*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f4f6fb;color:#17233b}
header{position:sticky;top:0;z-index:10;background:#131921;color:#fff;display:flex;gap:14px;align-items:center;padding:10px 16px;flex-wrap:wrap}
.logo{font-size:22px;font-weight:800;cursor:pointer}.logo span{color:#febd69}
.searchbar{flex:1;display:flex;min-width:220px}.searchbar input{flex:1;padding:10px;border:0;border-radius:6px 0 0 6px;font-size:15px}
.searchbar button{background:#febd69;border:0;padding:10px 18px;border-radius:0 6px 6px 0;font-weight:700;cursor:pointer}
nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.navbtn{background:#232f3e;color:#fff;border:1px solid #3a4553;border-radius:6px;padding:8px 10px;cursor:pointer}
nav select{padding:8px;border-radius:6px}
#testBanner{background:#fff3cd;color:#664d03;text-align:center;padding:6px;font-size:14px;display:none}
#catBar{background:#232f3e;padding:6px 16px;display:flex;gap:6px;flex-wrap:wrap}
#catBar button{background:transparent;color:#dfe7f3;border:1px solid #3a4553;border-radius:20px;padding:5px 12px;cursor:pointer}
main{max-width:1200px;margin:0 auto;padding:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.card{background:#fff;border-radius:10px;padding:12px;box-shadow:0 1px 4px rgba(0,0,0,.08);cursor:pointer}
.card img{width:100%;height:150px;object-fit:cover;border-radius:8px;background:#eef}
.price{font-weight:800;font-size:18px}.old{color:#888;text-decoration:line-through;font-size:13px}.off{background:#c62828;color:#fff;border-radius:4px;padding:1px 6px;font-size:12px}
button.btn{background:#ffd814;border:1px solid #fcd200;border-radius:8px;padding:9px 14px;font-weight:700;cursor:pointer}
button.btn2{background:#fff;border:1px solid #888;border-radius:8px;padding:9px 14px;cursor:pointer}
button.danger{background:#c62828;color:#fff;border:0;border-radius:8px;padding:8px 12px;cursor:pointer}
input,select,textarea{padding:9px;border:1px solid #bbb;border-radius:6px;margin:4px 0;width:100%}
label{font-size:13px;font-weight:600}
.panel{background:#fff;border-radius:10px;padding:16px;box-shadow:0 1px 4px rgba(0,0,0,.08);margin-bottom:14px}
table{width:100%;border-collapse:collapse} td,th{border-bottom:1px solid #eee;padding:7px;text-align:left;font-size:14px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tabs button{padding:8px 14px;border-radius:20px;border:1px solid #888;background:#fff;cursor:pointer}.tabs button.on{background:#131921;color:#fff}
.hero{background:linear-gradient(90deg,#131921,#37475a);color:#fff;border-radius:12px;padding:28px;margin-bottom:16px}
.stars{color:#f5a623}.muted{color:#667}.row{display:flex;gap:14px;flex-wrap:wrap}.col{flex:1;min-width:260px}
@media(max-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}