:root{
  --radius: 16px;
  --shadow: 0 10px 24px rgba(16,24,40,.08);
  --shadow2: 0 6px 14px rgba(16,24,40,.10);
  --brand: #ff6a3d;
  --muted: #6b7280;
  --bg: #f7f8fb;
  --text: #111827;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial; color:var(--text)}
a{color:inherit}
.container{max-width:980px;margin:0 auto;padding:0 14px}
.topbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.06)}
.topbar .row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;gap:10px}
.brand{font-weight:800;letter-spacing:.3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid rgba(0,0,0,.10);background:#fff;padding:8px 12px;border-radius:999px;font-size:13px;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.input{width:100%;border:1px solid rgba(0,0,0,.10);background:#fff;padding:10px 12px;border-radius:999px;font-size:13px;outline:none}
.searchrow{display:flex;gap:10px;margin:10px 0 14px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:992px){.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}
.card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:transform .15s ease, box-shadow .15s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
.imgwrap{width:100%;aspect-ratio:1/1;background:#f2f3f6;overflow:hidden}
.imgwrap img{width:100%;height:100%;object-fit:cover;display:block}
.cardbody{padding:10px 10px 12px}
.title{font-size:13px;line-height:1.2;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:32px}
.price{margin-top:6px;font-weight:800;color:var(--brand);font-size:14px}
.muted{color:var(--muted);font-size:12px}
.content{padding:14px 0 90px}
.bottomnav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid rgba(0,0,0,.06);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:1100}
.bottomnav .wrap{max-width:980px;margin:0 auto;display:flex;justify-content:space-around}
.navitem{width:25%;text-decoration:none;color:#6b7280;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:4px}
.navitem.active{color:var(--brand);font-weight:700}
.icon{width:22px;height:22px;display:block}
.dropdown{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 8px);min-width:160px;background:#fff;border:1px solid rgba(0,0,0,.10);border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none}
.menu a{display:block;padding:10px 10px;border-radius:10px;text-decoration:none}
.menu a:hover{background:#f2f3f6}
.menu.show{display:block}