.duizhao-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.duizhao-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.2rem;
}

.duizhao-card h2 {
    margin: 0 0 0.9rem;
    font-size: 1.1rem;
    color: #1e293b;
}

.duizhao-card ul {
    margin: 0;
    padding-left: 1.2rem;
    color: #475569;
    line-height: 1.9;
}

.duizhao-table-wrap {
    overflow-x: auto;
}

.duizhao-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
}

.duizhao-table th,
.duizhao-table td {
    padding: 0.9rem 1rem;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

.duizhao-table th {
    background: #f8fafc;
    color: #1e293b;
    font-weight: 600;
}

.duizhao-table td,
.duizhao-article p {
    color: #475569;
    line-height: 1.9;
}

.duizhao-table tr:last-child td {
    border-bottom: none;
}

@media (max-width: 640px) {
    .duizhao-cards {
        grid-template-columns: 1fr;
    }
}