:root{font-family:Smiley Sans,Source Han Sans SC,PingFang SC,Microsoft YaHei,sans-serif;color:#1f2937;background:#f5f6f8;--primary: #f97316;--primary-dark: #ea580c;--accent: #0f766e;--card: #ffffff;--muted: #6b7280}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#fff7ed,#f8fafc 55%,#eef2ff)}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:24px}.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;background:linear-gradient(135deg,#111827,#0f766e);color:#fff;position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:1px}.nav-links{display:flex;gap:16px;flex-wrap:wrap}.card{background:var(--card);border-radius:14px;padding:18px;box-shadow:0 12px 30px #0f172a14;animation:fadeUp .45s ease;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 16px 32px #0f172a1f}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.product-thumb{width:100%;height:160px;border-radius:12px;overflow:hidden;background:#f1f5f9;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.product-thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb-placeholder{font-size:12px;color:var(--muted)}.detail-thumb{height:240px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--primary);color:#fff;padding:8px 14px;border-radius:8px;border:none;cursor:pointer}.btn:hover{background:var(--primary-dark)}.btn.ghost{background:transparent;color:var(--accent);border:1px solid rgba(15,118,110,.4)}.btn.danger{background:#dc2626}.actions{display:flex;gap:10px;align-items:center;margin-top:8px;flex-wrap:wrap}.input{width:100%;padding:8px 10px;margin-top:6px;border:1px solid #e5e7eb;border-radius:8px;background:#f9fafb}.muted{color:var(--muted);font-size:13px}.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;align-items:center;padding:18px;border-radius:16px;background:linear-gradient(135deg,#f97316,#0f766e);color:#fff;margin-bottom:24px}.hero h1{margin:0 0 8px;font-size:28px}.price{font-weight:700;color:var(--accent)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#fef3c7;color:#92400e;font-size:12px;margin-left:6px}.pay-box{margin-top:12px;padding:12px;border:1px dashed #e5e7eb;border-radius:12px;background:#fff7ed}.pay-title{font-weight:600;margin-bottom:8px}.pay-qr-wrap{display:inline-flex;padding:8px;background:#fff;border-radius:10px;border:1px solid #e5e7eb}.pay-qr{width:220px;height:220px;object-fit:contain;display:block}.pay-link{margin-top:6px;word-break:break-all}.order-card{display:grid;gap:6px}.order-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.order-no{font-weight:600}.order-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.order-meta{color:var(--muted);font-size:13px}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}