@media screen and (max-width: 750px), screen and (max-width: 900px) and (max-height: 500px) {
  html {
    font-size: calc(100 / 750 * 100vw);
  }
  body {
    font-size: 0.24rem;
  }
  .w1600,
  .w1440 {
    width: calc(100% - 0.6rem);
  }
  .m_pc_hidden {
    display: none;
  }
  .m_mainBox_eee {
    background-color: #eeeeee;
  }
  ul,
  ol {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .header {
    position: sticky !important;
  }
  .m_location_list {
    padding: 0 0.32rem;
    display: flex;
    justify-content: space-between;
  }
  .m_location_list.m_w90 {
    width: 90%;
  }
  .m_location_list a {
    font-size: 0.26rem;
    line-height: 0.32rem;
    padding: 0.28rem 0;
    color: #777777;
  }
  .m_location_list a.active {
    color: #504240;
    border-bottom: 2px solid #504240;
  }
  .m_location_list a img {
    width: 0.25rem;
    height: 0.32rem;
  }
  .aboutMain {
    padding: 0.16rem 0.32rem;
    background-color: #eeeeee;
  }
  .aboutBox {
    background-color: #fff;
    border-radius: 0.28rem;
    padding: 0;
    color: #555555;
  }
  .aboutBox .textwarp {
    margin-bottom: 0.4rem;
    padding: 0 0.3rem;
  }
  .aboutBox .title {
    color: #504240;
  }
  .aboutBox .des {
    color: #555555;
  }
  .about_owl_list {
    background-color: #fff;
    border-radius: 0.28rem;
    margin-top: 0.2rem;
  }
  .about_owl_list .title {
    font-weight: 700;
  }
  .about_owl_list .box {
    color: #555555;
    font-size: 0.28rem;
  }
  .about_list {
    display: none;
  }
  .m_table_list {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    border-bottom: 1px solid #d5d5d5;
    margin-bottom: 0.3rem;
    width: 100%;
  }
  .m_table_list .table_title {
    font-size: 0.32rem;
    line-height: 0.54rem;
    color: #999999;
    margin-right: 0.6rem;
    padding-bottom: 0.3rem;
  }
  .m_table_list .table_title.active {
    color: #504240;
    border-bottom: 2px solid #504240;
    font-weight: 700;
  }
  .course_list .item_course {
    width: 100%;
    padding: 0.2rem;
    background-color: #fff;
    margin-bottom: 0.16rem;
    border-radius: 0.24rem;
  }
  .course_list .item_course .box {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .course_list .item_course .times {
    font-size: 0.24rem;
    color: #999;
  }
  .course_list .item_course .textwarp {
    padding: 0.1rem 0.2rem;
  }
  .course_list .item_course .m_view_block {
    font-size: 0.24rem;
    line-height: 100%;
    height: 0.24rem;
    color: #555555;
  }
  .course_list .item_course .m_view_block img {
    vertical-align: bottom;
    width: 0.3rem;
    height: 0.24rem;
    margin-right: 0.1rem;
  }
  .course_list .item_course .pic {
    flex-shrink: 0;
    border-radius: 0.2rem;
  }
  .item_course .pic {
    padding-top: 0;
    flex-shrink: 0;
  }
  .item_course .title {
    font-size: 0.28rem;
    line-height: 0.42rem;
    margin-bottom: 0;
    color: #222222;
  }
  .EvaluationList {
    background-color: #fff;
    padding: 0 0.3rem;
    border-radius: 0.24rem;
  }
  .EvaluationList .name {
    font-size: 0.28rem;
    color: #000;
  }
  .EvaluationList .pic_list,
  .EvaluationList .readbtn {
    display: block;
  }
  .Evaluation_item {
    padding: 0.3rem;
  }
  .Evaluation_item .title {
    display: none;
  }
  .Evaluation_item .other {
    font-size: 0.24rem;
    color: #888;
  }
  .m_bannerSwiper {
    position: relative;
  }
  .m_bannerSwiper .swiper-slide {
    height: 4.18rem;
    width: 100%;
  }
  .m_bannerSwiper .swiper-slide .pic {
    position: relative;
    overflow: hidden;
    height: 4.2rem;
  }
  .m_bannerSwiper .swiper-slide .pic img {
    width: 100%;
    object-fit: cover;
    -webkit-object-fit: cover;
    min-height: 100%;
  }
  .m_bannerSwiper .swiper-slide .textwarp {
    backdrop-filter: blur(14px);
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: auto;
    color: #fff;
    padding: 0.28rem 0.3rem;
  }
  .m_bannerSwiper .swiper-slide .title {
    font-size: 0.28rem;
    line-height: 0.4rem;
    width: 80%;
    opacity: 1;
    color: #fff;
  }
  .m_bannerSwiper .swiper-pagination {
    text-align: right;
    bottom: 30px !important;
    padding-right: 0.3rem;
  }
  .m_bannerSwiper .swiper-pagination-bullet-active {
    background: #504240 !important;
  }
  .m_bannerSwiper .swiper-pagination-bullet {
    background: #fff;
    opacity: 1;
  }
  .videoMain_bg::before {
    content: '';
    display: none;
  }
  .m_notesBanner {
    color: #fff;
    position: relative;
  }
  .m_notesBanner .banner {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
  }
  .m_notesBanner .notesText {
    min-height: 3.6rem;
    width: 100%;
    padding: 0.2rem 0.3rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
    align-content: center;
  }
  .m_notesBanner .notesText .title {
    font-size: 0.32rem;
    line-height: 0.36rem;
    color: #fff;
  }
  .m_notesBanner .notesText .text {
    font-size: 0.28rem;
    line-height: 0.42rem;
    padding: 0.24rem 0;
  }
  .m_notesBanner .notesText .btnList {
    display: flex;
    flex-wrap: nowrap;
  }
  .m_notesBanner .notesText .btn {
    width: 1.73rem;
    height: 0.6rem;
    font-size: 0.24rem;
    line-height: 0.6rem;
    border: 1px solid #fff;
    border-radius: 0.36rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 0.2rem;
    color: #fff;
  }
  .m_notesBanner .notesText .btn.active {
    background-color: #fff;
    color: #504240;
  }
  .m_notesBanner .notesText .btn img {
    width: 0.15rem;
    height: 0.15rem;
    margin-left: 0.2rem;
    vertical-align: baseline;
  }
  .nytitle .fontWeight {
    font-weight: 700;
  }
  .nytitle.ny_line {
    border-bottom: none;
  }
  .qui_newbg {
    background: unset;
  }
  .qui_newbg::after {
    content: '';
    background-image: url(../images/note_new.png);
    width: 0.76rem;
    height: 0.28rem;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: block;
  }
  .Notes_list .box {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    position: relative;
  }
  .Notes_list .iconbox {
    width: 100%;
  }
  .Notes_list .iconbox::before {
    display: none;
  }
  .Notes_list .time {
    margin: 0.16rem 0;
    font-size: 0.24rem;
  }
  .Notes_list .textwarp {
    padding: 0.08rem 0;
  }
  .Notes_list .IsRead .textwarp {
    filter: grayscale(1) opacity(0.6);
  }
  .Notes_list .iconbox {
    justify-content: flex-start !important;
  }
  .Notes_list .des {
    display: none;
  }
  .icon_span::before {
    width: 0.32rem;
    height: 0.32rem;
    color: #504240;
  }
  .icon_span {
    font-size: 0.24rem;
    color: #504240;
  }
  .ym_hits::before {
    background-image: url(../images/icon_see_2.svg);
  }
  .icon_like::before {
    background-image: url(../images/icon_like.svg);
    height: 0.3rem;
  }
  .icon_collect::before {
    background-image: url(../images/con_collect_2.svg);
  }
  .IsRead .title,
  .Notes_list .title {
    opacity: 1 !important;
    color: #222 !important;
    -webkit-line-clamp: 2 !important;
    /* 限制显示行数 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal;
    font-size: 0.28rem;
    min-height: 0.7rem;
    line-height: 0.42rem;
    text-overflow: ellipsis;
    word-break: break-word !important;
    display: -webkit-box;
  }
  .Notes_list .pic {
    margin-right: 0.28rem;
    margin-bottom: 0;
    width: 2.8rem;
    flex-shrink: 0;
  }
  .Notes_list .pic figure {
    padding-top: 1.86rem;
    overflow: hidden;
    border-radius: 0.2rem;
  }
  .Notes_list .textwarp {
    flex: 1;
  }
  .m_newFontWeight {
    width: 100%;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(80, 66, 64, 0.2);
    margin-bottom: 0.3rem;
    font-weight: 700;
  }
  .m_newFontWeight .color {
    font-weight: 700;
  }
  .m_title_border {
    padding-bottom: 0.32rem;
    border-bottom: 1px solid rgba(80, 66, 64, 0.2);
    margin-bottom: 0.3rem;
    width: 100%;
  }
  .m_search {
    padding: 0.05rem 0.05rem 0.05rem 0.32rem;
    width: calc(100% - 0.6rem);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #eee;
    border-radius: 0.4rem;
  }
  .m_search.p30 {
    width: calc(100% - 0.6rem);
    margin: 0.1rem auto;
  }
  .m_search .icon_search {
    width: 0.36rem;
    height: 0.37rem;
  }
  .m_search .index_input {
    width: 75%;
    height: 100%;
    border: none;
    background: #eee;
    font-size: 0.28rem;
    display: block;
    margin: 0 auto;
    padding-left: 0.2rem;
  }
  .m_search .btn {
    width: 1.24rem;
    height: 0.68rem;
    background-color: #504240;
    border-radius: 0.34rem;
    line-height: 0.68rem;
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0px;
    color: #fff;
    text-align: center;
    flex-shrink: 0;
  }
  .m_search .el-input__inner {
    background-color: #eee;
    font-size: 0.28rem;
    border: none;
    height: 0.68rem;
    line-height: 0.68rem;
  }
  .Notes_list_new .box {
    padding: 0.2rem;
    background-color: #f5f5f5;
    border-radius: 20px;
    margin-bottom: 0.2rem;
    border-bottom: none;
  }
  .note_m_location {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    padding: 0 0.3rem;
    box-sizing: border-box;
    width: 100%;
  }
  .note_m_location .btn_back::before {
    content: '';
    display: none;
  }
  .note_m_location .btn_back .backIcon {
    width: 0.17rem;
  }
  .note_m_location .info {
    display: flex;
    align-items: center;
    font-family: HarmonyOS_Sans_SC;
    font-size: 0.32rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.3rem;
    letter-spacing: 0px;
    color: #000000;
  }
  .note_m_location .backIcon {
    width: 0.17rem;
    height: 0.3rem;
    margin-right: 0.3rem;
    display: block;
  }
  .note_m_location .article-tools span {
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #222222;
  }
  .note_m_location .article-tools .font-btn {
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #666666;
  }
  .note_m_location .article-tools .font-btn[data-action="decrease"] {
    background-size: 0.36rem;
    padding-left: 0.56rem;
  }
  .note_m_location .article-tools .font-btn[data-action="increase"] {
    background-size: 0.36rem;
    padding-right: 0.56rem;
  }
  .note_m_location .article-tools .font-btn[data-action="reset"] {
    padding: 0 0.2rem;
  }
  .catalogBox .nytitle .right.m_right {
    flex-wrap: nowrap;
    justify-content: space-between;
  }
  .catalogBox .nytitle .right.m_right .icon_span {
    font-size: 0.24rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.52rem;
    letter-spacing: 0px;
    color: #555555;
    word-break: inherit;
    white-space: pre;
  }
  .catalogBox .nytitle .right.m_right .icon_span::before {
    width: 0.31rem;
    height: 0.24rem;
  }
  .catalogBox .nytitle .right.m_right .all_btn {
    border-radius: 0.3rem;
    font-size: 0.24rem;
    line-height: 0.28rem;
    white-space: pre;
    padding: 0.15rem 0;
    min-width: 1.35rem;
  }
  .m_catalogBox_border {
    position: relative;
    padding-top: 0.38rem;
  }
  .m_catalogBox_border::after {
    display: block;
    content: '';
    width: calc(100% + 0.56rem);
    height: 0.2rem;
    background-color: #eee;
    top: 0;
    left: -0.28rem;
    position: absolute;
  }
  .m_catalogBox {
    padding: 0;
  }
  .m_catalogBox .m_title {
    font-size: 0.32rem;
    line-height: 0.48rem;
    letter-spacing: 0px;
    color: #000000;
  }
  .m_catalogBox .nytitle {
    border-bottom: 1px solid #eee;
  }
  .m_catalogBox .nytitle .right {
    margin-top: 0.4rem;
  }
  .m_catalogBox .nytitle .m_span_title {
    color: #999999;
    padding-right: 0.52rem;
    font-size: 0.32rem;
  }
  .m_catalogBox .nytitle .m_span_title.active {
    color: #222222;
  }
  .m_catalogBox .catalogList .title {
    font-size: 0.28rem;
    line-height: 0.42rem;
    background-size: auto 0.25rem;
  }
  .m_catalogBox .catalogList .title .sk {
    line-height: 0.4rem;
  }
  .Notes_other .btn {
    margin-top: 0;
  }
  .filterbox .timeSort {
    font-size: 0.28rem;
    margin-top: 0.39rem;
    height: auto;
    margin-bottom: 0.2rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #eee;
  }
  .m_timeSort {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .m_timeSort .timeSort_flex {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
  }
  .m_timeSort .icon_screen {
    width: 0.26rem;
    height: 0.26rem;
  }
  .m_timeSort .icon {
    padding-left: 0.14rem;
  }
  .m_header_title {
    font-size: 0.32rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #504240;
    padding: 0.58rem 0 0.31rem;
    font-weight: 700;
  }
  .m_header_noBorder_title {
    font-size: 0.32rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #504240;
    font-weight: 700;
  }
  .m_header_noBorder_title.padding {
    padding-top: 0.58rem;
    padding-bottom: 0.3rem;
  }
  .m_IsNew {
    border-bottom: 1px solid #eeeeee;
  }
  .m_IsNew .box {
    background-color: #f5f5f5;
    border-radius: 20px;
    margin: 0.3rem 0;
    padding: 0.2rem;
    border-bottom: none;
  }
  .m_menu_table {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .m_menu_table.w60 {
    width: 60%;
    margin: 0 auto;
  }
  .m_menu_table .menuItem {
    font-size: 0.26rem;
    line-height: 0.26rem;
    letter-spacing: 0px;
    color: #777777;
    padding: 0.28rem 0;
  }
  .m_menu_table .menuItem.active {
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #504240;
    font-weight: 700;
    border-bottom: 2px solid #504240;
  }
  .m_prism-player .prism-big-play-btn,
  .m_prism-player .outter {
    width: 0.8rem !important;
    height: 0.8rem !important;
  }
  .m_prism-player .outter {
    margin-top: -0.4rem !important;
    margin-left: -0.4rem !important;
  }
  .m_title_box {
    position: absolute;
    color: #fff;
    top: 70%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    width: 90%;
    display: block;
    text-align: center;
  }
  .m_title_box .title {
    color: #fff !important;
  }
  .video_for .aliplayer {
    height: 4.2rem !important;
  }
  .EvaluationList {
    padding: 0;
  }
  .Evaluation_item .headpic img {
    width: 0.76rem !important;
    height: 0.76rem !important;
  }
  .Evaluation_item .content {
    font-size: 0.28rem;
  }
  .Evaluation_item .likes {
    color: #504240;
  }
  .Evaluation_item .m_likes.on {
    color: #df0000;
  }
  .Evaluation_item .m_likes.on span {
    background-image: url(../images/likes_red_on.svg);
  }
  .Evaluation_item .m_likes span {
    font-size: 0.24rem;
    background-size: 0.28rem 0.31rem;
    display: block;
    background-position: top;
    min-width: 0.28rem;
    text-align: center;
    margin-top: 0.1rem;
    padding-top: 0.28rem;
    padding-left: 0;
  }
  .m_flex_comment {
    padding: 0.1rem 0.3rem 0.8rem;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .m_flex_comment .text {
    width: 100%;
    border: none;
    padding: 0.26rem 0.33rem 0;
    font-size: 0.28rem;
    line-height: 0.28rem;
    background-color: #f5f5f5;
    border-radius: 40px;
  }
  .m_flex_comment .right {
    margin-left: 0.46rem;
    flex-shrink: 0;
  }
  .m_flex_comment .right .icon_span {
    position: relative;
    padding-top: 0.34rem;
    min-width: 0.33rem;
    text-align: center;
    word-break: auto-phrase;
  }
  .m_flex_comment .right .icon_span::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
  }
  .m_line_border {
    border-bottom: 1px solid #eee;
    margin-bottom: 0.26rem;
  }
  .video_info .nav .item {
    font-size: 0.32rem;
    color: #999999;
    padding-bottom: 0.33rem;
  }
  .video_info .nav .item.on {
    font-weight: 700;
    color: #504240;
    border-bottom: 2px solid #504240;
  }
  .m_videoList .video_list {
    gap: 0.2rem;
  }
  .m_videoList .video_list li {
    width: calc((100% - 0.1rem * 2) / 2);
    margin-bottom: 0.38rem;
  }
  .m_videoList .video_list .title {
    line-height: 0.42rem;
    letter-spacing: 0px;
    color: #222222;
    font-size: 0.28rem;
    padding-top: 0.28rem;
  }
  .m_videoList .video_list .box {
    background-color: #fff;
  }
  .m_videoList .video_list .pic {
    padding-top: 2.2rem;
    border-radius: 0.2rem;
  }
  .m_videoList .video_list .textwarp {
    padding: 0;
    letter-spacing: 0px;
  }
  .m_videoList .video_list .time {
    font-size: 0.24rem;
    line-height: 0.28rem;
    color: #999999;
    margin-top: 0.1rem;
  }
  .NYbanner_h100 {
    margin-top: 0 !important;
  }
  .course_list_zb .item_course,
  .live_course_list .item_course {
    padding: 0;
  }
  .course_list_zb .item_course .all_btn2,
  .live_course_list .item_course .all_btn2 {
    border-radius: 0.3rem;
  }
  .course_list_zb .item_course .btnbox .all_btn2,
  .live_course_list .item_course .btnbox .all_btn2 {
    font-size: 0.24rem;
    height: 0.6rem;
    line-height: 0.26rem;
  }
  .course_list_zb .item_course .span_num,
  .live_course_list .item_course .span_num {
    font-size: 0.24rem;
  }
  .course_list_zb .item_course .times,
  .live_course_list .item_course .times {
    text-align: right;
  }
  .course_list_zb .item_course .pic,
  .live_course_list .item_course .pic {
    width: 100%;
    padding-top: calc(345 / 690 * 100%);
  }
  .course_list_zb .item_course .box,
  .live_course_list .item_course .box {
    flex-wrap: wrap;
  }
  .course_list_zb .item_course .box .btn-r-c,
  .live_course_list .item_course .box .btn-r-c {
    width: 0.15rem;
    height: 0.18rem;
    margin-left: 0.14rem;
  }
  .course_list_zb .item_course .textwarp,
  .live_course_list .item_course .textwarp {
    padding: 0;
    width: 100%;
    flex: auto;
  }
  .course_list_zb .item_course .title,
  .live_course_list .item_course .title {
    margin: 0.3rem 0 0.29rem;
  }
  .course_list_zb .item_course .headbox,
  .live_course_list .item_course .headbox {
    flex-wrap: nowrap;
    margin-bottom: 0.2rem;
  }
  .course_list_zb .item_course .headbox .avatar img,
  .live_course_list .item_course .headbox .avatar img {
    width: 0.49rem;
    height: 0.49rem;
  }
  .course_list_zb .item_course .headbox .name,
  .live_course_list .item_course .headbox .name {
    font-size: 0.24rem;
    line-height: 0.24rem;
  }
  .course_list_zb .item_course {
    margin-bottom: 0.3rem;
  }
  .course_list_zb .item_course .title {
    height: auto;
  }
  .m_Course_box .ny_title .color {
    font-size: 0.32rem;
  }
  .m_Course_box .m_list_swiper {
    padding-bottom: 0.3rem;
    margin-bottom: 0.3rem;
  }
  .menubox .item {
    font-size: 0.32rem;
    line-height: 0.54rem;
    color: #999999;
  }
  .menubox .item::after {
    display: none;
  }
  .menubox .active {
    font-size: 0.32rem;
    color: #504240;
    border-bottom: 2px solid #504240;
  }
  .videoMain_zb .player-con {
    height: 4.2rem !important;
  }
  .videoMain_zb .zb_lt .inputbox .all_btn:hover {
    color: #fff;
  }
  .m_videoMain_zb {
    margin-bottom: 0;
  }
  .m_videoMain_zb .textwarp .btn {
    border: none;
    height: auto;
    margin-bottom: 0.32rem;
  }
  .m_videoMain_zb .textwarp .btn::before {
    width: 0.8rem;
    height: 0.8rem;
  }
  .m_videoMain_zb .title {
    font-size: 0.32rem;
    line-height: 0.42rem;
  }
  .m_videoMain_zb .textwarp .box {
    width: 90%;
    display: block;
    margin: 0 auto;
  }
  .m_videoMain_zb .textwarp .des {
    font-size: 0.24rem;
  }
  .m_videoMain_zb .scroll::before {
    margin-bottom: 0.2rem;
  }
  .m_videoMain_zb .zb_lt {
    width: 92%;
    margin: 0 auto;
    border-radius: 0.2rem;
  }
  .m_videoMain_zb .zb_lt .flexInputbox {
    position: fixed;
    padding: 0.14rem 0.3rem 0.5rem;
    background-color: #fff;
    z-index: 20;
    width: 100%;
    bottom: 0;
    left: 0;
  }
  .m_videoMain_zb .zb_lt .flexInputbox .inputbox {
    height: auto;
    border-radius: 0.4rem;
    background-color: #f5f5f5;
    position: relative;
  }
  .m_videoMain_zb .zb_lt .flexInputbox .text {
    border: none;
    padding: 0 0.33rem;
    font-size: 0.28rem;
    line-height: 0.32rem;
    background-color: #f5f5f5;
  }
  .m_videoMain_zb .zb_lt .flexInputbox .all_btn {
    width: 1.24rem;
    height: 0.68rem;
    background-color: #504240;
    border-radius: 0.4rem;
    font-size: 0.28rem;
  }
  .m_videoMain_zb .zb_lt .txt {
    padding-top: 0.1rem;
    font-size: 0.28rem;
    color: #666666;
    line-height: 0.36rem;
  }
  .m_videoMain_zb .zb_lt .top li {
    flex-wrap: wrap;
    margin: 0 auto 0.39rem;
  }
  .m_videoMain_zb .zb_lt .top li .name {
    font-size: 0.28rem;
    line-height: 0.28rem;
    color: #000000;
    width: 100%;
  }
  .m_videoMain_zb .zb_lt .top li .name .time {
    font-size: 0.24rem;
    color: #999999;
    padding-left: 0.25rem;
    margin-left: 0;
  }
  .m_header_location {
    font-size: 0.32rem;
    line-height: 0.36rem;
    color: #000000;
    position: relative;
    width: 100%;
    text-align: center;
    padding: 0.26rem 0;
    font-weight: 700;
  }
  .m_header_location .backIcon {
    width: 0.17rem;
    height: 0.3rem;
    position: absolute;
    left: 0.32rem;
    top: 50%;
    transform: translate(0, -50%);
  }
  .m_header_location .btn_back::before {
    display: none;
  }
  .m_header_location .btn_back .backIcon {
    width: 0.17rem;
  }
  .teacher_box {
    box-shadow: none;
  }
  .kc_list.m_kc_list li {
    border-radius: 0.2rem;
  }
  .kc_list.m_kc_list .pic {
    border-radius: 0.2rem;
  }
  .kc_list.m_kc_list .textwarp {
    padding: 0.26rem 0.3rem;
    border-radius: 0 0 0.2rem 0.2rem;
    backdrop-filter: blur(14px);
    background-color: unset;
  }
  .kc_list.m_kc_list .textwarp .title {
    font-size: 0.28rem;
    line-height: 0.36rem;
    color: #fff !important;
  }
  .kc_list.m_kc_list .textwarp .price {
    font-size: 0.24rem;
    font-weight: 400;
    margin-bottom: 0.1rem;
  }
  .kc_list.m_kc_list .textwarp .price .f20 {
    font-size: 0.32rem;
  }
  .m_Notes_other {
    border-bottom: 0.2rem solid #eeeeee;
    margin-bottom: 0.4rem;
  }
  .m_Notes_other .btn {
    justify-content: flex-start;
  }
  .m_Notes_other .des {
    color: #555555;
    line-height: 0.42rem;
    margin-bottom: 0.2rem;
    margin-top: 0.2rem;
    font-size: 0.28rem;
  }
  .m_Notes_other .box {
    box-shadow: none;
  }
  .m_Notes_other .textwarp {
    padding: 0.3rem;
  }
  .m_Notes_other .title {
    font-size: 0.32rem;
    line-height: 0.42rem;
    color: #504240;
    font-weight: 700;
  }
  .m_Notes_other .price {
    color: #555555;
    font-weight: 400;
    margin-bottom: 0.15rem;
  }
  .m_Notes_other .price .m_price {
    font-size: 0.4rem;
    color: #cd1a00;
    font-weight: 700;
  }
  .m_Notes_other.book_info .line_bottom {
    border-bottom: none;
  }
  .m_Notes_other.book_info .other {
    font-size: 0.24rem;
    margin-top: 0.2rem;
  }
  .m_Notes_other.book_info .price {
    font-size: 0.24rem;
  }
  .m_Notes_other.book_info .price .f28 {
    font-size: 0.4rem;
    color: #cd1a00;
  }
  .m_Notes_other.book_info .pic {
    background-color: unset;
    padding: 0;
  }
  .m_courseCatalog .txt_more::after {
    width: 0.17rem;
    height: 0.14rem;
  }
  .m_courseCatalog .titlebox {
    background-size: 0.25rem 0.25rem;
  }
  .m_courseCatalog .titlebox .left {
    font-size: 0.28rem;
    line-height: 0.42rem;
  }
  .m_courseCatalog .titlebox .sk {
    font-size: 0.2rem;
    padding: 0.08rem 0.14rem;
  }
  .recommendList.m_recommendList li {
    position: relative;
    margin-bottom: 0.13rem;
  }
  .recommendList.m_recommendList .pic {
    width: 100%;
    border-radius: 0.2rem;
  }
  .recommendList.m_recommendList .pic figure {
    border-radius: 0.2rem;
  }
  .recommendList.m_recommendList .textwarp {
    padding: 0.26rem 0.3rem;
    border-radius: 0 0 0.2rem 0.2rem;
    backdrop-filter: blur(14px);
    background-color: unset;
    flex-flow: column wrap;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    color: #fff;
    z-index: 10;
  }
  .recommendList.m_recommendList .textwarp .title {
    font-size: 0.28rem;
    line-height: 0.36rem;
    color: #fff !important;
  }
  .recommendList.m_recommendList .textwarp .price {
    font-size: 0.24rem;
    font-weight: 400;
  }
  .recommendList.m_recommendList .textwarp .price .f20 {
    font-size: 0.32rem;
  }
  .m_SingleBox {
    width: 100%;
  }
  .m_flex_block {
    position: fixed;
    z-index: 99;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #ffffff;
    /*box-shadow: 0rem -6px .3rem 0rem rgba(0, 0, 0, 0.06);*/
    border-radius: 0.2rem 0.2rem 0rem 0rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.3rem;
  }
  .m_flex_block .buy {
    background-color: #cd1a00;
    border-radius: 0.4rem;
    text-align: center;
    font-size: 0.3rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0rem;
    color: #ffffff;
    height: 0.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    width: 86%;
  }
  .m_flex_block .icon_collect.all_btn {
    min-width: auto;
    color: #504240;
    background: unset;
    padding-top: 0.3rem;
    text-align: center;
    position: relative;
    border: none;
  }
  .m_flex_block .icon_collect.all_btn.on {
    border: none;
  }
  .m_flex_block .icon_span::before {
    width: 0.32rem;
    height: 0.32rem;
    color: #504240;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }
  .Hbanner {
    margin-top: 0;
  }
  .Hbanner .swiper {
    overflow: visible;
  }
  .Hbanner .swiper-pagination {
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 1.34rem;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 0.08rem;
    justify-content: center;
    max-width: 1600px;
    padding: 0.1rem 0.2rem;
    border-radius: 0.2rem;
    z-index: 32;
  }
  .Hbanner .swiper-pagination .swiper-pagination-bullet {
    width: 0.16rem;
    height: 0.16rem;
    /* border-radius: 100%; */
    background-color: #dedede;
    margin: 0;
    border-radius: 100%;
    opacity: 1;
    color: #fff;
    line-height: 0.5rem;
    font-size: 0;
    text-align: center;
  }
  .Hbanner .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #504240 !important;
  }
  .Hbanner .swiper-button {
    display: none;
  }
  .m_w1600 {
    width: 100%;
  }
  .m_Hlist {
    padding: 0;
  }
  .m_Hlist .ul {
    gap: 0.2rem;
  }
  .index_feature_list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 0.2rem;
    padding: 0 0.3rem;
  }
  .index_feature_list li {
    border-radius: 0.2rem;
    overflow: hidden;
    background-color: #fff;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    width: 100%;
  }
  .index_feature_list li a {
    display: block;
    text-decoration: none;
    color: inherit;
  }
  .index_feature_list li .pic {
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  .index_feature_list li .pic figure {
    position: absolute;
    top: -48px;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
  }
  .index_feature_list li .pic figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .index_feature_list li .m_index_icon {
    width: 0.5rem;
    height: 0.6rem;
    display: block;
    margin-bottom: 0.3rem;
  }
  .index_feature_list li .textwarp {
    padding: 0.2rem;
    text-align: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.3);
  }
  .index_feature_list li .textwarp a {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: 100%;
  }
  .index_feature_list li .textwarp .title {
    font-size: 0.32rem;
    line-height: 0.4rem;
    color: #fff;
    font-weight: 500;
  }
  .index_feature_list li:nth-child(1),
  .index_feature_list li:nth-child(4) {
    height: 3.7rem;
  }
  .index_feature_list li:nth-child(1) .pic,
  .index_feature_list li:nth-child(4) .pic {
    height: 100%;
  }
  .index_feature_list li:nth-child(2),
  .index_feature_list li:nth-child(3) {
    height: 2.8rem;
  }
  .index_feature_list li:nth-child(2) .pic,
  .index_feature_list li:nth-child(3) .pic {
    height: 100%;
  }
  .index_feature_list li:nth-child(1) {
    grid-row: 1 / 2;
    grid-column: 1 / 2;
  }
  .index_feature_list li:nth-child(2) {
    grid-row: 1 / 2;
    grid-column: 2 / 3;
  }
  .index_feature_list li:nth-child(3) {
    grid-row: 2 / 3;
    grid-column: 1 / 2;
    margin-top: 0rem;
  }
  .index_feature_list li:nth-child(4) {
    grid-row: 2 / 3;
    grid-column: 2 / 3;
    margin-top: -0.9rem;
  }
  .m_grid_index_box {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.4rem 0;
    padding: 0.5rem 0;
    background-color: #ffffff;
    border-radius: 0.2rem;
    width: calc(100% - 0.3rem*2);
    margin: 0.2rem auto;
  }
  .m_grid_index_box a {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
  }
  .m_grid_index_box figure {
    position: relative;
    display: inline-flex;
  }
  .m_grid_index_box img {
    width: 0.31rem;
    height: 0.31rem;
    display: block;
    margin: 0 auto;
  }
  .m_grid_index_box span {
    font-size: 0.24rem;
    line-height: 0.3rem;
    letter-spacing: 0px;
    color: #666666;
    display: block;
    text-align: center;
    padding-top: 0.2rem;
  }
  .m_bg_eee {
    background-color: #eeeeee;
  }
  .videoMain_zb .zb_lt .top .ul {
    height: calc(100vh - 8.3rem);
    max-height: none;
  }
  .header .top_hy,
  .header .all_btn {
    display: none;
  }
  .prism-player .prism-big-play-btn {
    width: 0.8rem !important;
    height: 0.8rem !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
  }
  .prism-player .prism-big-play-btn .outter {
    width: 0.8rem !important;
    height: 0.8rem !important;
  }
  .MyOrder_item .content .right .btn_info:hover {
    color: #fff;
  }
  .m_dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000000;
    display: flex;
    justify-content: end;
    align-items: flex-end;
    flex-direction: column;
  }
  .m_dialog .m_dialog_container {
    width: 100%;
    background-color: #fff;
    padding: 0.52rem 0.3rem;
    border-radius: 0.2rem 0.2rem 0 0;
    overflow: hidden;
  }
  .m_dialog .header {
    font-size: 0.36rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #504240;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #eee;
    text-align: center;
    font-weight: 700;
  }
  .m_dialog .dialog-card {
    padding-top: 0.58rem;
  }
  .m_dialog .dialog-card .title {
    font-size: 0.32rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #222222;
    font-weight: 700;
  }
  .m_dialog .dialog-card .list {
    padding: 0.3rem 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.1rem;
  }
  .m_dialog .dialog-card .list .item {
    width: 1.6rem;
    height: 0.7rem;
    background-color: #f5f5f5;
    border-radius: 0.16rem;
    text-align: center;
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.42rem;
    letter-spacing: 0px;
    color: #555555;
    margin-right: 0.1rem;
    margin-bottom: 0.1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
  }
  .m_dialog .dialog-card .list .item.active {
    color: #504240;
    background-color: #e3e1e0;
  }
  .m_dialog .dialog_btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.4rem;
  }
  .m_dialog .dialog_btn .btn {
    width: 48%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 0.8rem;
    background-color: #eeeeee;
    border-radius: 0.4rem;
    font-size: 0.3rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #000000;
  }
  .m_dialog .dialog_btn .btn.confirm {
    background-color: #504240;
    color: #fff;
  }
  .custom-msgbox.el-message-box {
    width: 90%;
    border-radius: 0.2rem !important;
    padding: 0.58rem 0.3rem 0;
  }
  .custom-msgbox .el-message-box__title {
    font-size: 0.36rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.36rem;
    letter-spacing: 0px;
    color: #504240;
    text-align: center;
    padding-bottom: 0.3rem;
    margin-bottom: 0.4rem;
    border-bottom: 1px solid #eee;
    font-weight: 700;
  }
  .custom-msgbox .el-message-box__headerbtn {
    display: none;
  }
  .custom-msgbox .el-message-box__btns button:nth-child(2) {
    margin-left: 0.3rem;
  }
  .custom-msgbox .el-message-box__container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .custom-msgbox .el-message-box__status {
    position: relative;
    font-size: 1rem !important;
    -webkit-transform: translateY(0);
  }
  .custom-msgbox .el-message-box__status.el-icon-warning {
    color: #504240;
  }
  .custom-msgbox .el-message-box__message p {
    font-size: 0.28rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.42rem;
    letter-spacing: 0px;
    color: #555555;
    padding-top: 0.3rem;
  }
  .custom-msgbox .el-message-box__btns {
    margin: 0.6rem 0 0.4rem;
    display: flex;
  }
  .custom-msgbox .el-message-box__btns .el-button--small {
    width: 48%;
    border-radius: 0.4rem;
    height: 0.8rem;
    font-size: 0.3rem;
  }
  .header .menuIcon {
    display: none !important;
  }
}
@media screen and (max-width: 750px), screen and (max-width: 900px) and (max-height: 500px) {
  .videoMain_zb .zb_lt .top .ul {
    max-height: none;
    height: calc(100vh - 8.3rem);
  }
}
@media screen and (max-width: 900px) and (max-height: 500px) {
  .videoMain_zb .zb_lt .top .ul {
    max-height: none;
    height: 5rem;
  }
}
@media screen and (min-width: 751px) and (min-height: 501px) {
  .m_table_list,
  .m_view_block,
  .m_location .m_notesBanner,
  .m_header_title,
  .m_flex_comment,
  .m_menu_table,
  .m_hidden,
  .m_grid_index_box {
    display: none;
  }
}