*{margin:0;padding:0;box-sizing:border-box}
body{background-color:#000;color:#fff;font-family:'Microsoft YaHei',Arial,sans-serif;line-height:1.6;overflow-x:hidden}
.layui-container{max-width:1200px;margin:0 auto;padding:0 15px}
.layui-row{margin:0}
.layui-col-space20>[class*=layui-col-]{padding:0 10px}
.layui-nav{background-color:transparent!important;border:none!important;padding:0!important}
.layui-nav .layui-nav-item{margin:0!important}
.layui-nav .layui-nav-item a{color:#fff!important;font-size:14px!important;padding:10px 15px!important;transition:all .3s ease;background:0 0!important;font-weight:700}
.layui-nav .layui-nav-item a:hover{color:#fff!important;background:0 0!important;border:none}
.menu li.cur a,.navbar .current a,nav li.active a{border-bottom:none!important;box-shadow:none!important}
.layui-nav .layui-this a{color:#fff;background:0 0!important}
.layui-nav .layui-nav-more{border-top-color:#fff!important}
.layui-nav .layui-this:after, .layui-nav-bar{background-color: #fff;}
.header{position:absolute;top:0;left:0;width:100%;z-index:3;padding:20px 0}
.logo-img{height:80px;object-fit:contain}
.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.logo{color:#fff;flex-shrink:0}
.logo h1{font-size:32px;font-weight:700;letter-spacing:-1px;margin-bottom:5px;line-height:1}
.logo p{font-size:12px;color:#999;margin:0}
.nav-container{flex-grow:1;display:flex;justify-content:flex-end}
.mobile-nav-toggle{display:none;background:0 0;border:none;color:#fff;font-size:24px;cursor:pointer;padding:10px}
.hero-section{position:relative;height:80vh;min-height:600px;overflow:hidden;z-index:0;display:flex;justify-content:center;align-items:center;text-align:center}
.hero-section video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-section video,.partners-video-bg video,.summer-video-wrapper video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0;pointer-events:none}
.hero-btns{background-color:#f44;color:#fff;padding:10px 20px;border-radius:5px;text-decoration:none;transition:background-color .3s}
.hero-btns:hover{background-color:#c00}
.hero-content{position:relative;z-index:2;max-width:800px;padding:0 20px;color:#fff}
.hero-content h2{font-size:39px;font-weight:700;margin-bottom:20px;letter-spacing:1px;line-height:1.2}
.hero-content p{font-size:17px;margin-bottom:30px;line-height:1.8;color:#ddd}
.hero-buttons{margin-top:30px}
.hero-btns{display:inline-block;padding:12px 30px;margin:10px;font-size:16px;color:#fff;text-decoration:none;border:2px solid #fff;transition:all .3s ease;cursor:pointer}
.hero-btns:hover{color:#fff}
.btn-primary{background-color:#fff;color:#000}
.btn-primary:hover{background-color:transparent;color:#fff}
.btn-outline{background-color:transparent;color:#fff}
.btn-outline:hover{background-color:#fff;color:#000}
.press-section{padding:26px 0}
.section-title{font-size:32px;font-weight:700;margin-bottom:10px}
.section-divider{width:100%;height:1px;background-color:#333;margin-bottom:50px}
.press-item{margin-bottom:40px;padding:0 10px}
.press-item h3{font-size:20px;font-weight:600;margin-bottom:15px;cursor:pointer;transition:all .3s ease;line-height:1.4}
.press-item h3:hover{color:#ccc}
.press-item p{color:#999;line-height:1.8;margin-bottom:15px}
.read-more{color:#fff;text-decoration:none;font-size:14px;border-bottom:1px solid #fff;padding-bottom:2px;transition:all .3s ease}
.read-more:hover{color:#ccc;border-bottom-color:#ccc}
.footer{background-color:#000;border-top:1px solid #333;padding:60px 0 30px}
.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;margin-bottom:40px}
.footer-section h4{font-size:18px;font-weight:600;margin-bottom:20px;color:#fff}
.footer-section li,.footer-section p{color:#999;line-height:1.8;margin-bottom:8px}
.footer-section ul{list-style:none}
.footer-section a{color:#999;text-decoration:none;transition:all .3s ease}
.footer-section a:hover{color:#fff}
.social-links{margin-top:20px}
.social-links a{display:inline-block;margin-right:15px;font-size:20px;color:#999;transition:all .3s ease}
.social-links a:hover{color:#fff}
.copyright{text-align:center;padding-top:20px;border-top:1px solid #333;color:#666;font-size:14px}
@media (max-width:768px){.header-content{flex-direction:column;align-items:flex-start}
.nav-container{width:100%;margin-top:20px}
.layui-nav{width:100%;display:none;flex-direction:column;background-color:#111!important;border-radius:5px;padding:10px!important}
.layui-nav.show{display:flex}
.layui-nav .layui-nav-item{width:100%;text-align:center}
.layui-nav .layui-nav-item a{display:block;padding:15px!important;border-bottom:1px solid #333;font-weight:700}
.mobile-nav-toggle{display:block;position:absolute;top:20px;right:20px}
.logo h1{font-size:28px}
.hero-content h2{font-size:32px}
.hero-content p{font-size:16px}
.hero-btn{display:block;margin:10px auto;text-align:center;max-width:200px}
.section-title{font-size:28px}
.press-item{margin-bottom:30px}
.footer-content{grid-template-columns:1fr;gap:20px}
}
@media (max-width:480px){.layui-container{padding:0 10px}
.hero-section{min-height:400px}
.hero-content h2{font-size:28px}
.press-section{padding:60px 0}
.footer{padding:40px 0 20px}
}
.summer-programs-section{padding:30px 0;background-color:#fff}
.summer-programs-section h2{color:#111}
.summer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.summer-main{position:relative}
.summer-video{width:100%;height:436px;background-color:#000;display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;transition:all .3s ease}
.summer-video:hover{transform:scale(1.02)}
.summer-video-content{text-align:center;color:#fff}
.summer-video h3{font-size:48px;font-weight:700;line-height:1.1;margin-bottom:20px;letter-spacing:2px}
.summer-video .subtitle{font-size:24px;font-weight:300;margin-bottom:30px}
.play-button{width:60px;height:60px;border:2px solid #fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;transition:all .3s ease}
.play-button:hover{background-color:#fff;color:#000}
.play-button i{font-size:20px;margin-left:3px}
.summer-video-title{text-align:center;margin-top:20px;font-size:18px;font-weight:600;color:#111;border-bottom:1px solid #333;padding-bottom:10px}
.summer-items{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:20px;align-items:start}
.summer-item{text-align:center}
.summer-item-image{width:100%;height:180px;background-size:cover;background-position:center;margin-bottom:15px;transition:all .3s ease;cursor:pointer}
.summer-item-image:hover{transform:scale(1.05)}
.summer-item h4{font-size:18px;font-weight:600;color:#111;margin-bottom:10px;border-bottom:1px solid #333;padding-bottom:8px}
@media (max-width:768px){.summer-grid{grid-template-columns:1fr;gap:30px}
.summer-video{height:300px}
.summer-video h3{font-size:32px}
.summer-video .subtitle{font-size:18px}
.summer-items{grid-template-columns:1fr;grid-template-rows:auto;gap:20px}
.summer-item{grid-column:auto!important}
.summer-item-image{height:150px}
}
.ballet-school-content{width:100%;display:grid;grid-template-columns:1fr 2fr 1fr;gap:40px;align-items:center}
.school-nav{display:flex;flex-direction:column;gap:20px}
.school-nav-item{display:block;padding:15px 25px;border:2px solid #fff;color:#fff;text-decoration:none;font-size:16px;font-weight:500;transition:all .3s ease;text-align:center}
.school-nav-item:hover{background-color:#fff;color:#000}
.school-title{text-align:center}
.school-title h2{font-size:72px;font-weight:700;color:#fff;line-height:.9;letter-spacing:3px;text-shadow:2px 2px 4px rgba(0,0,0,.5)}
.school-info{display:flex;flex-direction:column;gap:30px}
.info-block{background-color:rgba(0,0,0,.3);padding:20px;border-radius:5px}
.info-block h4{color:#fff;font-size:18px;font-weight:600;margin-bottom:10px;line-height:1.4}
.info-block p{color:#ddd;font-size:14px;line-height:1.6}
@media (max-width:768px){.ballet-school-section{height:auto;min-height:600px;padding:40px 0}
.ballet-school-content{grid-template-columns:1fr;gap:30px;text-align:center}
.school-title h2{font-size:48px}
.school-nav{order:2}
.school-info{order:3}
.school-title{order:1}
}
@media (max-width:480px){.school-title h2{font-size:36px}
.school-nav-item{padding:12px 20px;font-size:14px}
}
.partners-title{position:relative;font-size:36px;font-weight:700;color:#111;padding:10px 0;overflow:hidden;background:#fff}
.partners-section{position:relative;padding:80px 0;overflow:hidden;background:#000}
.partners-video-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,.6));background-size:cover;background-position:center;z-index:1}
.partners-content{position:relative;z-index:2;text-align:center}
.partners-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:40px;align-items:center;justify-items:center;max-width:1000px;margin:0 auto}
.partner-logo{padding:20px;border-radius:10px;transition:all .3s ease;cursor:pointer;min-height:80px;display:flex;align-items:center;justify-content:center;width:100%;max-width:180px}
.partner-logo:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,.3)}
.partner-logo img{max-width:100%;max-height:90px;object-fit:contain}
.partner-text{font-size:16px;font-weight:600;color:#333;text-align:center}
.partner-text.red{color:#d32f2f}
.partner-text.blue{color:#1976d2}
@media (max-width:768px){
.partners-title{font-size:28px;}
.partner-logo{padding:15px;min-height:70px}
}
@media (max-width:480px){.partners-grid{grid-template-columns:repeat(2,1fr);gap:20px}
.partners-section{padding:60px 0}
}
.video-wrapper{width:100%;height:42vh;max-height:480px;min-height:240px;overflow:hidden;position:relative;background:#000}
@media (max-width:768px){.video-wrapper{height:56vw}
}
.video-wrapper video{top:0;left:0;width:100%;height:100%;object-fit:cover}
.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.3);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px}
.video-overlay h1{font-size:2.5em;margin:0;font-weight:700;text-transform:uppercase}
.video-overlay p{font-size:1.2em;margin:5px 0}
.video-controls{position:absolute;bottom:10px;left:10px;background:rgba(0,0,0,.7);padding:5px 10px;border-radius:5px}
#playPauseBtn{background:0 0;border:none;color:#fff;font-size:1.2em;cursor:pointer}
#playPauseBtn:hover{color:#ddd}
.fluid-inner{margin-left:100px;margin-right:100px}
@media (max-width:768px){.fluid-inner{margin-left:10px;margin-right:10px}
}
.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(255,255,255,.4);z-index:1}
.layui-fluid,.partners-content{position:relative;z-index:2}
.layui-nav .layui-nav-item{position:relative}
.layui-nav .layui-nav-child{background-color:rgba(0,0,0,.95);border-radius:6px;min-width:180px;z-index:1000;padding:5px 0}
.layui-nav .layui-nav-child dd a{color:#fff;padding:10px 20px;font-size:14px}
.layui-nav-child .layui-nav-child{position:absolute;left:100%;top:0;background-color:rgba(0,0,0,.95);border-radius:6px;padding:5px 0;min-width:180px}
.layui-nav-child .layui-nav-child dd a{color:#fff;padding:10px 20px;white-space:nowrap}
.layui-nav .layui-nav-more{display:none!important}
.layui-nav{display:flex}
.mobile-menu{display:none}
@media (max-width:768px){.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.mobile-menu-header .logo img{height:100%}
.layui-nav{display:none!important}
.mobile-menu{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000;z-index:9999;padding:60px 20px 20px;overflow-y:auto;transform:translateX(-100%);transition:transform .3s ease}
.mobile-menu.open{display:block;transform:translateX(0)}
.mobile-submenu.open{display:block;transform:translateX(0)}
.mobile-menu-list,.mobile-submenu{list-style:none;padding-left:0}
.mobile-menu-list li,.mobile-submenu li{padding:12px 10px;color:#fff;border-bottom:1px solid #333;cursor:pointer}
.mobile-menu-list li a,.mobile-submenu li a{color:#fff;text-decoration:none}
.mobile-submenu{display:none}
.mobile-submenu.active{display:block}
.back-btn{position:absolute;top:10px;right:15px;background:0 0;border:none;font-size:18px;color:#fff;cursor:pointer;z-index:1000;display:block;position:absolute;top:20px;right:20px;background:0 0;border:none;color:#fff;font-size:24px;cursor:pointer;padding:10px}
}
.back-item{background:0 0;border:none;color:#aaa;font-size:16px;margin-bottom:10px;cursor:pointer}
.layui-nav .layui-nav-item a:hover:after,.layui-nav .layui-this:after{border-bottom:none!important}
.layui-fixbar .layui-icon-help{display:none}

.layui-fluid, .fluid-inner{position:relative}
.fluid-inner{margin-left:5%;margin-right:5%}
.ballet-school-section{padding:30px 0}
.ballet-school-content{width:100%;display:grid;grid-template-columns:1fr 2fr 1fr;gap:40px;align-items:center}
.school-nav{display:flex;flex-direction:column;gap:20px}
.school-nav-item{display:block;padding:15px 25px;border:2px solid #fff;color:#fff;text-decoration:none;font-size:16px;font-weight:500;transition:all .3s ease;text-align:center}
.school-nav-item:hover{background-color:#fff;color:#000}
.school-title{text-align:center}
.school-title img{max-width:100%;height:auto}
.school-info{display:flex;flex-direction:column;gap:30px}
.info-block{background-color:rgba(0,0,0,.3);padding:20px;border-radius:5px}
.info-block h4{color:#fff;font-size:18px;font-weight:600;margin-bottom:10px;line-height:1.4}
.info-block p{color:#ddd;font-size:14px;line-height:1.6;overflow-wrap:break-word}

@media (max-width:1024px) {
    .ballet-school-content{grid-template-columns:1fr 2fr}
    .school-nav{order:1}
    .school-title{order:2}
    .school-info{order:3}
}

@media (max-width:768px) {
    .ballet-school-section{padding:20px 0}
    .ballet-school-content{grid-template-columns:1fr;gap:20px;text-align:center}
    .school-nav{order:2}
    .school-info{order:3}
    .school-title{order:1}
    .school-nav-item{padding:12px 20px;font-size:14px}
}

@media (max-width:480px) {
    .fluid-inner{margin-left:2%;margin-right:2%}
    .school-nav-item{padding:10px 15px;font-size:12px}
    .info-block{padding:15px}
    .info-block h4{font-size:16px}
    .info-block p{font-size:12px}
}