
:root{
  --bg:#0a0e27;
  --bg2:#1a1145;
  --text:#eaf2ff;
  --muted:#9aa9c7;
  --accent:#00e5ff;
  --accent2:#7c5cff;
  --up:#22d39a;
  --down:#ff5577;
  --glass:rgba(255,255,255,0.06);
  --border:rgba(255,255,255,0.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(135deg,var(--bg) 0%,var(--bg2) 100%);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.7;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:#fff}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1000;
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem 2rem;
  background:rgba(10,14,39,0.7);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.logo{font-weight:700;font-size:1.2rem;color:#fff;letter-spacing:1px}
.logo-icon{color:var(--accent);margin-right:6px}
.main-nav{display:flex;gap:1.5rem}
.main-nav a{color:#dfe7ff;font-size:0.95rem}
.main-nav a:hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}

/* Ticker */
.ticker-wrap{
  width:100%;overflow:hidden;background:rgba(0,0,0,0.4);
  border-bottom:1px solid var(--border);
  padding:0.6rem 0;
}
.ticker{display:inline-block;white-space:nowrap;animation:ticker 40s linear infinite}
.ticker-item{display:inline-block;padding:0 2rem;font-family:Consolas,monospace;font-size:0.95rem}
.ticker-item.up{color:var(--up)}
.ticker-item.down{color:var(--down)}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

main{max-width:1200px;margin:0 auto;padding:2rem;width:100%}

/* Glass cards */
.glass-card{
  background:var(--glass);
  backdrop-filter:blur(12px);
  border:1px solid var(--border);
  border-radius:18px;
  padding:2rem;
  margin-bottom:2rem;
  opacity:0;
  transform:translateY(20px);
  transition:opacity 0.7s ease,transform 0.7s ease;
}
.glass-card.visible{opacity:1;transform:translateY(0)}

h1,h2,h3,h4,h5,h6{color:#fff;margin-top:0}
h1{font-size:2.2rem;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
h2{font-size:1.6rem;color:var(--accent);border-left:4px solid var(--accent);padding-left:.6rem;margin:1.4rem 0 1rem}
h3{font-size:1.2rem;color:#ccdcff;margin:1.2rem 0 .6rem}
h4{font-size:1.05rem;color:#fff}
h5,h6{color:var(--accent)}
p{color:#cfd8ee}

/* Hero */
.hero{
  text-align:center;
  padding:3rem 1rem;
  background:radial-gradient(circle at 30% 20%, rgba(0,229,255,0.18), transparent 60%),
             radial-gradient(circle at 80% 60%, rgba(124,92,255,0.18), transparent 60%);
  border-radius:18px;
  border:1px solid var(--border);
  margin-bottom:2rem;
}
.hero p{color:#bfcae8;font-size:1.1rem;max-width:760px;margin:1rem auto}
.hero img{width:100%;max-width:760px;border-radius:14px;margin:1.5rem auto;border:1px solid var(--border)}

.search-box{
  margin:1.5rem auto;max-width:680px;display:flex;
  border:1px solid var(--border);border-radius:50px;overflow:hidden;
  background:rgba(0,0,0,0.4);
}
.search-box input{
  flex:1;padding:.9rem 1.2rem;border:none;outline:none;
  background:transparent;color:#fff;font-size:1rem;
}
.search-box button{
  padding:0 1.6rem;background:linear-gradient(90deg,var(--accent),var(--accent2));
  border:none;color:#001;font-weight:700;cursor:pointer;font-size:1rem;
}
#search-status{margin-top:.6rem;color:var(--accent);font-size:.9rem;min-height:1.2em}

/* Dashboard */
.dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-top:1.5rem}
.metric{
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border);border-radius:14px;
  padding:1.2rem;text-align:center;
}
.metric .num{
  font-size:2rem;font-weight:700;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.metric .label{color:#cfd8ee;font-size:.95rem;margin-top:.3rem}
.metric .desc{color:var(--muted);font-size:.8rem;margin-top:.3rem}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}
.news-item,.video-item,.review-item{
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  border-radius:14px;padding:1.2rem;transition:transform .3s,border-color .3s;
}
.news-item:hover,.video-item:hover,.review-item:hover{
  transform:translateY(-4px);border-color:var(--accent);
}
.news-item h4{color:var(--accent);margin-bottom:.5rem}
.news-item p{color:#cfd8ee;font-size:.95rem;margin:0}
.video-item{position:relative}
.video-item img{width:100%;height:160px;object-fit:cover;border-radius:10px;margin-bottom:.6rem}
.play-btn{
  position:absolute;top:60px;left:50%;transform:translate(-50%,-50%);
  width:60px;height:60px;border-radius:50%;
  background:rgba(0,229,255,.85);color:#001;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  pointer-events:none;
}
.review-item h4{color:#fff}
.review-item .role{color:var(--accent);font-size:.85rem;margin-bottom:.5rem}

/* Article */
.article-content h2{margin-top:2rem}
.article-content p{color:#dbe4f5;margin:.8rem 0}

/* Image gallery */
.image-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin:1rem 0}
.image-row img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid var(--border)}

/* Footer */
.site-footer{
  background:rgba(0,0,0,.6);border-top:1px solid var(--border);
  padding:2rem;margin-top:3rem;
}
.footer-grid{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;
}
.footer-grid h4{color:var(--accent);margin-bottom:.6rem}
.footer-grid p{color:#cfd8ee;margin:.3rem 0;font-size:.92rem}
.footer-bottom{
  text-align:center;color:var(--muted);
  margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.9rem;
}

/* Mobile */
@media (max-width: 768px){
  .site-header{padding:1rem;flex-wrap:wrap}
  .nav-toggle{display:block}
  .main-nav{
    display:none;width:100%;flex-direction:column;
    margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);gap:.8rem;
  }
  .main-nav.open{display:flex}
  main{padding:1rem}
  .glass-card{padding:1.3rem}
  .hero{padding:2rem 1rem}
  .hero h1{font-size:1.5rem}
  h1{font-size:1.6rem}
  h2{font-size:1.3rem}
  .grid,.dashboard{grid-template-columns:1fr}
  .image-row{grid-template-columns:1fr}
}
