*{margin:0;padding:0;box-sizing:border-box;font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif}
body{background:#f5f5f5;color:#333;transition:background .3s,color .3s;overflow-x:hidden}
body.dark{background:#121212;color:#e0e0e0}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
header{background:linear-gradient(135deg,#1a1a2e,#16213e);color:#fff;padding:20px 0;position:sticky;top:0;z-index:1000;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.logo{font-size:28px;font-weight:700;background:linear-gradient(135deg,#ffd700,#ffaa00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:2px}
nav{display:flex;gap:25px;flex-wrap:wrap}
nav a{color:#fff;text-decoration:none;font-size:16px;padding:8px 12px;border-radius:8px;transition:background .3s,transform .3s}
nav a:hover{background:rgba(255,215,0,.2);transform:translateY(-2px)}
.menu-toggle{display:none;background:none;border:2px solid #ffd700;color:#ffd700;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:18px}
.hero{background:linear-gradient(135deg,#0f3460,#16213e,#1a1a2e);color:#fff;padding:80px 0;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,215,0,.05) 0%,transparent 70%);animation:pulse 6s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.hero h1{font-size:48px;margin-bottom:20px;background:linear-gradient(135deg,#ffd700,#ffaa00);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:20px;max-width:800px;margin:0 auto 30px;line-height:1.8}
.hero .btn{display:inline-block;background:linear-gradient(135deg,#ffd700,#ffaa00);color:#1a1a2e;padding:16px 40px;border-radius:50px;font-size:18px;font-weight:700;text-decoration:none;transition:transform .3s,box-shadow .3s;box-shadow:0 8px 25px rgba(255,215,0,.3)}
.hero .btn:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(255,215,0,.5)}
.section{padding:80px 0}
.section-title{text-align:center;font-size:36px;margin-bottom:60px;position:relative;display:inline-block;left:50%;transform:translateX(-50%)}
.section-title::after{content:'';display:block;width:60px;height:4px;background:linear-gradient(135deg,#ffd700,#ffaa00);margin:15px auto 0;border-radius:4px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}
.card{background:#fff;border-radius:20px;padding:30px;box-shadow:0 10px 40px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s;border:1px solid rgba(255,215,0,.1)}
body.dark .card{background:#1e1e1e;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.card:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(0,0,0,.12)}
.card-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;background:linear-gradient(135deg,#ffd700,#ffaa00)}
.card h3{font-size:22px;margin-bottom:12px}
.card p{line-height:1.8;color:#666}
body.dark .card p{color:#aaa}
.banner-carousel{position:relative;overflow:hidden;border-radius:24px;margin:40px 0;box-shadow:0 15px 50px rgba(0,0,0,.15)}
.banner-slide{display:none;padding:60px 40px;background:linear-gradient(135deg,#0f3460,#16213e);color:#fff;min-height:300px;align-items:center;justify-content:center;text-align:center}
.banner-slide.active{display:flex;animation:fadeIn .6s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.banner-slide h2{font-size:32px;margin-bottom:15px}
.banner-slide p{font-size:18px;max-width:600px;line-height:1.8}
.banner-dots{display:flex;justify-content:center;gap:12px;margin-top:20px}
.banner-dots span{width:14px;height:14px;border-radius:50%;background:#ccc;cursor:pointer;transition:background .3s}
.banner-dots span.active{background:#ffd700}
.counter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;text-align:center;margin:40px 0}
.counter-item{background:rgba(255,215,0,.05);padding:30px;border-radius:20px;backdrop-filter:blur(10px);border:1px solid rgba(255,215,0,.2)}
.counter-number{font-size:48px;font-weight:700;background:linear-gradient(135deg,#ffd700,#ffaa00);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.counter-label{font-size:16px;margin-top:10px;color:#888}
.faq-item{border-bottom:1px solid #eee;padding:20px 0;cursor:pointer}
body.dark .faq-item{border-color:#333}
.faq-question{font-size:18px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease;padding-top:0;color:#666;line-height:1.8}
body.dark .faq-answer{color:#aaa}
.faq-item.active .faq-answer{max-height:500px;padding-top:15px}
.faq-item .faq-icon{transition:transform .3s}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.howto-steps{list-style:none;counter-reset:step;margin:30px 0}
.howto-steps li{counter-increment:step;padding:20px 20px 20px 60px;position:relative;background:#f9f9f9;border-radius:16px;margin-bottom:15px;line-height:1.8}
body.dark .howto-steps li{background:#2a2a2a}
.howto-steps li::before{content:counter(step);position:absolute;left:15px;top:20px;width:32px;height:32px;background:linear-gradient(135deg,#ffd700,#ffaa00);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#1a1a2e}
.news-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}
.news-item{background:#fff;border-radius:20px;padding:25px;box-shadow:0 5px 20px rgba(0,0,0,.05);transition:transform .3s}
body.dark .news-item{background:#1e1e1e}
.news-item:hover{transform:translateY(-5px)}
.news-item .date{color:#ffd700;font-size:14px;margin-bottom:10px}
.news-item h3{font-size:20px;margin-bottom:10px}
.news-item p{line-height:1.8;color:#666}
body.dark .news-item p{color:#aaa}
.news-item .read-more{display:inline-block;margin-top:15px;color:#ffd700;text-decoration:none;font-weight:600}
.footer{background:#1a1a2e;color:#ccc;padding:60px 0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}
.footer h4{color:#ffd700;margin-bottom:20px;font-size:18px}
.footer a{color:#aaa;text-decoration:none;display:block;margin-bottom:10px;transition:color .3s}
.footer a:hover{color:#ffd700}
.footer .copyright{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:20px;font-size:14px}
.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#ffd700,#ffaa00);color:#1a1a2e;border:none;font-size:24px;cursor:pointer;box-shadow:0 5px 20px rgba(255,215,0,.3);transition:transform .3s,opacity .3s;opacity:0;pointer-events:none;z-index:999}
.back-to-top.show{opacity:1;pointer-events:auto}
.back-to-top:hover{transform:translateY(-4px)}
.dark-toggle{position:fixed;bottom:90px;right:30px;width:50px;height:50px;border-radius:50%;background:#1a1a2e;color:#ffd700;border:2px solid #ffd700;font-size:20px;cursor:pointer;z-index:999;transition:transform .3s}
.dark-toggle:hover{transform:scale(1.1)}
.search-box{display:flex;gap:10px;margin:20px 0}
.search-box input{flex:1;padding:12px 20px;border-radius:30px;border:2px solid #ddd;font-size:16px;outline:none;transition:border .3s}
.search-box input:focus{border-color:#ffd700}
.search-box button{padding:12px 30px;border-radius:30px;background:linear-gradient(135deg,#ffd700,#ffaa00);color:#1a1a2e;border:none;font-weight:700;cursor:pointer;transition:transform .3s}
.search-box button:hover{transform:scale(1.05)}
.svg-placeholder{width:100%;height:200px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;background:linear-gradient(135deg,#e0e0e0,#ccc)}
body.dark .svg-placeholder{background:linear-gradient(135deg,#333,#444)}
@media(max-width:768px){
    .menu-toggle{display:block}
    nav{display:none;width:100%;flex-direction:column;gap:10px;margin-top:15px}
    nav.open{display:flex}
    .hero h1{font-size:32px}
    .hero p{font-size:16px}
    .section-title{font-size:28px}
    .counter-number{font-size:36px}
    .header-inner{flex-wrap:wrap}
    .banner-slide{padding:40px 20px}
    .banner-slide h2{font-size:24px}
}
@media(prefers-color-scheme:dark){
    body:not(.light){background:#121212;color:#e0e0e0}
    body:not(.light) .card{background:#1e1e1e}
    body:not(.light) .card p{color:#aaa}
    body:not(.light) .news-item{background:#1e1e1e}
    body:not(.light) .news-item p{color:#aaa}
    body:not(.light) .faq-answer{color:#aaa}
    body:not(.light) .faq-item{border-color:#333}
    body:not(.light) .howto-steps li{background:#2a2a2a}
    body:not(.light) .svg-placeholder{background:linear-gradient(135deg,#333,#444)}
}
.scroll-animate{opacity:0;transform:translateY(30px);transition:opacity .6s,transform .6s}
.scroll-animate.visible{opacity:1;transform:translateY(0)}