/* 产品规格样式 */
.specifications {
    padding: 80px 0;
    background-color: #fff;
}

.specifications-container {
    flex: 1;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

/* 独立 section 场景（非 flex 容器）下占满宽度 */
.demand-background .specifications-container {
    padding: 0;
    margin-top: 15px;
}

.specifications-title {
    text-align: left;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.specifications-table {
    width: 100%;
    height: 100%;
}

.specifications-table table {
    width: 100%;
    height: 100%;
    border-collapse: collapse;
}

.specifications-table thead th {
    background-color: #f5f5f5;
    padding: 15px;
    text-align: left;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    border-bottom: 1px solid #eee;
}

.specifications-table th,
.specifications-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.specifications-table th {
    width: 30%;
    color: #333;
    font-weight: 600;
}

.specifications-table td {
    color: #666;
}

.specifications-table tr:last-child th,
.specifications-table tr:last-child td {
    border-bottom: 1px solid #eee;
}

/* 调整图片容器大小 */
.image-container {
    flex: 0 0 40%;
    max-width: 40%;
    padding-right: 20px;
    display: flex;
    align-items: center;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 功能卡片网格 */
.feature-section-title {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    padding: 15px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #eee;
    border-radius: 6px 6px 0 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: 0;
    border: 1px solid #eee;
    border-top: none;
    border-radius: 0 0 6px 6px;
    overflow: hidden;
}

.feature-grid .feature-item {
    padding: 14px 10px;
    text-align: center;
    font-size: 14px;
    color: #333;
    font-weight: 500;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
    background-color: #fff;
    transition: background-color 0.2s;
}

.feature-grid .feature-item:nth-child(5n) {
    border-right: none;
}

.feature-grid .feature-item:nth-last-child(-n+5) {
    border-bottom: none;
}

.feature-grid .feature-item:hover {
    background-color: #f9f9f9;
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .images-row {
        flex-direction: column;
    }
    
    .image-container {
        flex: 0 0 100%;
        max-width: 100%;
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .specifications-container {
        padding: 0;
    }
}