* {
    --coursor-default: -webkit-image-set(url("../img/coursor-default.png") 1x) 4 4, auto;
    --cursor-pointer: -webkit-image-set(url("../img/cursor-pointer.png") 1x) 9 9, auto !important
}

:not(.pointer-link *) {
    cursor: var(--coursor-default)
}

body {
    font-family: PingFang SC;
    min-width: 1200px;
    background: #f1f5f9;
    padding-top: 1.75rem;
}

.pay-toast{max-width: 100%;}
.center {
    margin: 0.75rem auto;
    width: 17.275rem;
    box-sizing: border-box;
}

.swiper-button-next, .swiper-rtl .swiper-button-prev{right: 15px;}
.swiper-button-prev, .swiper-rtl .swiper-button-next{left:15px;  }

/* 头部 */
header {
    background-color: #fff;
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    z-index: 100;
}

.swiper {
      width: 100%;
      height: 100%;
    }

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper {
  margin-left: auto;
  margin-right: auto;
}

.headerBox {
    width: 83%;
    min-width: 1200px;
    height: 1.15rem;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    padding-right: 1.1875rem;
}

.headerBox .logo img {
    display: block;
    width: 2.5rem;
}

.headerBox .head-left {
    width: 85%;
    height: 100%;
    align-items: center;
}

.headerBox .head-left .nav-bar {
    width: 100%;
    height: 100%;
    align-items: center;
    margin-left: 1.225rem;
}

.headerBox .nav-bar li {
    margin-right: 0.625rem;
    cursor: var(--cursor-pointer);
    font-size: 0.3rem;
    color: #333333;
}


.login-box {
    height: 100%;
}

.login-box span {
    font-size: .2rem;
    height: 0.5rem;
    line-height: 0.5rem;
    font-weight: 500;
    color: #333333;
    cursor: var(--cursor-pointer);
}

.login-box .user-login {
    display: inline-block;
    max-width: 1.475rem;
    margin-right: 0.375rem;
}

.login-box .user-register {
    width: 1rem;
    border-radius: 0.05rem;
    background: #3370FF;
    color: #F5F5F5;
    text-align: center;
}

.login-box em {
    margin: 0 0.125rem;
    font-style: normal;
}

/* 头部 */

.banner {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    cursor: var(--cursor-pointer);
    position: relative;
}

.banner img {
    display: block;
    width: 100%;
}

.banner .getBtn {
    width: 3rem;
    height: .75rem;
    line-height: .75rem;
    border-radius: .05rem;
    text-align: center;
    color: #F5F5F5;
    font-size: .3rem;
    font-weight: 500;
    position: absolute;
    bottom: .7125rem;
    left: 50%;
    margin-left: -1.5rem;
    background: #FF5C5C;
    animation: move123 2s infinite;
    cursor: var(--cursor-pointer);
}

.tit {

    height: 1rem;
    line-height: 1rem;
    text-align: center;
    font-size: 0.45rem;
    font-weight: normal;
    font-variation-settings: "opsz"auto;
    color: #222222;
    position: relative;
    margin: 0 auto 0.75rem auto;
}

.tit::before {
    content: "";
    display: block;
    width: 0.25rem;
    height: 100%;
    background: #3370FF;
    position: absolute;
    left: 0;
    top: 0;
}

.tit::after {
    content: "";
    display: block;
    width: 0.25rem;
    height: 100%;
    background: #3370FF;
    position: absolute;
    right: 0;
    top: 0;
}

.ast-ele .tit {
    width: 9.2rem;
}

.primary-ele .tit,
.middle-ele .tit,
.adv-ele .tit {
    width: 8.75rem;
}

.software-down .tit {
    width: 7.4rem;
}

.card-content {
    min-height: 2.5rem;
    padding: 0.375rem 0.25rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0.1rem;
    box-sizing: border-box;
    border: 0.025rem solid #FFFFFF;
    /* backdrop-filter: blur(0.3875rem); */
    box-shadow: 0px 0.0875rem 0.3rem 0px rgba(60, 92, 168, 0.12);
}

.card-content .cover-container {
    width: 8.25rem;
    height: 5.5rem;
    position: relative;
}

.card-content .cover-container>img {
    display: block;
    width: 100%;
    height: 100%;
}

.card-content .mask {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    cursor: var(--cursor-pointer);
}

.card-content .mask p {
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 0.55rem;
    line-height: 0.55rem;
    background: rgba(0, 0, 0, 0.4);
    font-size: 0.225rem;
    color: #FFFFFF;
    padding-left: 0.125rem;
}

.card-content .mask img {
    width: 1.25rem;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: var(--cursor-pointer);
}

.course-tab {
    width: 8.5rem;
    height: 5.5rem;
}

.course-tab .tabList li {
    width: 50%;
    height: 0.75rem;
    line-height: 0.75rem;
    color: #333541;
    font-size: 0.3rem;
    text-align: center;
    background: #FFFFFF;
    cursor: var(--cursor-pointer);
}

.course-tab .tabList .active {
    background: #3370FF;
    color: #FFFFFF;
}

.tab-content>div {
    display: none;
    width: 8.25rem;
    margin: 0.125rem auto 0 auto;
    height: 4.75rem;
    padding-left: 0.125rem;
    position: relative;
}

.tab-content .course-introduce {
    height: 3.9rem;
    overflow-y: scroll;
}

.tab-content .course-introduce::-webkit-scrollbar {
    display: none;
}

.tab-content .on {
    display: block;
}

.tab-content strong {
    display: block;
    line-height: 0.5375rem;
    font-size: 0.3rem;
    color: #222222;
    font-weight: 600;
    margin-top: 0.125rem;
}

.tab-content .txt {
    color: #222222;
    font-size: 0.225rem;
    line-height: 0.5265rem;
}

.tab-content .tips {
    font-size: 0.225rem;
    line-height: 0.5265rem;
    color: #FF8A00;
}

.tab-content .txt em {
    font-weight: bold;
}

.tab-content .buy-info {
    width: 100%;
    margin-top: 0.4125rem;
    padding-left: 0.125rem;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    bottom: 0px;
    left: 0;
}

.tab-content .buy-info span {
    color: #222222;
    font-size: 0.225rem;
}

.tab-content .buy-info button {
    width: 2.25rem;
    height: 0.75rem;
    line-height: 0.75rem;
    border-radius: 0.05rem;
    background: #FF5C5C;
    text-align: center;
    font-size: 0.3rem;
    font-weight: 500;
    color: #F5F5F5;
    cursor: var(--cursor-pointer);
}

.tab-content .buy-info em {
    position: absolute;
    right: 0.2025rem;
    bottom: -0.25rem;
    color: #FF8A00;
    font-size: 0.175rem;
    line-height: 0.25rem;
}

.software-down .card-content {
    padding: .275rem .325rem;
}

.tit-card {
    width: 100%;
    height: .75rem;
    line-height: .75rem;
    margin: .275rem auto .25rem auto;
    font-size: .3rem;
    color: #333541;
    align-items: center;
}

.tit-card::before {
    content: "";
    display: inline-block;
    width: .25rem;
    height: 100%;
    background: #3370FF;
    margin-right: .25rem;
}

.down-list {
    flex-wrap: wrap;
}

.down-list li {
    padding-right: 2.2rem;
    cursor: var(--cursor-pointer);
    font-size: .3rem;
    line-height: .525rem;
    color: #333541;
    margin-bottom: .25rem;
}

@media screen and (max-width: 1400px) {
    footer .content {
/*        transform: scale(.8)*/
    }
}



/*视频播放弹窗*/
.videoDialog {
    visibility: hidden;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2200;
    transition: visibility .3s;
}

.videoDialog .mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    opacity: .3;
    z-index: 90;
    transition: visibility .3s;
}

.videoDialog-show {
    visibility: visible;
}

.videoDialog .videoDialog-content {
    display: block;
    width: 1000px;
    height: 690px;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    z-index: 101;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0px 0px 24px 0px rgba(38, 47, 125, 0.06);
    transform: scale(0);
    transition: all .3s;
    background: #000;
}

.videoDialog-show .videoDialog-content {
    transform: scale(1);
}

#videoDialog .close {
    position: absolute;
    right: 15px;
    top: 5px;
    font-size: 20px;
    color: #ced1d6;
    cursor: var(--cursor-pointer);
}

#videoIframe {
    width: 100%;
    height: 100%;
}

/*视频播放弹窗*/




























































/* 底部 */

footer {
    width: 100%;
    height: 507px;
    background-color: #262a36;
}

footer .content {
    margin: 0 auto;
    width: 1400px;
    height: 100%;
    width: 17.275rem;
}

footer .info {
    display: flex;
    padding-top: 62px;
    height: 326px;
    border-bottom: 1px solid hsla(0, 0%, 100%, .3)
}

footer .info-left {
    height: 100%
}

footer .info-left .logo {
    margin-bottom: 36px;
    display: block
}

footer .info-left .text {
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
    line-height: 2.33;
    opacity: .9
}

footer .info-right {
    display: flex;
    width: 870px;
    height: 100%;
    margin-left: auto;
    color: #fff
}

footer .info-right .item {
    margin-left: 38px
}

footer .info-right .item:first-child {
    margin-left: 0
}

footer .info-right p {
    font-size: 14px;
    opacity: .7;
    line-height: 2.33;
    text-align: center;
    letter-spacing: 1px
}

footer .info-right p a {
    display: block;
    width: 100%;
    height: 100%;
    opacity: .7;
    color: #fff;
    transition: opacity .3s ease-in-out;
    cursor: var(--cursor-pointer)
}

footer .info-right p a:hover {
    opacity: 1
}

footer .info-right .title {
    font-size: 16px;
    opacity: 1;
    cursor: var(--coursor-default)
}

footer .other {
    margin-top: 26px;
    height: 132px
}

footer .friendly-link {
    display: flex;
    color: #fff;
    opacity: .7;
    letter-spacing: 1px;
    font-size: 14px;
}

footer .friendly-link .left {
    width: 185px;
    opacity: .7;
    font-size: 14px;
}

footer .friendly-link .right {
    display: flex;
    flex-wrap: wrap
}

footer .friendly-link a {
    margin-right: 12px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #fff;
    opacity: .7;
    /* transition: opacity .3s ease-in-out; */
    cursor: var(--cursor-pointer)
}

footer .friendly-link a:hover {
    opacity: 1
}

footer .friendly-link .default {
    cursor: var(--coursor-default)
}

footer .base {
    color: #fff;
    opacity: .7;
    line-height: 2.33;
    letter-spacing: 1px;
    font-size: 14px;
}

/* 底部 */