/* 未能缩小。正在返回未缩小的内容。
(13,2329): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,4931): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,5043): run-time error CSS1039: Token not allowed after unary operator: '-swiper-navigation-size'
(13,5090): run-time error CSS1039: Token not allowed after unary operator: '-swiper-navigation-size'
(13,5141): run-time error CSS1039: Token not allowed after unary operator: '-swiper-navigation-size'
(13,5262): run-time error CSS1039: Token not allowed after unary operator: '-swiper-navigation-color'
(13,5292): run-time error CSS1039: Token not allowed after unary operator: '-swiper-theme-color'
(13,5536): run-time error CSS1039: Token not allowed after unary operator: '-swiper-navigation-size'
(13,6087): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,6201): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,7691): run-time error CSS1039: Token not allowed after unary operator: '-swiper-pagination-color'
(13,7721): run-time error CSS1039: Token not allowed after unary operator: '-swiper-theme-color'
(13,8953): run-time error CSS1039: Token not allowed after unary operator: '-swiper-pagination-color'
(13,8983): run-time error CSS1039: Token not allowed after unary operator: '-swiper-theme-color'
(13,9629): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,9688): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,10819): run-time error CSS1039: Token not allowed after unary operator: '-swiper-preloader-color'
(13,10848): run-time error CSS1039: Token not allowed after unary operator: '-swiper-theme-color'
(13,10946): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
(13,11005): run-time error CSS1062: Expected semicolon or closing curly-brace, found '-'
 */
/**
 * Swiper 6.4.5
 * Most modern mobile touch slider and framework with hardware accelerated transitions
 * https://swiperjs.com
 *
 * Copyright 2014-2020 Vladimir Kharlampidi
 *
 * Released under the MIT License
 *
 * Released on: December 18, 2020
 */

@font-face{font-family:swiper-icons;src:url('data:application/font-woff;charset=utf-8;base64, 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') format('woff');font-weight:400;font-style:normal}:root{--swiper-theme-color:#007aff}.swiper-container{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1}.swiper-container-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;box-sizing:content-box}.swiper-container-android .swiper-slide,.swiper-wrapper{transform:translate3d(0px,0,0)}.swiper-container-multirow>.swiper-wrapper{flex-wrap:wrap}.swiper-container-multirow-column>.swiper-wrapper{flex-wrap:wrap;flex-direction:column}.swiper-container-free-mode>.swiper-wrapper{transition-timing-function:ease-out;margin:0 auto}.swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform}.swiper-slide-invisible-blank{visibility:hidden}.swiper-container-autoheight,.swiper-container-autoheight .swiper-slide{height:auto}.swiper-container-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-container-3d{perspective:1200px}.swiper-container-3d .swiper-cube-shadow,.swiper-container-3d .swiper-slide,.swiper-container-3d .swiper-slide-shadow-bottom,.swiper-container-3d .swiper-slide-shadow-left,.swiper-container-3d .swiper-slide-shadow-right,.swiper-container-3d .swiper-slide-shadow-top,.swiper-container-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-container-3d .swiper-slide-shadow-bottom,.swiper-container-3d .swiper-slide-shadow-left,.swiper-container-3d .swiper-slide-shadow-right,.swiper-container-3d .swiper-slide-shadow-top{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-container-3d .swiper-slide-shadow-left{background-image:linear-gradient(to left,rgba(0,0,0,.5),rgba(0,0,0,0))}.swiper-container-3d .swiper-slide-shadow-right{background-image:linear-gradient(to right,rgba(0,0,0,.5),rgba(0,0,0,0))}.swiper-container-3d .swiper-slide-shadow-top{background-image:linear-gradient(to top,rgba(0,0,0,.5),rgba(0,0,0,0))}.swiper-container-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(to bottom,rgba(0,0,0,.5),rgba(0,0,0,0))}.swiper-container-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-container-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-container-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-container-horizontal.swiper-container-css-mode>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-container-vertical.swiper-container-css-mode>.swiper-wrapper{scroll-snap-type:y mandatory}:root{--swiper-navigation-size:44px}.swiper-button-next,.swiper-button-prev{position:absolute;top:50%;width:calc(var(--swiper-navigation-size)/ 44 * 27);height:var(--swiper-navigation-size);margin-top:calc(-1 * var(--swiper-navigation-size)/ 2);z-index:10;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--swiper-navigation-color,var(--swiper-theme-color))}.swiper-button-next.swiper-button-disabled,.swiper-button-prev.swiper-button-disabled{opacity:.35;cursor:auto;pointer-events:none}.swiper-button-next:after,.swiper-button-prev:after{font-family:swiper-icons;font-size:var(--swiper-navigation-size);text-transform:none!important;letter-spacing:0;text-transform:none;font-variant:initial;line-height:1}.swiper-button-prev,.swiper-container-rtl .swiper-button-next{left:10px;right:auto}.swiper-button-prev:after,.swiper-container-rtl .swiper-button-next:after{content:'prev'}.swiper-button-next,.swiper-container-rtl .swiper-button-prev{right:10px;left:auto}.swiper-button-next:after,.swiper-container-rtl .swiper-button-prev:after{content:'next'}.swiper-button-next.swiper-button-white,.swiper-button-prev.swiper-button-white{--swiper-navigation-color:#ffffff}.swiper-button-next.swiper-button-black,.swiper-button-prev.swiper-button-black{--swiper-navigation-color:#000000}.swiper-button-lock{display:none}.swiper-pagination{position:absolute;text-align:center;transition:.3s opacity;transform:translate3d(0,0,0);z-index:10}.swiper-pagination.swiper-pagination-hidden{opacity:0}.swiper-container-horizontal>.swiper-pagination-bullets,.swiper-pagination-custom,.swiper-pagination-fraction{bottom:10px;left:0;width:100%}.swiper-pagination-bullets-dynamic{overflow:hidden;font-size:0}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transform:scale(.33);position:relative}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active{transform:scale(1)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main{transform:scale(1)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev-prev{transform:scale(.33)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next-next{transform:scale(.33)}.swiper-pagination-bullet{width:8px;height:8px;display:inline-block;border-radius:100%;background:#000;opacity:.2}button.swiper-pagination-bullet{border:none;margin:0;padding:0;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}.swiper-pagination-bullet-active{opacity:1;background:var(--swiper-pagination-color,var(--swiper-theme-color))}.swiper-container-vertical>.swiper-pagination-bullets{right:10px;top:50%;transform:translate3d(0px,-50%,0)}.swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{margin:6px 0;display:block}.swiper-container-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{top:50%;transform:translateY(-50%);width:8px}.swiper-container-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{display:inline-block;transition:.2s transform,.2s top}.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 4px}.swiper-container-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{left:50%;transform:translateX(-50%);white-space:nowrap}.swiper-container-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s left}.swiper-container-horizontal.swiper-container-rtl>.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s right}.swiper-pagination-progressbar{background:rgba(0,0,0,.25);position:absolute}.swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background:var(--swiper-pagination-color,var(--swiper-theme-color));position:absolute;left:0;top:0;width:100%;height:100%;transform:scale(0);transform-origin:left top}.swiper-container-rtl .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{transform-origin:right top}.swiper-container-horizontal>.swiper-pagination-progressbar,.swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite{width:100%;height:4px;left:0;top:0}.swiper-container-horizontal>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-container-vertical>.swiper-pagination-progressbar{width:4px;height:100%;left:0;top:0}.swiper-pagination-white{--swiper-pagination-color:#ffffff}.swiper-pagination-black{--swiper-pagination-color:#000000}.swiper-pagination-lock{display:none}.swiper-scrollbar{border-radius:10px;position:relative;-ms-touch-action:none;background:rgba(0,0,0,.1)}.swiper-container-horizontal>.swiper-scrollbar{position:absolute;left:1%;bottom:3px;z-index:50;height:5px;width:98%}.swiper-container-vertical>.swiper-scrollbar{position:absolute;right:3px;top:1%;z-index:50;width:5px;height:98%}.swiper-scrollbar-drag{height:100%;width:100%;position:relative;background:rgba(0,0,0,.5);border-radius:10px;left:0;top:0}.swiper-scrollbar-cursor-drag{cursor:move}.swiper-scrollbar-lock{display:none}.swiper-zoom-container{width:100%;height:100%;display:flex;justify-content:center;align-items:center;text-align:center}.swiper-zoom-container>canvas,.swiper-zoom-container>img,.swiper-zoom-container>svg{max-width:100%;max-height:100%;object-fit:contain}.swiper-slide-zoomed{cursor:move}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;animation:swiper-preloader-spin 1s infinite linear;box-sizing:border-box;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}.swiper-lazy-preloader-white{--swiper-preloader-color:#fff}.swiper-lazy-preloader-black{--swiper-preloader-color:#000}@keyframes swiper-preloader-spin{100%{transform:rotate(360deg)}}.swiper-container .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}.swiper-container-fade.swiper-container-free-mode .swiper-slide{transition-timing-function:ease-out}.swiper-container-fade .swiper-slide{pointer-events:none;transition-property:opacity}.swiper-container-fade .swiper-slide .swiper-slide{pointer-events:none}.swiper-container-fade .swiper-slide-active,.swiper-container-fade .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-container-cube{overflow:visible}.swiper-container-cube .swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1;visibility:hidden;transform-origin:0 0;width:100%;height:100%}.swiper-container-cube .swiper-slide .swiper-slide{pointer-events:none}.swiper-container-cube.swiper-container-rtl .swiper-slide{transform-origin:100% 0}.swiper-container-cube .swiper-slide-active,.swiper-container-cube .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-container-cube .swiper-slide-active,.swiper-container-cube .swiper-slide-next,.swiper-container-cube .swiper-slide-next+.swiper-slide,.swiper-container-cube .swiper-slide-prev{pointer-events:auto;visibility:visible}.swiper-container-cube .swiper-slide-shadow-bottom,.swiper-container-cube .swiper-slide-shadow-left,.swiper-container-cube .swiper-slide-shadow-right,.swiper-container-cube .swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}.swiper-container-cube .swiper-cube-shadow{position:absolute;left:0;bottom:0px;width:100%;height:100%;background:#000;opacity:.6;-webkit-filter:blur(50px);filter:blur(50px);z-index:0}.swiper-container-flip{overflow:visible}.swiper-container-flip .swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1}.swiper-container-flip .swiper-slide .swiper-slide{pointer-events:none}.swiper-container-flip .swiper-slide-active,.swiper-container-flip .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-container-flip .swiper-slide-shadow-bottom,.swiper-container-flip .swiper-slide-shadow-left,.swiper-container-flip .swiper-slide-shadow-right,.swiper-container-flip .swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}

.banner{
    width: 100%;
    /* height: 500px; */
    overflow: hidden;
    /* background: #eeedeb; */
}
.banner img{
    width: 100%;
    margin: 0 auto;
    display: block;
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: 60px;
}
.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{
    margin: 0 15px;
}
.swiper-pagination-bullet{
    width: 15px;
    height: 15px;
    background: #ffffff;
    box-sizing: border-box;
    opacity: 0.5;
}
.swiper-pagination-bullet-active{
    border: 4px solid #f7883a;
    background: transparent;
    opacity: 1;
}

.main{
    margin: 0 auto;
}
.coursesbar{
    width: 1100px;
    height: 300px;
    background: rgba(255,255,255,0.8);
    border: 2px solid #fce2bb;
    border-radius: 10px;
    box-sizing: border-box;
    position: relative;
    margin: -50px auto 0;
    z-index: 20;
    transform: translate3d(0,0,0);
    display: flex;
    display: -webkit-flex;
    align-items: center;
}
.coursesbar li{
    margin-right: 88px;
    margin-left: 60px;
    margin-top: 15px;
    cursor: pointer;
}
.coursesbar li img{
    display: block;
    margin: 0 auto;
}
.coursesbar li h1{
    color: #525252;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    margin: 15px auto;
}
.coursesbar li p{
    font-size: 14px;
    color: #666666;
}
.main{
    margin: 0 auto;
}
.main .title{
    margin: 100px auto 77px;
}
.main .content{
    width: 1200px;
    margin: 0 auto;
}
.main .content .item{
    clear: both;
    margin-bottom: 50px;
    overflow: hidden;
    display: flex;
    display: -webkit-flex;
    align-items: center;
    cursor: pointer;
}
.main .content .item .paragraph{
    
}
.main .content .item .paragraph h3{
    color: #555555;
    font-size: 24px;
}
.main .content .item .paragraph h3 .ma-font{
    font-size: 50px;
    color: #ff9342;
}
.main .content .item .paragraph .me-font{
    font-size: 24px;
    color: #ff7e00;
}
.main .content .item .paragraph .ul{
    margin-top: 15px;
    color: #555555;
}
.main .content .item .paragraph li{
    font-size: 16px;
    color: #555555;
    padding-left: 22px;
    position: relative;
    line-height: 30px;
}
.main .content .item .paragraph li:before{
    content: '';
    width: 9px;
    height: 9px;
    background: #f0a408;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 9px;
}
.main .content .item .image{
    flex-shrink: 0;
}
.main .content .item .view{
    display: flex;
    display: -webkit-flex;
    justify-content: center;
}
.main .content .item .text{
    justify-content: flex-start;
}
.main .content .item:nth-child(odd) .image{
    width: 485px;
    /* order: 1; */
}
.main .content .item:nth-child(even) .image{
    width: 566px;
    /* order: 2; */
    padding-left: 70px;
}
.main .content .item:nth-child(odd) .text{
    width: 566px;
    /* order: 2; */
    padding-left: 70px;
}
.main .content .item:nth-child(even) .text{
    width: 485px;
    /* order: 1; */
}
.clouds-box{
    width: 100%;
    max-width: 1920px;
    height: 975px;
    background: url(/images/home/cloud_bg_1.png) no-repeat top/100%;
    overflow: hidden;
    margin: 0 auto;
}
.clouds-box .mim-title{
    margin-top: 150px;
}
.clouds-box .balls{
    width: 1058px;
    height: 687px;
    margin: 30px auto;
    background: url(/images/home/balls_bg.png) no-repeat 100%/100%;
    position: relative;
}
.clouds-box .balls .item{
    width: 154px;
    height: 154px;
    border-radius: 50%;
    position: absolute;
    display: flex;
    display: -webkit-flex;
    align-content: center;
    justify-content: center;
    flex-wrap: wrap;
    overflow: hidden;
    cursor: pointer;
}
.clouds-box .balls .item .cover{
    width: 100%;
    height: 100%;
    position: absolute;
    display: none;
}
.clouds-box .balls .item .cover img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.clouds-box .balls .item .cover:after{
    content: '';
    width: 46px;
    height: 46px;
    background: url(/images/course/icon_play_2.png) no-repeat 0/100%;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -23px;
    margin-left: -23px;
}
.clouds-box .balls .item:hover .cover{
    display: block;
}
.clouds-box .balls .item .icon-play{
    width: 35px;
    height: 35px;
    background: url(/images/home/play.png) no-repeat 100%/100%;
}
.clouds-box .balls .item p{
    width: 100%;
    text-align: center;
    color: #ffffff;
    margin-top: 10%;
    font-size: 18px;
}
.clouds-box .balls .item:nth-child(1){
    top: 12px;
    left: 237px;
    background: #f4bb19;
}
.clouds-box .balls .item:nth-child(2){
    width: 227px;
    height: 227px;
    top: 99px;
    left: 394px;
    background: #f29600;
}
.clouds-box .balls .item:nth-child(3){
    width: 210px;
    height: 210px;
    top: 25px;
    left: 660px;
    background: #f4bb19;
}
.clouds-box .balls .item:nth-child(4){
    width: 155px;
    height: 155px;
    top: 139px;
    left: 50px;
    background: #ec7134;
}
.clouds-box .balls .item:nth-child(5){
    width: 240px;
    height: 240px;
    top: 253px;
    left: 187px;
    background: #f4bb19;
}
.clouds-box .balls .item:nth-child(6){
    width: 145px;
    height: 145px;
    top: 271px;
    left: 643px;
    background: #f29600;
}
.clouds-box .balls .item:nth-child(7){
    width: 222px;
    height: 222px;
    top: 247px;
    left: 836px;
    background: #ec7134;
}
.clouds-box .balls .item:nth-child(8){
    width: 138px;
    height: 138px;
    top: 367px;
    left: 0;
    background: #f29600;
}
.clouds-box .balls .item:nth-child(9){
    width: 140px;
    height: 140px;
    top: 530px;
    left: 220px;
    background: #ec7134;
}
.clouds-box .balls .item:nth-child(10){
    width: 155px;
    height: 155px;
    top: 454px;
    left: 714px;
    background: #ec7134;
}
.clouds-image{
    width: 100%;
    max-width: 1920px;
    height: 758px;
    background: url(/images/home/cloudImg_bg.png?v=0.01) no-repeat top/cover;
    overflow: hidden;
    margin: 0 auto;
}
.clouds-image .title{
    font-size: 100px;
    font-weight: bold;
    color: #ffffff;
    text-align: center;
    margin-top: 300px;
}
.clouds-image .d-text-1{
    font-size: 60px;
    color: #ffffff;
    text-align: center;
}
.clouds-image .d-text-2{
    font-size: 36px;
    color: #ffffff;
    text-align: center;
    margin-top: 50px;
}
.clouds-image .button{
    width: 230px;
    height: 50px;
    background: #f39800;
    color: #ffffff;
    font-size: 24px;
    border-radius: 5px;
    display: block;
    margin: 60px auto;
    cursor: pointer;
}
.balls-video{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 500;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
}
.balls-video .video{
    width: 1000px;
    height: 500px;
    border-radius: 15px;
    position: relative;
}
.balls-video .video .close{
    width: 40px;
    height: 40px;
    background: url(/images/close.png) no-repeat 0/100%;
    position: absolute;
    right: -15px;
    top: -15px;
    z-index: 100;
}
.balls-video .video .close:hover{
    opacity: 0.8;
}
.balls-video video{
    width: 100%;
    height: 100%;
    background: #000000;
}