.product-detail {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.product-series {
    margin-bottom: 40px;
    padding: 35px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    -webkit-transition: -webkit-transform 0.3s ease;
    -moz-transition: -moz-transform 0.3s ease;
    -o-transition: -o-transform 0.3s ease;
    transition: transform 0.3s ease;
}

.product-series:hover {
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    -o-transform: translateY(-5px);
    transform: translateY(-5px);
}

.product-series h2 {
    color: #0056b3;
    font-size: 26px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e8f0f8;
    position: relative;
}

.product-series h2:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: #0056b3;
}

.product-images {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.product-images img {
    width: 300px;
    height: 300px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    -webkit-transition: -webkit-transform 0.3s ease;
    -moz-transition: -moz-transform 0.3s ease;
    -o-transition: -o-transform 0.3s ease;
    transition: transform 0.3s ease;
    background-color: #fff;
    padding: 15px;
}

.product-images img:hover {
    -webkit-transform: scale(1.02);
    -moz-transform: scale(1.02);
    -ms-transform: scale(1.02);
    -o-transform: scale(1.02);
    transform: scale(1.02);
}

.download-buttons {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.pdf-download {
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: -moz-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 10px 20px;
    background-color: #f8f9fa;
    color: #0056b3;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #dee2e6;
}

.pdf-download i {
    margin-right: 8px;
    color: #dc3545;
}

.pdf-download:hover {
    background-color: #e9ecef;
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
    transform: translateY(-2px);
    -webkit-box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    -moz-box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.product-features {
    margin-bottom: 30px;
}

.product-features h3 {
    color: #333;
    font-size: 20px;
    margin: 25px 0 15px;
    font-weight: 500;
}

.product-features ul {
    list-style: none;
    padding-left: 0;
}

.product-features li {
    position: relative;
    padding: 12px 0 12px 24px;
    margin-bottom: 8px;
    color: #555;
    font-size: 15px;
    line-height: 1.6;
    border-bottom: 1px dashed #eee;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: #0056b3;
    font-size: 18px;
}

.product-inquiry {
    background: -webkit-linear-gradient(315deg, #0056b3, #0077cc);
    background: -moz-linear-gradient(315deg, #0056b3, #0077cc);
    background: -o-linear-gradient(315deg, #0056b3, #0077cc);
    background: linear-gradient(135deg, #0056b3, #0077cc);
    padding: 60px 0;
    margin-top: 60px;
    border-radius: 12px;
    color: #fff;
    text-align: center;
}

.inquiry-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.inquiry-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.inquiry-content p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.inquiry-content .btn {
    background-color: #fff;
    color: #0056b3;
    padding: 12px 35px;
    font-size: 16px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.inquiry-content .btn:hover {
    background-color: #f0f8ff;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .product-series {
        padding: 25px;
    }
    
    .product-series h2 {
        font-size: 22px;
    }
    
    .product-features h3 {
        font-size: 18px;
    }
    
    .product-features li {
        font-size: 14px;
    }
    
    .inquiry-content h2 {
        font-size: 26px;
    }
    
    .inquiry-content p {
        font-size: 15px;
    }
}


/* 两列布局样式 */
/* 瀑布流布局 */
.product-grid {
    column-count: 2;
    column-gap: 30px;
    padding: 20px 0;
}

.product-series {
    break-inside: avoid;
    margin-bottom: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 25px;
}

/* 概述和咨询部分样式 */
.full-width {
    column-span: all;
    width: 100%;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .product-grid {
        column-count: 1;
    }
}