-benefits .bac-img{
    width: 340px;
    height: 50px;
    background-position: -10px -215px;
}
.section-benefits .benefits-content .limit-time-benefits .coupon{
    width: 70px;
    height: 60px;
    position: absolute;
    bottom: 0;
    right: -25px;
    background-position: -45px -100px;
}
.section-benefits .benefits-content .benefits-personal-info{
    /* width: 510px;
    height: 232px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; */
    width: 1200px;
    height: 230px;
    display: flex;
    
    /* justify-content: end; */
    flex-direction: column;
    justify-content: center;
    /* align-items: center; */
    align-items: end;
}
.section-benefits .benefits-content .benefits-personal-info .form-submit{
    display: flex;
    width: 405px;
    height: 230px;
    flex-direction: column;
    justify-content: center;
    margin-right: 70px;

}
.section-benefits .benefits-content .benefits-personal-info .contact-info{
    width: 385px;
    height: 120px;
    background-color: #ffffff;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
.section-benefits .benefits-content .benefits-personal-info .submit-get{
    width: 405px;
    height: 45px;
    font-size: 18px;
    font-family: "SourceHanSansCN";
    color: rgb(246, 79, 6);
    border: none;
    background:linear-gradient(to top,#fef29e,#fffce8);
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
.section-benefits .benefits-content .benefits-personal-info .name-phone{
    width: 100%;
    height: 50%;
    font-size: 16px;
    font-family: "SourceHanSansCN";
    color: rgb(51, 51, 51);
    display: flex;
    align-items: center;
}
.section-benefits .benefits-content .benefits-personal-info .name-phone .input{
    border:none;
    margin-left: 10px;
}
.section-benefits .benefits-content .benefits-personal-info .name{
    border-bottom: #dfdfdf dashed 1px;
}

.section-benefits .benefits-content .benefits-personal-info .star{
    width: 10px;
    display: inline-block;
    color: red;
    margin: 0 10px;
}
.section-benefits .icon-common{
    background: url('/img/index-2024/footer/icon.png');
}

/* 新闻课程播放等 右侧公共 */
.class-workPlace-news{
    width: 300px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.class-workPlace-news .hot-class-time{
    height: 325px;
    background-color: #ffffff;
}


.class-workPlace-news .title-order{
    width: 80px;
}

.class-workPlace-news .title{
    height: 70px;
    padding: 25px 0 0 30px;
    border-bottom: solid 1.5px #eeeeee;
    font-size: 18px;
    font-family: "SourceHanSansCN";
    color: rgb(51, 51, 51);
    font-weight: bold;
    box-sizing: border-box;
}

.class-workPlace-news .hot-class-time .class-time-icon{
    width: 25px;
    height: 25px;
    background-position: -50px -50px;
}

.class-workPlace-news .hot-class-time .hot-course-type {
    padding: 30px 10px 30px 20px;
    height: calc(100% - 60px);
    overflow-y: auto;
}

.class-workPlace-news .hot-class-time .course-type-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.class-workPlace-news .hot-class-time .course-type-item .course-type{
    width: 100px;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(102, 102, 102);
}
.class-workPlace-news .hot-class-time .course-type-item .day-time{
    font-size: 12px;
    font-family: "SourceHanSansCN";
    color: rgb(153, 153, 153);
}

.class-workPlace-news .hot-class-time .course-type-item .course-status{
    width: 70px;
    height: 25px;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "SourceHanSansCN";
    color: rgb(255, 255, 255);
    background: linear-gradient(to right,#ff4e0a,#ff4340);
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}
.class-workPlace-news .hot-class-time .course-type-item .course-status-start{
    width: 70px;
    height: 25px;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "SourceHanSansCN";
    color: rgb(255, 255, 255);
    background-color: #aaaaaa;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}

.class-workPlace-news .workPlace-news{
    height: 405px;
    background-color: #ffffff;
}
.class-workPlace-news .workPlace-news .workPlace-news-icon{
    width: 25px;
    height: 25px;
    background-position: 0 -100px;
}

.class-workPlace-news .workPlace-news .news-order{
    width: 20px;
    height: 20px;
    background-color: #f3f4f8;
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(102, 102, 102);
    margin: 0;
}

.class-workPlace-news .workPlace-news .workPlace-news-details {
    padding: 30px 10px 30px 20px;
    height: calc(100% - 70px);
    overflow-y: auto;
    box-sizing: border-box;

}

.class-workPlace-news .workPlace-news .workPlace-news-details .workPlace-news-details-item{
    display: flex;
    gap: 20px;
}
.class-workPlace-news .workPlace-news .workPlace-news-details .news{
    font-size: 14px;
    font-family: "SourceHanSansCN";
    color: rgb(102, 102, 102);
}
/* 下拉菜单的基本样式 */
.common-header-info .common-header-info-content .best-course-dropdown {
    position: relative;
    display: inline-block;
}

.common-header-info .common-header-info-content #dropdownContent {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 135px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    left: -50%;
    /*transform: translateX(-25%);
    */text-align: center;
    font-size: 14px;
    border-radius: 0 0 4px 4px;
    -webkit-border-radius: 0 0 4px 4px;
    -moz-border-radius: 0 0 4px 4px;
    -ms-border-radius: 0 0 4px 4px;
    -o-border-radius: 0 0 4px 4px;
}

.common-header-info .common-header-info-content #dropdownContent ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.common-header-info .common-header-info-content #dropdownContent li {
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 0 0 4px 4px;
}

.common-header-info .common-header-info-content #dropdownContent li:hover {
    background-color: #f1f1f1;
}

/* 覆盖轮播分页按钮---大小 */
.section-030 .swiper-pagination-bullet{
    width: 15px;
    height: 15px;
    display: inline-block;
    border-radius: 100%;
    background: #aaaaaa;
    opacity: .4;
}
.section-030  .swiper-pagination-bullet.swiper-pagination-bullet-active{
    opacity: 1;
    background: #007aff;
 }
 .w1920{
    width: 1902px; 
     margin: 0 auto;
 }

 .left-hot_ai{
    position: fixed;
    top: 670px;
    left: 50%;
    margin-left: -800px;
    z-index: 998;
 }
 .left-hot_ai_index{
    position: fixed;
    top: 620px;
    left: 50%;
    margin-left: -800px;
    z-index: 998;
 }