:root{
  --bg:#0b1018; --ink:#eef4ff; --muted:#9fb2d6;
  --panel:#111827; --line:#243552;
  --brand:#7c5cff; --accent:#24e6a2; --hot:#ff9a5c;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(900px 500px at 10% -10%,rgba(124,92,255,.18),transparent),radial-gradient(900px 500px at 110% 110%,rgba(36,230,162,.18),transparent),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:16px}
.nav{position:sticky;top:0;z-index:50;background:rgba(11,16,24,.7);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand img{width:40px;height:40px;border-radius:10px;border:1px solid var(--line)}
.badge{background:linear-gradient(90deg,var(--brand),var(--accent));color:#0c0f15;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:900}
.mega{display:flex;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:8px 12px;flex:1;max-width:520px}
.mega input{background:transparent;border:none;outline:none;color:var(--ink);width:100%}
.btn{background:linear-gradient(90deg,var(--brand),var(--accent));border:none;color:#0c0f15;padding:10px 16px;border-radius:14px;font-weight:900;cursor:pointer}
.btn.secondary{background:var(--panel);color:var(--ink);border:1px solid var(--line)}
.hero{margin-top:14px;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:linear-gradient(180deg,rgba(17,24,39,.6),rgba(17,24,39,.2))}
.section{margin-top:16px}
.section h2{margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,rgba(16,22,36,.9),rgba(16,22,36,.5));overflow:hidden;transform:translateY(0);transition:transform .2s}
.card:hover{transform:translateY(-2px)}
.card .body{padding:12px}
.row{display:flex;justify-content:space-between;align-items:center}
.name{font-weight:900;margin:0 0 8px}
.price{font-weight:900}
.old{font-size:12px;color:var(--muted);text-decoration:line-through;margin-left:8px}
.tag{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:2px 8px;color:#cfe0ff;margin-right:6px}
.footer{margin-top:26px;border-top:1px solid var(--line);padding:18px 0;color:var(--muted);display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.cart{position:relative}
.count{position:absolute;top:-8px;right:-8px;background:linear-gradient(90deg,var(--brand),var(--hot));color:#0c0f15;border-radius:999px;padding:2px 6px;font-size:11px;font-weight:900;border:1px solid #0c0f15}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left}
.summary{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.notice{color:#9fb2d6;font-size:12px}
@media (max-width:1024px){ .grid{grid-template-columns:repeat(2,1fr)} .summary{grid-template-columns:1fr} }
@media (max-width:640px){ .grid{grid-template-columns:1fr} }