:root{
  --bg:#0e0f13;
  --panel:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.08);
  --orange:#ff7a18;
  --green:#9be36b;
  --text:#e9e9ee;
  --muted:#9aa0ad;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,122,24,.18), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(155,227,107,.12), transparent 55%),
    var(--bg);
  color:var(--text);
}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(12px);
  background:rgba(14,15,19,.72);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;
}
.logo{
  display:flex;align-items:center;gap:8px;
  font-weight:800;font-size:20px;color:#fff;text-decoration:none;
}
.logo-dot{
  width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--orange),var(--green));
  box-shadow:0 0 14px rgba(255,122,24,.6);
}
.menu{display:flex;gap:18px}
.menu a{
  color:var(--muted);text-decoration:none;font-size:15px;
  padding:6px 4px;border-bottom:2px solid transparent;
}
.menu a:hover{color:#fff;border-color:var(--orange)}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:24px}

/* HERO */
.hero{
  max-width:1180px;margin:34px auto;padding:0 18px;
}
.hero-card{
  border:1px solid var(--line);
  border-radius:22px;
  padding:42px 30px;
  background:linear-gradient(135deg,rgba(255,122,24,.12),rgba(155,227,107,.08));
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}
.hero h1{
  font-size:34px;margin:0 0 14px;
  line-height:1.25;
}
.hero p{color:var(--muted);font-size:16px;max-width:720px}
.hero-btns{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}

.btn{
  display:inline-block;padding:11px 20px;border-radius:999px;
  font-weight:700;text-decoration:none;font-size:15px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),#ff4d4d);
  color:#fff;box-shadow:0 10px 30px rgba(255,77,77,.35);
}
.btn-ghost{
  border:1px solid var(--line);color:#fff;
}

/* SEARCH */
.search-bar{
  max-width:1180px;margin:18px auto;padding:0 18px;
}
.search-bar input{
  width:100%;padding:14px 18px;border-radius:14px;
  border:1px solid var(--line);
  background:var(--panel);color:#fff;font-size:16px;
}
.search-bar input:focus{outline:none;border-color:var(--orange)}

/* BLOCK */
.block{max-width:1180px;margin:46px auto;padding:0 18px}
.block-alt{
  padding:40px 18px;
  border-radius:24px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
}
.block-title{font-size:26px;display:flex;align-items:center;gap:10px;margin:0 0 6px}
.block-desc{color:var(--muted);margin:0 0 22px}

/* GRID */
.grid{
  display:grid;gap:18px;
  grid-template-columns:repeat(4,1fr);
}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:var(--panel);
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.poster{
  height:180px;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:800;color:#0e0f13;
}
.p1{background:linear-gradient(135deg,#ffd16b,#ff7a18)}
.p2{background:linear-gradient(135deg,#7ad7ff,#5566ff)}
.p3{background:linear-gradient(135deg,#9be36b,#27c46b)}
.p4{background:linear-gradient(135deg,#ff8fb1,#ff4d4d)}
.a1{background:linear-gradient(135deg,#c98bff,#7a5cff)}
.a2{background:linear-gradient(135deg,#7af0ff,#3aa0ff)}
.a3{background:linear-gradient(135deg,#ffe27a,#ff9d2f)}

.card h3{margin:12px 14px 4px;font-size:17px}
.card p{margin:0 14px 14px;color:var(--muted);font-size:13px}

/* LIST */
.list{display:flex;flex-direction:column;gap:14px}
.list-item{
  display:flex;gap:16px;align-items:center;
  border:1px solid var(--line);border-radius:16px;padding:12px;
  background:var(--panel);
}
.thumb{width:96px;height:64px;border-radius:12px;flex:0 0 auto}
.t1{background:linear-gradient(135deg,#ffcaa5,#ff7a18)}
.t2{background:linear-gradient(135deg,#a9c8ff,#5566ff)}
.t3{background:linear-gradient(135deg,#bff0c9,#27c46b)}
.list-item h3{margin:0 0 4px}
.list-item p{margin:0;color:var(--muted);font-size:13px}

/* AD */
.ad-slot{
  max-width:1180px;margin:40px auto;padding:18px;
  border:1px dashed rgba(255,122,24,.5);
  border-radius:16px;text-align:center;color:var(--muted);
}
.ad-tip{font-size:12px;letter-spacing:2px}

/* KUKE */
.kuke{
  max-width:1180px;margin:40px auto;padding:34px 26px;
  border-radius:22px;
  background:linear-gradient(135deg,rgba(155,227,107,.12),rgba(255,122,24,.1));
  border:1px solid var(--line);
}
.kuke h2{margin:0 0 10px}
.kuke p{color:var(--muted);max-width:760px}

/* FOOTER */
.footer{
  text-align:center;color:var(--muted);
  padding:30px 18px 50px;font-size:13px;
  border-top:1px solid var(--line);margin-top:40px;
}

/* RESPONSIVE */
@media (max-width:980px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .menu{
    display:none;position:absolute;top:60px;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(14,15,19,.96);
    border-bottom:1px solid var(--line);
  }
  .menu.open{display:flex}
  .menu a{padding:14px 18px;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .hero h1{font-size:26px}
  .grid,.grid-3{grid-template-columns:1fr}
  .list-item{flex-direction:row}
}