/* 产品英雄区 */
        .product-hero {
            background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%);
            padding: 5px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .product-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(0, 102, 204, 0.05) 0%, transparent 50%),
                        radial-gradient(circle at 70% 20%, rgba(0, 102, 204, 0.03) 0%, transparent 50%);
        }

        .product-hero-content {
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 80px;
            justify-content: space-between;
        }

        .product-hero-left {
            flex: 1;
            max-width: 600px;
        }

        .product-series {
            display: inline-block;
            background: var(--primary-blue);
            color: var(--white);
            padding: 8px 24px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .product-hero h1 {
            font-size: 48px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 24px;
            line-height: 1.2;
        }

        .product-highlights {
            margin: 30px 0;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 5px;
            font-size: 16px;
            color: var(--text-secondary);
        }

        .highlight-item::before {
            content: '✓';
            display: inline-block;
            width: 24px;
            height: 24px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            color: var(--white);
            border-radius: 50%;
            text-align: center;
            line-height: 24px;
            font-size: 14px;
            flex-shrink: 0;
        }

        .product-hero-right {
                background: rgb(255 255 255 / 33%);
    border-radius: 50%;
    padding: 20px;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: floatCard 5s ease-in-out infinite;
        }
 @keyframes floatCard {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        .product-hero-image {
            max-width: 100%;
            height: auto;
            filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
            animation: floatCard 5s ease-in-out infinite;
        }

   

        .product-hero-image:hover {
            transform: translateY(-10px);
        }

        .product-hero-actions {
            display: flex;
            gap: 20px;
            margin-top: 32px;
        }

        .hero-btn {
            padding: 16px 40px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .hero-btn.primary {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            color: var(--white);
            border: none;
            box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
        }

        .hero-btn.primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
        }

        .hero-btn.secondary {
            background: var(--white);
            color: var(--primary-blue);
            border: 2px solid var(--primary-blue);
        }

        .hero-btn.secondary:hover {
            background: var(--primary-blue);
            color: var(--white);
            transform: translateY(-3px);
        }


        /* 产品图片展示区 */
        .product-gallery {
            padding: 100px 40px;
            background: var(--white);
        }

        .gallery-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .gallery-item:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }

        .gallery-item img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .gallery-item.large {
            grid-column: span 3;
            grid-row: span 2;
        }

        .gallery-item.large img {
            height: 580px;
        }

        /* 升级特性区 */
        .upgrade-section {
            padding: 120px 40px 140px;
            background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .upgrade-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(74, 144, 226, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .upgrade-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(74, 144, 226, 0.3), transparent);
        }

        .upgrade-container {
            max-width: 1600px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .upgrade-intro {
            text-align: center;
            margin-bottom: 100px;
        }

        .upgrade-intro h2 {
            font-size: 48px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 24px;
            text-shadow: 0 2px 10px rgba(74, 144, 226, 0.3);
            letter-spacing: -0.5px;
        }

        .upgrade-intro p {
            font-size: 20px;
            color: #718096;
            font-weight: 300;
            letter-spacing: 0.5px;
        }

        .upgrade-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .upgrade-card {
            background: linear-gradient(135deg, rgba(26, 31, 58, 0.9) 0%, rgba(26, 31, 58, 1) 100%);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4),
                        inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(74, 144, 226, 0.25);
            backdrop-filter: blur(20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .upgrade-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                        0 0 40px rgba(74, 144, 226, 0.15),
                        inset 0 1px 0 rgba(255, 255, 255, 0.12);
            border-color: rgba(74, 144, 226, 0.35);
        }

        .upgrade-img {
            height: 200px;
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 28px;
            position: relative;
        }

        .upgrade-img::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: linear-gradient(to top, rgba(10, 14, 39, 0.8), transparent);
            pointer-events: none;
        }

        .upgrade-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .upgrade-card:hover .upgrade-img img {
            transform: scale(1.1);
        }

        .upgrade-title {
            font-size: 22px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .upgrade-card:hover .upgrade-title {
            color: #4a90e2;
        }

        .upgrade-desc {
            font-size: 15px;
            color: #cbd5e0;
            line-height: 1.8;
            font-weight: 400;
        }

        @media (max-width: 1200px) {
            .upgrade-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }

            .upgrade-intro h2 {
                font-size: 40px;
            }

            .upgrade-card {
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .upgrade-section {
                padding: 80px 20px 100px;
            }

            .upgrade-intro h2 {
                font-size: 32px;
            }

            .upgrade-intro p {
                font-size: 16px;
            }

            .upgrade-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .upgrade-card {
                padding: 28px 24px;
            }

            .upgrade-img {
                height: 180px;
            }
        }
 /* 核心优势区 */
        .advantage-section {
            padding: 40px 40px 40px;
            background: var(--gray-light);
        }

        .advantage-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .section-header h2 {
            font-size: 48px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .section-header p {
            font-size: 20px;
            color: var(--text-secondary);
            font-weight: 300;
        }

        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .advantage-card {
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            padding: 32px 24px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
            transform: scaleX(0);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .advantage-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12),
                        0 0 30px rgba(74, 144, 226, 0.1);
            border-color: rgba(74, 144, 226, 0.2);
            background: linear-gradient(135deg, #ffffff 0%, #e8eef5 100%);
        }

        .advantage-card:hover::before {
            transform: scaleX(1);
        }

        .advantage-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--white);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 8px 16px rgba(74, 144, 226, 0.3);
        }

        .advantage-card:hover .advantage-icon {
            transform: scale(1.15) rotate(5deg);
            box-shadow: 0 12px 24px rgba(74, 144, 226, 0.4);
        }

        .advantage-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .advantage-card:hover .advantage-title {
            color: var(--primary-blue);
        }

        .advantage-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            font-weight: 400;
        }

        @media (max-width: 1200px) {
            .advantage-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }

            .advantage-card {
                padding: 28px 20px;
            }

            .advantage-icon {
                width: 56px;
                height: 56px;
                font-size: 28px;
            }

            .advantage-title {
                font-size: 15px;
            }

            .advantage-desc {
                font-size: 12px;
            }
        }

        @media (max-width: 768px) {
            .advantage-section {
                padding: 80px 20px 100px;
            }

            .section-header h2 {
                font-size: 32px;
            }

            .section-header p {
                font-size: 16px;
            }

            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .advantage-card {
                padding: 24px 16px;
            }

            .advantage-icon {
                width: 52px;
                height: 52px;
                font-size: 26px;
                margin-bottom: 16px;
            }

            .advantage-title {
                font-size: 14px;
                margin-bottom: 8px;
            }

            .advantage-desc {
                font-size: 12px;
                line-height: 1.5;
            }
        }
            line-height: 1.6;
        }


        /* 多通道信号采集区 */
        .channel-section {
            padding: 100px 40px;
            background: var(--white);
        }

        .channel-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .channel-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 80px;
        }

        .channel-text {
            padding-right: 40px;
        }

        .channel-text h3 {
            font-size: 32px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .channel-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .channel-highlight {
            background: var(--gray-light);
            padding: 24px;
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
        }

        .channel-highlight p {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .channel-highlight p:last-child {
            margin-bottom: 0;
        }

        .channel-images {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .channel-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-medium);
        }

        .channel-img img {
            width: 100%;
           
            object-fit: cover;
        }

        .channel-img.large {
            grid-column: span 2;
        }

        .channel-img.large img {
            
        }

        /* 模拟信号输出区 */
        .analog-section {
            padding: 100px 40px;
            background: var(--gray-light);
        }

        .analog-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .analog-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 80px;
        }

        .analog-text {
            order: 2;
        }

        .analog-images {
            order: 1;
        }

        .analog-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-medium);
        }

        .analog-img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        /* 测量模式切换区 */
        .mode-section {
            padding: 100px 40px;
            background: var(--white);
        }

        .mode-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .mode-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 80px;
        }

        .mode-card {
            background: var(--gray-light);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .mode-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
            background: #e8eef5;
        }

        .mode-img {
           
            overflow: hidden;
        }

        .mode-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .mode-card:hover .mode-img img {
            transform: scale(1.1);
        }

        .mode-content {
            padding: 24px;
            text-align: center;
        }

        .mode-title {
            font-size: 20px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .mode-desc {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 数据处理区 */
        .data-section {
            padding: 100px 40px;
            background: var(--gray-light);
        }

        .data-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 80px;
        }

        .data-text h3 {
            font-size: 32px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .data-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .data-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }

        .data-feature {
            background: var(--white);
            padding: 24px;
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
        }

        .data-feature h4 {
            font-size: 16px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .data-feature p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .data-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-medium);
        }

        .data-img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        /* 数据分析区 */
        .analysis-section {
            padding: 100px 40px;
            background: var(--white);
        }

        .analysis-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .analysis-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-top: 80px;
        }

        .analysis-card {
            background: var(--gray-light);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .analysis-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
            background: #e8eef5;
        }

        .analysis-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }

        .analysis-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--white);
        }

        .analysis-title {
            font-size: 24px;
            font-weight: bold;
            color: var(--text-primary);
        }

        .analysis-img {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 20px;
        }

        .analysis-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .analysis-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* 触发控制区 */
        .trigger-section {
            padding: 100px 40px;
            background: var(--gray-light);
        }

        .trigger-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .trigger-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-top: 80px;
        }

        .trigger-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .trigger-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }

        .trigger-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 24px;
        }

        .trigger-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--white);
        }

        .trigger-title {
            font-size: 24px;
            font-weight: bold;
            color: var(--text-primary);
        }

        .trigger-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .trigger-img {
            border-radius: 12px;
            overflow: hidden;
        }

        .trigger-img img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

         /* 硬件参数区 */
        .specs-section {
            padding: 120px 40px 140px;
            background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .specs-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(74, 144, 226, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .specs-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(74, 144, 226, 0.3), transparent);
        }

        .specs-container {
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .specs-section .section-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .specs-section .section-header h2 {
            font-size: 48px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 24px;
            text-shadow: 0 2px 10px rgba(74, 144, 226, 0.3);
            letter-spacing: -0.5px;
        }

        .specs-section .section-header p {
            font-size: 20px;
            color: #718096;
            font-weight: 300;
            letter-spacing: 0.5px;
        }

        .specs-table-container {
            background: linear-gradient(135deg, rgba(26, 31, 58, 0.9) 0%, rgba(26, 31, 58, 1) 100%);
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4),
                        inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(74, 144, 226, 0.25);
            backdrop-filter: blur(20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .specs-table-container:hover {
            transform: translateY(-8px) scale(1.01);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
                        0 0 40px rgba(74, 144, 226, 0.15),
                        inset 0 1px 0 rgba(255, 255, 255, 0.12);
            border-color: rgba(74, 144, 226, 0.35);
        }

        .specs-table-container:last-child {
            margin-bottom: 0;
        }

        .specs-table-container h3 {
            padding: 28px 40px;
            font-size: 22px;
            font-weight: 700;
            color: #4a90e2;
            margin: 0;
            background: linear-gradient(135deg, rgba(74, 144, 226, 0.18) 0%, rgba(74, 144, 226, 0.08) 100%);
            border-bottom: 2px solid rgba(74, 144, 226, 0.35);
            letter-spacing: 0.8px;
            text-transform: uppercase;
            position: relative;
            text-align: center;
        }

        .specs-table-container h3::before {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 60px;
            height: 2px;
            background: linear-gradient(90deg, #4a90e2, transparent);
        }

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

        .specs-table tr {
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .specs-table tr:hover {
            background: linear-gradient(90deg, rgba(74, 144, 226, 0.12) 0%, rgba(74, 144, 226, 0.06) 100%);
        }

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

        .specs-table td {
            padding: 24px 40px;
            font-size: 15px;
            vertical-align: middle;
            line-height: 1.8;
        }

        .specs-table td:first-child {
            font-weight: 700;
            color: #ffffff;
            width: 26%;
            background: linear-gradient(135deg, rgba(74, 144, 226, 0.12) 0%, rgba(74, 144, 226, 0.05) 100%);
            border-right: 1px solid rgba(74, 144, 226, 0.2);
            letter-spacing: 0.4px;
            position: relative;
        }

        .specs-table td:first-child::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, #4a90e2, rgba(74, 144, 226, 0.3));
        }

        .specs-table tr:hover td:first-child {
            background: linear-gradient(135deg, rgba(74, 144, 226, 0.2) 0%, rgba(74, 144, 226, 0.1) 100%);
        }

        .specs-table tr:hover td:first-child::before {
            background: linear-gradient(180deg, #4a90e2, #8b5cf6);
            width: 5px;
        }

        .specs-table td:last-child {
            color: #cbd5e0;
            font-weight: 400;
        }

        .specs-table tr:hover td:last-child {
            color: #ffffff;
        }

        @media (max-width: 1024px) {
            .specs-section {
                padding: 80px 20px 100px;
            }

            .specs-section .section-header h2 {
                font-size: 36px;
            }

            .specs-table-container h3 {
                padding: 20px 24px;
                font-size: 18px;
            }

            .specs-table td {
                padding: 18px 24px;
                font-size: 14px;
            }

            .specs-table td:first-child {
                width: 30%;
            }
        }

        @media (max-width: 768px) {
            .specs-section .section-header h2 {
                font-size: 28px;
            }

            .specs-section .section-header p {
                font-size: 16px;
            }

            .specs-table td {
                padding: 16px 20px;
                font-size: 13px;
            }

            .specs-table td:first-child {
                width: 35%;
            }
        }
/* 应用案例区 */
        .application-section {
            padding: 100px 40px;
            background: var(--white);
        }

        .application-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .application-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 80px;
        }

        .application-card {
            background: var(--gray-light);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-light);
            transition: all 0.3s ease;
        }

        .application-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-medium);
        }

        .application-img {
            height: 200px;
            overflow: hidden;
        }

        .application-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .application-card:hover .application-img img {
            transform: scale(1.1);
        }

        .application-content {
            padding: 24px;
        }

        .application-title {
            font-size: 18px;
            font-weight: bold;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .application-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        /* CTA区域 */
        .cta-section {
            padding: 100px 40px;
            background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
            text-align: center;
        }

        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 36px;
            font-weight: bold;
            color: var(--white);
            margin-bottom: 20px;
        }

        .cta-text {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .cta-btn {
            padding: 16px 48px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .cta-btn.primary {
            background: var(--white);
            color: var(--primary-blue);
        }

        .cta-btn.primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .cta-btn.secondary {
            background: transparent;
            color: var(--white);
            border: 2px solid var(--white);
        }

        .cta-btn.secondary:hover {
            background: var(--white);
            color: var(--primary-blue);
        }


        /* 响应式设计 */
        @media (max-width: 1200px) {
            .application-grid,
            .upgrade-grid,
            .advantage-grid,
            .mode-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .channel-grid,
            .analog-grid,
            .data-grid,
            .analysis-grid,
            .trigger-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .channel-text,
            .analog-text {
                padding-right: 0;
                order: 1;
            }

            .channel-images,
            .analog-images,
            .data-img {
                order: 2;
            }

            .data-features {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }

            .consultation-content {
                flex-direction: column;
                text-align: center;
            }

            .consultation-text {
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

.product-hero-content {
                gap: 30px;
            }

            .product-hero-left {
                max-width: 50%;
            }

            .product-hero h1 {
                font-size: 28px;
            }

            .product-hero p {
                font-size: 16px;
            }

            .product-hero-right {
                padding: 15px;
            }

            .product-hero-image {
                max-width: 100%;
            }

            .highlight-item {
                font-size: 14px;
                gap: 8px;
            }

            .product-series {
                font-size: 12px;
                padding: 6px 18px;
            }

            .application-card {
                border-radius: 12px;
            }

            .application-img {
                height: 160px;
            }

            .application-grid,
            .upgrade-grid,
            .advantage-grid,
            .mode-grid,
            .channel-images,
            .analysis-grid,
            .trigger-grid {
                grid-template-columns: 1fr;
            }

            .channel-img.large,
            .channel-img {
                grid-column: span 1;
                grid-row: span 1;
            }

            .channel-img.large img,
            .channel-img img {
                height: 200px;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                padding: 0 20px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 20px;
                padding: 30px 20px;
            }

            .consultation-buttons {
                flex-direction: column;
                width: 100%;
            }

            .consultation-btn {
                width: 100%;
                text-align: center;
            }

@media (max-width: 480px) {
    .upgrade-section {
        padding: 50px 14px 70px;
    }

    .upgrade-intro h2 {
        font-size: 22px;
    }

    .upgrade-intro p {
        font-size: 14px;
    }

    .upgrade-grid {
        gap: 20px;
    }

    .upgrade-card {
        padding: 20px 14px;
    }

    .upgrade-img {
        height: 160px;
    }

.product-hero {
                padding: 40px 0;
            }

            .product-hero-content {
                flex-direction: column;
                gap: 24px;
                text-align: center;
                padding: 0 16px;
            }

            .product-hero-left {
                max-width: 100%;
                order: 2;
            }

            .product-hero-right {
                max-width: 250px;
                margin: 0 auto;
                padding: 0;
                order: 1;
            }

            .product-hero h1 {
                font-size: 24px;
            }

            .product-hero p {
                font-size: 15px;
            }

            .product-hero-actions {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }

            .hero-btn {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }

            .highlight-item {
                font-size: 13px;
                justify-content: center;
            }
        
            .application-grid {
                gap: 16px;
            }

            .application-img {
                height: 180px;
            }

            .application-section {
                padding: 40px 16px;
            }
        }