.box-news {
    height: 100%;
}
.detail .level {
    position: absolute;
    color: white;
    padding: 2px 4px;
    border-radius: 10px;
    right: 5px;
    top: 15px;
    font-weight: 500;
    min-width: 70px;
    text-align: center;
}
.detail .level.level-11 {
    background: #4eaf4e;
}
.detail .level.level-12 {
    background: #fbc054;
}
.detail .level.level-13 {
    background: #ff6262;
}
.detail .detail-video.hidden {
    display: none;
}
.detail .detail-video.video-loading {
    height: 100%;
}
.detail .detail-video.video-loading .video-loading-box {
    position: relative;
    height: 460px;
    margin: 15px;
    border-radius: 15px;
    overflow: hidden;
    background-color: #f6f6f6;
}
.detail .detail-video.video-loading .title {
    margin: 0 15px;
}
.detail .detail-video.video-loading .title .content-loading {
    border-radius: 10px;
    height: 30px;
    margin-bottom: 15px;
    overflow: hidden;
}
.detail .detail-video.video-loading .title .content-loading:nth-of-type(2) {
    width: 50%;
}
.detail .detail-video.video-loading .title .content-loading:last-of-type {
    width: 20%;
}
.detail .detail-video p {
    margin: 0;
}
.detail .detail-video .top {
    padding: 15px;
}
.detail .detail-video .top .header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.detail .detail-video .top .header .back-route {
    margin-bottom: 10px;
    cursor: pointer;
    color: #000;
    opacity: 0.6;
}
.detail .detail-video .top .header .back-route:hover {
    opacity: 1;
}
.detail .detail-video .top .header .back-route img {
    margin-right: 4px;
}
.detail .detail-video .top .header .level {
    top: 0;
    right: 0;
}
.detail .detail-video .top .video {
    width: 100%;
    height: auto;
    overflow: hidden;
    border-radius: 15px;
}
.detail .detail-video .top .video img {
    width: 100%;
    height: 100%;
}
.detail .detail-video .top .title h1 {
    font-size: 1.75rem;
    padding-top: 15px;
}
.detail .detail-video .top .title p {
    padding-bottom: 5px;
}
.detail .detail-video .top .title span {
    color: gray;
}
.detail .player {
    width: 100%;
    border: none;
    height: 460px;
    display: block;
}
@media (max-width: 992px) {
    .detail .right {
        margin-top: 10px;
    }

    .detail .right .right-content {
        height: 400px;
    }
}
@media only screen and (max-width: 767.98px) {
    .detail .detail-video .top .title h1 {
        font-size: 16px;
    }
    .detail {
        font-size: 14px;
    }
}
.detail .right p {
    margin: 0;
}
.detail .right .navbar {
    background: white;
    margin: 15px;
    border-radius: 9px;
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 12px #00000008;
}
.detail .right .navbar-item.active {
    background: rgb(0, 12, 84, .8);
    color: white;
    font-weight: 500;
}
.detail .right .navbar-item:hover {
    background: rgb(0, 12, 84, .6);
    color: white;
}
.detail .right .navbar-item {
    padding: 5px 0;
    width: calc(33.333%);
    text-align: center;
    transition: all 0.3s;
}
.detail .right .navbar .content-loading {
    border-radius: 10px;
    overflow: hidden;
    height: 25px;
    width: calc(33.333% - 20px);
    margin: 10px;
}
.detail .right .right-content {
    overflow: hidden;
    margin-bottom: 15px;
    height: 550px;
}
.detail .right .nav-detail {
    padding: 0;
    margin: 0;
    height: inherit;
    overflow-y: scroll;
    display: none;
    margin: 0 0 0 15px;
    cursor: pointer;
}
.detail .right .nav-detail.hidden {
    display: none !important;
}
.detail .right .nav-detail.active {
    display: block;
}
.detail .right .nav-detail::-webkit-scrollbar {
    width: 5px;
}
.detail .right .nav-detail::-webkit-scrollbar-track {
    background: white;
}
.detail .right .nav-detail::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 30px;
}
.detail .right .nav-detail::-webkit-scrollbar-thumb:hover {
    background: #555;
}
.detail .right .nav-detail li {
    list-style: none;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid #ddd;
    position: relative;
}
.detail .right .nav-detail li a {
    display: flex;
    justify-content: space-between;
    color: #555;
}
.detail .right .nav-detail li img {
    margin: 0;
}
.detail .right .nav-detail li.lyric {
    margin-right: 10px;
    cursor: pointer;
}
.detail .right .nav-detail li.lyric:last-of-type {
    border-bottom: none;
}
.detail .right .nav-detail li.lyric .main-content {
    flex: 1;
    padding: 0 10px;
}
.detail .right .nav-detail li.lyric .main-content .pinyin {
    font-size: 0.9rem;
}
.detail .right .nav-detail li.lyric.active {
    background-color: #291669;
    color: white;
    border-radius: 15px;
}
.detail .right .nav-detail li.vocab {
    flex-direction: column;
    margin-right: 12px;
    padding: 0;
}
.detail .right .nav-detail li.vocab .vocab-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    cursor: pointer;
    padding: 10px;
}
.detail .right .nav-detail li.vocab .vocab-top.active {
    background: #cecece;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.detail .right .nav-detail li.vocab .vocab-top img {
    margin: 0;
    transform: rotateZ(0);
    transition: all 0.2s;
}
.detail .right .nav-detail li.vocab .vocab-top img.active {
    transform: rotateZ(-90deg);
}
.detail .right .nav-detail li.vocab .vocab-bot {
    width: 100%;
    opacity: 0;
    max-height: 0;
    transition: max-height 0.3s ease-in-out;
}
.detail .right .nav-detail li.vocab .vocab-bot.show {
    padding: 0 10px 10px 10px;
    max-height: 2000px;
    transition: max-height 0.3s ease-in-out;
    opacity: 1;
    background: #fdfdfd;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}
.detail .right .nav-detail li.vocab .vocab-bot .word {
    display: flex;
    align-items: center;
    padding: 15px 0;
    border-top: 1px solid whitesmoke;
}
.detail .right .nav-detail li.vocab .vocab-bot .word p:first-of-type {
    margin-right: 10px;
    font-weight: 600;
    min-width: 50px;
}
.detail .right .nav-detail li.vocab .vocab-bot .word:first-of-type {
    border-top: none;
}
.detail .right .nav-detail li.vocab .vocab-bot .word:last-of-type {
    padding-bottom: 0;
}
.detail .right .nav-detail li.related {
    margin-right: 9px;
}
.detail .right .nav-detail li.related .right {
    flex: 1;
    margin-left: 10px;
}
.detail .right .nav-detail li.related .right p {
    font-size: 16px;
    font-weight: 500;
}
.detail .right .nav-detail li.related .left {
    position: relative;
}
.detail .right .nav-detail li.related .left .level {
    border-radius: 0;
    border-bottom-left-radius: 8px;
    border-top-right-radius: 8px;
    right: 0;
    top: 0;
    padding: 2px;
    width: 50px;
    font-size: 11px;
}
.detail .right .nav-detail li.related .thumbnail {
    border-radius: 7px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    width: 150px;
    object-fit: contain;
    height: 85px;
}
.detail .right .nav-detail li.related .thumbnail-hover {
    position: absolute;
    top: 50%;
    left: 50%;
    display: none !important;
    transform: translate(-50%, -50%);
    width: 40px !important;
    height: 40px !important;
}
.detail .right .nav-detail li.related .thumbnail:hover .thumbnail-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    background-color: #000;
    opacity: 0.5;
    top: 0;
    left: 0;
    transition: all 0.2s;
}
.detail .right .nav-detail li.related .thumbnail:hover .thumbnail-hover {
    display: block !important;
}
.detail .right .nav-detail li.related .thumbnail .thumbnail-bot {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    color: white;
}
.detail .right .nav-detail li.related .thumbnail .thumbnail-bot .thumbnail-block {
    background-color: rgba(0, 0, 0, 0.4);
    font-weight: 500;
    font-size: 13px;
    padding: 2px 4px;
    border-radius: 3px;
    width: -moz-fit-content;
    width: fit-content;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.detail .right .nav-detail li.related .thumbnail .thumbnail-bot .thumbnail-block i {
    margin-right: 3px;
}
.detail .right .nav-detail li.related .thumbnail img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.detail .right .nav-detail li.loading .content-loading {
    width: 100%;
    height: 25px;
    background-color: #eee;
    border-radius: 10px;
    overflow: hidden;
}
.detail .lds-ellipsis {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
}
.ic-active {
    display: none;
}
.lyric.active .ic-n-active{
    display: none;
}
.lyric.active .ic-active {
    display: block;
}