* {
    margin: 0;
    padding: 0;
    list-style: none;
    -webkit-appearance:none;
    outline:none;
    font-family: "Microsoft YaHei", sans-serif;
    /*font-weight: lighter;*/
}
body {
    
}
.swiper{
    --swiper-theme-color: #ff6600;
    --swiper-pagination-color: #fff;/* 两种都可以 */
}
a {
    text-decoration: none;
    color: #333;
}
a:visited {
    color: #333;
}
img {
    width: 100%;
    height: auto;
}
/*翻书动画*/
.loading {
    width: 152px;
    position: fixed;
    top: 35%;
    left: 0;
    right: 0;
    margin:0 auto;
    background-color: #fff;
    border-radius: 10px;
    z-index: 999;
}
.loading p {
    text-align: center;
    color: #565656;
}
.book {
    box-sizing: border-box;
    height: 100px;
    width: 151px;
    background: #fff;
    border: 5px solid #a9a9a9;
    border-radius: 4px;
    -webkit-perspective: 300px;
    perspective: 300px;
    transform: scale(0.5);
}
.book__page {
  position: absolute;
  height: 100%;
  width: calc(50% - 3px);
  background: #fff;
  top: -5px;
  right: -5px;
  border: inherit;
  border-radius: inherit;
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform-origin: 0 0 0;
          transform-origin: 0 0 0;
  -webkit-animation: page-flip 5s linear infinite;
          animation: page-flip 5s linear infinite;
}
.book__page__fill {
  background: #00a3b6;
  width: 80%;
  border: inherit;
  margin: 0 auto;
  border-width: 3px;
  border-radius: inherit;
  box-sizing: border-box;
  margin-top: 10px;
  -webkit-transform-origin: left;
          transform-origin: left;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-animation: fill-1 5s linear forwards infinite;
          animation: fill-1 5s linear forwards infinite;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}
.book__page__fill:nth-child(2) {
  -webkit-animation-name: fill-2;
          animation-name: fill-2;
}
.book__page__fill:nth-child(3) {
  -webkit-animation-name: fill-3;
          animation-name: fill-3;
}
.book__page__fill:nth-child(4) {
  -webkit-animation-name: fill-4;
          animation-name: fill-4;
}
.book__page__fill:nth-child(5) {
  -webkit-animation-name: fill-5;
          animation-name: fill-5;
}

@-webkit-keyframes page-flip {
  50% {
    -webkit-transform: rotateY(0) translateX(0);
            transform: rotateY(0) translateX(0);
  }
  80%, 100% {
    -webkit-transform: rotateY(-180deg) translateX(-5px);
            transform: rotateY(-180deg) translateX(-5px);
  }
}

@keyframes page-flip {
  50% {
    -webkit-transform: rotateY(0) translateX(0);
            transform: rotateY(0) translateX(0);
  }
  80%, 100% {
    -webkit-transform: rotateY(-180deg) translateX(-5px);
            transform: rotateY(-180deg) translateX(-5px);
  }
}
@-webkit-keyframes fill-1 {
  10%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@keyframes fill-1 {
  10%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-webkit-keyframes fill-2 {
  10% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  20%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@keyframes fill-2 {
  10% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  20%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-webkit-keyframes fill-3 {
  20% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  30%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@keyframes fill-3 {
  20% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  30%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-webkit-keyframes fill-4 {
  30% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  40%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@keyframes fill-4 {
  30% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  40%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-webkit-keyframes fill-5 {
  40% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  50%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@keyframes fill-5 {
  40% {
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  50%, 100% {
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}

.main-top {
    width: 100%;
    background-color: #3790ff;
}
.main-top-m {
    display: flex;
    justify-content: space-between;
    height: 110px;
}


.main-top-l {
    width: 10%;
    display: flex;
    align-items: center;
}
.main-top-l img {
    width: auto;
    height: 80%;
}
.main-tit {
    width: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main-tit h1 {
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 5px;
}
.main-top-r {
    width: 33%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.main-top-r input {
    padding: 10px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-size: 16px;
    width: 300px;
}
.main-top-r button {
    border: none;
    padding: 10px;
    border-radius: 0 5px 5px 0;
    background-color: #f4661a;
    color: #fff;
    font-size: 16px;
    width: 80px;
    cursor: pointer;
}
.main-top-r ul {
    height: 100%;
    display: flex;
    align-items: center;
}
.main-top-r ul li {
    margin: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
}
.main-top-r ul li.cur{
    background-color: #ffffff4d;
}
.main-top-r ul li a {
    padding: 0 30px;
    font-size: 20px;
    color: #fff;
}

.top-ewm img {
    width: 68px;
}
.top-ewm p {
    color: #fff;
    font-size: 14px;
    text-align: center;
}
.jiao {
    position: absolute;
    top: 0;
    left: 0;
    width: 36px;
    cursor: pointer;
}
.fmewm {
    position: absolute;
    top: 0;
    left: 300px;
    width: 100%;
    height: 100%;
    background-color: #00000087;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fmewm img {
    width: 50%;
}

.w1500 {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
}
.top {
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 999;
    background-color: #33333340;
    display: none;
}
.top-m {
    display: flex;
    justify-content: space-between;
    height: 68px;
}


.top-l {
    width: 10%;
    display: flex;
    align-items: center;
}
.top-l img {
    width: auto;
    height: 80%;
}
.top-r {
    width: 80%;
    display: flex;
    justify-content: center;
}
.top-r ul {
    height: 100%;
    display: flex;
    align-items: center;
}
.top-r ul li {
    margin: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
}
.top-r ul li.cur{
    background-color: #ffffff4d;
}
.top-r ul li a {
    padding: 0 30px;
    font-size: 20px;
    color: #fff;
}

.banner {
    width: 100%;
    position: relative;
}
.banner video {
    width: 100%;
}
.centerimg {
    position: absolute;
    top: 36%;
    left: 0;
    right: 0;
    width: 800px;
    margin: 0 auto;
}
.main {
    margin: -110px auto 0;
}

.about {
    margin: 50px 0;
    width: 100%;
    display: flex;
    flex-flow: wrap;
    justify-content: space-between;
}
.about-tit {
    width: 95%;
    margin: 0 auto;
}
.about-tit h1 {
    position: relative;
    font-size: 1.8rem;
    font-weight: bold;
    color: #b31a25;
}
.about-tit h1::after {
    content: " ";
    display: block;
    width: 5.125rem;
    height: .12rem;
    margin-top: .3rem;
    background-color: #b31a25;
}
.about-tit b {
    position: absolute;
    font-weight: bold;
    font-size: 3rem;
    color: #00000026;
    top: -18px;
    left: 20px;
    letter-spacing: -3px;
}


.about-l {
   width: 47%;
   height: 320px;
   margin: 20px;
   overflow: hidden;
   border-radius: 10px;
   position: relative;
}

.about-r {
   width: 47%;
   height: 320px;
   margin: 20px;
   overflow: hidden;
}

.about-r p {
    letter-spacing: 3px;
    font-size: 1.2rem;
    line-height: 2.5rem;
}

.news-ul {
    margin-top: 5px;
}

.news-ul li {
   padding-bottom: 10px;
   margin-bottom: 12px;
   border-bottom: 1px dashed #c1c1c1;
}
.news-ul li a{
    display: flex;
    align-items: center;
}
.news-ul .date {
    display: flex;
    flex-flow: wrap;
    background: url(../images/rili.png) no-repeat;
    background-size: 100% 100%;
    background-position: center center;
    width: 58px;
    height: 30px;
    padding: 12px 0 15px;
}
.news-ul li span i{
    width: 100%;
    text-align: center;
    font-style: normal;
    font-size: 0.8rem;
}
.news-ul li span i:nth-child(1){
    font-size: 1rem;
    font-weight: bold;
    color: #2f5bff;
}
.tit {
    color: #444;
    font-weight: normal;
    font-size: 1.2rem;
    margin-left: 20px;
    width: 90%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.pre {
    width: 95%;
    display: flex;
    margin: 10px auto;
}
.left-bar {
    width: 4.375rem;
    min-width: 4.375rem;
    height: 13rem;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 700;
    letter-spacing: .5rem;
    writing-mode: vertical-rl;
    display: flex;
    align-items: center;
    justify-content: center;
    word-wrap: break-word;
    background: url(../images/leftbar.png) no-repeat 50%;
    background-size: 100%;
    text-align: center;
}
.pre-year {
    width: 86%!important;
    margin: 3px auto;
    overflow: hidden;
}
.swiper-container-pre {
    max-height: 40px!important;
}
.pre-year .swiper-slide{
    width: 180px;
    height: 40px;
    border-radius: unset;
    background: url(../images/rightw.png);
    background-size: 100%;
    background-position: center center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    opacity: unset;
    cursor: pointer;
    letter-spacing: 3px;
}

.pre-year .swiper-slide-active {
    color: #fff;
    background: url(../images/rightb.png);
    background-size: 100%;
    background-position: center center;
}
.swiper-button {
    position: absolute;
    width: 100%;
    left: 0;
}

.swiper-button .swiper-button-next {
    width: 60px;
    height: 60px;
    color: #ddd;
    font-weight: bold;
    padding: 10px;
    border: 5px solid #ddd;
    border-radius: 50%;
    transform: scale(0.5);
}
.swiper-button .swiper-button-prev {
    width: 60px;
    height: 60px;
    color: #ddd;
    font-weight: bold;
    padding: 10px;
    border: 5px solid #ddd;
    border-radius: 50%;
    transform: scale(0.44);
}

.pre-con {
    width: 95%;
    margin: 20px auto;
    display: flex;
}

.right-con {
    width: 100%!important;
    display: none;
    height: 13rem;
    justify-content: space-between;
}
.right-con:nth-child(1){
    display: flex;
    justify-content: space-between;
}

.right-con-l {
    width: 60%;
    padding: 0 40px;
    display: flex;
    flex-flow: wrap;
}
.right-con-l p {
    width: 100%;
    min-width: 750px;
    font-size: 1.1rem;
    text-indent: 2em;
    letter-spacing: 3px;
    line-height: 2.5rem;
}
.right-con-l p:last-child {
    text-indent: unset;
    display: flex;
    align-items: flex-end;
}
.right-con-l p span {
    color: #fff;
    background-image: linear-gradient(91deg,#2618d1,#711aec);
    font-size: 1rem;
    padding: 10px 20px;
    line-height: 1rem;
    margin-bottom: 0;
    max-height: 20px;
}

.right-con-r {
    width: 30%;
    padding: 0 0 20px 20px;
    display: flex;
    justify-content: flex-end;
}
.right-con-r img{
    min-width: 380px;
    max-width: 380px;
    min-height: 206px;
}
.logos {
    width: 95%;
    max-height: 155px!important;
    margin: 20px auto;
    overflow: hidden;
}
.logos .swiper-wrapper{
    width: 100%!important;
    margin: 0 auto;
    justify-content: space-between;
}

.logos .swiper-slide{
    text-align: center;
    width: 120px!important;
    height:40px;
    margin: 11px;	
}

/*静态切换模式*/
.pre-year .swiper-slide {
    margin-right: 70px;
    user-select: none;
}


/*静态切换模式*/


/*课程列表*/
.class {
    width: 95%;
    margin: 50px auto;
    overflow: hidden;
}
.class .swiper {
    padding: 10px;
}
.class .swiper-slide {
    background-color: #fff;
    box-shadow: #d0d0d0 1px 1px 10px;
    border-radius: 6px;
	overflow: hidden;
}
.class .swiper-slide a img {
    max-width: 100%;
    max-height: 180px;
    border-radius: 6px 6px 0 0;
}
.class .swiper-slide a p {
    text-align: center;
    padding: 10px 10px 20px;
    height: 36px;
}
.class-ul {
    flex-flow: wrap;
}
.class-li {
    width: calc(100% / 4 - 30px)!important;
    margin: 20px 15px;
}
/*课程列表*/

/*课程详情*/
.location {
    margin: 20px 0;
}
.location a {
    margin-right: 10px;
}
.play {
    width: 100%;
    height: auto;
    display: flex;
    background-color: #1b2128;
    margin: 20px 0 50px;
}
.play-left {
    width: 1000px;
    height: 600px;
    background-color: #000;
}
.play-left iframe {
    width: 100%;
    height: 100%;
}
.play-right {
    width: 400px;
    height: 600px;
}
.toc-tit {
    width: 100%;
    color: #c0c5cc;
    text-align: center;
    margin: 20px auto 0;
    font-size: 18px;
}
.play-right ul {
    margin: 0;
    height: 520px;
    overflow-y: auto;
    overflow-x: hidden;
}
.play-right ul::-webkit-scrollbar {
    width: 10px;
}
.play-right ul::-webkit-scrollbar-track {
    background-color: #dddddd6e;
    border-radius: 100px;
}
 
.play-right ul::-webkit-scrollbar-thumb {
    background-color: #a1a9b2;
    border-radius: 100px;
}
.play-right ul li {
    width: 100%;
    margin: 20px 0;
    color: #fff;
    padding: 0 0 0 40px;
    cursor: pointer;
    align-items: baseline;
    display: flex;
    flex-flow: wrap;
    position: relative;
}
.play-right ul li i {
    position: absolute;
    top: 2px;
    left: 20px;
    cursor: pointer;
}
.play-right ul li span {
    max-width: 80%;
    cursor: pointer;
}
.play-right ul li::after {
    width: 80%;
    height:2px;
    content: "";
    border-bottom: 1px solid #ffffff26;
    padding: 8px 0;
}
.play-right ul li.cur {
    color: #2080f7;
}
/*课程详情*/

.foot {
    width: 100%;
    background-color: #2b2b2b;
}
.foot-text {
    padding: 30px 0 20px;
}
.foot p {
    padding: 10px 0;
    color: #fff;
    text-align: center;
}
.foot p a {
    color: #fff;
}

.top-ewm img {
    width: 68px;
}
.top-ewm p {
    color: #fff;
    font-size: 14px;
    text-align: center;
}
.jiao {
    position: absolute;
    top: 0;
    left: 0;
    width: 36px;
    cursor: pointer;
}
.fmewm {
    position: absolute;
    top: 0;
    left: 300px;
    width: 100%;
    height: 100%;
    background-color: #00000087;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fmewm img {
    width: 50%;
}

@-webkit-keyframes searchLights {
	0% {
	left:-100px;
	top:0
}
to {
	left:120px;
	top:100px
}
}
@-o-keyframes searchLights {
	0% {
	left:-100px;
	top:0
}
to {
	left:120px;
	top:100px
}
}
@-moz-keyframes searchLights {
	0% {
	left:-100px;
	top:0
}
to {
	left:120px;
	top:100px
}
}
@keyframes searchLights {
	0% {
	left:-100px;
	top:0
}
to {
	left:120px;
	top:100px
}
}

@keyframes shine {
    0% {
        left: 0; /* 光泽条从左边开始 */
    }
    100% {
        left: calc(100% - 40px); /* 光泽条移动到右边，并超出父元素宽度 */
    }
}

.count {
    width: 82%;
    max-width: 1280px;
    box-shadow: 1px 1px 10px #666;
    margin: 20px auto;
    border-radius: 5px;
    position: relative;
    top: -75px;
    left: 0;
    right: 0;
    z-index: 999;
    background: url(../images/ctbg.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: center center;
    overflow: hidden;
}
.count::before {
    content: '';
    position: absolute;
    top: 0;
    left: -40px; /* 设置光泽条的起始位置，稍微在元素外侧 */
    width: 40px; /* 增加宽度以确保光泽条覆盖元素宽度 */
    height: 200px; /* 设置光泽条的高度为元素的高度 */
    /*background: linear-gradient(90deg, rgba(255, 255, 255, 0.5019607843137255) 0%, rgba(255, 255, 255, 0) 100%); */
    background-color: rgba(255, 255, 255, 0.5019607843137255);
    transform: rotate(45deg) translateY(-20%); /* 倾斜光泽条并调整垂直位置 */
    transform-origin: 0 0; /* 设置倾斜的原点为光泽条的左上角 */
    z-index: 1;
    pointer-events: none;
    animation: shine 2s infinite;
}
.item {
    margin: 15px 40px;
    display: flex;
    flex-flow: column;
    text-align: center;
}
.num {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 6px;
}
.item .title {
    font-size: 15px;
    color: #666;
}
.class-li {
    background-color: #fff;
    box-shadow: #d0d0d0 1px 1px 10px;
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.class-li a img {
    max-width: 100%;
    max-height: 180px;
    border-radius: 6px 6px 0 0;
}
.class-li a p {
    text-align: center;
    padding: 10px 10px 20px;
    height: 36px;
}
.zhangjie {
    position: absolute;
    right: 10px;
    top: 140px;
    color: #fff;
    background-color: #00000080;
    font-size: 12px;
    padding: 4px 6px;
    border-radius: 5px;
}
.count-item {
    display: flex;
    justify-content: space-between;
    width: 95%;
    margin: 0 auto;
}


@media screen and (max-width: 992px) {
    .main-top-r {
        display: none;
    }
    .main-top-l {
        width: 58%;
        
    }
    .main-top-l img {
        max-width: 100%;
        height: unset;
    }
    .main-top-m {
        height: 60px;
        transform: scale(0.95);
    }
    .main-tit {
        width: 40%;
    }
    .main-tit h1 {
        font-size: 16px;
        font-weight: normal;
        letter-spacing: unset;
    }
    .banner img {
        width: 100%;
        height: auto;
    }
    .about {
        margin: 20px 0;
    }
    .about-tit h1 {
        font-size: 1.2rem;
    }
    .about-tit b {
        font-size: 1.8rem;
        top: -8px;
        left: 12px;
        letter-spacing: 0;
    }
    .class {
        width: 100%;
        margin: 0 auto;
    }
    .class .swiper {
        padding: 10px 0;
    }
    .class .swiper-slide a p {
        font-size: 0.8rem;
    }
    .class-li {
        width: calc(100% / 2 - 20px)!important;
        margin: 20px 10px;
    }
    .location {
        margin: 20px 8px;
    }
    .play {
        flex-flow: wrap;
    }
    .play-left {
        width: 100%;
        height: auto;
    }
    .play-left iframe {
        width: 100%;
        height: auto;
        min-height: 260px;
    }
    .play-right {
        width: 100%;
        height: 600px;
        background-color: #f7f7f7;
    }
    .toc-tit {
        color: #333;
        background-color: #dedbdb;
        padding: 10px 0;
        margin: 0;
        box-shadow: 1px 1px 5px #33333363;
        font-weight: bold;
    }
    .play-right ul li {
        color: #333;
    }
    .play-right ul li::after {
        border-bottom: 1px solid #cccbcb;
    }
    .foot-text {
        padding: 10px 0;
    }
    .foot p {
        font-size: 0.9rem;
        padding: 10px;
    }
    .main-top-r {
        display: none;
    }
    .jiao {
        display: none;
    }
    
    .class-li a p {
        font-size: 14px;
        text-align: left;
    }
    .count {
        width: 93.5%;
        top: -60px;
    }
	.item {
        margin: 10px;
	    
	}
	.num {
        font-size: 16px;
	    
	}
	.item .title {
        font-size: 12px;
	    
	}
	.main {
	    margin-top: -90px;
	}
	.zhangjie {
        right: 6px;
        top: 65px;
	    
	}
}