.card{border:1px solid #e2e8f0;border-radius:8px;padding:16px;background:#f7fafc}
.express-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.express-item{padding:16px;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all 0.2s;background:#fff}
.express-item:hover{border-color:#667eea;box-shadow:0 2px 8px rgba(102,126,234,0.2)}
.express-item.selected{border-color:#667eea;background:#f0f4ff}
.express-logo{width:60px;height:60px;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;font-size:32px}
.express-name{text-align:center;font-weight:600;color:#2d3748;margin-bottom:4px}
.express-desc{text-align:center;font-size:12px;color:#718096}
.result-price{font-size:48px;font-weight:700;margin:16px 0}
.result-detail{font-size:14px;opacity:0.9;margin-top:8px}
.price-breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:16px}
.breakdown-item{background:rgba(255,255,255,0.1);padding:12px;border-radius:8px}
.breakdown-label{font-size:12px;opacity:0.8;margin-bottom:4px}
.breakdown-value{font-size:20px;font-weight:600}
.compare-table{width:100%;border-collapse:collapse;margin-top:12px}
.compare-table th,.compare-table td{padding:12px;text-align:left;border-bottom:1px solid #e2e8f0}
.compare-table th{background:#f7fafc;font-weight:600;color:#2d3748}
.compare-table tr:hover{background:#f7fafc}