.content {
    width: 1200px;
    margin: 0 auto;
}
body {
    font-size: 18px;
}
.index-content {
    background: #F7FAFF;
}

/*nav*/
.index-header {
    background: #fff;
    position: fixed;
    width: 100%;
    left: 0;
    top: 0;
    z-index: 100;
    box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.1);
}
.index-header .content {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}
.index-header .logo img {
    /*width: 138px;*/
    height: 34px;
}
.index-header-center {
    display: flex;
}
.index-header-center .center-item {
    margin-right: 60px;
    position: relative;
    cursor: pointer;
    text-decoration: none;
    color: #666666;
    height: 35px;
    margin-top: 10px;
}
.index-header-center .center-item:hover {
    font-weight: bold;
    color: #333333;
}
.index-header-center .center-item:last-child {
    margin-right: 0;
}
.index-header-center .center-item.active{
    font-weight: bold;
    color: #333333;
    font-size: 20px;
}
.index-header-center .center-item.active:after {
    content: '';
    position: absolute;
    background: #E1251B;
    width: 32px;
    height: 6px;
    border-radius: 6px;
    left: 22px;
    bottom: 0;
}
.index-header-center .center-item[href='/course']:hover .center-float{
    display: block;
}
.index-header-center .center-float {
    position: fixed;
    width: 140px;
    height: 92px;
    background: #FFFFFF;
    box-shadow: 0px 0px 12px 0px rgba(0, 82, 217, 0.1);
    border-radius: 6px 6px 6px 6px;
    font-weight: normal;
    z-index: 1;
    margin-left: -30px;
    margin-top: 7px;
    display: none;
}
.index-header-center .center-item-sub {
    color: #999999;
    display: block;
    width: 124px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    margin: 8px;
    font-size: 18px;
    text-decoration: none;
}
.index-header-center .center-item-sub:last-child {
    margin-top: -4px;
}
.index-header-center .center-item-sub:hover,
.index-header-center .center-item-sub.active {
    /*background: #FFFBFB;*/
    /*background: #FFFBFB;*/
    border-radius: 4px 4px 4px 4px;
    color: #333333;
    font-weight: bold;
}
.link-mine {
    width: 122px;
    height: 40px;
    background: linear-gradient( 90deg, #EF4023 0%, #EF6A23 100%);
    border-radius: 4px 4px 4px 4px;
    font-size: 16px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.link-mine img {
    width: 18px;
    margin-left: 8px;
}

/*banner*/
.banner {
    height: 864px;
}
.banner .main-bg {
    width: 100%;
    height: 100%;
    max-width: 2000px;
    min-width: 1200px;
    margin: 0 auto;
    background: url('../../../../static/edu/images/newIndex2024/banner2.png') center center no-repeat;
    background-size: 1920px 864px;
}
.banner-title1 img{
    width: 778px;
    margin-top: 199px;
    margin-bottom: 34px;
    animation: sport 1s 1;
}
.banner-title2 {
    font-size: 20px;
    color: #666666;
    margin-bottom: 153px;
    animation: sport 1.5s 1;
}
@keyframes sport {
    0%{opacity: 0}
    50%{opacity: 0}
    100%{opacity: 1.0}
}
.banner-content {
    display: flex;
    align-items: end;
    justify-content: space-between;
    animation: sport 2s 1;
}
.banner-content-left {
    width: 326px;
    height: 312px;
    background: linear-gradient( 90deg, rgba(255,255,255,0.75) 20%, rgba(255,255,255,0.25) 100%);
    box-shadow: 0px 2px 16px 0px rgba(16,60,231,0.15);
    border-radius: 32px 32px 32px 32px;
    border: 1px solid #FFFFFF;
}
.banner-content-left .app-title-content {
    display: flex;
    margin: 32px 0 30px 16px;
}
.banner-content-left .app-icon img {
    /*width: 64px;*/
    width: 48px;
    margin-right: 10px;
}
.banner-content-left .app-title1 {
    font-size: 20px;
    color: #333333;
    font-weight: bold;
    margin-bottom: 14px;
    line-height: 20px;
}
.banner-content-left .app-title2 {
    font-size: 14px;
    color: #666666;
    line-height: 14px;
}
.banner-content-left .app-item {
    width: 280px;
    height: 78px;
    background: linear-gradient( 90deg, rgba(255,255,255,0.8) 25%, rgba(255,255,255,0.35) 100%);
    box-shadow: 0px 2px 16px 0px rgba(16,60,231,0.1);
    border-radius: 73px 73px 73px 73px;
    border: 1px solid #FFFFFF;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #333333;
    line-height: 28px;
    font-weight: bold;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.app-item-bg {
    background: linear-gradient(90deg, #E1251B 0%, #FF4B3F 100%);
    width: 280px;
    height: 78px;
    position: absolute;
    left: 0;
    bottom: -78px;
    transition: bottom 0.3s;
}
.banner-content-left .app-item:hover {
    color: #fff;
}
.banner-content-left .app-item:hover .app-item-bg {
    bottom: 0;
}
.app-item-info {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 280px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.app-item-info .icon1 {
    display: inline-block;
}
.app-item-info .icon2 {
    display: none;
}
.banner-content-left .app-item:hover .icon1 {
    display: none;
}
.banner-content-left .app-item:hover .icon2 {
    display: inline-block;
}
.banner-content-left .app-item img {
    margin-right: 19px;
}
.banner-content-left .app-item:last-child img {
    margin-right: 24px;
}
.banner-content-right {
    display: flex;
}
.banner-content-right .banner-content-item {
    width: 139px;
    height: 163px;
    border-radius: 22px 22px 22px 22px;
    display: flex;
    font-size: 12px;
    color: #666666;
    text-align: center;
    transition: 0.5s width;
}
.banner-content-right .banner-item-img {
    /*width: 139px;*/
    /*height: 176px;*/
    width: 155px;
    height: 187px;
    margin-top: -10px;
    margin-left: -10px;
}
.banner-content-right .item-detail {
    width: 0;
    overflow: hidden;
    opacity: 0;
    transition: 0.2s width;
}
.banner-content-right .item-detail p {
    width: 50px;
    margin: 0 auto;
}
.banner-content-right .banner-content-item.active {
    width: 250px;
    /*background: url('../../../../static/edu/images/newIndex2024/banner-item-bg.png') center center no-repeat;*/
    /*background: rgba(255,255,255,0.8);*/
    background: #ffffff;
    border: 1px solid #FFFFFF;
    box-shadow: 0px 2px 16px 0px rgba(16,60,231,0.15);
    margin-right: 20px;
}
.banner-content-right .banner-content-item.active .item-detail {
    width: 90px;
    opacity: 1;
}
.banner-content-right .item-detail img{
    width: 90px;
    margin-top: 35px;
    margin-bottom: 3px;
}

/*process1*/
.process-title {
    text-align: center;
}
.process-title img {
    margin-top: 27px;
    margin-bottom: 72px;
}
.process1-content {
    display: flex;
    flex-wrap: wrap;
    position: relative;
}
.process1-content .process1-item {
    margin-bottom: 24px;
    height: 264px;
    position: relative;
    overflow: hidden;
}
.process1-content .process1-item:nth-child(2n) {
    margin-left: -27px;
}
.process1-content .process1-item .item-content {
    height: 100%;
    width: 100%;
    position: absolute;
}
.process1-content .process1-item.item1,
.process1-content .process1-item.item4 {
    width: 588px;
}
.process1-content .process1-item.item2 {
    width: 639px;
}
.process1-content .process1-item.item3 {
    width: 635px;
}
.process1-content .process1-item.item1 .item-content {
    background: url('../../../../static/edu/images/newIndex2024/process1-img1.png') center center no-repeat;
    background-size: cover;
    left: -100%;
}
.process1-content .process1-item.item2 .item-content {
    background: url('../../../../static/edu/images/newIndex2024/process1-img2.png') center center no-repeat;
    background-size: cover;
    right: -100%;
}
.process1-content .process1-item.item3 .item-content {
    background: url('../../../../static/edu/images/newIndex2024/process1-img3.png') center center no-repeat;
    background-size: cover;
    left: -100%;
}
.process1-content .process1-item.item4 .item-content {
    background: url('../../../../static/edu/images/newIndex2024/process1-img4.png') center center no-repeat;
    background-size: cover;
    right: -100%;
}
.process1-content .process1-item.item1.active .item-content,
.process1-content .process1-item.item3.active .item-content{
    left: 0;
    transition: 1s left;
}
.process1-content .process1-item.item2.active .item-content,
.process1-content .process1-item.item4.active .item-content{
    right: 0;
    transition: 1s right;
}
.process1-content .item-title {
    font-size: 36px;
    color: #333333;
    line-height: 36px;
    font-weight: bold;
    padding: 40px 0 96px 32px;
    display: flex;
    align-items: end;
}
.process1-content .item-title .tip {
    width: 40px;
    height: 24px;
    background: #FFFFFF;
    border-radius: 3px 3px 3px 3px;
    text-align: center;
    font-size: 12px;
    color: #333333;
    line-height: 20px;
    font-weight: normal;
    margin-left: 16px;
}
.process1-content .item-info {
    font-size: 20px;
    color: #666666;
    line-height: 20px;
    margin-left: 32px;
    margin-bottom: 12px;
}
.process1-content .process1-item:nth-child(2n) .item-info {
    margin-left: 98px;
}
.process1-img-center {
    position: absolute;
    left: 543px;
    top: 218px;
    opacity: 0;
    transition: 1.5s opacity;
}
.process1-img-center.active {
    opacity: 1;
}

/*process2*/
.process2 {
    padding-top: 73px;
    padding-bottom: 68px;
    /*background: #EFF3FD;*/
    background: url("../../../../static/edu/images/newIndex2024/process2_bg.png") center center no-repeat;
}
.process2 .process2-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 24px;
    line-height: 24px;
}
.process2 .process2-row .row-item {
    color: #333333;
    cursor: pointer;
    text-decoration: none;
}
.process2 .row-line {
    width: 1px;
    height: 20px;
    background: #CDCDCD;
}
.process2 .process2-detail {
    font-size: 32px;
    color: #666666;
    line-height: 64px;
    text-align: center;
    margin: 92px auto 44px;
    width: 920px;
}
.process2 .process2-num {
    display: flex;
    justify-content: space-around;
}
.process2 .num {
    display: flex;
    font-weight: bold;
    font-size: 72px;
    color: #E1251B;
    line-height: 96px;
    font-style: italic;
    align-items: baseline;
    letter-spacing: -2px;
}
.process2 .plus-icon {
    margin-left: 5px;
}
.process2 .num span {
    font-size: 20px;
    font-weight: normal;
}
.process2 .num-info {
    font-size: 24px;
    color: #333333;
    line-height: 24px;
    margin-left: 8px;
}
/*process3*/
.process3 {
    padding-top: 100px;
}
.process3-content {
    display: flex;
    justify-content: space-between;
    padding-bottom: 72px;
}
.process3-left {
    border-radius: 16px;
    overflow: hidden;
    width: 823px;
}
.process3-left video{
    border-radius: 16px;
    overflow: hidden;
}
.process3-right .process3-item {
    margin-bottom: 14px;
    box-shadow: 0px 2px 16px 0px rgba(16,60,231,0.15);
    border-radius: 16px;
}
.process3-right .process3-item:last-child {
    margin-bottom: 0;
}

/*bottom*/
.bottom {
    background: #333639;
    padding: 36px 0;
    position: relative;
}
.bottom-info {
    font-size: 14px;
    color: #fff;
    width: 670px;
    margin: 0 auto;
}
.info-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}
.info-row .info-item {
    text-decoration: none;
    color: #fff;
    margin-right: 20px;
    display: flex;
    align-items: center;
}
.info-row .info-item:last-child {
    margin-right: 0;
}
.info-item-line {
    width: 1px;
    height: 16px;
    background: #fff;
    margin: 0 20px 0 0;
}
.bottom-link {
    display: flex;
    position: absolute;
    top: 58px;
    right: 25px;
}
.bottom-link .link-item {
    margin-right: 28px;
    cursor: pointer;
    position: relative;
}
.bottom-link .link-code {
    position: absolute;
    width: 150px;
    height: 150px;
    background: #fff;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    top: -165px;
    left: -50px;
    box-shadow: 0px 2px 16px 0px rgba(16, 60, 231, 0.15);
    display: none;
}
.bottom-link .link-item:hover .link-code {
    display: flex;
}
.bottom-link .link-code img {
    width: 130px;
}
.bottom-link .triangle{
    width: 0;
    height: 0;
    border-width: 8px;
    border-style: solid;
    border-color: #ffffff transparent transparent transparent;
    position: absolute;
    bottom: -16px;
}


/*新登录弹窗2024*/
.new-login-content {
    width: 440px;
    border-radius: 20px;
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
}
.new-login-content .login-type {
    display: none;
}
.new-login-content .login-type.active {
    display: block;
}
.new-login-content .login-code {
    position: absolute;
    right: 0;
    top: 0;
    cursor: pointer;
}
.new-login-content .login-logo {
    margin: 73px auto 68px;
    display: block;
}
.new-login-content .login-form {
    width: 312px;
    margin: 0 auto 36px;
}
.new-login-content .form-item {
    border-bottom: 1px solid #C5C5C5;
    padding-bottom: 16px;
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
}
.new-login-content .login-form input {
    border: none;
    flex: 1.0;
    font-size: 16px;
    box-shadow: 0 0 0px 1000px white inset;
}
.new-login-content .login-form input::placeholder {
    color: #C5C5C5;
}
.new-login-content .login-form input:focus {
    outline: none; /* 移除默认的轮廓 */
}
.new-login-content .code-box {
    font-size: 16px;
    color: #103CE7;
    cursor: pointer;
}
.new-login-content .code-box.grey {
    color: #C5C5C5;
}
.new-login-content .login-btn {
    width: 232px;
    height: 52px;
    background: #333333;
    border-radius: 30px;
    font-size: 20px;
    color: #ffffff;
    border: none;
    margin: 0 auto 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
}
.new-login-content .login-btn.active{
    color: #FFFFFF;
    cursor: pointer;
    /*background: linear-gradient( 90deg, #103CE7 0%, rgba(16,60,231,0.75) 100%);*/
    background: linear-gradient( 90deg, #EF4023 0%, #EF6A23 100%);
}
.new-login-content .login-btn.btn2 {
    background-color: #333333;
    /*background: linear-gradient( 90deg, #EF4023 0%, #EF6A23 100%);*/
    /*box-shadow: 0px 4px 12px 0px rgba(16,60,231,0.2);*/
    box-shadow: 0px 4px 12px 0px rgba(51,51,51,0.1);
    color: #ffffff;
    font-weight: bold;
}
.new-login-content .login-toggle {
    font-size: 16px;
    color: #333333;
    line-height: 20px;
    text-align: center;
    margin-bottom: 36px;
    cursor: pointer;
}
.new-login-content .login-agreement {
    font-size: 14px;
    color: #C5C5C5;
    line-height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 39px;
}
.new-login-content .login-agreement a {
    color: #999999;
    text-decoration: none;
}
.login-agreement input + .advice {
    vertical-align: middle;
    width: 14px;
    height: 14px;
    background-image: url('../../../../static/edu/images/newIndex2024/login-not-agree.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    cursor: pointer;
    margin-top: 4px;
    margin-right: 8px;
}

.login-agreement input:checked + .advice{
    width: 14px;
    height: 14px;
    background-image: url('../../../../static/edu/images/newIndex2024/login-agree.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    cursor: pointer;
    margin-top: 4px;
    margin-right: 8px;
}
.code-login {
    width: 300px;
    height: 450px;
    border: none;
    margin: 0 auto;
    display: block;
}





    /* 选择我的意向样式 */
.my-modal {
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    text-align: center;
    z-index: 100;
}

.my-modal:before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 100%;
    vertical-align: middle;
}

.my-modal > .my-modal-wrapper {
    padding: 0;
    width: 989px;
    height: 630px;
    background: #FFFFFF;
    border-radius: 16px 16px 16px 16px;
}

.change-fav-modal.my-modal {
    display: none;
}

.change-fav-modal.my-modal.show {
    display: block;
}

.change-fav-modal .my-modal-wrapper {
    position: relative;
    padding: 0;
    width: 989px;
    height: 660px;
    /*background: #FFFFFF;*/
    background: #FAFAFA;
    border-radius: 16px 16px 16px 16px;
}

.change-fav-modal .change-fav-title {
    text-align: center;
    position: relative;
    height: 64px;
    line-height: 64px;
    font-weight: 500;
    font-size: 24px;
    background: #FFFFFF;
    border-radius: 16px 16px 0 0;
}

.change-fav-modal .change-fav-title > .fav-title-wrapper {
    position: relative;
    display: inline-block;
}

.change-fav-modal .change-fav-title > .fav-title-wrapper > span {
    font-size: 24px;
    line-height: 30px;
    display: block;
    padding-right: 15px;
    color: #515151;
}

.change-fav-modal .close-fav-modal {
    position: absolute;
    /*display: none;*/
    font-size: 42px;
    right: 13px;
    top: -5px;
    color: #666;
    cursor: pointer;
    transition: all 0.2s linear;
}

.change-fav-modal.update-fav .close-fav-modal {
    display: block;
}

.change-fav-modal .close-fav-modal:hover {
    color: #000;
}

.change-fav-modal .change-fav-title > .fav-title-wrapper > span:last-child {
    font-size: 14px;
    line-height: 30px;
    position: absolute;
    top: 0;
    left: 100%;
    white-space: nowrap;
    color: #666666;
}

.change-fav-modal .change-fav-content {
    /*padding: 0 51px;*/
    width: 989px;
    height: 566px;
    background: #FAFAFA;
    border-radius: 16px 16px 16px 16px;
    padding: 0 84px 0 85px;
}


.change-fav-modal .fav-content-title {
    padding: 24px 0 20px;
}

/*.change-fav-modal .fav-content-title::before {*/
/*    content: '';*/
/*    display: inline-block;*/
/*    vertical-align: middle;*/
/*    height: 14px;*/
/*    width: 4px;*/
/*    background-color: #29a1f7;*/
/*    margin-right: 10px;*/
/*    margin-top: 3px;*/
/*}*/

.change-fav-modal .fav-content-title > span {
    display: inline-block;
    vertical-align: middle;
    font-size: 14px;
    line-height: 20px;
}

.change-fav-modal .fav-content-title .title-name {
    color: #515151;
    margin-right: 5px;
}

.change-fav-modal .fav-content-title .title-tip {
    width: 46px;
    height: 16px;
    background: #FFF3DF;
    /*border-radius: 2px 2px 2px 2px;*/
    font-weight: 400;
    font-size: 10px;
    color: #F6A319;
}

.change-fav-modal .fav-content-item .fav-content-list {
    font-size: 0;
}

.change-fav-modal .fav-content-item .fav-content-list > li {
    display: inline-block;
    width: 120px;
    height: 40px;
    border-radius: 3px;
    font-size: 20px;
    margin-right: 20px;
    margin-bottom: 16px;
    cursor: pointer;
    background-color: #fff;
    color: #333333;
    line-height: 40px;
    text-align: center;
    position: relative;
    transition: border 0.2s linear;
}

.change-fav-modal .fav-content-item .fav-content-list > li.active,
.change-fav-modal .fav-content-item .fav-content-list > li:hover {
    /*border: 1px solid #E1251B;*/
    background: rgba(225, 37, 29, 0.1);
    border-radius: 8px 8px 8px 8px;
    font-weight: 400;
    font-size: 20px;
    color: #E1251B;
}

.change-fav-modal .fav-content-item .fav-content-list > li:nth-child(6n) {
    margin-right: 0;
}

/*.change-fav-modal .fav-content-item .fav-content-list > li:after {*/
/*    content: '';*/
/*    display: block;*/
/*    position: absolute;*/
/*    right: 0;*/
/*    bottom: 0;*/
/*    width: 27px;*/
/*    height: 27px;*/
/*    background-image: url("/static/edu/images/class-type-active.png");*/
/*    background-repeat: no-repeat;*/
/*    background-size: 27px 27px;*/
/*    opacity: 0;*/
/*    transition: all 0.2s linear;*/
/*}*/

.change-fav-modal .fav-content-item .fav-content-list > li:hover:after,
.change-fav-modal .fav-content-item .fav-content-list > li.active:after {
    opacity: 1;
}
.fav-area-list {
    height: 200px;

}


.fav-area-list > li:last-child:after {
    content: '';
}

.fav-area-list > li:hover,
.fav-area-list > li.active {
    background: #FAFAFA;
    color: #333333;
}

.change-fav-modal ul {
    margin-bottom: 0;
}

.change-fav-modal .fav-btn-wrapper button {
    background-color: #E1251B;
    color: #fff;
    width: 187px;
    height: 42px;
    border-radius: 5px;
    border: 0;
}

.change-fav-modal .fav-btn-wrapper {
    width: 100%;
    text-align: center;
    padding: 36px 0;
    position: absolute;
    bottom: 0;
}

@media screen and (max-height: 800px) {
    /*当屏幕尺寸小于600px时，应用下面的CSS样式*/
    .change-fav-modal .change-fav-title {
        padding: 15px 0;
    }

    .change-fav-modal .fav-btn-wrapper {
        padding: 15px 0;
    }

    .change-fav-modal .change-fav-title > .fav-title-wrapper > span {
        font-size: 18px;
        line-height: 20px;
    }

    .change-fav-modal .change-fav-title > .fav-title-wrapper > span:last-child {
        line-height: 20px;
        font-size: 14px;
    }

    .change-fav-modal .fav-btn-wrapper button {
        width: 129px;
        height: 34px;
    }

    .change-fav-modal .fav-content-item .fav-content-list > li {
        height: 36px;
        line-height: 36px;
    }

    .change-fav-modal .fav-area-list {
        padding: 10px 0;
    }
}

/*侧边栏*/
.side-bar {
    display: none;
    position: fixed;
    right: 20px;
    top: 25%;
    background-color: #ffffff;
    border-radius: 4px;
    border: solid 1px #e6e6e6;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    padding: 10px;
    text-align: center;
    z-index: 99;
}

.bar-item {
    cursor: pointer;
    display: block;
    padding: 10px;
}

.bar-item p {
    margin-bottom: 0;
    margin-top: 5px;
}

.bar-item:hover {
    background-color: #00aaee;
}

.bar-item:hover p {
    color: #fff;
}

.bar-item .side-icon {
    height: 33px;
    width: 37px;
}

.bar-item .side1-icon {
    background: url("../../../../static/common/images/side-icon1.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item.side1:hover .side1-icon {
    background: url("../../../../static/common/images/side-icon1-active.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item .side2-icon {
    background: url("../../../../static/common/images/side-icon2.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item.side2:hover .side2-icon {
    background: url("../../../../static/common/images/side-icon2-active.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item .side3-icon {
    background: url("../../../../static/common/images/side-icon3.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item.side3:hover .side3-icon {
    background: url("../../../../static/common/images/side-icon3-active.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item .side4-icon {
    background: url("../../../../static/common/images/side-icon4.png") center center no-repeat;
    background-size: 37px 33px;
}

.bar-item.side4:hover .side4-icon {
    background: url("../../../../static/common/images/side-icon4-active.png") center center no-repeat;
    background-size: 37px 33px;
}

.side-bar .tel-box {
    display: none;
    position: absolute;
    right: 80px;
    top: 91px;
}

.side-bar .app-box {
    display: none;
    position: absolute;
    right: 80px;
    top: 64px;
}

#jesong_panel {
    display: none !important;
}


/* 课程项目 鼠标悬浮效果*/
.row-item {
    position: relative;
    cursor: pointer;
    overflow: visible; /* 改为visible，让初始图片可以显示在展开图片上方 */
}

/* 初始图片样式 */
.row-item .normal-img {
    position: relative;
    /*display: block;*/
    /*width: 40px; !* 初始图片大小 *!*/
    /*height: 40px;*/
    z-index: 2; /* 确保初始图片在最上层 */
    transition: all 0.3s ease;
}

/* 展开后的图片容器 */
.hover-expand {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    opacity: 0;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
    z-index: 1; /* 展开图片在初始图片下层 */
}

/* 展开后的图片 */
.hover-expand img {
    height: 44px;
    width: auto;
}

/* 悬浮效果 */
.row-item:hover .hover-expand {
    opacity: 1;
    width: var(--expand-width);
}

/* 为每个项目设置不同的展开宽度 */
.row-item.item1 { --expand-width: 144px; }
.row-item.item2 { --expand-width: 166px; }
.row-item.item3 { --expand-width: 166px; }
.row-item.item4 { --expand-width: 166px; }
.row-item.item5 { --expand-width: 166px; }
.row-item.item6 { --expand-width: 166px; }


.row-item:hover .text {
    opacity: 0;
}

/*教师团队*/
.teacher-container {
    display: flex;
    /*padding: 30px;*/
    justify-content: space-around;
    /*background: #F0F4FF;*/
    background: url('../../../../static/edu/images/newIndex2024/teacher-bg.png') center center / contain no-repeat;
    border-radius: 16px;
    position: relative;
    max-width: 1200px;
    margin: 20px auto;
}

.teacher-info {
    flex: 1;
    /*padding-right: 40px;*/
    padding: 58px 30px 0 58px;
    max-width: 408px;
}

.teacher-container .teacher-name {
    font-family: PingFang SC, PingFang SC;
    font-size: 40px;
    line-height: 40px;
    font-weight: bold;
    color: #333;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-end;
    gap: 20px;
}

.teacher-title {
    font-size: 24px;
    color: #666;
    font-weight: 500;
    line-height: 24px;
    /*margin-bottom: 20px;*/
}

.teacher-rating {
    display: inline-flex;
    align-items: center;
    background: #333;
    color: white;
    padding: 15px 28px;
    border-radius: 12px;
    font-size: 24px;
    margin-bottom: 36px;
    border: 1px solid #333333;
}
.teacher-rating img{
    width: 25px;
    height: 24px;
}

.rating-icon {
    margin-right: 8px;
}

.teacher-focus {
    font-size: 20px;
    margin-bottom: 15px;
}

.focus-title {
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.focus-content {
    /*color: #666;*/
    font-size: 20px;
    line-height: 30px;
}

.teacher-feature {
    color: #333;
    line-height: 30px;
}

.teacher-image {
    flex: 1;
    /*width: 300px;*/
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.teacher-image img {
    max-width: 300px;
    height: auto;
}

.other-teachers {
    position: relative;
    /*position: absolute;*/
    /*right: -280px;*/
    /*top: 0;*/
    flex: 1;
    border-radius: 0 12px 12px 0 ;
    /*padding: 15px;*/
    max-width: 281px;
    height: 464px;
    padding-top: 14px;
    /*background: linear-gradient( 180deg, #CDD8FF 20%, rgba(255,255,255,0.9) 60%);*/
    background: url('../../../../static/edu/images/newIndex2024/other-teachers-bg.png') center center / contain no-repeat;
    /*box-shadow: -6px 0px 12px 0px rgba(0,32,158,0.08);*/
    overflow-y: auto;
    /* 隐藏滚动条但保持可滚动 */
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.other-teachers::-webkit-scrollbar {
    display: none;
}

.other-teacher-item {
    display: flex;
    position: relative;
    align-items: center;
    /*padding: 10px;*/
    /*width: 281px;*/
    height: 90px;
    /*margin-bottom: 10px;*/
    cursor: pointer;
    padding-left: 48px;
}
.other-teacher-item.active,
.other-teacher-item:hover {
    /*background: #D8E0FF;*/

    background: url('../../../../static/edu/images/newIndex2024/other-teacher-item-active-bg.png') center center / contain no-repeat;
    background-size: 246px 72px;
}

/*.other-teacher-item.active::before {*/
/*    content: '';*/
/*    position: absolute;*/
/*    left: 0;*/
/*    top: 50%;*/
/*    transform: translateY(-50%);*/
/*    width: 4px;*/
/*    height: 100%;*/
/*    background: #E1251B;  !* 或其他主题色 *!*/
/*}*/
.view-all-wrapper{
    position: sticky;
    bottom: 0;
}
.mask-layer {
    position: absolute;
    width: 101%;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    /*background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 100%);*/
    background: url('../../../../static/edu/images/newIndex2024/mask-lazy.png') center center no-repeat;
    pointer-events: none;
}

.other-teacher-avatar {
    width: 50px;
    height: 50px;
    /*border-radius: 25px;*/
    margin-right: 12px;
}

.other-teacher-info {
    flex: 1;
}

.other-teacher-name {
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.other-teacher-title {
    font-size: 12px;
    color: #999;
}

.view-all {
    position: sticky;
    text-align: left;
    padding: 8px;
    padding-left: 50px;
    font-weight: 400;
    font-size: 12px;
    color: #242424;
    line-height: 12px;
    cursor: pointer;
    bottom: 0;
}
.view-all img{
    /*width: 17px;*/
    height: 12px;
}

.view-all:hover {
    color: #333;
}

/*展鸿讲师公共头样式*/
.header-teacher .index-header-center .center-item:hover {
    font-weight: bold;
    color: #01BAB4;
}

.header-teacher .link-mine {
    background: #01BAB4;
}
.header-teacher .center-item.active:after {
    background: #01BAB4;
}
.teacher-theme .code-box,
.teacher-theme .login-toggle{
    color: #01BAB4;
}
.teacher-theme .login-btn {
    background: #E3F9E9;
    color: #01BAB4;
}
.teacher-theme .login-btn.btn2 {
    background: #01BAB4;
    box-shadow: 0px 4px 12px 0px #01bab433;
}