@charset "utf-8";
.xyzh_body_color {
    background: #fff;
}

@font-face {
    font-family: "AlibabaPuHuiTi-3";
    /*src:url(../fonts/AlibabaPuHuiTi-3-85-Bold.ttf)*/
}

@font-face {
    font-family: "D-DIN";
    src: url(../../fonts/D-DIN.ttf);
}

@font-face {
    font-family: "FZLanTingHeiS-B-GB";
    src: url(../../fonts/FZLTCHJW.TTF);
}

.xyzh_box {
    width: 100%;
}

.xyzhFlex {
    flex: 1;
}

.xyzhlineClamp1 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.xyzhlineClamp2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.xyzhlineClamp3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.xyzhlineClamp4 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.formInput {
    display: inline-block;
    width: 2.4rem;
    height: 0.34rem;
    line-height: 0.2rem;
    padding: 0.03rem 0.12rem;
    border: solid #d4d6d9 0.01rem;
    font-size: 0.14rem;
    color: #131b26;
    font-weight: 600;
    border-radius: 0.03rem;
    vertical-align: top;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.formInput:hover,
.formInput:focus {
    border-color: #004de5;
}

.formTextarea {
    display: inline-block;
    width: 2.4rem;
    height: 0.34rem;
    line-height: 0.2rem;
    padding: 0.03rem 0.12rem;
    border: solid #d4d6d9 0.01rem;
    font-size: 0.14rem;
    color: #131b26;
    font-weight: 600;
    border-radius: 0.03rem;
    vertical-align: top;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.formTextarea:hover,
.formTextarea:focus {
    border-color: #004de5;
}

.xyzhFooter {
    margin-top: 0.8rem;
    min-width: 10rem;
    background: #272962;
    line-height: 0.24rem;
    padding: 0.3rem 0;
    font-size: 0.14rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    text-align: center;
}

.xyzhFooter a {
    color: rgba(255, 255, 255, 0.7);
}

.xyzhFooter_gywm {
    font-size: 0.17rem;
    margin-bottom: 0.2rem;
}

.xyzhFooter_gywm a {
    color: #fff;
    font-weight: 600;
}

.xyzhFooter_gywm span {
    color: #fff;
    margin: 0 0.16rem;
}

.xyzh_header {
    position: relative;
    width: 100%;
    margin-bottom: 0.8rem;
    background-size: 100% 100%;
}

.xyzh_header_back {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.xyzh_header_back video, .xyzh_header_back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.xyzh_header_back .earth {
    position: absolute;
    top: 1.2rem;
    right: 2rem;
    width: 4rem;
    height: 4rem;
}

.xyzh_header_back .ai_text {
    position: absolute;
    top: 3.45rem;
    left: .48rem;
    width: 2.1988rem;
    height: 1.9612rem;
}

.xyzh_header_back .snipaste {
    position: absolute;
    bottom: -.2rem;
    right: 0;
    width: 100%;
    height: 1.61rem;
}

.xyzh_header_top {
    padding: 0 1.2rem;
    height: 0.8rem;
    display: flex;
    align-items: center;
    background: linear-gradient(237.64deg, rgba(255, 255, 255, 0.03) 20.71%, rgba(255, 255, 255, 0.05) 85.7%),
    linear-gradient(47.88deg, rgba(0, 77, 229, 0.4) 19.86%, rgba(12, 185, 242, 0.4) 83.1%);
}

.xyzh_header_logo {
}

.xyzh_header_logo img {
    height: 0.37rem;
    display: block;
}

.xyzh_header_nav {
    flex: 1;
}

.xyzh_header_nav ul {
    padding-left: 0.3rem;
    height: 0.42rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.xyzh_header_nav li {
    line-height: 0.42rem;
    font-size: 0.18rem;
    color: #ffffff;
    font-weight: 600;
}

.xyzh_header_nav li a {
    display: block;
    padding: 0 0.24rem;
    color: #ffffff;
}

.xyzh_header_nav li.active a {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 0.5rem;
}

.xyzh_header_nav li a:hover {
    color: #ffffff;
}

.xyzh_header_search {
    margin-left: 0.4rem;
    display: flex;
    align-items: center;
    width: 2.4rem;
    height: 0.44rem;
    border: solid #ffffff 0.01rem;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_header_search_input {
    flex: 1;
    width: 100%;
    height: 0.3rem;
    line-height: 0.3rem;
    padding: 0.06rem 0.2rem;
    font-size: 0.16rem;
    color: #ffffff;
    font-weight: 600;
    border: 0;
    background: none;
}

.xyzh_header_search_bnt {
    width: 0.18rem;
    height: 0.18rem;
    margin-right: 0.16rem;
    background: url(../../images/course/icon-xyzh-header-search.png) no-repeat;
    background-size: 100% 100%;
    border: 0 none;
    cursor: pointer;
}

.xyzh_header_search_input::-webkit-input-placeholder {
    color: #ffffff;
    text-overflow: ellipsis;
}

.xyzh_header_search_input:-moz-placeholder {
    color: #ffffff !important;
    text-overflow: ellipsis;
}

.xyzh_header_search_input::-moz-placeholder {
    color: #ffffff !important;
    text-overflow: ellipsis;
}

.xyzh_header_search_input:-ms-input-placeholder {
    color: #ffffff !important;
    text-overflow: ellipsis;
}

.xyzh_header_english {
    display: flex;
    align-items: center;
    margin-left: 0.3rem;
    line-height: 0.3rem;
    font-size: 0.16rem;
    color: #ffffff;
    font-weight: 600;
}

.xyzh_header_english:before {
    content: "";
    width: 0.18rem;
    height: 0.18rem;
    margin-right: 0.08rem;
    background: url(../../images/course/icon-xyzh-header-map.png) no-repeat;
    background-size: 100% 100%;
    display: block;
}

.xyzh_header_login {
    position: relative;
    margin-left: 0.4rem;
    cursor: pointer;
}

.xyzh_header_login .xyzh_login_title {
    display: flex;
    align-items: center;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
}

.xyzh_header_login .xyzh_login_title img {
    width: 0.32rem;
    height: 0.32rem;
    border: solid rgba(255, 255, 255, 0.5) 0.02rem;
    border-radius: 50%;
    display: block;
    box-sizing: border-box;
}

.xyzh_header_login .xyzh_login_title:after {
    content: "";
    display: block;
    width: 0.12rem;
    height: 0.12rem;
    background: url(../../images/course/icon-xyzh-header-arrow.png) no-repeat;
    background-size: 100% 100%;
    transform: rotate(0deg);
    transition: all 0.3s linear;
}

.xyzh_header_login .xyzh_login_title.down {
    transform: rotate(180deg);
}

.xyzh_header_login .xyzh_login_name {
    padding: 0 0.1rem;
    max-width: 0.8rem;
}

.xyzh_header_login .xyzh_login_cont {
    display: none;
    position: absolute;
    top: 120%;
    left: 0;
    z-index: 99;
    width: 100%;
    background: #ffffff;
    border-radius: 0.12rem;
    box-shadow: 0 0.02rem 0.12rem rgba(0, 37, 89, 0.2);
    box-sizing: border-box;
}

.xyzh_header_login .xyzh_login_cont:before {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    height: 0.1rem;
    content: "";
    display: block;
}

.xyzh_header_login .xyzh_login_cont ul {
    padding: 0.04rem;
    text-align: center;
}

.xyzh_header_login .xyzh_login_cont ul li {
    padding: 0 0.16rem;
    height: 0.4rem;
    line-height: 0.4rem;
    font-size: 0.14rem;
    color: #474c59;
    border-radius: 0.08rem;
    box-sizing: border-box;
}

.xyzh_header_login .xyzh_login_cont ul li:hover {
    background: #f0f6ff;
}

.xyzh_header_login:hover .xyzh_login_cont {
    display: block;
}

.xyzh_header_top .login {
    height: 0.34rem;
    line-height: 0.34rem;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    margin: 0 0 0 0.4rem;
}

.xyzh_header_top .login img {
    width: 0.3rem;
    height: 0.3rem;
    float: left;
    border-radius: 50%;
    margin-right: 0.1rem;
    border: 0.02rem solid rgba(255, 255, 255, 0.5);
}

.xyzh_header_top .login_before {
    height: 0.34rem;
    color: #ffffff;
}

.xyzh_header_top .login_before a {
    height: 0.34rem;
    color: #ffffff;
}

.xyzh_header_top .login_after {
    height: 0.34rem;
    color: #ffffff;
    display: flex;
    align-items: center;
}

.xyzh_header_top .login_after a {
    height: 0.34rem;
    color: #ffffff;
    display: block;
}

.xyzh_header_box {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.title_box {
    height: 2.24rem;
    width: 16rem;
    margin: 1.2rem 0.8rem 1.2rem;
    z-index: 10;
    box-sizing: border-box;
    padding: 0 1.1rem;
}

.title_box .title_h1 {
    font-family: 'FZLanTingHeiS-B-GB';
    font-weight: 400;
    font-size: 0.52rem;
    background: linear-gradient(94.51deg, #B1C9F6 0%, #E4E8FF 45.68%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; /* 兼容性处理 */
    color: transparent;
}

.title_box .title_h3 {
    font-family: 'PingFang SC';
    font-weight: 600;
    font-size: .3rem;
    background: linear-gradient(90deg, #AED9FF 0%, #AFCAFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; /* 兼容性处理 */
    color: transparent;
}

.selector {
    width: 16rem;
    border-radius: .2rem;
    background: linear-gradient(180deg, rgba(244, 252, 255, 0.48) 0%, #FFFFFF 54.34%);
    border: 2px solid #E1E1FF99;
    box-shadow: 0px 0px 20px 0px #0000000A;
    backdrop-filter: blur(20px);
    padding: .30rem;
    display: flex;
    gap: .24rem;
    flex-direction: column;
    font-size: .16rem;
    box-sizing: border-box;
}

.selector .item {
    display: flex;
    align-items: center;
    align-items: flex-start;
}

.selector .item .label {
    font-family: 'FZLanTingHeiS-B-GB';
    width: .64rem;
    margin-right: .2rem;
    margin-top: .08rem;
    color: #333333;
    font-size: 800;
    flex-shrink: 0;
}

.selector .item .content {
    display: flex;
    gap: 0.08rem;
    flex-wrap: wrap;
}

.selector .item .content .content_item {
    padding: .06rem .12rem;
    border-radius: .04rem;
    cursor: pointer;
}

.selector .item .content .content_item.active {
    background-color: #fff;
    color: #0062FF;
    border: 1px solid #0062FF;
}

.xyzh_item .list {
    display: flex;
    /* justify-content: space-between; */
    flex-wrap: wrap;
    gap: .2rem;
    width: 16rem;
    padding: 0.2rem 0.1rem 0.1rem;
    max-height: 14.55rem;
    margin: 0 auto;
    overflow: hidden;
}

.xyzh_item .list .item {
    border-radius: .12rem;
    padding: .1rem;
    box-shadow: 0 0 .2rem 0 #0000000F;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s, transform 0.3s;
}

.xyzh_item .list .item:hover {
    box-shadow: 0 0 .2rem 0 #0000002E;
    transform: translateY(-0.06rem);
}

.xyzh_item .list .item .img {
    width: 2.8rem;
    height: 1.7rem;
    border-radius: .12rem;
    object-fit: cover;
}

.xyzh_item .list .item .img img {
    width: 100%;
    height: 100%;
    border-radius: .12rem;
}

.xyzh_item .list .item .info {
    display: flex;
    flex-direction: column;
    gap: .09rem;
    padding: .12rem .12rem .05rem;
}

.xyzh_item .list .item .info .title {
    font-family: 'PingFang SC';
    font-weight: 600;
    font-size: .18rem;
    width: 2.56rem;
    white-space: nowrap;
}

.xyzh_item .list .item .info .teachers {
    font-family: 'PingFang SC';
    font-size: .14rem;
    color: #606E78;
    font-weight: 400;
    display: flex;
    gap: .16rem;
    width: 2.56rem;
    white-space: nowrap;
}

.xyzh_item .list .item .info .nums {
    font-family: 'PingFang SC';
    font-size: .14rem;
    color: #0062FF;
    font-weight: 400;
    display: flex;
    gap: .08rem;
    width: 2.56rem;
    white-space: nowrap;
}

.xyzh_item .list .item .info .nums .num {
    border: 1px solid #0062FF;
    border-radius: .08rem;
    /* height: .34rem; */
    padding: .07rem 0.08rem;
    background: #FFFFFF1A;
    display: flex;
}

.xyzh_item .list .item .info .nums .num span {
    font-weight: 600;
    max-width: .5rem;
}

.xyzh_item .list .item .info .status {
    width: 100%;
    font-family: 'PingFang SC';
    font-size: .13rem;
    font-weight: 400;
    display: flex;
    justify-content: space-between;
    color: #606E78;
}

.xyzh_item .list .item .info .status .statu {
    color: #4A8EFB;
}

.xyzh_item .list .item .info .status .total {
    max-width: 1rem;
    white-space: nowrap;
}

.xyzh_item .page {
    margin: 0 auto;
    margin-top: .5rem;
    width: 8.2rem;
    height: .28rem;
    display: flex;
    justify-content: center;
    gap: .1rem;
}

.xyzh_item .page .page_item {
    background: #F2F4F7;
    height: .28rem;
    line-height: .28rem;
    border-radius: .04rem;
    color: #131B26;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 .08rem;
}

.xyzh_item .page .page_item.arrow {
    padding: 0 .045rem;
}

.xyzh_item .page .page_item.hover {
    background: #EAF0FF;
    color: #3A8BFF;
}

.xyzh_item .page .page_item.num {
    width: .28rem;
}

.xyzh_item .page .page_item img {
    width: .12rem;
    height: .12rem;
    padding: 0.04rem;
}

.xyzh_item .page .page_item.active {
    background-color: #0062FF;
}

.gray {
    color: #ACB4BF;
}

.orange {
    color: #ffa81b;
}

.xyzh_header_state {
    width: 100%;
    height: 0.46rem;
    margin-left: 0.2rem;
}

.xyzh_header_zhihui {
    width: 1.24rem;
    background: url(../../images/course/icon-xyzh-header-zhihui.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_guo1 {
    width: 1.62rem;
    background: url(../../images/course/icon-xyzh-header-guo1.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_guo2 {
    width: 1.96rem;
    background: url(../../images/course/icon-xyzh-header-guo2.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_guo3 {
    width: 1.62rem;
    background: url(../../images/course/icon-xyzh-header-guo3.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_sheng1 {
    width: 1.62rem;
    background: url(../../images/course/icon-xyzh-header-sheng1.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_sheng2 {
    width: 1.62rem;
    background: url(../../images/course/icon-xyzh-header-sheng2.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_sheng3 {
    width: 2.16rem;
    background: url(../../images/course/icon-xyzh-header-sheng3.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_intr {
    margin-top: 0.3rem;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.xyzh_header_intr_row {
    width: 50%;
    height: 0.32rem;
    display: flex;
    align-items: center;
    color: #ffffff;
}

.xyzh_header_intr_row:nth-child(1),
.xyzh_header_intr_row:nth-child(3) {
    width: 48%;
}

.xyzh_header_intr_row:nth-child(2),
.xyzh_header_intr_row:nth-child(4) {
    width: 52%;
}

.xyzh_header_intr_name {
    font-size: 0.15rem;
    margin-right: 0.1rem;
}

.xyzh_header_intr_text {
    flex: 1;
    font-size: 0.16rem;
    font-weight: 600;
}

.xyzh_header_intr_href {
    padding-right: 0.16rem;
    color: #ffffff;
    background: url(../../images/course/icon-xyzh-header-intr.png) no-repeat right center;
    background-size: 0.08rem auto;
}

.xyzh_header_intr_icon {
    width: 0.18rem;
    height: 0.18rem;
    margin-right: 0.1rem;
}

.xyzh_header_intr_zhuren {
    background: url(../../images/course/icon-xyzh-header-intr-danren.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_intr_xueqi {
    background: url(../../images/course/icon-xyzh-header-intr-xueqi.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_intr_xinxi {
    background: url(../../images/course/icon-xyzh-header-intr-xinxi.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_intr_time {
    background: url(../../images/course/icon-xyzh-header-intr-time.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_intr_select {
    position: relative;
    width: 3.82rem;
    cursor: pointer;
}

.xyzh_header_intr_title {
    padding: 0 0.32rem 0 0.1rem;
    height: 0.3rem;
    line-height: 0.3rem;
    font-size: 0.15rem;
    font-weight: 600;
    background: linear-gradient(
            90.53deg,
            rgba(155, 210, 244, 0.486) 0%,
            rgba(155, 210, 244, 0) 136.17%
    );
    border: solid rgba(255, 255, 255, 0.6) 0.01rem;
    border-radius: 0.06rem;
}

.xyzh_header_intr_title:after {
    position: absolute;
    right: 0.04rem;
    top: 50%;
    margin-top: -0.12rem;
    content: "";
    display: block;
    width: 0.24rem;
    height: 0.24rem;
    background: rgba(255, 255, 255, 0.4) url(../../images/course/icon-xyzh-header-intr-arrow.png) no-repeat center center;
    background-size: 0.16rem 0.16rem;
    border-radius: 0.06rem;
    transform: rotate(0deg);
    transition: all 0.3s linear;
}

.xyzh_header_intr_title.down:after {
    transform: rotate(180deg);
}

.xyzh_header_intr_cont {
    display: none;
    position: absolute;
    top: 120%;
    left: 0;
    z-index: 99;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 0.02rem 0.12rem 0 rgba(0, 0, 0, 0.15);
    border-radius: 0.06rem;
}

.xyzh_header_intr_cont ul {
    padding: 0.06rem 0;
}

.xyzh_header_intr_cont li {
    padding: 0 0.1rem;
    line-height: 0.36rem;
    font-size: 0.15rem;
    color: rgba(0, 0, 0, 0.7);
    font-weight: 600;
    border-radius: 0;
    text-align: left;
}

.xyzh_header_intr_cont li:hover,
.xyzh_header_intr_cont li.active {
    background: rgba(58, 184, 241, 0.12);
}

.xyzh_header_course {
    margin-top: 0.3rem;
    padding: 0.24rem 0.3rem;
    background: rgba(255, 255, 255, 0.2);
    border: solid rgba(255, 255, 255, 0.3) 0.01rem;
    border-radius: 0.32rem;
    backdrop-filter: blur(0.42rem);
    box-sizing: border-box;
}

.xyzh_header_course_head {
    height: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.xyzh_header_course_h2 {
    padding-left: 0.4rem;
    font-size: 0.24rem;
    color: #ffffff;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
    background: url(../../images/course/icon-xyzh-header-course-title.png) no-repeat left center;
    background-size: 0.3rem 0.3rem;
}

.xyzh_header_course_more {
    padding-right: 0.18rem;
    line-height: 0.28rem;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    background: url(../../images/course/icon-xyzh-header-course-more.png) no-repeat right center;
    background-size: 0.14rem 0.14rem;
}

.xyzh_header_course_cont {
    margin-top: 0.16rem;
    min-height: 0.84rem;
    line-height: 0.28rem;
    font-size: 0.18rem;
    color: #ffffff;
    font-weight: 600;
    text-align: justify;
}

.xyzh_header_teaching {
    margin-top: 0.24rem;
    display: flex;
    align-items: center;
}

.xyzh_header_video {
    position: relative;
    margin-right: 0.24rem;
    padding: 0.12rem;
    width: 4.26rem;
    height: 2.56rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 0.3rem;
    box-sizing: border-box;
}

.xyzh_header_video:before {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    content: "";
    display: block;
    width: 0.5rem;
    height: 0.5rem;
    background: url(../../images/course/icon-xyzh-header-video.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_video_pic {
    width: 4.02rem;
    height: 2.32rem;
    overflow: hidden;
}

.xyzh_header_video_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.18rem;
}

.xyzh_header_video_name {
    position: absolute;
    left: 0.12rem;
    bottom: 0.12rem;
    padding: 0 0.12rem;
    height: 0.3rem;
    line-height: 0.3rem;
    background: rgba(0, 0, 0, 0.3);
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0 0 0 0.18rem;
}

.xyzh_header_issues {
    width: 4.3rem;
    height: 2.56rem;
    padding: 0.24rem 0.3rem;
    background: linear-gradient(
            158.72deg,
            rgba(255, 255, 255, 0.4) 3.01%,
            rgba(255, 255, 255, 0.15) 103.3%
    );
    border: solid rgba(255, 255, 255, 0.3) 0.01rem;
    border-radius: 0.3rem;
    box-sizing: border-box;
}

.xyzh_header_issues_title {
    height: calc();
    line-height: 0.3rem;
    font-size: 0.24rem;
    color: #ffffff;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_header_issues_cont {
    overflow: hidden;
}

.xyzh_header_issues_list {
    margin-top: 0.1rem;
    height: 1.7rem;
    display: flex !important;
    flex-wrap: wrap;
    flex-direction: column;
}

.xyzh_header_issues_list li {
    margin-top: 0.1rem;
    margin-right: 0.1rem;
    padding: 0 0.2rem;
    height: 0.46rem;
    background: rgba(255, 255, 255, 0.8);
    border: 0.01rem solid #ffffff;
    border-radius: 0.46rem;
    backdrop-filter: blur(0.03rem);
    box-sizing: border-box;
}

.xyzh_header_issues_list li {
    display: flex;
    align-items: center;
    justify-content: center;
}

.xyzh_header_issues_list li:before {
    content: "";
    width: 0.24rem;
    height: 0.24rem;
    margin-right: 0.1rem;
    background: url(../../images/course/icon-xyzh-header-issues-xiaoxi.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_header_statistical {
    position: relative;
    margin-top: 0.24rem;
    width: 8.8rem;
    height: 1.2rem;
    background: url(../../images/course/icon-xyzh-header-statistical.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.xyzh_header_statistical_more {
    position: absolute;
    top: 0.12rem;
    right: 0.12rem;
    padding-right: 0.2rem;
    line-height: 0.24rem;
    font-size: 0.18rem;
    color: #ffffff;
    font-weight: 600;
    background: url(../../images/course/icon-xyzh-header-statistical-arrow.png) no-repeat right center;
    background-size: 0.18rem auto;
}

.xyzh_header_statistical_con {
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 1.2rem;
    padding-right: 1rem;
}

.xyzh_header_statistical_dl {
    color: #ffffff;
}

.xyzh_header_statistical_dl dt {
    line-height: 0.36rem;
    font-size: 0.32rem;
    font-weight: 600;
    font-family: "D-DIN";
}

.xyzh_header_statistical_dl dt small {
    margin-left: 0.08rem;
    font-size: 0.14rem;
}

.xyzh_header_statistical_dl dd {
    line-height: 0.24rem;
    font-size: 0.16rem;
    font-weight: 600;
}

.xyzh_header_opertp {
    padding: 0.1rem 1.2rem 0.1rem 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.xyzh_header_bntwhite {
    display: flex;
    align-items: center;
    margin-left: 0.24rem;
    padding: 0 0.24rem;
    height: 0.54rem;
    background: rgba(255, 255, 255, 0.2);
    border: solid rgba(255, 255, 255, 0.2) 0.02rem;
    font-size: 0.18rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.56rem;
    box-sizing: border-box;
}

.xyzh_header_bntyellow {
    display: flex;
    align-items: center;
    margin-left: 0.24rem;
    padding: 0 0.2rem 0 0.32rem;
    height: 0.54rem;
    background: linear-gradient(
            199.36deg,
            #ffdc00 -14.48%,
            #ffba18 29.19%,
            #ff7b22 89.5%
    );
    border: solid rgba(255, 255, 255, 0.75) 0.02rem;
    font-size: 0.2rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.56rem;
    box-sizing: border-box;
}

.xyzh_header_bntedit:before {
    content: "";
    display: block;
    width: 0.18rem;
    height: 0.18rem;
    margin-right: 0.1rem;
    background: url(../../images/course/icon-xyzh-header-bntedit.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_bntqici:before {
    content: "";
    display: block;
    width: 0.18rem;
    height: 0.18rem;
    margin-right: 0.1rem;
    background: url(../../images/course/icon-xyzh-header-bntqici.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_bntkeche:after {
    content: "";
    display: block;
    width: 0.24rem;
    height: 0.24rem;
    margin-left: 0.04rem;
    background: url(../../images/course/icon-xyzh-header-bntkeche.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_data {
    position: relative;
    margin-top: 0.4rem;
    width: 100%;
    height: 7.6rem;
    box-sizing: border-box;
}

.xyzh_header_anim_one {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 8;
    width: 3.6rem;
    height: 3.6rem;
    background: url(../../images/course/anim/icon-anim-ditu-one.png) no-repeat center center;
    background-size: 100% 100%;
}

.xyzh_header_anim_two {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9;
    width: 2rem;
    height: 2.2rem;
    background: url(../../images/course/anim/icon-anim-ai.png) no-repeat center center;
    background-size: 100% 100%;
}

.xyzh_header_anim_three {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 50%);
    z-index: 1;
    width: 2rem;
    height: 2rem;
    background: url(../../images/course/anim/icon-anim-ditutwo.png) no-repeat center center;
    background-size: 100% 100%;
}

.xyzh_header_anim_four {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 12%);
    z-index: 2;
    width: 4rem;
    height: 2.31rem;
    background: url(../../images/course/anim/icon-anim-diquan.png) no-repeat center center;
    background-size: 100% 100%;
}

.xyzh_header_anim_five {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 5rem;
    height: 5rem;
    background: url(../../images/course/anim/icon-anim-fenzhi5.png) no-repeat center center;
    background-size: 100% 100%;
}

.xyzh_header_anim_row {
    position: absolute;
    display: flex;
    align-items: center;
    padding: 0 0.24rem;
    width: 1.95rem;
    height: 1.28rem;
    background: url(../../images/course/icon-xyzh-header-anim-card.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
}

.xyzh_header_anim_row:before {
    content: "";
    width: 0.32rem;
    height: 0.32rem;
    margin-right: 0.1rem;
    margin-bottom: 0.32rem;
}

.xyzh_header_anim_row dl {
    color: #ffffff;
}

.xyzh_header_anim_row dt {
    line-height: 0.42rem;
    font-size: 0.38rem;
    font-weight: 600;
    font-family: "D-DIN";
}

.xyzh_header_anim_row dt small {
    margin-left: 0.04rem;
    font-size: 0.14rem;
}

.xyzh_header_anim_row dd {
    line-height: 0.24rem;
    font-size: 0.16rem;
    font-weight: 600;
}

.xyzh_header_anim_01:before {
    background: url(../../images/course/icon-xyzh-header-anim01.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_anim_02:before {
    background: url(../../images/course/icon-xyzh-header-anim02.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_anim_03:before {
    background: url(../../images/course/icon-xyzh-header-anim03.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_anim_04:before {
    background: url(../../images/course/icon-xyzh-header-anim04.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_anim_05:before {
    background: url(../../images/course/icon-xyzh-header-anim05.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_header_anim_01 {
    top: 50%;
    left: 50%;
    transform: translate(-52%, -261%);
}

.xyzh_header_anim_02 {
    top: 50%;
    left: 50%;
    transform: translate(89%, -133%);
}

.xyzh_header_anim_03 {
    top: 50%;
    left: 50%;
    transform: translate(83%, 44%);
}

.xyzh_header_anim_04 {
    top: 50%;
    left: 50%;
    transform: translate(-191%, 46%);
}

.xyzh_header_anim_05 {
    top: 50%;
    left: 50%;
    transform: translate(-199%, -134%);
}

.xyzh_item_nav_fixed {
    position: absolute;
    top: 9.86rem;
    z-index: 998;
    width: 100%;
    box-sizing: border-box;
}

.xyzh_item_nav {
    padding: 0 1.2rem;
    width: 100%;
    height: 0.68rem;
    box-sizing: border-box;
}

.xyzh_item_nav.fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
}

.xyzh_item_nav ul {
    display: flex;
    align-items: center;
    height: 0.68rem;
    padding: 0.04rem;
    background: #ffffff;
    box-shadow: 0 0.08rem 0.32rem 0 rgba(0, 0, 0, 0.05);
    border-radius: 0.68rem;
    box-sizing: border-box;
}

.xyzh_item_nav li {
    flex: 1;
    height: 0.6rem;
    line-height: 0.6rem;
    font-size: 0.2rem;
    font-weight: 800;
    font-family: "AlibabaPuHuiTi-3";
    border-radius: 0.68rem;
    text-align: center;
    cursor: pointer;
}

.xyzh_item_nav li.active {
    background: linear-gradient(90deg, #0cb9f2 0.41%, #6695ef 100.41%);
    color: #ffffff;
}

.xyzh_item {
    padding: 0.2rem 1.2rem 0;
    position: relative;
}

.xyzh_item_head {
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
}

.xyzh_item_title {
    line-height: 0.58rem;
    font-size: 0.48rem;
    font-family: "FZLanTingHeiS-B-GB";
    padding-left: .4rem;
}

.xyzh_columnset {
    position: absolute;
    top: 11.2rem;
    right: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.24rem;
    min-width: 0.5rem;
    height: 0.46rem;
    background: #ffffff;
    border: solid rgba(0, 77, 229, 0.5) 0.01rem;
    font-size: 0.16rem;
    color: rgba(0, 77, 229, 0.8);
    font-weight: 500;
    box-sizing: border-box;
    border-radius: 0.46rem;
    cursor: pointer;
}

.xyzh_columnset:before {
    content: "";
    width: 0.14rem;
    height: 0.14rem;
    margin-right: 0.04rem;
    background: url(../../images/course/icon-xyzh-columnset.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_btn {
    position: absolute;
    top: 0.3rem;
    right: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.24rem;
    min-width: 0.5rem;
    height: 0.46rem;
    background: #ffffff;
    border: solid rgba(0, 77, 229, 0.5) 0.01rem;
    font-size: 0.16rem;
    color: rgba(0, 77, 229, 0.8);
    font-weight: 500;
    box-sizing: border-box;
    border-radius: 0.46rem;
    cursor: pointer;
}

.xyzh_btn.xyzh_set {
    right: 2.5rem;
}

.xyzh_del:before {
    content: "";
    width: 0.14rem;
    height: 0.14rem;
    margin-right: 0.04rem;
    background: url(../../images/course/delete_blue.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_set:before {
    content: "";
    width: 0.14rem;
    height: 0.14rem;
    margin-right: 0.04rem;
    background: url(../../images/course/icon-xyzh-columnset.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_item_tab {
    display: flex;
    align-items: center;
    padding: 0.05rem;
    height: 0.58rem;
    background: #f2f6fe;
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_item_tab li {
    padding: 0 0.16rem;
    min-width: 1.92rem;
    height: 0.48rem;
    line-height: 0.48rem;
    font-size: 0.18rem;
    font-weight: 600;
    white-space: nowrap;
    border-radius: 0.12rem;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
}

.xyzh_item_tab li.active {
    background: #ffffff;
    color: #004de5;
    box-shadow: 0 0.01rem 0.03rem 0 rgba(0, 0, 0, 0.03);
}

.pop_columnset {
    position: fixed;
    right: 0.36rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 999;
    width: 3.5rem;
    background: #ffffff;
    overflow: hidden;
    box-shadow: 0 0.01rem 0.12rem 0 rgba(184, 187, 193, 0.5767);
    border-radius: 0.08rem;
}

.pop_columnset_head {
    padding: 0 0.24rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 0.5rem;
    background: rgba(0, 77, 229, 0.8);
}

.pop_columnset_title {
    font-size: 0.16rem;
    color: #ffffff;
}

.pop_columnset_close {
    width: 0.18rem;
    height: 0.18rem;
    background: url(../../images/course/icon-pop-columnset-close.png) no-repeat;
    background-size: 100% 100%;
}

.pop_columnset_body {
    padding: 0.16rem 0.24rem;
    moz-user-select: -moz-none;
    -moz-user-select: none;
    -o-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.pop_columnset_list {
}

.pop_columnset_list li {
    margin-top: 0.1rem;
    padding: 0 0.2rem;
    height: 0.46rem;
    border: solid #f2f2f2 0.01rem;
    border-radius: 0.04rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.pop_columnset_list li:first-child {
    margin-top: 0;
}

.pop_columnset_list li .pop_columnset_name {
    flex: 1;
    font-size: 0.14rem;
    color: #131b26;
}

.pop_columnset_list li .pop_columnset_show {
    margin-left: 0.16rem;
    width: 0.18rem;
    height: 0.18rem;
    background: url(../../images/course/icon-pop-columnset-show.png) no-repeat;
    background-size: 100% 100%;
}

.pop_columnset_list li .pop_columnset_show.pop_columnset_hide {
    background: url(../../images/course/icon-pop-columnset-hide.png) no-repeat;
    background-size: 100% 100%;
}

.pop_columnset_list li .pop_columnset_drag {
    margin-left: 0.16rem;
    width: 0.18rem;
    height: 0.18rem;
    background: url(../../images/course/icon-pop-columnset-drag.png) no-repeat;
    background-size: 100% 100%;
    cursor: move;
}

.pop_columnset_foot {
    padding: 0.08rem 0.24rem 0.24rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.pop_columnset_bntblue {
    margin-left: 0.3rem;
    padding: 0 0.16rem;
    min-width: 0.92rem;
    height: 0.36rem;
    line-height: 0.36rem;
    background: #004de5;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.44rem;
    display: inline-block;
    vertical-align: top;
    text-align: center;
    box-sizing: border-box;
}

.pop_columnset_bntwhite {
    margin-left: 0.3rem;
    padding: 0 0.16rem;
    min-width: 0.92rem;
    height: 0.36rem;
    line-height: 0.36rem;
    border: solid #004de5 0.01rem;
    background: #ffffff;
    font-size: 0.14rem;
    color: #004de5;
    font-weight: 600;
    border-radius: 0.44rem;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    box-sizing: border-box;
}

.xyzh_teach {
    display: flex;
    flex-wrap: wrap;
    min-height: 0.1rem;
    padding: 0.2rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_teach_row {
    width: 50%;
    padding: 0.2rem;
    box-sizing: border-box;
}

.xyzh_teach_head {
    display: flex;
    align-items: center;
    min-height: 0.3rem;
}

.xyzh_teach_title {
    display: flex;
    align-items: center;
    line-height: 0.3rem;
    font-size: 0.22rem;
    color: #131b26;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_teach_title:before {
    content: "";
    width: 0.08rem;
    height: 0.22rem;
    margin: 0 0.12rem 0 0;
    background: #9e87fe;
    border-radius: 0.2rem;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_teach_list {
    margin-top: 0.16rem;
    display: flex;
    flex-wrap: wrap;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.xyzh_teach_list li {
    display: flex;
    align-items: center;
    height: 1.2rem;
    padding: 0.24rem;
    border-radius: 0.16rem;
    margin: 0.08rem 0.08rem 0 0;
    box-sizing: border-box;
}

.xyzh_teach_list li:nth-child(2n) {
    margin-right: 0;
}

.xyzh_teach_list li.xyzh_teach_back_1 {
    background: #f1f1ff;
}

.xyzh_teach_list li.xyzh_teach_back_2 {
    background: #e6f4fe;
}

.xyzh_teach_list li.xyzh_teach_back_3 {
    background: #e6f4fe;
}

.xyzh_teach_list li.xyzh_teach_back_4 {
    background: #ecf8f6;
}

.xyzh_teach_list li.xyzh_teach_back_5 {
    background: #f3faff;
}

.xyzh_teach_list li.xyzh_teach_back_6 {
    background: #f5f3ff;
}

.xyzh_teach_list li.xyzh_teach_back_7 {
    background: #fff3e6;
}

.xyzh_teach_list li.xyzh_teach_back_8 {
    background: #ecf8f6;
}

.xyzh_teach_list .xyzh_teach_pic {
    width: 0.72rem;
    height: 0.72rem;
    margin-right: 0.24rem;
    overflow: hidden;
}

.xyzh_teach_list .xyzh_teach_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.12rem;
}

.xyzh_teach_dl {
    color: #131b26;
}

.xyzh_teach_dl dt {
    line-height: 0.24rem;
    font-size: 0.18rem;
    font-weight: 600;
}

.xyzh_teach_dl dd {
    line-height: 0.36rem;
    font-size: 0.36rem;
    font-weight: 600;
    margin-top: 0.08rem;
    font-family: "D-DIN";
}

.xyzh_teach_aipie {
    margin-top: 0.24rem;
    height: 3rem;
    border: 0.01rem solid #f0f5ff;
    border-radius: 0.16rem;
}

.xyzh_teach_aipie > div {
    z-index: 3;
}

.xyzh_teach_aipie:before {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    content: "";
    width: 2.12rem;
    height: 2.12rem;
    background: #f0f5ff;
    border-radius: 50%;
    box-shadow: 0 0.02rem 0.02rem 0 #4400ee0f inset;
}

.xyzh_teach_aipie:after {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    content: "";
    width: 0.88rem;
    height: 0.88rem;
    background: #ffffff;
    border-radius: 50%;
}

.xyzh_teach_ailine {
    margin-top: 0.24rem;
    height: 3rem;
    border: 0.01rem solid #f0f5ff;
    border-radius: 0.16rem;
}

.xyzh_virtual {
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_virtual .swiper {
    height: 7.2rem;
    position: relative;
}

.xyzh_virtual .swiper_pic {
    width: 100%;
    height: 7.2rem;
}

.xyzh_virtual .swiper_pic img {
    width: 100%;
    height: 100%;
    display: block;
}

.xyzh_virtual .swiper-pagination {
    padding: 0 0.48rem 0.32rem 0;
    text-align: right;
    box-sizing: border-box;
}

.xyzh_virtual .swiper-pagination-bullet {
    position: relative;
    width: 1.5rem;
    padding: 0 0.08rem;
    margin: 0 !important;
    height: auto;
    opacity: 1;
    background: none;
    border-radius: 0;
}

.xyzh_virtual .swiper-pagination-bullet:before {
    position: absolute;
    top: 1.06rem;
    left: 0;
    right: 0;
    content: "";
    display: block;
    width: 100%;
    height: 0.06rem;
    background: rgba(255, 255, 255, 0.2);
}

.xyzh_virtual .swiper-pagination-bullet:after {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.xyzh_virtual .swiper-nav-pic {
    width: 1.5rem;
    height: 0.82rem;
    border: 0.05rem solid rgba(255, 255, 255, 0);
    border-radius: 0.1rem;
    box-sizing: border-box;
    overflow: hidden;
}

.xyzh_virtual .swiper-nav-pic img {
    width: 100%;
    height: 100%;
    display: block;
}

.xyzh_virtual .swiper-nav-txt {
    margin-top: 0.48rem;
    padding: 0 0.05rem;
    line-height: 0.22rem;
    font-size: 0.16rem;
    color: #ffffff;
    font-weight: 600;
    text-align: left;
}

.xyzh_virtual .swiper-pagination-bullet-active {
}

.xyzh_virtual .swiper-pagination-bullet-active:before {
    background: #004de5;
}

.xyzh_virtual .swiper-pagination-bullet-active .swiper-nav-pic {
    border: 0.05rem solid rgba(255, 255, 255, 0.6);
}

.xyzh_virtual .empty {
    width: 3.01rem;
    height: 1.99rem;
    position: absolute;
    top: 2.25rem;
    left: 7.07rem;
}

.xyzh_virtual .empty img {
    width: 100%;
    height: 100%;
}

.xyzh_aibase {
    background: linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.7) 0%,
            rgba(255, 255, 255, 0.75) 17.87%
    ),
    linear-gradient(
            180deg,
            rgba(0, 77, 229, 0.5) 0%,
            rgba(12, 185, 242, 0.5) 34.69%
    );
    border: 0.01rem solid rgba(0, 0, 0, 0.05);
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_aibase_data {
    padding: 0 0.4rem;
    height: 1.62rem;
    display: flex;
    align-items: center;
}

.xyzh_aibase_row {
    position: relative;
    width: 33.33rem;
    text-align: center;
}

.xyzh_aibase_row:before {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    content: "";
    display: block;
    width: 0.02rem;
    height: 0.36rem;
    background: rgba(0, 0, 0, 0.05);
}

.xyzh_aibase_row:first-child:before {
    display: none;
}

.xyzh_aibase_dl {
}

.xyzh_aibase_dl dt {
    line-height: 0.56rem;
    font-size: 0.38rem;
    color: #131b26;
    font-weight: 600;
    font-family: "D-DIN";
}

.xyzh_aibase_dl dd {
    line-height: 0.36rem;
    font-size: 0.2rem;
    color: #474c59;
    font-weight: 600;
}

.xyzh_aibase_icon01:before {
    content: "";
    width: 0.2rem;
    height: 0.2rem;
    margin: -0.03rem 0.06rem 0 0;
    background: url(../../images/course/icon-xyzh-aibase-01.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_aibase_icon02:before {
    content: "";
    width: 0.2rem;
    height: 0.2rem;
    margin: -0.03rem 0.06rem 0 0;
    background: url(../../images/course/icon-xyzh-aibase-02.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_aibase_icon03:before {
    content: "";
    width: 0.2rem;
    height: 0.2rem;
    margin: -0.03rem 0.06rem 0 0;
    background: url(../../images/course/icon-xyzh-aibase-03.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_aibase_cont {
    display: flex;
    align-items: center;
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_aibase_pic {
    width: 9.6rem;
    height: 6.8rem;
    overflow: hidden;
    margin-right: 0.3rem;
}

.xyzh_aibase_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.24rem;
}

.xyzh_aibase_list {
    width: 6.3rem;
    height: 6.8rem;
    overflow: hidden;
}

.xyzh_aibase_list ul {
}

.xyzh_aibase_list li {
    margin-top: 0.24rem;
    padding: 0.24rem;
    background: #e7f8fe;
    border: solid #b6eafb 0.01rem;
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_aibase_list li:first-child {
    margin-top: 0;
}

.xyzh_aibase_list li .xyzh_aibase_name {
    margin-bottom: 0.16rem;
    line-height: 1;
    font-size: 0.24rem;
    color: #131b26;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.xyzh_aibase_list li .xyzh_aibase_zjm {
    margin-bottom: 0.2rem;
    line-height: 1.2;
    font-size: 0.15rem;
    color: #004de5;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.xyzh_aibase_list li .xyzh_aibase_zjm:before {
    content: "";
    width: 0.18rem;
    height: 0.18rem;
    margin: -0.03rem 0.06rem 0 0;
    background: url(../../images/course/icon-xyzh-aibase-zjm.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_aibase_list li .xyzh_aibase_text {
    line-height: 1.6;
    font-size: 0.16rem;
    color: #474c59;
    font-weight: 600;
    text-align: justify;
}

.xyzh_knowledge_box {
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_knowledge_main {
    height: 9.1rem;
    background: #f2f6fe;
    border-radius: 0.24rem;
    overflow: hidden;
}

/*课程简介*/
.xyzh_courseintr {
    margin-top: 0.4rem;
    padding: 0 0.36rem 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_courseintr_list {
}

.xyzh_courseintr_item {
    padding: 0.54rem 0.24rem;
    border-bottom: solid rgba(0, 0, 0, 0.1) 0.01rem;
}

.xyzh_courseintr_item:last-child {
    border-bottom: 0;
}

.xyzh_courseintr_head {
    line-height: 0.46rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.xyzh_courseintr_title {
    flex: 1;
    line-height: 0.46rem;
    font-size: 0.28rem;
    color: #131b26;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.xyzh_courseintr_title:before {
    content: "";
    width: 0.06rem;
    height: 0.24rem;
    margin: 0 0.12rem 0 0;
    background: #004de5;
    border-radius: 0.24rem;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_courseintr_edit {
    margin-left: 0.12rem;
    display: flex;
    align-items: center;
    padding: 0 0.16rem;
    height: 0.46rem;
    line-height: 0.46rem;
    border: solid #e5edfc 0.01rem;
    font-size: 0.15rem;
    color: #474c59;
    font-weight: 600;
    border-radius: 0.36rem;
    box-sizing: border-box;
}

.xyzh_courseintr_edit:before {
    content: "";
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.06rem;
    background: url(../../images/course/icon-xyzh-courseintr-edit.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_courseintr_dele {
    margin-left: 0.12rem;
    display: flex;
    align-items: center;
    padding: 0 0.16rem;
    height: 0.46rem;
    line-height: 0.46rem;
    border: solid #e5edfc 0.01rem;
    font-size: 0.15rem;
    color: #474c59;
    font-weight: 600;
    border-radius: 0.36rem;
    box-sizing: border-box;
}

.xyzh_courseintr_dele:before {
    content: "";
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.06rem;
    background: url(../../images/course/icon-xyzh-courseintr-dele.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_courseintr_cont {
    margin-top: 0.3rem;
    line-height: 0.36rem;
    font-size: 0.2rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_courseintr_bott {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 1.46rem;
    background: url(../../images/course/icon-xyzh-courseintr-bott.png) repeat-x;
    background-size: auto 1.46rem;
    border: dashed #80a6f2 0.02rem;
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_courseintr_bott_add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    height: 0.5rem;
    background: #f5f8fe;
    border: solid #80a6f2 0.01rem;
    font-size: 0.15rem;
    color: #004de5;
    font-weight: 600;
    border-radius: 0.36rem;
    box-sizing: border-box;
}

.xyzh_courseintr_bott_add:before {
    content: "";
    display: inline-block;
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.06rem;
    background: url(../../images/course/icon-xyzh-courseintr-bott-add.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_courseintr_bntBlue {
    margin-left: 0.12rem;
    width: 0.92rem;
    height: 0.36rem;
    line-height: 0.36rem;
    background: linear-gradient(139.98deg, #004de5 -38.96%, #ab99ff 168.95%);
    border: 0 none;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.36rem;
    box-shadow: 0 0.03rem 0.11rem 0 rgba(86, 82, 255, 0.1749);
    cursor: pointer;
    text-align: center;
}

.xyzh_courseintr_bntWhite {
    margin-left: 0.12rem;
    width: 0.92rem;
    height: 0.36rem;
    line-height: 0.34rem;
    border: 0.01rem solid rgba(0, 77, 229, 0.5);
    font-size: 0.14rem;
    color: rgba(0, 77, 229, 0.8);
    font-weight: 600;
    border-radius: 0.36rem;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
}

.xyzh_courseintr_input {
    width: 3rem;
    height: 0.36rem;
    padding: 0.07rem;
    line-height: 0.2rem;
    border: 0.01rem solid rgba(0, 77, 229, 0.5);
    font-size: 0.14rem;
    color: #131b26;
    border-radius: 0.03rem;
    box-sizing: border-box;
}

.xyzh_teacherteam {
    position: relative;
    margin-top: 0.3rem;
    height: 6.2rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_teacherteam_list {
    padding: 0.3rem;
    display: flex;
    align-items: center;
}

.xyzh_teacherteam_rows {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 0.3rem;
    padding: 0.32rem 0.24rem 0;
    width: 3.82rem;
    height: 5.6rem;
    background: #e5edfc;
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_teacherteam_rows:first-child {
    margin-left: 0;
}

.xyzh_teacherteam_pic {
    width: 1.6rem;
    height: 1.6rem;
    overflow: hidden;
}

.xyzh_teacherteam_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.16rem;
}

.xyzh_teacherteam_name {
    margin-top: 0.24rem;
    line-height: 0.36rem;
    font-size: 0.24rem;
    color: #131b26;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_teacherteam_school {
    margin-top: 0.12rem;
    line-height: 0.18rem;
    font-size: 0.18rem;
    color: #407aec;
    font-weight: 500;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_teacherteam_job {
    margin-top: 0.18rem;
    padding: 0 0.1rem;
    height: 0.32rem;
    line-height: 0.32rem;
    background: #ccdbfa;
    font-size: 0.16rem;
    color: #004de5;
    font-weight: 500;
    border-radius: 0.08rem;
}

.xyzh_teacherteam_text {
    margin-top: 0.24rem;
    min-height: 1.28rem;
    line-height: 0.32rem;
    font-size: 0.18rem;
    color: #131b26;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.xyzh_teacherteam_more {
    margin-top: 0.2rem;
    display: flex;
    align-items: center;
    padding: 0 0.16rem;
    height: 0.32rem;
    background: #ffffff;
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
    border-radius: 0.32rem;
}

.xyzh_teacherteam_rows:nth-child(2n) {
    background: #e7f8fe;
}

.xyzh_teacherteam_rows:nth-child(2n) .xyzh_teacherteam_school {
    color: #3dc7f5;
}

.xyzh_teacherteam_rows:nth-child(2n) .xyzh_teacherteam_job {
    background: #c2edfc;
    color: #0cb9f2;
}

.xyzh_teacherteam_page {
    position: absolute;
    right: 0;
    top: -1.04rem;
    display: flex;
    align-items: center;
    padding: 0 0.08rem;
    min-width: 1rem;
    height: 0.64rem;
    background: #e7f8fe;
    border-radius: 0.64rem;
}

.xyzh_teacherteam .swiper-pagination-bullets.swiper-pagination-horizontal {
    position: relative;
    top: auto;
    bottom: auto;
    margin: 0 0.24rem;
    width: auto;
    display: flex;
    align-items: center;
}

.xyzh_teacherteam .swiper-pagination-bullet {
    width: 0.16rem;
    height: 0.08rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0.08rem;
    transition: all 0.3s linear;
}

.xyzh_teacherteam .swiper-pagination-bullet-active {
    width: 0.8rem;
    background: #ffffff;
}

.xyzh_teacherteam .swiper-button-prev {
    position: relative;
    left: auto;
    top: auto;
    margin: 0;
    width: 0.48rem;
    height: 0.48rem;
    background: #ffffff;
    border-radius: 50%;
}

.xyzh_teacherteam .swiper-button-next {
    position: relative;
    right: auto;
    top: auto;
    margin: 0;
    width: 0.48rem;
    height: 0.48rem;
    background: #ffffff;
    border-radius: 50%;
}

.xyzh_teacherteam .swiper-button-next:after,
.xyzh_teacherteam .swiper-button-prev:after {
    font-size: 0.24rem;
    color: #474c59;
    font-weight: 600;
}

.xyzh_teacherteam .swiper-button-next.swiper-button-disabled,
.xyzh_teacherteam .swiper-button-prev.swiper-button-disabled {
    opacity: 0.7;
}

/*资源统计*/
.xyzh_resour {
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_resour_list {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 0.15rem;
}

.xyzh_resour_list li {
    width: 33.33%;
    padding: 0.15rem;
    box-sizing: border-box;
}

.xyzh_resour_list li.xyzh_resour_wid25 {
    width: 25%;
}

.xyzh_resour_list li .xyzh_resour_card {
    display: flex;
    align-items: center;
    padding: 0.2rem;
    height: 1.2rem;
    border-radius: 0.2rem;
    box-sizing: border-box;
}

.xyzh_resour_list li:nth-child(1) .xyzh_resour_card {
    background: linear-gradient(90deg, #f2f7ff 0%, #f2f9ff 100%);
}

.xyzh_resour_list li:nth-child(2) .xyzh_resour_card {
    background: linear-gradient(90deg, #ebfffb 0%, #f0fffe 100%);
}

.xyzh_resour_list li:nth-child(3) .xyzh_resour_card {
    background: linear-gradient(90deg, #f2f7ff 0%, #f2f9ff 100%);
}

.xyzh_resour_list li:nth-child(4) .xyzh_resour_card {
    background: linear-gradient(90deg, #f0edff 0%, #f5f5ff 100%);
}

.xyzh_resour_list li:nth-child(5) .xyzh_resour_card {
    background: linear-gradient(90deg, #ebfffb 0%, #f0fffe 100%);
}

.xyzh_resour_list li:nth-child(6) .xyzh_resour_card {
    background: linear-gradient(90deg, #f2f7ff 0%, #f2f9ff 100%);
}

.xyzh_resour_list li:nth-child(7) .xyzh_resour_card {
    background: linear-gradient(90deg, #f0edff 0%, #f5f5ff 100%);
}

.xyzh_resour_list li img {
    width: 0.8rem;
    height: 0.8rem;
    margin-right: 0.2rem;
    display: block;
    border-radius: 0.12rem;
}

.xyzh_resour_dl {
    flex: 1;
}

.xyzh_resour_dl dt {
    line-height: 0.28rem;
    font-size: 0.2rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_resour_dl dd {
    line-height: 0.28rem;
    font-size: 0.28rem;
    color: #131b26;
    font-weight: 600;
    font-style: italic;
    font-family: "D-DIN";
}

.xyzh_banstat {
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_banstat_title {
    line-height: 0.52rem;
    font-size: 0.26rem;
}

.xyzh_banstat_box {
    margin-top: 0.3rem;
    border-radius: 0.24rem;
    overflow: hidden;
}

.xyzh_banstat_head {
    display: flex;
    align-items: center;
    padding: 0 0.36rem;
    height: 0.8rem;
    background: #ccdbfa;
    border-bottom: solid #ffffff 0.01rem;
}

.xyzh_banstat_head_h2 {
    font-size: 0.22rem;
    font-weight: 600;
}

.xyzh_banstat_body {
    overflow: hidden;
}

.xyzh_banstat_body ul {
    display: flex;
    align-items: center;
}

.xyzh_banstat_body li {
    flex: 1;
    padding: 0 0.36rem;
    width: 33.33%;
    height: 0.76rem;
    line-height: 0.76rem;
    background: #f2f6fe;
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
    overflow: hidden;
    box-sizing: border-box;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.xyzh_banstat_body li {
    border: solid #ffffff 0.01rem;
}

.xyzh_banstat_foot {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 0.76rem;
    background: #f2f6fe;
    border-top: solid #ffffff 0.01rem;
}

.xyzh_banstat_more {
    display: flex;
    align-items: center;
    font-size: 0.2rem;
    font-weight: 600;
}

.xyzh_banstat_more:after {
    content: "";
    display: block;
    margin-left: 0.06rem;
    width: 0.18rem;
    height: 0.18rem;
    background: url(../../images/course/icon-xyzh-banstat-more.png) no-repeat;
    background-size: 100% 100%;
    transform: rotate(0deg);
    transition: all 0.3s linear;
}

.xyzh_banstat_more.down:after {
    transform: rotate(180deg);
}

.xyzh_banstat_body ul:nth-child(n + 6) {
    display: none;
}

.xyzh_banstat_body.xyzh_banstat_show ul:nth-child(n + 6) {
    display: flex;
}

.selxk_box {
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_selkctj {
    height: 3.62rem;
}

.selxk_title {
    font-family: "HGDH_CNKI";
    font-weight: 400;
    font-size: 0.26rem;
    line-height: 200%;
    padding: 0.3rem 0.3rem 0;
}

.xyzh_entirety {
    position: relative;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_entirety_tips {
    padding: 0.3rem 0.3rem 0;
    line-height: 0.52rem;
    font-size: 0.26rem;
}

.xyzh_entirety_ech {
    height: 3.6rem;
}

.xyzh_discuss {
    position: relative;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_discuss_tips {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    padding: 0.3rem 0.3rem 0;
    line-height: 0.52rem;
    font-size: 0.26rem;
}

.xyzh_discuss_ech {
    height: 4.2rem;
}

.xyzh_roomact {
    position: relative;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_roomact_tips {
    padding: 0.3rem 0.3rem 0;
    line-height: 0.52rem;
    font-size: 0.26rem;
}

.xyzh_roomact_ech {
    height: 3.6rem;
}

.xyzh_ksfen {
    position: relative;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_ksfen_tips {
    padding: 0.3rem 0.3rem 0;
    line-height: 0.52rem;
    font-size: 0.26rem;
}

.xyzh_ksfen_ech {
    height: 3.8rem;
}

.xyzh_ksfen_ech > div {
    z-index: 3;
}

.xyzh_ksfen_ech:before {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -58%);
    z-index: 1;
    content: "";
    width: 2.7rem;
    height: 2.7rem;
    background: #f0f5ff;
    border-radius: 50%;
    box-shadow: 0 0.02rem 0.02rem 0 #4400ee0f inset;
}

.xyzh_ksfen_ech:after {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -72%);
    z-index: 2;
    content: "";
    width: 1rem;
    height: 1rem;
    background: #ffffff;
    border-radius: 50%;
}

.xyzh_select {
    position: relative;
    background: #f6f9ff;
    border-radius: 0.16rem;
    cursor: pointer;
}

.xyzh_select_name {
    padding: 0 0.46rem 0 0.24rem;
    width: 3.2rem;
    height: 0.58rem;
    line-height: 0.58rem;
    font-size: 0.18rem;
    color: #474c59;
    font-weight: 600;
    box-sizing: border-box;
}

.xyzh_select_name:after {
    position: absolute;
    right: 0.24rem;
    top: 50%;
    transform: translateY(-50%);
    content: "";
    display: block;
    width: 0.18rem;
    height: 0.18rem;
    background: url(../../images/course/icon-xyzh-select-arrow.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_select_con {
    position: absolute;
    top: 120%;
    left: 0;
    z-index: 111;
    width: 100%;
    padding: 0.03rem 0.02rem;
    border: 0.01rem solid #d4d6d9;
    background: #ffffff;
    border-radius: 0.08rem;
    box-shadow: 0 0.02rem 0.12rem rgba(175, 187, 204, 0.75);
    box-sizing: border-box;
}

.xyzh_select_con ul {
    max-height: 2.88rem;
    overflow: auto;
}

.xyzh_select_con li {
    padding: 0 0.2rem;
    line-height: 0.48rem;
    font-size: 0.18rem;
    color: #474c59;
    font-weight: 600;
    cursor: pointer;
}

.xyzh_select_con li:hover {
    background: #f6f9ff;
}

.xyzh_select_con li.active {
    background: #e5edfc;
}

/*教师团队*/
.xyzh_teacher {
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_teacher_list .xyzh_teacher_item:nth-child(n + 6) {
    display: none;
}

.xyzh_teacher_show .xyzh_teacher_item:nth-child(n + 6) {
    display: flex;
}

.xyzh_teacher_item {
    position: relative;
    display: flex;
    margin-bottom: 0.3rem;
    padding: 0.3rem 0.4rem;
    background: #edf3fd;
    border: solid #d9e4fb 0.01rem;
    border-radius: 0.24rem;
    box-sizing: border-box;
}

.xyzh_teacher_item .xyzh_courseintr_edit {
    position: absolute;
    right: 0.44rem;
    top: 0.4rem;
    border-color: rgba(0, 0, 0, 0.2);
    height: 0.42rem;
    line-height: 0.4rem;
}

.xyzh_teacher_pic {
    width: 1.2rem;
    height: 1.6rem;
    margin-right: 0.4rem;
    overflow: hidden;
}

.xyzh_teacher_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 0.2rem;
}

.xyzh_teacher_con {
    flex: 1;
}

.xyzh_teacher_title {
    padding-right: 1.2rem;
    line-height: 0.36rem;
    display: flex;
    align-items: center;
}

.xyzh_teacher_name {
    font-size: 0.24rem;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_teacher_job {
    flex: 1;
    margin-left: 0.12rem;
    font-size: 0.18rem;
    color: rgba(0, 0, 0, 0.7);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.xyzh_teacher_unit {
    padding-right: 1.2rem;
    margin-top: 0.04rem;
    line-height: 0.32rem;
    font-size: 0.16rem;
    color: rgba(0, 0, 0, 0.95);
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_teacher_text {
    margin-top: 0.2rem;
    line-height: 0.24rem;
    font-size: 0.16rem;
    color: rgba(0, 0, 0, 0.5);
    font-family: "AlibabaPuHuiTi-3";
    text-align: justify;
}

.xyzh_teacher_tag {
    margin: 0.18rem 0 0 0;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.xyzh_teacher_tag li {
    margin: 0.12rem 0.12rem 0 0;
    padding: 0 0.12rem;
    height: 0.32rem;
    line-height: 0.32rem;
    background: #e0eafc;
    font-size: 0.14rem;
    color: #3371ea;
    font-weight: 600;
    border-radius: 0.08rem;
}

.xyzh_teacher_foot {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.3rem;
    height: 0.76rem;
}

/*课程章节*/
.xyzh_kcchapter {
    display: flex;
    align-items: flex-start;
}

.xyzh_kcchapter_slid {
    width: 2.7rem;
    padding: 0.01rem;
    background: linear-gradient(90deg, #ccdcfa, #f2f6fe);
    border-radius: 0.2rem;
    box-sizing: border-box;
}

.xyzh_kcchapter_nav {
    padding: 0.2rem 0;
    min-height: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.2rem;
}

.xyzh_kcchapter_list {
    padding: 0 0.2rem;
    height: 8rem;
    overflow: auto;
}

.xyzh_kcchapter_list li {
    margin-top: 0.16rem;
    padding: 0.14rem 0.2rem;
    min-height: 0.22rem;
    line-height: 0.22rem;
    font-size: 0.16rem;
    color: #474c59;
    font-weight: 600;
    border-radius: 0.08rem;
    cursor: pointer;
}

.xyzh_kcchapter_list li:first-child {
    margin-top: 0;
}

.xyzh_kcchapter_list li:hover {
    background: linear-gradient(90deg, #dbf4fd 0%, #f2fbfe 100%);
}

.xyzh_kcchapter_list li.active {
    background: linear-gradient(90deg, #3dc6f5 0%, #4d86ed 100%);
    color: #ffffff;
}

.xyzh_kcchapter_cont {
    flex: 1;
    margin-left: 0.4rem;
    background: #f2f6fe;
    border: 0.01rem solid rgba(255, 255, 255, 0.85);
    border-radius: 0.2rem;
    box-sizing: border-box;
}

.xyzh_kcchapter_head {
    display: flex;
    align-items: center;
    padding: 0 0.32rem;
    height: 1.2rem;
    background: linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.8) 0%,
            rgba(255, 255, 255, 0.88) 100%
    ),
    linear-gradient(0deg, #004de5, #004de5);
    border-radius: 0.2rem 0.2rem 0 0;
}

.xyzh_kcchapter_title {
    line-height: 0.48rem;
    font-size: 0.26rem;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_kcchapter_body {
    padding: 0.1rem 0 0.2rem;
    background: #ffffff;
    border-radius: 0 0 0.2rem 0.2rem;
    box-sizing: border-box;
}

.xyzh_kcchapter_group {
    height: 6.9rem;
    overflow: auto;
}

.xyzh_kcchapter_item {
    position: relative;
    padding: 0.3rem 0.34rem;
}

.xyzh_kcchapter_item:before {
    position: absolute;
    bottom: 0;
    left: 0.34rem;
    right: 0.34rem;
    content: "";
    display: block;
    height: 0.01rem;
    border-bottom: dashed #dbf5fd 0.01rem;
}

.xyzh_kcchapter_title {
    display: flex;
    align-items: center;
}

.xyzh_kcchapter_name {
    flex: 1;
    line-height: 0.3rem;
    font-size: 0.2rem;
    color: #131b26;
    font-weight: 600;
    cursor: pointer;
}

.xyzh_kcchapter_try {
    padding: 0 0.12rem;
    height: 0.3rem;
    line-height: 0.3rem;
    border: 0.01rem solid #e7f8fe;
    background: #cdd7ed;
    font-size: 0.16rem;
    color: #474c59;
    font-weight: 600;
    border-radius: 0.06rem 0.14rem;
}

.xyzh_kcchapter_data {
    margin-top: 0.14rem;
    display: flex;
    align-items: center;
}

.xyzh_kcchapter_data ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0.04rem;
    background: linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.93),
            rgba(255, 255, 255, 0.93)
    ),
    linear-gradient(90deg, #0cb9f2 0%, #004de5 100%);
    border-radius: 0.14rem;
}

.xyzh_kcchapter_data li {
    margin-right: 0.14rem;
    padding: 0 0.1rem;
    height: 0.34rem;
    display: flex;
    align-items: center;
}

.xyzh_kcchapter_data li:last-child {
    margin-right: 0;
}

.xyzh_kcchapter_icon {
    width: 0.2rem;
    height: 0.2rem;
}

.xyzh_kcchapter_video {
    background: url(../../images/course/icon-xyzh-kcchapter-video.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_kcchapter_word {
    background: url(../../images/course/icon-xyzh-kcchapter-word.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_kcchapter_pic {
    background: url(../../images/course/icon-xyzh-kcchapter-pic.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_kcchapter_other {
    background: url(../../images/course/icon-xyzh-kcchapter-other.png) no-repeat;
    background-size: 100% 100%;
}

.xyzh_kcchapter_text {
    padding: 0 0.1rem;
    font-size: 0.16rem;
    color: #474c59;
    font-weight: 600;
}

.xyzh_kcchapter_num {
    font-size: 0.18rem;
    color: #474c59;
    font-weight: 600;
    font-family: "D-DIN";
}

.xyzh_kcchapter_item:hover {
    background: linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.96),
            rgba(255, 255, 255, 0.96)
    ),
    linear-gradient(0deg, #0cb9f2, #0cb9f2);
}

.xyzh_kcchapter_item:hover .xyzh_kcchapter_name {
    color: #004de5;
}

/*师生互答*/
.xyzh_answer {
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_answer_head {
    display: flex;
    align-items: flex-start;
    padding: 0.4rem 0.4rem 0.3rem;
    border-bottom: solid rgba(0, 0, 0, 0.15) 0.01rem;
    box-sizing: border-box;
}

.xyzh_answer_form_pic {
    width: 0.54rem;
    height: 0.54rem;
    margin-right: 0.24rem;
    overflow: hidden;
}

.xyzh_answer_form_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
}

.xyzh_answer_form_con {
    flex: 1;
}

.xyzh_answer_form_input {
    display: flex;
    margin-bottom: 0.16rem;
}

.xyzh_answer_form_input .formInput {
    flex: 1;
    width: 100%;
}

.xyzh_answer_form_area {
    display: flex;
    margin-bottom: 0.2rem;
}

.xyzh_answer_form_area .formTextarea {
    flex: 1;
    width: 100%;
    height: 1.2rem;
}

.xyzh_answer_form_btn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.xyzh_answer_form_btn .formButton {
    width: 0.92rem;
    height: 0.36rem;
    line-height: 0.36rem;
    background: linear-gradient(139.98deg, #004de5 -38.96%, #ab99ff 168.95%);
    border: 0 none;
    font-size: 0.14rem;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.36rem;
    box-shadow: 0 0.03rem 0.11rem 0 rgba(86, 82, 255, 0.1749);
    cursor: pointer;
}

.xyzh_answer_body {
    padding-bottom: 0.5rem;
}

.xyzh_answer_group {
}

.xyzh_answer_item {
    display: flex;
    align-items: flex-start;
    padding: 0.3rem 0.4rem 0;
    box-sizing: border-box;
}

.xyzh_answer_pic {
    width: 0.42rem;
    height: 0.42rem;
    margin-right: 0.12rem;
    overflow: hidden;
}

.xyzh_answer_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
}

.xyzh_answer_con {
    position: relative;
    flex: 1;
    min-height: 0.42rem;
    padding-bottom: 0.24rem;
    border-bottom: solid #f2f2f2 0.01rem;
    box-sizing: border-box;
}

.xyzh_answer_oper {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 9;
    display: flex;
}

.xyzh_answer_zan,
.xyzh_answer_huida {
    margin-left: 0.24rem;
    padding-left: 0.2rem;
    height: 0.2rem;
    line-height: 0.2rem;
    font-size: 0.14rem;
    color: #8a8b99;
    font-weight: 600;
}

.xyzh_answer_zan {
    background: url(../../images/course/icon-xyzh-answer-zan.png) no-repeat left center;
    background-size: 0.16rem 0.16rem;
}

.xyzh_answer_zan.active {
    background: url(../../images/course/icon-xyzh-answer-zan-blue.png) no-repeat left center;
    background-size: 0.16rem 0.16rem;
    color: #004de5;
}

.xyzh_answer_huida {
    background: url(../../images/course/icon-xyzh-answer-huida.png) no-repeat left center;
    background-size: 0.16rem 0.16rem;
}

.xyzh_answer_name {
    line-height: 0.2rem;
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_answer_time {
    margin-top: 0.04rem;
    line-height: 0.18rem;
    font-size: 0.12rem;
    color: #8a8b99;
    font-weight: 600;
}

.xyzh_answer_text {
    margin-top: 0.16rem;
    line-height: 160%;
    font-size: 0.16rem;
    font-weight: 600;
}

.xyzh_answer_stud {
    margin-top: 0.16rem;
    background: #f7f8fa;
    border: solid rgba(0, 0, 0, 0.03) 0.01rem;
    border-radius: 0.1rem;
    box-sizing: border-box;
}

.xyzh_stud_item {
    display: flex;
    align-items: flex-start;
    padding: 0.2rem 0.24rem;
    border-bottom: solid #e6ecf5 0.01rem;
    box-sizing: border-box;
}

.xyzh_stud_item:last-child {
    border-bottom: 0;
}

.xyzh_stud_pic {
    width: 0.24rem;
    height: 0.24rem;
    margin-right: 0.12rem;
    overflow: hidden;
}

.xyzh_stud_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
}

.xyzh_stud_con {
    flex: 1;
}

.xyzh_stud_title {
    display: flex;
    align-items: center;
    height: 0.24rem;
    line-height: 0.24rem;
}

.xyzh_stud_name {
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_stud_time {
    margin-left: 0.08rem;
    font-size: 0.12rem;
    color: #8a8b99;
    font-weight: 600;
}

.xyzh_stud_text {
    margin-top: 0.12rem;
    line-height: 160%;
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_answer_more {
    margin-top: 0.16rem;
    line-height: 0.18rem;
}

.xyzh_answer_more .xyzh_answer_href {
    font-size: 0.12rem;
    color: #8a8b99;
    font-weight: 600;
}

.xyzh_answer_myform {
    margin-top: 0.16rem;
    display: none;
}

.xyzh_answer_more_down {
    margin-top: 0.3rem;
    height: 0.36rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/*课程评价*/
.xyzh_evaluat {
    padding: 0.3rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_evaluat_total {
    margin-bottom: 0.1rem;
    display: flex;
    align-items: center;
    height: 0.52rem;
}

.xyzh_evaluat_total_name {
    margin-right: 0.2rem;
    font-size: 0.26rem;
    color: #131b26;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_evaluat_total_numbar {
    margin-right: 0.2rem;
    font-size: 0.26rem;
    color: #ff7b22;
    font-weight: 600;
    font-family: "AlibabaPuHuiTi-3";
}

.xyzh_evaluat_total_gong {
    margin-right: 0.2rem;
    font-size: 0.18rem;
    color: #474c59;
    font-weight: 600;
}

.xyzh_evaluat_mywant {
    display: flex;
    align-items: center;
    font-size: 0.18rem;
    color: rgba(0, 77, 229, 0.8);
}

.xyzh_evaluat_mywant:before {
    content: "";
    width: 0.16rem;
    height: 0.16rem;
    margin-right: 0.04rem;
    background: url(../../images/course/icon-xyzh-evaluat-mywant.png) no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_evaluat_group {
}

.xyzh_evaluat_item {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: 0.2rem 0;
    border-bottom: solid rgba(0, 0, 0, 0.1) 0.01rem;
    box-sizing: border-box;
}

.xyzh_evaluat_pic {
    width: 0.42rem;
    height: 0.42rem;
    margin-right: 0.2rem;
    overflow: hidden;
}

.xyzh_evaluat_pic img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
}

.xyzh_evaluat_con {
    flex: 1;
}

.xyzh_evaluat_title {
    display: flex;
    align-items: center;
    height: 0.2rem;
    line-height: 0.2rem;
}

.xyzh_evaluat_name {
    font-size: 0.16rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_evaluat_time {
    margin-top: 0.04rem;
    font-size: 0.14rem;
    color: #8a8b99;
    font-weight: 600;
}

.xyzh_evaluat_text {
    margin-top: 0.12rem;
    line-height: 170%;
    font-size: 0.18rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_grade {
    position: absolute;
    right: 0;
    top: 0.3rem;
    display: flex;
    align-items: center;
}

.xyzh_grade_num {
    margin-left: 0.12rem;
    font-size: 0.18rem;
    font-weight: 600;
}

.xyzh_grade_bar {
    width: 100%;
    height: 0.33rem;
    background: url(../../images/course/icon-xyzh-grade-bar.png) no-repeat;
    background-size: 2.4rem 100%;
}

.xyzh_grade_slider {
    width: 1.2rem;
    height: 0.17rem;
    background: url(../../images/course/icon-xyzh-grade-bar.png) no-repeat;
    background-size: 100% auto;
}

.xyzh_grade_bar_0 {
    background-position: 0 0;
    background-size: 100% auto;
}

.xyzh_grade_bar_1 {
    background-position: 0 -0.2rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_2 {
    background-position: 0 -0.4rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_3 {
    background-position: 0 -0.6rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_4 {
    background-position: 0 -0.8rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_5 {
    background-position: 0 -1rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_6 {
    background-position: 0 -1.2rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_7 {
    background-position: 0 -1.4rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_8 {
    background-position: 0 -1.6rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_9 {
    background-position: 0 -1.8rem;
    background-size: 100% auto;
}

.xyzh_grade_bar_10 {
    background-position: 0 -2rem;
    background-size: 100% auto;
}

/*ai使用*/
.xyzh_aiusage {
    padding: 0.2rem;
    background: #ffffff;
    border-radius: 0.3rem;
}

.xyzh_aiusage_comone {
    display: flex;
}

.xyzh_aiusage_row {
    padding: 0.2rem;
    width: 50%;
    box-sizing: border-box;
}

.xyzh_aiyy_title {
    line-height: 0.28rem;
    font-size: 0.22rem;
    color: #131b26;
    font-weight: 400;
    font-family: "FZLanTingHeiS-B-GB";
}

.xyzh_aiyy_title:before {
    content: "";
    width: 0.08rem;
    height: 0.22rem;
    margin: -0.03rem 0.12rem 0 0;
    background: #9e87fe;
    border-radius: 0.08rem;
    display: inline-block;
    vertical-align: middle;
}

.xyzh_aiyy_num {
    font-size: 0.28rem;
    font-family: "D-DIN";
    font-weight: 700;
    margin: 0 0.12rem;
    vertical-align: middle;
}

.xyzh_aiyy_danwei {
    font-size: 0.18rem;
    color: #131b26;
    font-weight: 400;
}

.xyzh_aiyy_conone {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 0.24rem;
    height: 1.4rem;
    background: linear-gradient(
            111.12deg,
            rgba(237, 244, 255, 0.8) 13.93%,
            rgba(231, 248, 255, 0.8) 60.14%,
            rgba(226, 252, 254, 0.8) 80.88%
    );
    border-radius: 0.18rem;
    border: 0.01rem solid rgba(196, 229, 243, 0.15);
    box-sizing: border-box;
}

.xyzh_aiyy_contwo {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 0.24rem;
    height: 1.4rem;
    background: linear-gradient(
            90deg,
            rgba(211, 237, 254, 0.42) 0%,
            rgba(237, 240, 255, 0.56) 53.55%,
            rgba(242, 232, 253, 0.7) 100%
    );
    border-radius: 0.18rem;
    border: 0.01rem solid rgba(196, 229, 243, 0.15);
    box-sizing: border-box;
}

.xyzh_aiyy_row {
    position: relative;
    padding: 0 0.3rem;
}

.xyzh_aiyy_row:before {
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -0.24rem;
    content: "";
    width: 0.01rem;
    height: 0.48rem;
    background: #bbe0f2;
    display: block;
}

.xyzh_aiyy_row:first-child:before {
    display: none;
}

.xyzh_aiyy_row dt {
    line-height: 0.24rem;
    font-size: 0.18rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_aiyy_row dd {
    line-height: 0.36rem;
    font-size: 0.36rem;
    font-family: "D-DIN";
    font-weight: 700;
    margin-top: 0.12rem;
}

.xyzh_aiyy_row dd small {
    font-size: 0.2rem;
    margin-left: 0.04rem;
}

.xyzh_aiusage_comtwo {
    display: flex;
    padding: 0.05rem;
}

.xyzh_analysis_one {
    width: 4.1rem;
    padding: 0.15rem;
    box-sizing: border-box;
}

.xyzh_analysis_two {
    width: 8.1rem;
    padding: 0.15rem;
    box-sizing: border-box;
}

.xyzh_analysis_conone {
    margin-top: 0.24rem;
    height: 2.48rem;
    padding: 0.28rem 0.2rem 0;
    background: linear-gradient(180deg, #f2f8ff 0%, #f2f8ff 100%);
    border: solid rgba(196, 229, 243, 0.15) 0.01rem;
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_analysis_contwo {
    margin-top: 0.24rem;
    height: 2.48rem;
    padding: 0.28rem 0.2rem 0;
    background: linear-gradient(180deg, #f7f6ff 0%, #f7f6ff 100%);
    border: solid rgba(210, 196, 243, 0.15) 0.01rem;
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_analysis_conthree {
    margin-top: 0.24rem;
    height: 2.48rem;
    display: flex;
    flex-wrap: wrap;
}

.xyzh_analysis_item {
    display: flex;
    align-items: center;
    margin-top: 0.28rem;
    padding: 0 0.2rem 0 0.16rem;
    height: 0.82rem;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 0.2rem;
}

.xyzh_analysis_item:first-child {
    margin-top: 0;
}

.xyzh_analysis_pic {
    width: 0.36rem;
    height: 0.36rem;
    overflow: hidden;
    margin-right: 0.08rem;
}

.xyzh_analysis_pic img {
    width: 100%;
    height: 100%;
    display: block;
}

.xyzh_analysis_name {
    flex: 1;
    font-size: 0.18rem;
    font-weight: 600;
}

.xyzh_analysis_numbar {
    line-height: 0.36rem;
    font-size: 0.36rem;
    font-family: "D-DIN";
    font-weight: 700;
    margin-top: 0.12rem;
}

.xyzh_analysis_numbar small {
    font-size: 0.2rem;
    margin-left: 0.04rem;
}

.xyzh_airesour_row {
    display: flex;
    align-items: center;
    margin: 0.08rem 0.08rem 0 0;
    padding: 0.24rem;
    width: 3.84rem;
    height: 1.2rem;
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_airesour_row:nth-child(1) {
    background: #f3faff;
    margin-top: 0;
}

.xyzh_airesour_row:nth-child(2) {
    background: #f5f3ff;
    margin-top: 0;
    margin-right: 0;
}

.xyzh_airesour_row:nth-child(3) {
    background: #fff3e6;
}

.xyzh_airesour_row:nth-child(4) {
    background: #ecf8f6;
    margin-right: 0;
}

.xyzh_airesour_pic {
    width: 0.72rem;
    height: 0.72rem;
    overflow: hidden;
    margin-right: 0.24rem;
}

.xyzh_airesour_pic img {
    width: 100%;
    height: 100%;
    display: block;
}

.xyzh_airesour_dl dt {
    line-height: 0.24rem;
    font-size: 0.18rem;
    color: #131b26;
    font-weight: 600;
}

.xyzh_airesour_dl dd {
    line-height: 0.36rem;
    font-size: 0.36rem;
    font-family: "D-DIN";
    font-weight: 700;
    margin-top: 0.12rem;
}

.xyzh_airesour_dl dd small {
    font-size: 0.2rem;
    margin-left: 0.04rem;
}

.xyzh_aiusage_comthree {
    padding: 0.2rem;
}

.xyzh_intelligence {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.24rem;
}

.xyzh_intelligence_aipie,
.xyzh_intelligence_ailine {
    width: 5.06rem;
    height: 3rem;
    border: solid #f0f5ff 0.01rem;
    border-radius: 0.16rem;
    box-sizing: border-box;
}

.xyzh_intelligence_aipie:before {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    content: "";
    width: 2.12rem;
    height: 2.12rem;
    background: #f0f5ff;
    border-radius: 50%;
    box-shadow: 0 0.02rem 0.02rem 0 #4400ee0f inset;
}

.xyzh_intelligence_aipie:after {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    content: "";
    width: 0.88rem;
    height: 0.88rem;
    background: #ffffff;
    border-radius: 50%;
}

.xyzh_intelligence_aipie > div {
    z-index: 3;
}