:root{--gold:#f3c56b;--gold2:#e08a2c;--ink:#0b0a12;--panel:rgba(20,16,32,.82);--line:rgba(243,197,107,.28);--text:#efe7d8;--mute:#b3a891}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font:15px/1.7 "Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.nav{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;gap:24px;padding:10px 32px;background:linear-gradient(rgba(8,6,14,.92),rgba(8,6,14,.6));backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;gap:22px;flex:1}
.nav-links a{color:var(--mute);font-size:15px}
.nav-links a:hover{color:var(--gold)}

.btn{display:inline-block;padding:12px 34px;border-radius:999px;font-weight:700;font-size:17px;letter-spacing:1px;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(180deg,#ffd98a,var(--gold2));color:#3a1a00;box-shadow:0 6px 24px rgba(224,138,44,.45)}
.btn-ghost{border:1.5px solid var(--gold);color:var(--gold);background:rgba(0,0,0,.35)}
.btn-sm{padding:7px 18px;font-size:14px}

.hero{position:relative;min-height:min(100vh,900px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url(site-hero-v3.jpg) 70% center/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,4,12,.55),transparent 45%)}
.hero-inner{position:relative;width:100%;max-width:1200px;margin:0 auto;padding:90px 32px 40px;min-height:inherit;display:flex;align-items:center}
.hero-text{position:relative;z-index:2;max-width:560px}
.hero-logo{width:260px;filter:drop-shadow(0 0 18px rgba(120,230,255,.45))}
.hero-slogan{width:300px;margin:6px 0 18px}
.hero-tag{font-size:22px;color:var(--gold);letter-spacing:4px}
.hero-date{font-size:44px;font-weight:800;line-height:1.2;text-shadow:0 2px 12px rgba(0,0,0,.8)}
.countdown{display:flex;gap:12px;margin:18px 0 24px}
.countdown div{min-width:74px;padding:8px 0;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.countdown b{display:block;font-size:32px;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.2}
.countdown span{font-size:12px;color:var(--mute)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-sub{margin-top:16px;color:var(--mute)}
.hero-char{position:absolute;z-index:1;right:2%;bottom:0;height:92%;width:auto;max-width:none;filter:drop-shadow(0 0 30px rgba(255,90,40,.35)) drop-shadow(0 20px 40px rgba(0,0,0,.7));-webkit-mask-image:linear-gradient(transparent 0,#000 6%,#000 82%,transparent 100%);mask-image:linear-gradient(transparent 0,#000 6%,#000 82%,transparent 100%)}
.hero-glow{position:absolute;z-index:0;right:8%;bottom:8%;width:46%;height:70%;background:radial-gradient(closest-side,rgba(255,120,40,.35),transparent);pointer-events:none}

.sec{max-width:1200px;margin:0 auto;padding:72px 32px 24px}
.sec-title{text-align:center;margin-bottom:36px;font-size:30px;letter-spacing:6px}
.sec-title span{position:relative;padding:0 46px}
.sec-title span::before,.sec-title span::after{content:"";position:absolute;top:50%;width:34px;height:1px;background:var(--gold)}
.sec-title span::before{left:0}.sec-title span::after{right:0}

.zone{display:grid;grid-template-columns:2fr 1fr;gap:20px}
.zone-card{padding:28px 30px;background:linear-gradient(160deg,rgba(60,36,10,.55),var(--panel));border:1px solid var(--line);border-radius:16px}
.zone-old{background:var(--panel)}
.zone-name{font-size:28px;font-weight:800;color:var(--gold);letter-spacing:4px}
.zone-time{color:var(--mute);margin-bottom:12px}
.zone-list{list-style:none}
.zone-list li{padding-left:18px;position:relative;margin:6px 0}
.zone-list li::before{content:"◆";position:absolute;left:0;color:var(--gold2);font-size:10px;top:5px}
.zone-cta{margin-top:20px}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .2s,border-color .2s}
.feat:hover{transform:translateY(-4px);border-color:var(--gold)}
.feat img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feat div{padding:16px 18px 20px}
.feat h3{color:var(--gold);font-size:18px;margin-bottom:6px}
.feat p{color:var(--mute);font-size:14px}

.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{position:relative;padding:28px 22px 22px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.steps b{position:absolute;top:-18px;left:22px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#ffd98a,var(--gold2));color:#3a1a00;font-size:18px}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{color:var(--mute);font-size:14px;margin-bottom:8px}
.steps a{color:var(--gold)}

.news{list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px 24px}
.news li{display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(243,197,107,.15)}
.news li:last-child{border-bottom:0}
.news time{color:var(--gold);font-variant-numeric:tabular-nums;min-width:46px}
.tag{flex:none;font-size:12px;padding:1px 8px;border-radius:4px;background:rgba(243,197,107,.15);color:var(--gold)}
.tag-hot{background:#c0392b;color:#fff}

.foot{margin-top:72px;padding:36px 32px 48px;text-align:center;color:var(--mute);font-size:13px;border-top:1px solid var(--line);background:#07060c}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:12px;font-size:14px}
.foot-links a:hover{color:var(--gold)}
.foot-health{margin-top:10px;opacity:.7}

@media (max-width:860px){
  .nav{padding:8px 16px;gap:12px}
  .nav-links{display:none}
  .nav-logo{flex:1}
  .hero-inner{flex-direction:column;padding:80px 16px 32px;text-align:center}
  .hero-logo,.hero-slogan{margin-left:auto;margin-right:auto}
  .hero-logo{width:180px}.hero-slogan{width:220px}
  .hero-date{font-size:30px}
  .countdown{justify-content:center}
  .countdown div{min-width:62px}
  .hero-cta{justify-content:center}
  .hero-char,.hero-glow{display:none}
  .hero-bg{background-position:78% center}
  .hero-bg::after{background:linear-gradient(rgba(6,4,12,.35),rgba(6,4,12,.7))}
  .sec{padding:56px 16px 16px}
  .zone,.feat-grid,.steps{grid-template-columns:1fr}
  .steps{gap:30px}
  .news li{flex-wrap:wrap;gap:6px 10px}
  .foot{padding:28px 16px 40px}
}