:root{
  --bg:#f6f7fb; --card:#ffffff; --text:#0f172a; --muted:#475569;
  --line:#e5e7eb; --brand:#2563eb; --brand2:#1d4ed8;
  --shadow: 0 10px 30px rgba(2,6,23,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--text);background:var(--bg)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:16px}
.nav{
  position:sticky;top:0;z-index:20;background:rgba(246,247,251,.85);
  backdrop-filter: blur(10px); border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:34px;height:34px}
.brand .title{font-weight:800;letter-spacing:.2px}
.badge{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:999px;background:#fff}
.hero{padding:22px 16px 6px}
.hero-card{
  background:linear-gradient(180deg,#ffffff, #f3f6ff);
  border:1px solid var(--line); border-radius:var(--radius);
  box-shadow: var(--shadow); padding:18px;
  display:flex; gap:14px; align-items:flex-start; justify-content:space-between;
}
.hero h1{margin:0 0 6px;font-size:22px}
.hero p{margin:0;color:var(--muted);line-height:1.5}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  border:1px solid var(--line); background:#fff; color:var(--text);
  padding:10px 12px; border-radius:12px; cursor:pointer;
  display:inline-flex; align-items:center; gap:8px; font-weight:600;
}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.primary:hover{background:var(--brand2)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:14px}
@media (max-width: 980px){.grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width: 720px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero-card{flex-direction:column}
}
@media (max-width: 420px){.grid{grid-template-columns:1fr}}
.card{
  background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); box-shadow: var(--shadow);
  overflow:hidden;
}
.thumb{
  width:100%; aspect-ratio:16/9; background:#e2e8f0;
  display:block; object-fit:cover;
}
.card-body{padding:12px}
.card-title{font-weight:800;margin:0 0 6px;font-size:14px;line-height:1.3}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.pill{border:1px solid var(--line);background:#fff;padding:4px 8px;border-radius:999px}
.footer{color:var(--muted);font-size:12px;padding:22px 16px;text-align:center}
.searchbar{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:12px
}
.input, select{
  border:1px solid var(--line); border-radius:12px; padding:10px 12px;
  background:#fff; outline:none; min-width:220px;
}
.kpi{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.kpi .box{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;
  color:var(--muted); font-size:12px
}
.kpi strong{display:block;color:var(--text);font-size:16px}
.player-wrap{margin-top:14px}
.player{
  width:100%; aspect-ratio:16/9; border:1px solid var(--line);
  border-radius:var(--radius); background:#0b1220; overflow:hidden; box-shadow: var(--shadow);
}
.player iframe, .player video{width:100%;height:100%;border:0;display:block}
.note{color:var(--muted);font-size:13px;line-height:1.5}