*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:#f3f4f6;color:#111;padding-bottom:80px}
a{color:inherit}.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;background:#0b1f4d;color:#fff;padding:12px 16px}
.logo{text-decoration:none;font-size:20px;letter-spacing:1px}.logo b{color:#ffcc00}.toplink{color:#fff;font-size:14px}
main{max-width:720px;margin:0 auto;padding:12px}.hero{background:linear-gradient(135deg,#0b1f4d,#c8102e);color:#fff;border-radius:14px;padding:16px;margin-bottom:12px}
.hero h1{margin:0 0 4px;font-size:20px}.hero p{margin:0;font-size:13px;opacity:.9}
.search{width:100%;padding:12px 14px;border:1px solid #ccc;border-radius:10px;font-size:16px;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:8px;margin-bottom:4px}.chip{flex:none;border:1px solid #cbd5e1;background:#fff;border-radius:999px;padding:7px 14px;font-size:14px;cursor:pointer}
.chip.on{background:#0b1f4d;color:#fff;border-color:#0b1f4d}.chip.y.on{background:#1d3e9e}.chip.h.on{background:#c8102e;border-color:#c8102e}
.count{font-size:13px;color:#555;margin:4px 0 10px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.card{background:#fff;border-radius:12px;overflow:hidden;text-decoration:none;box-shadow:0 1px 3px rgba(0,0,0,.08);display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff;padding:6px}.card .b{padding:8px 10px 10px}
.tag{display:inline-block;font-size:11px;padding:2px 6px;border-radius:4px;color:#fff;margin-right:4px}.tag.Yamaha{background:#1d3e9e}.tag.Honda{background:#c8102e}.tag.l{background:#64748b}
.card h3{margin:6px 0 2px;font-size:15px}.price{color:#c8102e;font-weight:700;font-size:14px}.price small{display:block;color:#777;font-weight:400;font-size:11px}
.dots{display:flex;flex-wrap:wrap;gap:3px;margin-top:6px}.dot{width:14px;height:14px;border-radius:50%;border:1px solid #bbb}
.detail{background:#fff;border-radius:14px;padding:14px}.detail img{width:100%;max-height:300px;object-fit:contain}.detail h1{margin:6px 0;font-size:22px}
.big{font-size:22px}.sec{margin-top:16px}.sec h2{font-size:16px;margin:0 0 8px}.colors{display:flex;flex-wrap:wrap;gap:8px}
.col{display:flex;align-items:center;gap:6px;border:1px solid #e5e7eb;border-radius:8px;padding:5px 8px;font-size:13px}.col .dot{width:18px;height:18px}.col.no{opacity:.55}
table{width:100%;border-collapse:collapse;font-size:14px}td{border-bottom:1px solid #eee;padding:7px 4px;vertical-align:top}td:first-child{color:#555;width:42%}
.btn{display:inline-block;text-align:center;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:600;border:0;font-size:15px}
.btn.call{background:#16a34a;color:#fff}.btn.zalo{background:#0068ff;color:#fff}.btn.main{background:#c8102e;color:#fff;width:100%;margin-top:14px}
.btn.dis{background:#cbd5e1;color:#475569}.store{background:#fff;border-radius:12px;padding:12px;margin-bottom:10px}.store h3{margin:0 0 4px;font-size:16px}
.store .row{display:flex;gap:8px;margin-top:10px}.store .row .btn{flex:1}.ph{background:#fff7d6;border:1px dashed #d4a300;padding:0 4px;border-radius:4px}
.small{font-size:12px;color:#666}.back{display:inline-block;margin-bottom:8px;text-decoration:none;color:#0b1f4d}
.fab{position:fixed;left:50%;transform:translateX(-50%);bottom:14px;background:#c8102e;color:#fff;text-decoration:none;padding:13px 26px;border-radius:999px;font-weight:700;box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:9}
.foot{max-width:720px;margin:20px auto;padding:0 12px;font-size:13px;color:#444}.foot a{display:block;margin:4px 0}.empty{padding:30px;text-align:center;color:#666}
@media(min-width:600px){.grid{grid-template-columns:repeat(3,1fr)}}
.chip.s.on{background:#0a7d3e;border-color:#0a7d3e}.chip.v.on{background:#e65100;border-color:#e65100}.tag.SYM{background:#0a7d3e}.tag.Victoria{background:#e65100}

.ver{font-size:12px;font-weight:600;color:#475569;margin:10px 0 6px}.sw{background:#fff;cursor:pointer;font:inherit;color:inherit}.sw.on{border-color:#c8102e;box-shadow:0 0 0 2px #c8102e33}
.bd{font-size:10px;padding:1px 5px;border-radius:4px;margin-left:2px}.bd.ok{background:#dcfce7;color:#166534}.bd.lh{background:#fef3c7;color:#92400e}.more{font-size:11px;color:#666;align-self:center}
/* mobile-first bổ sung 12/10/2026 */
.top{padding:6px 16px;min-height:56px}.logo{display:flex;align-items:center;gap:8px;min-height:44px}.logo img{border-radius:50%;background:#fff}
.nav{position:sticky;top:56px;z-index:5;display:flex;background:#fff;border-bottom:1px solid #e5e7eb}.nav a{flex:1;text-align:center;text-decoration:none;font-size:14px;font-weight:600;color:#334155;min-height:46px;display:flex;align-items:center;justify-content:center;border-bottom:3px solid transparent}.nav a.on{color:#c8102e;border-color:#c8102e}
.chip{min-height:44px;padding:10px 16px}.search{min-height:48px}.back{min-height:44px;display:inline-flex;align-items:center}.col.sw{min-height:44px}.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center}
.tag.moi{background:#16a34a}.tag.km{background:#f59e0b}.tag.truc{background:#c8102e}.h2{font-size:17px;margin:16px 0 8px}
.km-card{background:#fff;border-radius:12px;padding:12px;margin-bottom:10px;border-left:4px solid #1d3e9e;box-shadow:0 1px 3px rgba(0,0,0,.06)}.km-card.t{border-left-color:#c8102e}.km-card p{margin:6px 0;font-size:14px}.km-h b{font-size:15px}
.km-xe{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.km-xe a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;background:#f1f5f9;border-radius:8px;text-decoration:none;font-size:13px}
form label{display:block;font-size:14px;font-weight:600;margin:12px 0 0}form input,form select,form textarea{display:block;width:100%;margin-top:6px;padding:12px;font-size:16px;border:1px solid #cbd5e1;border-radius:10px;min-height:48px;font-family:inherit;background:#fff}
.err{color:#c8102e;font-size:14px;margin-top:10px}#res .row{display:flex;gap:8px}#res .btn{flex:1}.foot a{min-height:36px;display:flex;align-items:center}