/* 样式与之前保持一致，可自行调整 */
    .product-description-module {
        max-width: 1200px;
        margin: 0 auto;
        font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
        color: #1f2937;
        line-height: 1.5;
    }
    h1 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        color: #111827;
    }
    h2 {
        font-size: 1.5rem;
        margin: 2rem 0 1rem;
        border-left: 4px solid #b45309;
        padding-left: 1rem;
    }
    .specs-table {
        width: 100%;
        border-collapse: collapse;
        background: #f9fafb;
        border-radius: 1rem;
        overflow: hidden;
        margin: 1rem 0;
    }
    .specs-table th, .specs-table td {
        padding: 0.75rem 1rem;
        text-align: left;
        border-bottom: 1px solid #e5e7eb;
    }
    .specs-table th {
        width: 30%;
        background: #f3f4f6;
        font-weight: 600;
    }
    .image-details {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        margin: 1rem 0;
    }
    .image-details img {
        width: calc(25% - 0.75rem);
        border-radius: 0.75rem;
        background: #f3f4f6;
        aspect-ratio: 1 / 1;
        object-fit: cover;
    }
    .unique-selling-points {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 1.5rem;
        margin: 1rem 0;
    }
    .usp-item {
        background: #fef9f1;
        padding: 1rem;
        border-radius: 1rem;
    }
    .usp-item h3 {
        margin-top: 0;
        margin-bottom: 0.5rem;
        font-size: 1.2rem;
    }
    
    /* 手风琴样式 */
    .faq-accordion {
        margin: 1rem 0;
        border-radius: 1rem;
        overflow: hidden;
    }
    .accordion-item {
        background: #ffffff;
        border: 1px solid #e5e7eb;
        border-radius: 0.75rem;
        margin-bottom: 0.75rem;
        overflow: hidden;
    }
    .accordion-header {
        width: 100%;
        text-align: left;
        background: #f9fafb;
        padding: 1rem 1.2rem;
        font-size: 1.1rem;
        font-weight: 600;
        border: none;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: background 0.2s;
        color: #1f2937;
    }
    .accordion-header:hover {
        background: #f3f4f6;
    }
    .accordion-header::after {
        content: '▼';
        font-size: 0.8rem;
        transition: transform 0.2s;
        color: #b45309;
    }
    .accordion-item.active .accordion-header::after {
        transform: rotate(180deg);
    }
    .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background: #ffffff;
        padding: 0 1.2rem;
    }
    .accordion-item.active .accordion-content {
        max-height: 300px;
        padding: 0 1.2rem 1rem 1.2rem;
    }
    .accordion-content p {
        margin: 0.75rem 0;
        color: #4b5563;
    }
    
    .trust-badge {
        text-align: center;
        background: #e0f2fe;
        padding: 0.75rem;
        border-radius: 2rem;
        margin-top: 2rem;
        font-size: 0.875rem;
    }
    @media (max-width: 768px) {
        .image-details img {
            width: calc(50% - 0.5rem);
        }
        h1 { font-size: 1.5rem; }
    }