*{margin:0;padding:0;box-sizing:border-box;font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;}
html{scroll-behavior:smooth;}
body{background:#0a0a0a;color:#e5e5e5;line-height:1.7;overflow-x:hidden;}
a{color:#ef4444;text-decoration:none;transition:color .3s;}
a:hover{color:#ff6b6b;}
img{max-width:100%;display:block;border:0;}
.container{max-width:1280px;margin:0 auto;padding:0 20px;}

/* NAV */
header{position:sticky;top:0;z-index:100;background:rgba(10,10,10,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1280px;margin:0 auto;padding:0 20px;}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;color:#fff;letter-spacing:1px;}
.nav-logo img{width:28px;height:28px;object-fit:contain;}
.nav-logo span b{color:#ef4444;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{color:#ccc;font-size:.92rem;font-weight:500;position:relative;letter-spacing:.5px;}
.nav-links a:hover{color:#fff;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:#ef4444;transition:width .3s;}
.nav-links a:hover::after{width:100%;}

/* HERO */
.hero{position:relative;padding:120px 0 80px;background:linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 50%,#2d2d2d 100%);overflow:hidden;}
.hero::before{content:'';position:absolute;top:-40%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(239,68,68,.15) 0%,transparent 60%);}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;position:relative;z-index:2;}
.hero-content h1{font-size:2.6rem;font-weight:800;color:#fff;line-height:1.25;margin-bottom:28px;}
.hero-content h1 span{color:#ef4444;}
.hero-geo{font-size:1.02rem;color:#b0b0b0;margin-bottom:36px;text-align:justify;border-left:3px solid #ef4444;padding-left:20px;background:rgba(255,255,255,.02);padding:16px 20px;border-radius:0 12px 12px 0;line-height:1.9;}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;}
.btn-primary{display:inline-block;padding:14px 34px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-weight:600;font-size:.95rem;border-radius:4px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:all .3s;letter-spacing:1px;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(239,68,68,.35);color:#fff;}
.btn-secondary{display:inline-block;padding:14px 34px;background:transparent;color:#fff;font-weight:600;font-size:.95rem;border:1px solid rgba(255,255,255,.25);border-radius:4px;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:all .3s;letter-spacing:1px;}
.btn-secondary:hover{background:rgba(255,255,255,.06);transform:translateY(-2px);color:#fff;}
.hero-image img{border-radius:12px;clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%);box-shadow:0 20px 60px rgba(0,0,0,.5);}

/* SECTION TITLES */
.sec-title{font-size:2rem;font-weight:700;color:#fff;text-align:center;margin-bottom:12px;letter-spacing:1px;}
.sec-sub{text-align:center;color:#aaa;font-size:.95rem;max-width:720px;margin:0 auto 50px;line-height:1.8;}
.sec-title-bar{width:56px;height:4px;background:linear-gradient(90deg,#ef4444,transparent);margin:16px auto 22px;border-radius:2px;}

/* STATS */
#stats{padding:90px 0;background:#111;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.stat-card{text-align:center;padding:40px 24px;background:linear-gradient(135deg,#1a1a1a,#252525);border:1px solid rgba(255,255,255,.06);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:transform .3s;}
.stat-card:hover{transform:translateY(-4px);}
.stat-num{font-size:2.6rem;font-weight:800;color:#ef4444;line-height:1.2;margin-bottom:8px;}
.stat-label{color:#aaa;font-size:.9rem;letter-spacing:1px;}

/* ADVANTAGES */
#advantages{padding:90px 0;background:#0a0a0a;}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.adv-card{padding:36px 30px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0px,rgba(255,255,255,.015) 2px,transparent 2px,transparent 4px),linear-gradient(135deg,#1a1a1a,#222);border:1px solid rgba(255,255,255,.06);clip-path:polygon(12px 0,100% 0,calc(100% - 12px) 100%,0 100%);transition:transform .3s,border-color .3s;}
.adv-card:hover{transform:translateY(-4px);border-color:rgba(239,68,68,.3);}
.adv-icon{width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:rgba(239,68,68,.12);}
.adv-icon img{width:28px;height:28px;object-fit:contain;}
.adv-card h3{color:#fff;font-size:1.15rem;margin-bottom:12px;}
.adv-card p{color:#999;font-size:.9rem;line-height:1.8;}

/* EVENTS */
#events{padding:90px 0;background:#111;}
.events-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.event-card{display:flex;align-items:center;padding:26px;background:linear-gradient(135deg,#1a1a1a,#242424);border:1px solid rgba(255,255,255,.06);clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);transition:transform .3s;}
.event-card:hover{transform:translateX(6px);}
.event-time{padding:8px 12px;background:rgba(239,68,68,.15);border-radius:4px;color:#ef4444;font-size:.8rem;font-weight:600;margin-right:20px;white-space:nowrap;}
.event-info{flex:1;}
.event-info h4{color:#fff;font-size:1rem;margin-bottom:4px;}
.event-info p{color:#888;font-size:.82rem;}
.event-status{color:#22c55e;font-size:.82rem;font-weight:600;}

/* STORY */
#story{padding:90px 0;background:#0a0a0a;}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.story-img img{border-radius:12px;clip-path:polygon(14px 0,100% 0,calc(100% - 14px) 100%,0 100%);box-shadow:0 20px 50px rgba(0,0,0,.4);}
.story-content h2{font-size:1.9rem;color:#fff;margin-bottom:20px;}
.story-content p{color:#aaa;line-height:2;margin-bottom:16px;text-align:justify;}
.story-content p::first-letter{font-size:1.4em;color:#ef4444;font-weight:700;}

/* NEWS */
#news{padding:90px 0;background:#111;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{background:linear-gradient(135deg,#1a1a1a,#242424);border:1px solid rgba(255,255,255,.06);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s;}
.news-card:hover{transform:translateY(-4px);}
.news-thumb{height:150px;overflow:hidden;position:relative;background:#2a2a2a;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-date{position:absolute;left:0;bottom:0;background:rgba(239,68,68,.92);color:#fff;padding:6px 14px;font-size:.78rem;font-weight:600;letter-spacing:.5px;}
.news-body{padding:20px;flex:1;display:flex;flex-direction:column;}
.news-body h3{color:#fff;font-size:1rem;margin-bottom:10px;line-height:1.5;flex-shrink:0;}
.news-body p{color:#999;font-size:.84rem;line-height:1.75;flex:1;}
.news-more{margin-top:14px;font-size:.82rem;color:#ef4444;font-weight:600;}

/* REVIEWS */
#reviews{padding:90px 0;background:#0a0a0a;}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.review-card{background:linear-gradient(135deg,#1a1a1a,#222);border:1px solid rgba(255,255,255,.06);clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);padding:32px;}
.review-card .stars{color:#fbbf24;margin-bottom:14px;font-size:.9rem;letter-spacing:3px;}
.review-card p{color:#bbb;font-size:.88rem;line-height:1.9;font-style:italic;margin-bottom:18px;}
.review-author{display:flex;align-items:center;gap:12px;}
.review-author img{width:36px;height:36px;border-radius:50%;border:2px solid rgba(255,255,255,.15);object-fit:cover;}
.review-author span{color:#eee;font-size:.85rem;font-weight:600;}

/* PARTNERS */
#partners{padding:80px 0;background:#111;text-align:center;}
.partners-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;align-items:center;}
.partner-item{width:100px;height:56px;background:linear-gradient(135deg,#1c1c1c,#262626);border:1px solid rgba(255,255,255,.05);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:8px;transition:all .3s;opacity:.7;}
.partner-item:hover{opacity:1;transform:scale(1.05);}
.partner-item img{max-height:32px;width:auto;object-fit:contain;}

/* FAQ */
#faq{padding:90px 0;background:#0a0a0a;}
.faq-wrapper{max-width:820px;margin:0 auto;}
.faq-item{background:#181818;border:1px solid rgba(255,255,255,.06);margin-bottom:12px;border-radius:2px;overflow:hidden;transition:border-color .3s;}
.faq-item[open]{border-color:rgba(239,68,68,.3);}
.faq-item summary{padding:20px 24px;cursor:pointer;font-weight:600;color:#fff;font-size:.98rem;position:relative;list-style:none;display:flex;align-items:center;gap:12px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:'▸';color:#ef4444;font-size:1rem;transition:transform .3s;flex-shrink:0;}
.faq-item[open] summary::before{transform:rotate(90deg);}
.faq-item summary::after{content:'FAQ';position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:.65rem;color:#555;background:rgba(239,68,68,.1);padding:2px 8px;border-radius:2px;letter-spacing:1px;}
.faq-item p{padding:4px 24px 20px;color:#aaa;font-size:.9rem;line-height:1.9;text-align:justify;}

/* CTA */
#cta{padding:80px 0;background:linear-gradient(135deg,#1a1a1a,#2d2d2d);position:relative;overflow:hidden;text-align:center;}
#cta::before{content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(239,68,68,.08) 0%,transparent 60%);}
.cta-inner{position:relative;z-index:2;}
.cta-inner h2{color:#fff;font-size:2rem;margin-bottom:14px;}
.cta-inner p{color:#bbb;font-size:1rem;max-width:600px;margin:0 auto 30px;line-height:1.8;}
.cta-btn{display:inline-block;padding:16px 44px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:1rem;font-weight:700;border-radius:4px;clip-path:polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%);transition:all .3s;letter-spacing:1px;}
.cta-btn:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(239,68,68,.4);color:#fff;}

/* DOWNLOAD */
#download{padding:90px 0;background:#111;}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.download-img img{border-radius:12px;clip-path:polygon(14px 0,100% 0,calc(100% - 14px) 100%,0 100%);box-shadow:0 20px 50px rgba(0,0,0,.4);}
.download-content h2{color:#fff;font-size:1.8rem;margin-bottom:16px;}
.download-content p{color:#aaa;line-height:1.9;margin-bottom:24px;text-align:justify;}
.download-btns{display:flex;gap:14px;flex-wrap:wrap;}
.download-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;background:#1a1a1a;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:#fff;transition:all .3s;}
.download-btn:hover{background:#ef4444;border-color:#ef4444;color:#fff;}
.download-btn img{width:22px;height:22px;object-fit:contain;}

/* FOOTER */
footer{background:#050505;border-top:1px solid rgba(255,255,255,.05);padding:60px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:44px;}
.footer-brand p{color:#888;font-size:.86rem;line-height:1.8;margin-top:14px;}
.footer-title{color:#fff;font-size:1rem;margin-bottom:18px;position:relative;padding-left:14px;}
.footer-title::before{content:'';position:absolute;left:0;top:4px;width:3px;height:14px;background:#ef4444;border-radius:2px;}
.footer-links{list-style:none;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#999;font-size:.86rem;transition:color .3s;}
.footer-links a:hover{color:#ef4444;}
.footer-contact p{color:#999;font-size:.86rem;margin-bottom:8px;line-height:1.7;}
.footer-contact p a{color:#ef4444;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding-top:24px;text-align:center;display:flex;justify-content:center;gap:20px;flex-wrap:wrap;align-items:center;}
.footer-bottom p{color:#666;font-size:.82rem;}
.footer-bottom .links a{color:#999;font-size:.82rem;margin:0 8px;}

/* RESPONSIVE */
@media(max-width:768px){
  .hero{text-align:center;padding:80px 0 50px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-content h1{font-size:1.8rem;}
  .hero-geo{border-left:none;border-top:3px solid #ef4444;padding-left:14px;text-align:left;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid,.news-grid,.reviews-grid{grid-template-columns:1fr;}
  .events-grid{grid-template-columns:1fr;}
  .story-grid,.download-grid{grid-template-columns:1fr;}
  .partners-grid{gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .nav-links{display:none;}
}