@charset "utf-8";
.g6-legend-container{
    left: auto !important;
    top: auto !important;
    right: 10px;
    bottom: 10px;
}
.social-share{
    text-align: right;
}
/* 头部 */
.detail-header{
    background: #00cc7e url(../imgs/banner.jpg);
    padding: 30px 0;
    color: #fff;
    height: 160px;
    box-sizing: border-box;
	background-size: cover;
}
.detail-header h1{
    font-size: 28px;
    font-weight: normal;
    margin-bottom: 10px;
}
.detail-header .container{
    position: relative;
}
.detail-actions{
    position: absolute;
    top: -20px;
    right: 0;
}
.detail-actions a{
    color: #fff;
    cursor: pointer;
    line-height: 1;
}
.detail-actions a i{
    font-size: 20px;
    vertical-align: text-bottom;
}
.language{
    width: 100%;
    text-align: center;
    margin-top: 10px;
    position: relative;
}
.language.show-tips{
    z-index: 1001;
}
.language-tips{
    position: absolute;
    right: 100%;
    top: 0;
    text-align: left;
    width: 600px;
    font-size: 20px;
    display: flex;
    letter-spacing: 1px;
    overflow: hidden;
    max-width: calc(100vw - 160px);
}
.language-tips>div{
    margin-top: 60px;
    flex: 1;
    text-align: center;
}
.language-tips p{
    text-align: left;
}
.language-tips::after{
    display: block;
    content: "";
    width: 25%;
    background: url(../imgs/arrow.png) center top no-repeat;
    background-size: contain;
    margin: 0 20px;
}
.language-tips .el-button{
    margin-top: 10px;
    padding-top: 8px;
    padding-bottom: 8px;
    font-size: 16px;
}
.language-tips-cover{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background: rgba(0,0,0,.6);
    opacity: 0;
    visibility: hidden;
    transition-duration: .3s;
}
.language-tips-cover.visible{
    opacity: 1;
    visibility: visible;
}
/* 课程信息 */
.detail-info{
    padding: 10px 0;
    background: #fff;
    box-shadow: 0 1px 20px rgba(0,0,0,.05);
    box-sizing: border-box;
}
.detail-info .container{
    display: flex;
}
.detail-info .course-img{
    width: 300px;
    height: 168px;
    padding: 0;
    border-radius: 4px;
    flex-shrink: 0;
}
/* 课程概况 */
.detail-overview{
    display: flex;
    align-items: center;
    color: #6d7278;
}
.detail-overview>div{
    margin-left: 30px;
}
.detail-overview>div:first-of-type{
    padding-right: 30px;
    border-right: 1px solid #ebebeb;
}
.detail-overview h3{
    font-size: 28px;
    font-weight: normal;
}
.detail-overview .btn-study{
    display: flex;
}
.detail-overview .btn-study .el-button{
    flex: 1;
    max-width: 120px;
}
.course-statistic{
    display: flex;
}
.course-statistic>div{
    margin-bottom: 10px;
    margin-right: 20px;
}
.course-statistic h4{
    font-size: 18px;
    font-weight: normal;
    margin-bottom: 5px;
}
.course-statistic span{
    display: inline-block;
}
/* 课程菜单 */
.course-detail{
    display: flex;
}
.detail-aside{
    width: 300px;
    flex-shrink: 0;
}
.detail-menu{
    font-size: 14px;
    background: #fff;
    border-radius: 4px;
    padding: 10px 0 10px 40px;
    margin-top: 16px;
    width: 300px;
    box-sizing: border-box;
}
.detail-menu.fixed{
    position: fixed;
    top: 0;
    max-height: calc(100vh - 30px);
    overflow: hidden auto;
}
.detail-menu li{
    height: 32px;
    line-height: 32px;
    margin-bottom: 10px;
    position: relative;
    cursor: pointer;
}
.detail-menu i{
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    font-size: 22px;
    vertical-align: middle;
    margin-right: 10px;
    color: #a7a7a7;
    border-radius: 4px;
}
.detail-menu li:hover,
.detail-menu li.active{
    background: linear-gradient(to right, #fff, #e3f5e8);
}
.detail-menu li.active i{
    background: #00cc7e;
    color: #fff;
}
.detail-menu li.active::after{
    display: block;
    content: "";
    position: absolute;
    top: 8px;
    right: 0;
    bottom: 8px;
    width: 3px;
    background: #00cc7e;
}
/* 课程内容 */
.detail-content{
    flex: 1;
    margin-left: 20px;
    line-height: 1.7;
    overflow: hidden;
}
.detail-content .el-card{
    margin-top: 16px;
}
.detail-content-title{
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 20px;
}
.detail-content-title::before{
    display: inline-block;
    content: "";
    width: 3px;
    height: 20px;
    background: #00cc7e;
    margin-right: 10px;
    vertical-align: middle;
}
/* 课程介绍 */
.detail-desc{
    margin-top: 20px;
}
.detail-desc i{
    font-size: 20px;
    vertical-align: text-bottom;
    margin-right: 5px;
}
.detail-desc-item{
    display: flex;
    align-items: center;
    line-height: 20px;
    margin-bottom: 10px;
}
.detail-desc-item.inline{
    display: inline-flex;
    width: 200px;
}
.detail-desc-item label{
    color: #9a9ca9;
    margin-right: 10px;
    white-space: nowrap;
}
.detail-desc-teacher{
    flex: 1;
    display: flex;
    flex-wrap: wrap;
}
.detail-desc-teacher li{
    margin: 10px 20px;
}
.detail-desc-teacher img{
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
    object-fit: cover;
}
.detail-desc-teacher p{
    text-align: center;
}
/* 课程团队 */
.teacher-intro{
	color: #666;
	line-height: 1.8;
	display: flex;
	padding: 40px;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}
.teacher-intro+.teacher-intro{
    border-top: 1px solid #e9e9e9;
}
.teacher-intro .teacher-img{
	width: 68px;
	height: 68px;
    object-fit: cover;
	border-radius: 50%;
    flex-shrink: 0;
}
.teacher-intro .teacher-name{
	font-size: 18px;
	color: #1c1f21;
}
.teacher-intro .teacher-tag{
	position: relative;
	font-size: 12px;
	margin-bottom: 40px;
}
.teacher-intro .teacher-tag:after{
	display: block;
	content: "";
	width: 34px;
	height: 4px;
	background: #00cc7e;
	position: absolute;
	left: 0;
	bottom: -15px;
}
/* 课程设计 */
.design-content *{
    max-width: 100%;
}
.teacher-intro .design-content{
    margin-top: 20px;
    max-height: 400px;
    overflow: hidden auto;
}
/* 章节 */
.chapter-item{
    font-size: 14px;
}
.chapter-title{
	flex: 1;
	border-radius: 4px;
	margin: 0 -8px;
	padding: 8px;
    line-height: 20px;
	display: flex;
	align-items: flex-start;
	line-height: 28px;
}
.el-collapse .chapter-title{
	flex: 1;
	margin: 0;
}
.chapter-title h3{
    font-size: 16px;
    font-weight: bold;
	flex: 1;
}
.chapter-title h4{
    font-size: 14px;
    font-weight: normal;
	flex: 1;
}
.chapter-title h5{
    font-size: 14px;
    font-weight: normal;
    color: #6d7278;
	flex: 1;
}
.chapter-title img{
	vertical-align: middle;
	margin: 6px;
	width: 16px;
	height: 16px;
}
.chapter-title .el-button{
	padding: 7px 10px;
	margin-left: 5px;
}
.chapter-subtitle{
    font-size: 12px;
    background: #f5f5f5;
    padding: 0 10px;
}
.chapter-intro{
    font-size: 13px;
    margin: 10px 0;
    color: #9a9ca9;
}
.chapter-children{
	margin-left: 30px;
}
.chapter-action{
    width: 200px;
	text-align: right;
	margin-left: 20px;
}
/* 资源 */
.resource-item{
    display: flex;
    align-items: center;
    line-height: 40px;
    padding: 0 10px;
    border-radius: 4px;
}
.resource-title{
    width: 50%;
    margin-right: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.resource-title img{
    vertical-align: middle;
    margin-right: 10px;
}
.resource-title a:hover{
    color: #00cc7e;
}
.resource-item+.resource-item:hover{
    background: #f1f1f1;
    cursor: pointer;
}
.coursexsFOntSize{
    font-size:36px;
    margin-right: 5px;
    line-height: 36px
}
/*ai助手*/
.ai-flex-btn{
    position: fixed;
    right: 22px;
    bottom: 346px;
    cursor: pointer;
}
.ai-flex-btn-student{
    position: fixed;
    right: 20px;
    bottom: 268px;
    cursor: pointer;
}
.ai-relactive-student>img{
    width: 64px;
    position: absolute;
    top: -18px;
    left: 24px;
}
.ai-relactive-student{
    position: relative;
}
.ai-fixed-bar-dialog {
    position: fixed;
    right: 120px;
    bottom: 45px;
    z-index: 1;
    background-color: #211f1f;
    box-shadow:0 1px 10px rgb(255 255 255 / 20%);
    border-radius: 18px;
    overflow: hidden;
    width: 500px;
    height: calc(94% - 64px);
    /*border: 1px solid #604ffd;*/
    color: #FFFFFF;
}
.ai-fill-bg{
    background: -webkit-linear-gradient(top, rgba(71, 255, 255, .4), rgba(96, 79, 253, .2) 19.76%, rgba(45, 45, 45, 0) 39.91%), hsla(0, 0%, 100%, .05);
    backdrop-filter: blur(100px);
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    border-radius: 9px;
    padding: 0 24px;
    position: relative;
}
.ai-big-input{
    display: block;
}
.ai-flex-student-btn{
    position: fixed;
    right: 98px;
    bottom: 130px;
    cursor: pointer;
}
.ai-flex-student-btn>img{
    width: 40px;
}
.ai-small-input{
    display: none;
}
.ai-close-icon{
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
}
.ai-header-tips-box{
    width: 100%;
    padding-top: 48px;
    position: relative;
}
.ai-robbot-icon{
    max-width: 100px;
    height: 110px;
    position: absolute;
    top: 40px;
    right: 116px;
}
.ai-code-icon{
    width: 40px;
    height: 40px;
}
.ai-flex-btn>img{
    width: 40px;
}
.ai-flex-answer{
    display: flex;
    align-items: center;
    position: absolute;
    bottom: 34px;
    width: 94%;
}
.ai-model-switch .el-dropdown{
    color: #cbcbcb;
}
.ai-relactive,.ai-relactive-position{
    position: relative;
}
.ai-img-icon{
    width: 94px;
    position: absolute;
    top: 0;
    -webkit-transform: rotate(360deg);
    animation: rotation 3s linear infinite;
    -moz-animation: rotation 3s linear infinite;
    -webkit-animation: rotation 3s linear infinite;
    -o-animation: rotation 3s linear infinite;
}
@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}
.ai-relactive-img{
    width: 68px;
    height: 90px;
    object-fit: contain;
    position: absolute;
    top: -14px;
    left: 18px;
}
.ai-relactive-imgs{
    width: 68px;
    height: 72px;
    object-fit: contain;
    position: absolute;
    top: 6px;
    left: 18px;
}
.ai-relactive-position>img:nth-child(2){
    width: 68px;
    height: 90px;
    object-fit: cover;
    position: absolute;
    top: -6px;
    left: 18px;
}
.ai-flex-btn>p,.ai-flex-btn-student>p{
    position: relative;
    top: 68px;
    left: 20px;
    background: white;
    border: 1px solid #b6b5b5;
    border-radius: 24px;
    font-size: 12px;
    padding: 2px 10px;
    transform: scale(0.83, 0.83);
    *font-size: 10px;
}
.ai-title-size{
    position: absolute;
    bottom: 0;
    right: 26px;
    background: white;
    border: 1px solid #b6b5b5;
    border-radius: 24px;
    font-size: 12px;
    *font-size: 10px;
    padding: 2px 12px;
    transform: scale(0.83, 0.83);
    color: #000000;
}
.ai-help-reverse{
    width: 100%;
}
.ai-title-font{
    padding-top: 12px;
    color: #fff;
    font-family: "Alibaba PuHuiTi 3.0";
    font-size: 20px;
    font-style: normal;
    font-weight: 900;
    line-height: 30px;
    text-align: left;
}
.ai-heler-header-tips{
    margin-top: 11px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    padding: 16px 20px;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 10px;
    -webkit-align-self: stretch;
    -ms-flex-item-align: stretch;
    align-self: stretch;
    border-radius: 16px;
    background: hsla(0, 0%, 100%, .08);
    box-shadow: 0 0 40px 0 rgba(0, 0, 0, .03);
    color: #fff;
    text-align: justify;
    font-family: "Alibaba PuHuiTi 3.0";
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 30px;
    margin-bottom: 12px;
}
.ai-send-bg{
    background: #007e6e;
    border-radius: 8px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    cursor: pointer;
    padding: 0 2px;
}
.ai-chat-district-info{
    /*white-space: pre-wrap;*/
    display: inline-block;
    max-width: 80%;
    box-sizing: border-box;
    padding: 10px 12px;
    background-color: #007e6e;
    position: relative;
    font-size: 16px;
    color: #fff;
    text-align: left;
    border-radius: 20px;
    border-top-right-radius: 2px;
    word-break: break-all;
}
.ai-chat-district{
    display: flex;
    justify-content: flex-end;
}
.ai-fixed-bar-dialog .el-textarea{
    border: 2px solid #007e6e;
    border-radius: 6px;
    width: 81%;
}
.ai-chat-district-info-two{
    font-size: 16px;
    color: #fff;
    text-align: justify;
    box-sizing: border-box;
    padding: 10px 16px;
    border-radius: 2px 20px 20px 20px;
    background-color: hsla(0, 0%, 100%, .08);
    position: relative;
    max-width: calc(100vw - .32rem);
    display: inline-block;
}
.ai-chat-district-info-loading{
    font-size: 16px;
    color: #fff;
    text-align: justify;
    box-sizing: border-box;
    padding: 0px 16px;
    border-radius: 2px 20px 20px 20px;
    background-color: hsla(0, 0%, 100%, .08);
    position: relative;
    max-width: calc(100vw - .32rem);
    display: inline-block;
}
.ai-content-mr{
    margin-bottom: 24px;
}
.ai-overflow{
    height: 86%;
    /*overflow-y: auto;*/
}
.ai-thinking-loading{
    font-size: 16px;
    color: white
}
.ai-send-icon{
    font-size: 24px;
}
.ai-dialog-content{
    height: 78%;
    overflow: auto;
    margin-top: 16px;
}
.ai-dialog-content::-webkit-scrollbar { width: 0 !important }
/* 小屏幕 */
@media only screen and (max-width: 1399px) {
    .detail-info .course-img{
        width: 260px;
        height: 145px;
    }
    .detail-aside,
    .detail-menu{
        width: 260px;
    }
    .detail-overview>div{
        margin-left: 20px;
    }
    .detail-overview>div:first-of-type{
        padding-right: 20px;
    }
    .coursexsFOntSize{
        font-size: 26px;
        font-weight: bold;
    }
}
/* 平板 */
@media only screen and (max-width: 991px) {
    .detail-info .course-img{
        width: 180px;
        height: 100px;
    }
    .detail-aside,
    .detail-menu{
        width: 180px;
    }
    .detail-overview h3{
        font-size: 14px !important;
    }
    .detail-overview,
    .detail-overview h4{
        font-size: 12px;
    }
    .detail-overview .el-dropdown{
        font-size: 12px;
        white-space: nowrap;
        letter-spacing: -1px;
    }
    .detail-content-title{
        font-size: 18px;
    }
    .teacher-intro{
        padding: 20px;
    }
    .ai-fixed-bar-dialog{
        height: calc(89% - 64px);
    }

}
/* 手机 */
@media only screen and (max-width: 767px) {
    .ai-overflow{
        height: 89%;
        overflow-x: hidden;
    }
    .ai-dialog-content{
        height: 77%;
    }
    .detail-header{
        height: auto;
        padding: 20px 0;
    }
	.detail-header h1{
        font-size: 20px;
        margin-bottom: 5px;
    }
    .detail-header .detail-actions{
        right: -10px;
    }
    .detail-header .detail-actions .icon-weibo,
    .detail-header .detail-actions .icon-wechat,
    .detail-header .detail-actions .icon-qzone{
        display: none;
    }
    .language-tips {
        font-size: 16px;
        flex-direction: column-reverse;
        align-items: flex-end;
    }
    .language-tips>div{
        margin-top: 0;
    }
    .language-tips::after{
        margin-left: 0;
        margin-right: 10px;
        min-height: 50px;
    }
    .detail-info .container{
        display: block;
    }
    .detail-info .course-img{
        width: auto;
        height: auto;
        text-align: center;
    }
    .detail-info .course-img video{
        width: 100%;
        height: auto;
    }
    .detail-info .course-img .el-image{
        display: none;
    }
    .course-detail{
        display: block;
        position: relative;
        width: auto;
    }
    .detail-aside{
        width: 100%;
        overflow: hidden;
    }
    .detail-menu{
        width: 100%;
        height: 40px;
        padding: 0;
        margin: 0;
        white-space: nowrap;
        overflow: auto hidden;
    }
    .detail-menu li{
        height: 40px;
        line-height: 40px;
        padding: 0 10px;
        display: inline-block;
        /* white-space: nowrap; */
        margin: 0;
        background: none !important;
    }
    .detail-menu li i{
        display: none;
    }
    .detail-menu li.active::after{
        left: 10px;
        top: auto;
        right: 10px;
        bottom: 0;
        width: auto;
        height: 2px;
    }
    .detail-overview{
        display: block;
    }
    .detail-overview>div{
        border: none !important;
        margin-left: 0;
        padding-right: 0 !important;
    }
    .detail-overview>div:first-of-type{
        display: block;
    }
    .detail-overview .btn-study{
        position: fixed;
        left: 0;
        bottom: 0;
        right: 0;
        z-index: 100;
        padding: 8px 10px;
        background: #fff;
        box-shadow: 0 -1px 5px rgba(0,0,0,.1);
    }
    .detail-overview .btn-study .el-button{
        max-width: unset;
    }
    .course-statistic{
        display: block;
    }
    .course-statistic>div{
        display: flex;
        margin-bottom: 5px;
    }
    .course-statistic h4{
        margin-bottom: 0;
    }
    .detail-info+.container{
        min-height: auto !important;
    }
    .detail-content{
        margin: 0;
    }
    .detail-content-title{
        font-size: 16px;
        margin-bottom: 10px;
    }
    .detail-content .el-card{
        margin-top: 10px;
    }
    .detail-content .el-card__body{
        padding: 15px;
    }
    .teacher-intro{
        padding: 10px;
    }
    .teacher-intro .teacher-img{
        width: 44px;
        height: 44px;
    }
    .teacher-intro .teacher-name{
        font-size: 14px;
    }
    .teacher-intro .teacher-tag{
        margin-bottom: 15px;
    }
    .teacher-intro .teacher-tag:after{
        bottom: -5px;
    }
    .teacher-intro .teacher-info{
        font-size: 12px;
    }
    .chapter-title{
        line-height: 22px;
        padding: 4px 8px;
    }
    .chapter-title h5{
        font-size: 12px;
    }
    .chapter-title img{
        margin: 3px 6px;
    }
    .chapter-children {
        margin-left: 10px;
    }
    .chapter-action{
        width: auto;
        margin-left: 10px;
    }
    .chapter-action .el-link--inner span{
        display: none;
    }
    .coursexsFOntSize{
        font-size: 20px;
        font-weight: bold;
    }
    .ai-fixed-bar-dialog {
        left: 5px;
        z-index: 999999;
        margin-right: 5px;
        bottom: 0;
        width: 97%;
        /*height: 52%;*/
        /*bottom: 50%;*/
    }
    .ai-code-icon{
        width: 28px;
        height: 28px;
    }
    .ai-title-font{
        padding-top: 6px;
        font-size: 14px;
    }
    .ai-heler-header-tips{
        margin-top: 0px;
        font-size: 12px;
        line-height: 16px;
    }
    .ai-chat-district-info-two, .ai-chat-district-info{
        font-size: 12px;
    }
    .el-textarea__inner{
        padding: 0px 9px;
    }
    .ai-send-bg{
        width: 50px;
        height: 41px;
    }
    .ai-fixed-bar-dialog .el-textarea{
        width: 76%;
    }
    .ai-help-reverse{
        width: 70%;
    }
    .ai-code-icon>img{
        width: 100%;
    }
    .ai-small-input{
        display: block;
    }
    .ai-big-input{
        display: none;
    }
    .ai-flex-answer{
        width: 88%;
    }
    .ai-relactive>img:last-child{
        width: 66px;
    }
    .ai-thinking-loading{
        font-size: 12px;
    }
    .ai-close-icon{
        display: block;
        font-size: 20px;
    }
    .ai-send-icon{
        font-size: 14px;
    }
    .ai-flex-btn{
        right: 24px;
        bottom: 342px;
    }
    .ai-flex-student-btn{
        right: 90px;
        bottom:136px;
    }
    .ai-robbot-icon{
        top: 22px;
    }
}