html,
body,
div,
strong,
span,
form,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
table,
tr,
td,
th,
tbody,
thead,
input,
textarea,
select,
fieldset,
p,
hr {
    margin: 0;
    padding: 0;
}

body {
    line-height: 16px;
    color: #000;
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, SF Pro SC, SF Pro Text, Helvetica Neue, Helvetica, PingFang SC, Segoe UI, Roboto, Hiragino Sans GB, arial, Source Han Sans CN, sans-serif;
    -webkit-font-smoothing: antialiased;
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

filedset,
img {
    border: 0;
    vertical-align: middle;
    -ms-interpolation-mode: bicubic
}

address,
em,
i,
caption,
cite,
code,
th {
    font-weight: normal;
    font-style: normal
}

li {
    list-style: none;
    vertical-align: bottom;
    list-style-type: none
}

caption,
th {
    text-align: left
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
    font-size: 100%
}

a {
    text-decoration: none !important;
    color: #777;
    outline: none;
}

a:hover {
    text-decoration: none !important;
    color: #777;
}

button,
input,
select,
textarea {
    margin: 0;
    border: 0;
    font-weight: inherit;
    vertical-align: baseline;
    *vertical-align: middle;
    outline: none
}

button,
input[type="button"],
input[type="text"],
select,
textarea {
    background: none
}

button,
input {
    line-height: normal
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
    *overflow: visible
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: none
}

button[disabled],
input[disabled] {
    cursor: default
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0;
    *height: 13px;
    *width: 13px
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none
}

textarea {
    resize: none;
    vertical-align: top
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc
}

/* Float & Clear */
.fl {
    float: left;
    display: inline;
}

.fr {
    float: right;
    display: inline;
}

.clearfix:after {
    clear: both;
    content: ".";
    display: block;
    font-size: 0;
    height: 0;
    line-height: 0;
    visibility: hidden
}

.clearfix {
    clear: both;
    zoom: 1
}

.txtEllipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.homePage {
    background: #1d1d1d;
    min-width: max-content;
    min-width: -moz-max-content;
}

.header-top {
    height: 60px;
}

.homePage .footer {
    margin-top: 50px !important;
    background: #1D1D1D;
}

.header-top .header {
    background: none;
    box-shadow: none;
}

.top-banner {
    width: 100%;
    height: 500px;
    position: relative;
    margin-top: -60px;
}

.swiper {
    width: 100%;
    margin: 0 auto;
    position: relative;
    height: 500px;
}

.current-swiper {
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    z-index: 99;
    text-align: center;
}

.swiper-slide {
    width: 100% !important;
}

.swiper-slide div {
    width: 100%;
    height: 500px;
}

.top-bg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 150px;
    background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.60) 100%);
}

.swiper-pagination {
    width: 100%;
    bottom: 30px !important;
    z-index: 198;
}

.swiper-pagination-bullets .swiper-pagination-bullet {
    opacity: 0.5;
    border: 2px solid #FFFFFF;
    width: 14px;
    height: 14px;
    box-sizing: border-box;
    background: inherit;
    margin-right: 14px;
    cursor: pointer;
}

.swiper-pagination-bullets .swiper-pagination-bullet:focus {
    outline: none;
}

.swiper-pagination-bullets .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #fff;
    opacity: 1;
}

.bottom-bg {
    /* position: absolute;
    bottom: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 100px;
    background-image: linear-gradient(180deg, rgba(29,29,29,0.00) 0%, #1D1D1D 100%); */
}

@media only screen and (min-width: 0px) and (max-width: 1902px) {
    .content {
        width: 1280px;
        margin: 0 auto;
        margin-top: 20px;
    }

    .content .nav .nav-right {
        width: 103px;
    }

    .content .nav .nav-right a {
        width: 103px;
    }

    .content .style-two ul li:nth-child(3n) {
        margin-right: 0px;
    }

    .content .style-one ul {
        width: 1300px;
    }

    .nav-left-div {
        width: 904px;
    }

    .content .nav .nav-left {
        /* float: left; */
        width: 904px;
    }

    .content .nav .nav-middle {
        /* float: left; */
        width: 904px;
    }

    .content .nav .nav-left li {
        width: 172px;
    }

    .content .nav .nav-middle .left {
        width: 445px;
    }

}

@media only screen and (min-width: 1903px) {
    .content {
        width: 1800px;
        margin: 0 auto;
        margin-top: 20px;
    }

    .content .nav .nav-right {
        float: left;
        width: 625px;
    }

    .content .style-two ul li:nth-child(5n) {
        margin-right: 0px;
    }

    .content .nav .nav-right a {
        width: 125px;
    }

    .content .style-one ul {
        width: 1820px;
    }

    .nav-left-div {
        width: 1316px;
    }

    .content .nav .nav-left {
        /* float: left; */
        width: 1316px;
    }

    .content .nav .nav-middle {
        /* float: left; */
        width: 1316px;
    }

    .content .nav .nav-left li {
        width: 255px;
    }

    .content .nav .nav-middle .left {
        width: 652px;
    }

    .content .nav .nav-middle li:nth-child(1) a {
        width: 115px !important;
    }

    .content .nav .nav-middle .right {
        width: 652px !important;
    }

    .content .nav .nav-first {
        width: 484px;
    }

    .content .nav .nav-first a {
        width: 113px !important;
    }

    .content .nav .nav-middle .right a {
        width: 106px !important;
    }

    .content .nav .nav-middle .right .w2 {
        width: 140px !important;
        text-align: center;

    }

    .content .nav .nav-left li {
        background-size: 255px auto !important;

    }

    .content .nav .nav-left li:nth-child(2) {
        background-size: 255px auto !important;

    }

    .content .nav .nav-left li:nth-child(3) {
        background-size: 255px auto !important;
    }

    .content .nav .nav-left li:nth-child(4) {
        background-size: 255px auto !important;
    }

    .content .nav .nav-left li:nth-child(5) {
        background-size: 255px auto !important;
    }

}

.content .nav {
    height: 140px;
}

.content .nav .nav-first {
    float: left;
}

.content .nav .nav-first a {
    float: left;
    display: inline-block;
    width: 86px;
    height: 112px;
    border-radius: 16px 16px 16px 16px;
    margin-right: 8px;
    border: 1px dashed rgba(0, 0, 0, 0.1);
    border-spacing: 10px;
    text-align: center;
    padding-top: 10px;
    box-sizing: border-box;
    overflow: hidden;
}

.content .nav .nav-first .nav_1 img {
    margin-bottom: 10px;
    width: 72px;
}

.content .nav .nav-first img {
    width: 56px;
}

.content .nav .nav-first p {
    font-size: 12px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    line-height: 14px;
    -webkit-background-clip: text;
}

.content .nav .nav_1 p {
    color: #E7532E;
}

.content .nav .nav_2 p {
    color: #5D82FF;
}

.content .nav .nav_3 p {
    color: #6ACDC7;
}

.content .nav .nav_4 p {
    color: #4395FF;
}

.content .nav .nav-first .nav_1 img {
    height: 40px;
    width: auto;
    margin: 8px 0 14px;
}

.content .nav .nav-first .nav_2 img {
    width: 50px;
    height: 50px;
    margin: 5px 0 7px;
}

.content .nav .nav-first .nav_3 img {
    margin-bottom: 6px;
}

.content .nav .nav_4 img {
    width: 48px;
    height: 48px;
    margin-bottom: 5px;
}

.nav-left-div {
    float: left;
    /* width: 720px; */
}

.content .nav .nav-left {
    /* float: left; */
    /* width: 720px; */
}

.content .nav .nav-left a {
    width: 100%;
    height: 100%;
    display: block;
}

.content .nav .nav-middle {
    /* float: left; */
    /* width: 720px; */
    margin-right: 20px;
}

.content .nav .nav-left li {
    float: left;
    /* width: 136px; */
    background: #2A2A2A;
    border-radius: 24.5px;
    height: 50px;
    line-height: 50px;
    margin-right: 10px;
    margin-bottom: 12px;
    font-size: 16px;
    font-weight: bold;
}

.content .nav .nav-middle li {
    float: left;
    width: 355px;
    border-radius: 24.5px;
    height: 50px;
    line-height: 50px;
    margin-right: 10px;
    margin-bottom: 20px;
    font-size: 16px;
    box-sizing: border-box;
    background: rgba(204, 204, 204, 0.1);

}

.content .nav .nav-middle .right {
    width: 445px;
}

.content .nav .nav-middle .left {
    text-align: center;
    /* width: 445px; */
}

.content .nav .nav-middle li a {
    cursor: pointer;
    width: 105px;
    display: block;
    float: left;
    margin-left: 5px;
    font-size: 14px;
    color: #9C9C9C;
}

.content .nav .nav-middle .right a {
    width: 70px;
}

.content .nav .nav-middle .right .w2 {
    width: 100px;
}

.content .nav .nav-middle li a {
    width: 78px;
}

.content .nav .nav-middle li:nth-child(1) a {
    width: 70px;
    margin-left: 10px;
}

.content .nav .nav-middle li:nth-child(2) {
    margin-right: 0;
}

.content .nav .nav-middle li .first {
    font-size: 14px;
    color: #fff;
    width: 102px !important;
    font-weight: bold;

}

.content .nav .nav-middle li .wt {

    width: 75px !important;


}

.white .content .nav .nav-middle li .first {
    color: #2a2a2a;

}

.white .content .nav .nav-middle li:nth-child(2) .first {
    width: 85px !important;
}

.content .nav .nav-middle li:nth-child(2) a:nth-child(2),
.content .nav .nav-middle li:nth-child(2) a:nth-child(3) {
    margin-left: 0;
    text-align: center;
}

.content .nav .nav-middle li a .icon,
.content .nav .nav-middle li a i {
    width: 24px;
    height: 24px;
    float: left;
    margin-right: 5px;
    margin-top: 12px;
}

.content .nav .nav-middle li:nth-child(2) a i {
    background: url(https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/zhangying/202110/87dffdda42944ef3932938ae6a9f28e0.png) no-repeat center center;
    background-size: 20px;
}

.content .nav .nav-middle li:nth-child(1) a i {
    background: url(https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/zhangying/202110/12648ab3219140338ad2b850afa38bab.png) no-repeat center center;
    background-size: 20px;
}

.content .nav .nav-left li a:hover,
.content .nav .nav-middle li a:hover {
    color: #3D84FF;
}

.content .nav .nav-left li a .icon {
    margin: 0;
}

.content .nav .nav-left li a .icon,
.content .nav .nav-left li .second i {
    width: 24px;
    height: 24px;
    float: left;
    margin-right: 10px;
    margin-top: 12px;
}

.content .nav .nav-left li .second i {
    background: url(https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/zhangying/202110/026eb2c8f3484a89b2b2b3a6d535375d.png) no-repeat center center;
    background-size: 24px;
}

.content .nav .nav-right {
    float: left;
}

.content .nav .nav-right a {
    height: 50px;
    display: block;
    float: left;
    line-height: 50px;
    font-size: 16px;
    color: #FFFFFF;
    margin-bottom: 15px;
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    box-sizing: border-box;
    padding: 0 10px;
}

.content .nav .nav-right a:hover {
    color: #3D84FF;
}

.content .nav .nav-right span {
    color: #3D84FF;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    display: inline-block;
    position: relative;
    height: 50px;
    line-height: 50px;
    padding-right: 22px;
    padding-left: 10px;
    background: url('https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/demo/202004/644ff41756944278b26624a630490573.png') right no-repeat;
}

.content .nav .nav-right .more-inter {
    overflow: hidden;
    background: #3c3c3c;
    width: 500px;
    position: absolute;
    top: 40px;
    left: -400px;
    border-radius: 4px;
    display: none;
    z-index: 10;
}

.content .nav .nav-right .more-inter a {
    text-align: center;
    margin-bottom: 0;
    ;
}

.content .nav .nav-right span:hover .more-inter {
    display: block;
}

.content .live-course {
    margin-top: 30px;
    overflow: hidden;
    clear: both;
}

.content .live-course h1 {
    font-size: 30px;
    line-height: 42px;
    color: #FFFFFF;
}

.content .live-course .live-line {
    background: #2A2A2A;
    border-radius: 2px;
    height: 4px;
    margin-top: 42px;
}

.content .live-course ul {
    // overflow: hidden;
    clear: both;
}

.content .live-course ul li {
    float: left;
    width: 240px;
    margin-right: 20px;
    position: relative;
}

.content .live-course ul li:nth-last-child(1) {
    margin-right: 0px;
}

.content .live-course ul li:hover {
    box-shadow: 0 2px 15px 0 rgba(0, 0, 0, 0.10);
}

.content .live-course ul li .item-bofang {
    position: absolute;
    width: 240px;
    height: 136px;
    // background: rgba(0, 0, 0, 0.5);
    text-align: center;
    box-sizing: border-box;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
    opacity: 0;
    z-index: 1;
    top: 91px;
    padding-top: 43.5px;
}

.content .live-course ul li a {
    color: #fff;
    // display: none;
}

// .content .live-course ul li .item-bofang p{
//     display: none;
// }
.content .live-course ul li .item-bofang {
    opacity: 1;
}

.content .live-course ul li .item-bofang a {
    display: block;
}

.content .live-course ul li .item-bofang p {
    display: inline-block;
    width: 104px;
    height: 40px;
    background: #F94F17;
    color: #fff;
    text-align: center;
    line-height: 40px;
    border-radius: 25px;
    position: relative;
    box-sizing: border-box;
    padding-left: 20px;
}

.content .live-course ul li .item-bofang p .icon {
    width: 15px;
    height: 15px;
    position: absolute;
    top: 12px;
    left: 15px;
}

.content .live-course ul li .item-bofang p.huifang {
    background: #3D84FF;
}

.content .live-course ul li .item-bofang p.nobegin {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    width: 93px;
}

.no-begin .item-bofang {
    background: rgba(0, 0, 0, 0.5);
}

.content .live-course ul li .icon-top {
    position: absolute;
    width: 48px;
    height: 48px;
    top: -24px;
    z-index: 2;
}

.content .live-course ul li .potey-svg {
    position: absolute;
    background: #1d1d1d;
    width: 20px;
    height: 4px;
    top: -4px;
    z-index: 2;
    left: -20px;
}

.content .live-course ul li .live-time {
    font-size: 24px;
    color: #FFFFFF;
    margin-top: 44px;
    line-height: 34px;
}

.content .live-course ul li .live-time span {
    font-size: 14px;
    opacity: 0.6;
    margin-left: 10px;
}

.content .live-course ul li .pic-box {
    width: 240px;
    height: 135px;
    margin-top: 10px;
    overflow: hidden;
    border-radius: 4px;
}

.content .live-course ul li .live-pic {
    width: 240px;
    height: 135px;
    object-fit: cover;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
}

// .content .live-course ul li:hover .live-pic {
//     transform: scale(1.1);
// }
.content .live-course ul li .live-title {
    font-size: 16px;
    color: #fff;
    margin-top: 10px;
    line-height: 24px;
    overflow: hidden;
    width: 240px;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.content .live-course ul li .live-title:hover {
    color: #3D84FF;
}

.content .live-course ul li .live-name {
    font-size: 14px;
    color: #777;
    margin-top: 10px;
    line-height: 20px;
    overflow: hidden;
    width: 240px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content .style-two {
    margin-top: 50px;
    overflow: hidden;
    clear: both;
    display: none;
}

.content .style-title {
    font-size: 30px;
    color: #FFFFFF;
    line-height: 42px;
    font-weight: 500;
}

.content .style-title .icon {
    width: 30px;
    height: 30px;
    float: left;
    margin-right: 10px;
    margin-top: 8px;
}

.content .style-title .more {
    display: inline-block;
    margin-left: 30px;
    border: 1px solid #2A2A2A;
    border-radius: 16px;
    font-size: 14px;
    height: 28px;
    width: 63px;
    padding-left: 10px;
    box-sizing: border-box;
    line-height: 28px;
    color: #9C9C9C;
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}

.content .style-title .more .icon {
    position: absolute;
    right: -4px;
    width: 13px;
    height: 13px;
    top: -1px;
}

.content .style-title .more:hover {
    border: 1px solid #3D84FF;
    color: #3D84FF;
}

.content .style-title .more .hover-icon {
    display: none;
}

.content .style-title .more:hover .hover-icon {
    display: block;
}

.content .style-title .more:hover .icon-no-hover {
    display: none;
}

.content .style-title .change {
    float: right;
    display: inline-block;
    margin-left: 30px;
    background: rgba(246, 246, 246, 0.1);
    border-radius: 14px;
    height: 28px;
    cursor: pointer;
    width: 76px;
    padding-left: 28px;
    box-sizing: border-box;
    line-height: 28px;
    font-size: 12px;
    color: #9C9C9C;
    position: relative;
}

.content .style-title .change:hover {
    color: #fff;
    background: #3D84FF;
}

.content .style-title .change .icon {
    position: absolute;
    left: 6px;
    top: -2px;
    width: 16px;
    height: 16px;
}

.content .style-title .change .hover-icon {
    display: none;
}

.content .style-title .change:hover .hover-icon {
    display: block;
}

.content .style-title .change:hover .icon-no-hover {
    display: none;
}

.content .style-two .two-left {
    float: left;
    width: 500px;
    height: 428px;
    margin-right: 20px;
    margin-top: 20px;
    background: #2A2A2A;
    border-radius: 4px;
    position: relative;
    cursor: pointer;
}

.content .style-two .two-left .item-bofang {
    position: absolute;
    width: 500px;
    height: 280px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
    box-sizing: border-box;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
    opacity: 0;
    z-index: 1;
    top: 0px;
    padding-top: 116px;
}

.content .item-bofang .icon-bo {
    width: 48px;
    height: 48px;
}

.content .item-no-bofang .icon-bo {
    width: 48px;
    height: 48px;
}

.content .style-two .two-left:hover .item-bofang {
    opacity: 1;
}

.content .style-two .two-left .img-box {
    width: 500px;
    height: 280px;
    overflow: hidden;
    border-radius: 4px;
    position: relative;
}

.content .style-two .two-left .two-img {
    width: 500px;
    height: 280px;
    object-fit: cover;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
}

.content .style-two .two-left:hover .two-img {
    transform: scale(1.1);
}

.content .style-two .two-left .two-title {
    line-height: 34px;
    margin-top: 10px;
    font-size: 24px;
    padding-left: 20px;
    color: #fff;
    box-sizing: border-box;
    overflow: hidden;
    width: 500px;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.content .style-two .two-left .two-title:hover {
    color: #3D84FF;
}

.content .style-two .two-left .two-name {
    line-height: 20px;
    margin-top: 10px;
    font-size: 14px;
    /* opacity: 0.4; */
    color: #fff;
    padding-left: 20px;
    overflow: hidden;
    width: 500px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content .style-two .two-left .two-num {
    line-height: 20px;
    margin-top: 34px;
    margin-bottom: 20px;
    font-size: 14px;
    /* opacity: 0.4; */
    padding-left: 20px;
    color: #fff;
}

.content .style-one {
    overflow: hidden;
    clear: both;
    margin-top: 50px;
}

.content .style-one ul {
    overflow: hidden;
    zoom: 1;
    height: 225px;
}

.content .style-two ul li,
.content .style-one ul li {
    margin-right: 20px;
    float: left;
    height: 200px;
    margin-top: 20px;
    position: relative;
    cursor: pointer;
}

.content .style-one ul li:nth-last-child(1) {
    margin-right: 0px;
}

.content .style-two ul li .item-bofang,
.content .style-one ul li .item-bofang {
    position: absolute;
    width: 240px;
    height: 135px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
    box-sizing: border-box;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
    opacity: 0;
    z-index: 1;
    top: 0px;
    padding-top: 47.5px;
}

.style-one ul li .item-no-bofang {
    position: absolute;
    width: 240px;
    height: 135px;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
    box-sizing: border-box;
    z-index: 1;
    top: 0px;
    padding-top: 47.5px;
}

.content .style-two ul li:hover .item-bofang,
.content .style-one ul li:hover .item-bofang {
    opacity: 1;
}

.content .style-two ul li .img-box,
.content .style-one ul li .img-box {
    width: 240px;
    height: 135px;
    overflow: hidden;
    border-radius: 4px;
}

.content .style-two ul li .one-img,
.content .style-one ul li .one-img {
    width: 240px;
    height: 135px;
    object-fit: cover;
    transition: all 0.6s;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    -ms-transition: all 0.6s;
}

.content .style-two ul li .one-img,
.content .style-one ul li .one-no-img {
    width: 240px;
    height: 135px;
    object-fit: cover;
}

.content .style-one ul li .isMooc-icon {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 46px;
    height: 18px;
    z-index: 2;
    border-radius: 0;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    -ms-border-radius: 0;
    -o-border-radius: 0;
}

.content .style-two ul li:hover .one-img,
.content .style-one ul li:hover .one-img {
    transform: scale(1.1);
}

.content .one-title {
    line-height: 24px;
    margin-top: 10px;
    font-size: 16px;
    color: #fff;
    overflow: hidden;
    width: 240px;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.content .one-title:hover {
    color: #3D84FF;
}

.content .one-name {
    line-height: 20px;
    margin-top: 10px;
    font-size: 14px;
    color: #777;
    overflow: hidden;
    width: 240px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content .icon-vip {
    position: absolute;
    right: 0;
    top: 0;
    width: 37px;
    height: 20px;
    z-index: 10;
}

.white .homePage {
    background: #fff
}

.white .header-logo .black-mode {
    display: inline-block
}

.white .header-logo .light-mode {
    display: none
}

.content .nav .nav-left li {
    background-image: url(https://image.zhihuishu.com/zhs/b2cm/base1/202502/a9e23700fcc74c8a8ed02fe1fe1a2111.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 244px auto;
    cursor: pointer;
    background-color: transparent;
    /* background-color: rgba(44, 44, 44, 1); */

}

.content .nav .nav-left li:nth-child(2) {
    background-image: url(https://image.zhihuishu.com/zhs/b2cm/base1/202502/bc63266458404ce7ab238bf073af59ba.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 244px auto;
    cursor: pointer;
    background-color: transparent;

}

.content .nav .nav-left li:nth-child(3) {
    background: url(https://image.zhihuishu.com/zhs/b2cm/base1/202502/8ac79237c3a04f8f8c6d98da0f804c68.png) no-repeat center center;
    background-size: 244px auto;
    cursor: pointer;
}

.content .nav .nav-left li:nth-child(4) {
    background: url(https://image.zhihuishu.com/zhs/b2cm/base1/202502/0bd84ab514014514be1dabb0cce84550.png) no-repeat center center;
    background-size: 244px auto;
    cursor: pointer;

}

.content .nav .nav-left li:nth-child(5) {
    background: url(https://image.zhihuishu.com/zhs/b2cm/base1/202502/a752b197f8244b11b3ed76bd215e1116.png) no-repeat center center;
    background-size: 244px auto;
    cursor: pointer;
    margin-right: 0;
}

.white .nav-left li .block-type,
.white .content .live-course ul li .block-type,
.white .content .style-title .block-type {
    display: none;
}

.white .nav-left li .light-type,
.white .content .live-course ul li .light-type,
.white .content .style-title .light-type {
    display: inline-block;
}

.white .content .nav .nav-left li a {
    color: #777777;
}

.white .content .nav .nav-left li a:hover,
.white .content .nav .nav-right a:hover {
    color: #3D84FF;
}

.white .content .nav .nav-left li .second {
    color: #7592FF;
}

.white .content .nav .nav-left li .third {
    color: #976DFF;
}

.white .content .nav .nav-left li .four {
    color: #38D085;
}

.white .content .nav .nav-right a {
    color: #2A2A2A;
}

.white .bottom-bg {
    background-image: none;
}

.white .content .nav .nav-right span {
    background: url(https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/demo/202006/0f25857c6f474bbaa70e4e621d2b17f3.png) right no-repeat;
}

.white .content .live-course h1 {
    color: #2A2A2A;
}

.white .content .style-title .more {
    border: 1px solid #EDEDED;
    color: #777;
}

.white .content .style-title .more:hover {
    border: 1px solid #3D84FF;
    color: #3D84FF;
}

.white .content .nav .nav-right .more-inter {
    background: #fff;
    box-shadow: 0 1px 2px 2px rgba(0, 0, 0, 0.15);
}

.white .content .live-course ul li:hover {
    box-shadow: none;
}

.white .content .nav .nav-right .more-inter a:hover {
    color: #3D84FF
}

.white .content .live-course .live-line,
.white .content .live-course ul li .potey-svg {
    background: #F6F6F6;
}

.white .content .live-course ul li .live-time {
    color: #2A2A2A;
}

.white .content .live-course ul li .live-time span {
    color: #9C9C9C;
}

.white .content .live-course ul li .live-title {
    color: #2A2A2A;
}

.white .content .live-course ul li .live-title:hover {
    color: #3D84FF;
}

.white .content .style-title {
    color: #2A2A2A;
}

.white .content .style-title .change {
    background: #F6F6F6;
}

.white .content .style-title .change:hover {
    color: #fff;
    background: #3D84FF;
}

.white .content .style-title .change .hover-icon {
    display: none;
}

.white .content .style-title .change:hover .hover-icon {
    display: block;
}

.white .content .style-title .change:hover .icon-no-hover {
    display: none;
}

.white .content .one-title,
.white .content .style-two .two-left .two-title {
    color: #2A2A2A;
}

.white .content .one-title:hover,
.white .content .style-two .two-left .two-title:hover {
    color: #3D84FF;
}

.white .content .live-course ul li .live-name,
.white .content .one-name,
.white .content .style-two .two-left .two-name {
    color: #9C9C9C;
}

.white .content .style-two .two-left {
    background: #F6F6F6;
}

.white .content .style-two .two-left .two-num {
    color: #777
}

.white .rightFix {
    background: #FFFFFF;
}

.white .rightFix .message:after {
    background: #FFFFFF;
}

.white .rightFix .message:hover {
    background: #fff;
}

.white .rightFix .message .hideMessage_kefu {
    background: url(https://image.zhihuishu.com/zhs_yufa_150820/ablecommons/demo/202006/8fba715087eb489a87c1fb64fdbc484b.png);
}

.white .rightFix .message .hideMessage {
    background: url(https://image.zhihuishu.com/zhs/b2cm/base1/202210/a20473e9f2904281a6c4ea2d0a8498ae.png);
    background-size: cover;
}

.top-bg {
    background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 1) 100%);
}

#notice-box {
    display: none;
    position: fixed;
    right: 3.3%;
    bottom: 6%;
    width: 250px;
    height: 136px;
    padding: 24px 16px;
    box-sizing: border-box;
    background-image: url("https://image.zhihuishu.com/zhs_yufa_150820/b2cm/base1/202404/e3cb9d91002a4f718bd1a4e2287d8571.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0 0;
    z-index: 10;
}

#notice-box .text {
    width: 100% !important;
    position: relative;
    padding-left: 36px;
    box-sizing: border-box;
    width: 192px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 16px;
    text-align: left;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    text-overflow: ellipsis;
    overflow: hidden;
}

#notice-box .text::before {
    display: block;
    content: '';
    width: 32px;
    height: 64px;
    position: absolute;
    left: 0;
    top: 0;
    background-image: url("https://image.zhihuishu.com/zhs_yufa_150820/b2cm/base1/202404/c922169a83dc480184ed39d230f20d5e.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0 0;
    z-index: 10;
}

#notice-box .btn {
    position: absolute;
    left: calc(50% - 84px);
    bottom: 20px;
    color: #4288FC;
    width: 168px;
    height: 30px;
    line-height: 30px;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px 0px rgba(27, 115, 179, 0.3);
    border-radius: 4px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    vertical-align: middle;
    text-align: center;
    margin: 0 auto;
    cursor: pointer;
}

#notice-box .btn img {
    width: 16px;
}

.wisdom-box ul {
    height: 240px !important;
}

.wisdom-box ul li {
    height: 240px !important;
    margin-top: 0 !important;
}

.wisdom-box ul li a .item-bofang {
    height: 240px !important;
    padding-top: 96px !important;
    border-radius: 16px !important;
}

.wisdom-box ul li .img-box {
    width: 240px;
    height: 240px !important;
    overflow: hidden;
    border-radius: 16px !important;

}

.wisdom-box ul li .one-img {
    width: 240px;
    height: 240px !important;
    object-fit: cover;

}

.card-info {
    position: absolute;
    top: 0;
    left: 0;
    padding: 30px 16px 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.25) 100%);
    height: 100%;
    width: 240px;
    height: 240px;
    box-sizing: border-box;
    border-radius: 16px;
}

.card-info .one-title {
    position: relative;
    z-index: 0;
    color: #fff !important;
    font-family: AlibabaPuHuiTi-Heavy;
    font-size: 16px !important;
    font-style: normal;
    font-weight: 900;
    line-height: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    width: 208px;

}

.card-info .one-name {
    width: 17.39583vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff !important;
    font-family: "Alibaba PuHuiTi 3.0";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    /* line-height: 1.25vw; */
    letter-spacing: -.096px;
}

.wisdom-box ul li .box-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    padding: 32px 10px;
    width: 100%;
    align-items: flex-start;
    gap: 0px;
    flex: 1 0 0;
    box-sizing: border-box;
    border-radius: 0 0 16px 16px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: #fff;
}

.wisdom-box .box-footer .count-desc {
    display: flex;
    width: 33.333%;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    text-align: center;
    align-items: center;
}

.wisdom-box .box-footer.count-desc .name {
    color: #fff;
    font-family: "Alibaba PuHuiTi 3.0";
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: 24px;
    /* 171.429% */
    letter-spacing: -0.084px;
}

.wisdom-box .box-footer.count-desc .nums {
    color: #fff;
    font-family: "Poppins";
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: 38px;
    /* 158.333% */
    letter-spacing: -0.528px;
}

.wisdom-box .style-title {
    margin-bottom: 20px;
}