:root{--carbon:#0a0a0a;--gunmetal:#2d2d2d;--red:#ef4444;--text:#e8e8e8;--card-bg:rgba(255,255,255,0.04);--border:rgba(255,255,255,0.08)}
*{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}
body{background:linear-gradient(135deg,var(--carbon) 0%,var(--gunmetal) 100%);color:var(--text);line-height:1.7;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block;border-radius:8px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.site-header{background:rgba(10,10,10,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:99}
.nav-wrapper{max-width:1200px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;list-style:none}
.nav-links a{display:inline-block;padding:8px 16px;border-radius:4px;font-weight:500;font-size:14px;transition:background .3s;border:1px solid transparent}
.nav-links a:hover{background:rgba(239,68,68,0.15);color:var(--red);border-color:rgba(239,68,68,0.3)}
.nav-links a:first-child{background:linear-gradient(90deg,var(--red),#fa5a5a);color:#fff;border:none}
.hero{padding:64px 24px 40px;text-align:center;position:relative}
.hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.2;color:#fff;margin-bottom:20px;letter-spacing:-0.5px}
.hero h1 span{color:var(--red)}
.hero .geo-text{max-width:900px;margin:0 auto 28px;font-size:15px;line-height:1.8;color:rgba(255,255,255,0.85)}
.section{padding:60px 24px}
.section-alt{background:rgba(255,255,255,0.02);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:700;color:#fff;text-align:center;margin-bottom:12px}
.section-sub{font-size:14px;color:rgba(255,255,255,0.6);text-align:center;margin-bottom:36px}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.nav-wrapper{flex-direction:column;align-items:flex-start}}
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:28px;transition:transform .3s,border-color .3s;clip-path:polygon(0 0,calc(100%-1px) 0,calc(100%-18px) 100%,0 100%)}
.card:hover{transform:translateY(-4px);border-color:rgba(239,68,68,0.4)}
.card h3{font-size:18px;color:#fff;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card p{font-size:14px;color:rgba(255,255,255,0.72)}
.stats-box{text-align:center;padding:24px;background:var(--card-bg);border:1px solid var(--border);border-radius:12px}
.stats-box .num{font-size:38px;font-weight:800;color:var(--red);line-height:1}
.stats-box .label{font-size:13px;color:rgba(255,255,255,0.6);margin-top:8px}
.timeline{position:relative;padding-left:28px;max-width:800px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--red),rgba(239,68,68,0.1))}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item::before{content:"";position:absolute;left:-26px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--red);outline:2px solid rgba(239,68,68,0.3)}
.timeline-item h4{font-size:16px;color:#fff;margin-bottom:4px}
.timeline-item p{font-size:14px;color:rgba(255,255,255,0.65)}
.btn{display:inline-block;padding:12px 32px;background:linear-gradient(90deg,var(--red),#fa5a5a);color:#fff;border-radius:6px;font-weight:600;transition:transform .3s,box-shadow .3s;border:none;cursor:pointer}
.btn:hover{transform:scale(1.03);box-shadow:0 8px 30px rgba(239,68,68,0.3)}
.btn-outline{background:transparent;border:2px solid var(--red);color:var(--red)}
.btn-outline:hover{background:rgba(239,68,68,0.1)}
.news-card{padding:24px;background:var(--card-bg);border:1px solid var(--border);border-radius:10px;margin-bottom:20px;transition:border-color .3s}
.news-card:hover{border-color:rgba(239,68,68,0.4)}
.news-card .date{font-size:13px;color:var(--red);font-weight:600;margin-bottom:6px}
.news-card h3{font-size:17px;color:#fff;margin-bottom:8px}
.news-card p{font-size:14px;color:rgba(255,255,255,0.7);line-height:1.7}
.faq-item{padding:20px 0;border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-item h3{font-size:16px;color:var(--red);margin-bottom:8px;font-weight:600}
.faq-item p{font-size:14px;color:rgba(255,255,255,0.75);line-height:1.7}
.footer{background:#050505;border-top:1px solid var(--border);padding:48px 24px 24px;font-size:13px;color:rgba(255,255,255,0.5)}
.footer-container{max-width:1200px;margin:0 auto}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;margin-bottom:32px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:6px}
.footer-col a{color:rgba(255,255,255,0.5);transition:color .3s}
.footer-col a:hover{color:var(--red)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:20px;text-align:center;font-size:12px;color:rgba(255,255,255,0.4)}
.footer-bottom a{color:rgba(255,255,255,0.4);text-decoration:underline}
.footer-bottom a:hover{color:var(--red)}
.feature-events .event-card{display:flex;gap:18px;align-items:center;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px}
.feature-events .event-card img{width:100px;height:100px;object-fit:cover;border-radius:8px}
.feature-events .event-info h4{color:#fff;font-size:16px;margin-bottom:4px}
.feature-events .event-info p{font-size:14px;color:rgba(255,255,255,0.6)}
.testimonial-card{text-align:center;padding:24px}
.testimonial-card .quote{font-size:15px;font-style:italic;color:rgba(255,255,255,0.75);margin-bottom:16px}
.testimonial-card .author{font-size:14px;color:var(--red);font-weight:600}
.partners-grid{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.partner-item{display:flex;align-items:center;gap:10px;background:var(--card-bg);border:1px solid var(--border);border-radius:8px;padding:12px 24px;font-size:14px;color:rgba(255,255,255,0.6);transition:border-color .3s}
.partner-item:hover{border-color:rgba(239,68,68,0.4)}
.partner-item img{width:32px;height:32px;border-radius:4px}
.cta-section{text-align:center;padding-top:40px;padding-bottom:40px}
.cta-section h2{font-size:28px;color:#fff;margin-bottom:16px}
.cta-section p{font-size:15px;color:rgba(255,255,255,0.7);margin-bottom:24px;max-width:600px;margin-left:auto;margin-right:auto}
.coverage-list{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;list-style:none}
.coverage-list li{display:flex;align-items:center;gap:8px;background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:8px 18px;font-size:14px;color:rgba(255,255,255,0.75)}
.brand-story-wrap{display:flex;gap:32px;align-items:center;flex-wrap:wrap}
.brand-story-wrap img{flex:0 0 300px;max-width:100%}
.brand-story-text{flex:1;min-width:260px}