#contArea {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.real-cont {
    background: #fff;
}

/* Product Summary */
.product-summary {
    padding: 60px 0;
    border-bottom: 1px solid #e5e5e5;
}

.product-summary h3 {
    font-size: 2rem;
    color: #000;
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.product-summary h3 span {
    display: inline-block;
    padding: 4px 12px;
    background: #000;
    color: #fff;
    font-size: 0.7rem;
    border-radius: 3px;
    margin-left: 10px;
    vertical-align: middle;
}

.product-summary ul {
    list-style: none;
    line-height: 2;
    color: #555;
    font-size: 1rem;
}

.product-summary ul li {
    padding-left: 0;
}

/* Product Images */
.product-images {
    padding: 60px 0;
    border-bottom: 1px solid #e5e5e5;
}

.product-images h4 {
    font-size: 1.6rem;
    color: #000;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #333;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.image-gallery-item {
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.image-gallery-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.image-gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background: #fff;
    display: block;
}

.image-gallery-item .caption {
    padding: 15px 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #555;
    font-weight: 500;
}

/* Catalog Download */
.catalog-download {
    padding: 50px 0;
    border-bottom: 1px solid #e5e5e5;
}

.catalog-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 50px;
    background: linear-gradient(135deg, #f8f8f8 0%, #fafafa 100%);
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    gap: 30px;
}

.catalog-info {
    flex: 1;
}

.catalog-info h4 {
    font-size: 1.4rem;
    color: #000;
    margin-bottom: 10px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.catalog-info p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.catalog-actions {
    display: flex;
    gap: 12px;
}

/* Product Detail */
.product-detail {
    padding: 60px 0;
}

.product-detail h4 {
    font-size: 1.6rem;
    color: #000;
    margin: 60px 0 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #333;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.product-detail h4:first-child {
    margin-top: 0;
}

/* Function List */
.function-list {
    margin: 30px 0;
}

.function-list p {
    padding: 12px 0;
    padding-left: 20px;
    position: relative;
    color: #555;
    font-size: 0.95rem;
}

.function-list p:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #333;
    font-weight: bold;
}

/* Tables */
.spec-table {
    width: 100%;
    margin: 30px 0;
    border-collapse: collapse;
    border: 1px solid #e5e5e5;
}

.spec-table th,
.spec-table td {
    padding: 14px 20px;
    border: 1px solid #e5e5e5;
    text-align: left;
    font-size: 0.9rem;
}

.spec-table th {
    background: #f8f8f8;
    font-weight: 600;
    color: #333;
}

.spec-table td {
    color: #555;
}

.spec-table tbody tr:hover {
    background: #fafafa;
}

/* Series Header Row */
.spec-table tr.series-header td {
    background: #f0f0f0;
    font-weight: 700;
    color: #000;
    text-align: center;
}

/* Images Grid */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.image-grid img {
    width: 100%;
    height: auto;
    border: 1px solid #e5e5e5;
    border-radius: 4px;
}

/* Download Section */
.download-section {
    margin: 40px 0;
    padding: 40px;
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    text-align: center;
}

.download-section h5 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #333;
}

.btn-download {
    display: inline-block;
    padding: 14px 35px;
    background: #333;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: -0.3px;
}

.btn-download:hover {
    background: #000;
}

/* Alert Box */
.alert-box {
    padding: 20px 24px;
    background: #f0f8ff;
    border-left: 3px solid #5bc0de;
    border-radius: 4px;
    margin: 30px 0;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
}

/* Model Badge */
.model-badge {
    display: inline-block;
    padding: 5px 12px;
    background: #333;
    color: white;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-right: 8px;
    letter-spacing: -0.3px;
}

/* Responsive */
@media (max-width: 768px) {
    #contArea {
        padding: 30px 15px;
    }

    .product-summary h3 {
        font-size: 1.5rem;
    }

    .product-detail h4 {
        font-size: 1.3rem;
        margin: 40px 0 20px;
    }

    .spec-table {
        font-size: 0.85rem;
    }

    .spec-table th,
    .spec-table td {
        padding: 10px 12px;
    }

    .image-grid {
        grid-template-columns: 1fr;
    }

    .image-gallery {
        grid-template-columns: 1fr;
    }

    .catalog-box {
        flex-direction: column;
        padding: 30px 25px;
        text-align: center;
    }

    .catalog-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-download {
        width: 100%;
    }
}