/* 使用原始CSS文件中的颜色方案 */
        :root {
            --primary-red: #a32024; /* 主要红色 */
            --secondary-blue: #0056b3; /* 次要蓝色 */
            --accent-green: #28a745; /* 强调绿色 */
            --steel-gray: #333; /* 钢铁灰 */
            --light-gray: #f5f5f5; /* 浅灰 */
            --dark-gray: #666; /* 深灰 */
            --border-color: #e0e0e0; /* 边框色 */
            --warning-yellow: #ffc107; /* 警告黄 */
            --danger-red: #dc3545; /* 危险红 */
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        /* 主容器 - 完全响应式 */
        .main-container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 响应式调整 */
        @media (max-width: 1200px) {
            .main-container {
                padding: 0 15px;
            }
        }
        
        @media (max-width: 992px) {
            .main-container {
                padding: 0 12px;
            }
        }
        
        @media (max-width: 768px) {
            .main-container {
                padding: 0 10px;
            }
        }
        
        /* 产品特性网格 - 响应式调整 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        
        @media (max-width: 768px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }
        }
        
        .feature-card {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-red);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            font-size: 35.2px; /* 原2.2rem */
            color: var(--primary-red);
            margin-bottom: 15px;
        }
        
        .feature-card h3 {
            color: var(--steel-gray);
            font-size: 19.2px; /* 原1.2rem */
            margin-bottom: 10px;
        }
        
        .feature-card p {
            color: var(--dark-gray);
            font-size: 14.4px; /* 原0.9rem */
        }
        
        /* 章节标题 - 响应式调整 */
        .section-header {
            display: flex;
            align-items: center;
            margin: 60px 0 40px;
            padding-bottom: 15px;
            border-bottom: 3px solid var(--primary-red);
            position: relative;
        }
        
        @media (max-width: 768px) {
            .section-header {
                margin: 40px 0 30px;
                
                align-items: flex-start;
            }
        }
        
        .section-header h2 {
            font-size: 32px; /* 原2rem */
            color: var(--steel-gray);
            font-weight: 700;
            margin: 0;
        }
        
        @media (max-width: 992px) {
            .section-header h2 {
                font-size: 27.2px; /* 原1.7rem */
            }
        }
        
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 24px; /* 原1.5rem */
                margin-top: 15px;
            }
        }
        
        .section-icon {
            background: var(--primary-red);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            font-size: 24px; /* 原1.5rem */
            box-shadow: 0 3px 10px rgba(163, 32, 36, 0.2);
        }
        
        @media (max-width: 768px) {
            .section-icon {
                width: 40px;
                height: 40px;
                font-size: 19.2px; /* 原1.2rem */
                margin-right: 0;
                margin-bottom: 10px;
            }
        }
        
        /* 内容卡片 - 响应式调整 */
        .content-card {
            background: white;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            padding: 35px;
            margin-bottom: 35px;
            border-left: 4px solid var(--primary-red);
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        @media (max-width: 768px) {
            .content-card {
                padding: 10px 0px 10px 10px;
                margin-bottom: 25px;
            }
        }
        
        .content-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
        }
        
        .content-card h3 {
            font-size: 24px; /* 原1.5rem */
            color: var(--steel-gray);
            margin-top: 0;
            margin-bottom: 15px;
        }
        
        @media (max-width: 768px) {
            .content-card h3 {
                font-size: 20.8px; /* 原1.3rem */
            }
        }
        
        /* 产品展示 - 响应式调整 */
        .product-showcase {
            margin: 35px 0;
        }
        
        .product-image-container {
            position: relative;
            border-radius: 6px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 20px;
        }
        
        .product-image-container img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .image-caption {
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 12px;
            text-align: center;
            font-size: 13.6px; /* 原0.85rem */
        }
        
        /* 技术参数表格 - 响应式调整 */
        .tech-specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            font-size: 15.2px; /* 原0.95rem */
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border-radius: 6px;
            overflow: hidden;
        }
        
        .tech-specs-table-wrapper {
            overflow-x: auto;
            margin: 25px 0;
        }
        
        @media (max-width: 768px) {
            .tech-specs-table {
                font-size: 13.6px; /* 原0.85rem */
            }
        }
        
        .tech-specs-table thead {
            background: var(--primary-red);
            color: white;
        }
        
        .tech-specs-table th {
            padding: 16px 12px;
            text-align: left;
            font-weight: 600;
            border: none;
        }
        
        @media (max-width: 768px) {
            .tech-specs-table th {
                padding: 12px 8px;
            }
        }
        
        .tech-specs-table tbody tr {
            border-bottom: 1px solid var(--border-color);
            transition: background-color 0.2s;
        }
        
        .tech-specs-table tbody tr:hover {
            background-color: rgba(163, 32, 36, 0.05);
        }
        
        .tech-specs-table tbody tr:nth-child(even) {
            background-color: var(--light-gray);
        }
        
        .tech-specs-table tbody tr:nth-child(even):hover {
            background-color: rgba(163, 32, 36, 0.08);
        }
        
        .tech-specs-table td {
            padding: 14px 12px;
            border: none;
        }
        
        @media (max-width: 768px) {
            .tech-specs-table td {
                padding: 10px 8px;
            }
        }
        
        /* 应用场景网格 - 响应式调整 */
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
            gap: 20px;
            margin: 35px 0;
        }
        
        @media (max-width: 768px) {
            .applications-grid {
                grid-template-columns: 1fr;
                gap: 15px;
                margin: 25px 0;
            }
        }
        
        .app-card {
            background: white;
            border-radius: 6px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border-top: 3px solid var(--secondary-blue);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .app-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
            border-top-color: var(--primary-red);
        }
        
        .app-icon {
            font-size: 28.8px; /* 原1.8rem */
            color: var(--secondary-blue);
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }
        
        .app-card:hover .app-icon {
            color: var(--primary-red);
        }
        
        .app-card h4 {
            font-size: 17.6px; /* 原1.1rem */
            color: var(--steel-gray);
            margin-bottom: 8px;
        }
        
        /* 型号展示 - 响应式调整 */
        .model-display {
            background: linear-gradient(135deg, var(--light-gray) 0%, #e8e8e8 100%);
            border-radius: 8px;
            padding: 35px;
            margin: 35px 0;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        
        @media (max-width: 768px) {
            .model-display {
                padding: 20px;
                margin: 25px 0;
            }
        }
        
        .model-code {
            font-size: 44.8px; /* 原2.8rem */
            font-weight: 800;
            color: var(--steel-gray);
            margin-bottom: 15px;
            letter-spacing: 2px;
        }
        
        @media (max-width: 992px) {
            .model-code {
                font-size: 35.2px; /* 原2.2rem */
            }
        }
        
        @media (max-width: 768px) {
            .model-code {
                font-size: 28.8px; /* 原1.8rem */
                letter-spacing: 1px;
            }
        }
        
        .model-breakdown {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 35px;
            margin-top: 35px;
        }
        
        @media (max-width: 768px) {
            .model-breakdown {
                flex-direction: column;
                align-items: center;
                gap: 25px;
            }
        }
        
        .model-component {
            text-align: center;
        }
        
        .model-component p {
            padding-left: 0px !important;
        }
        
        .component-symbol {
            width: 70px;
            height: 70px;
            background: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 24px; /* 原1.5rem */
            font-weight: 700;
            color: var(--primary-red);
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            border: 2px solid #e3e3e3;
            transition: all 0.3s ease;
        }
        
        @media (max-width: 768px) {
            .component-symbol {
                width: 60px;
                height: 60px;
                font-size: 20.8px; /* 原1.3rem */
            }
        }
        
        .model-component:hover .component-symbol {
            transform: scale(1.08);
            border-color: var(--primary-red);
            box-shadow: 0 5px 15px rgba(163, 32, 36, 0.15);
        }
        
        /* 规格表格 - 响应式调整 */
        .specs-table-wrapper {
            overflow-x: auto;
            margin: 35px 0;
            border-radius: 6px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-color);
            -webkit-overflow-scrolling: touch;
        }
        
        @media (max-width: 768px) {
            .specs-table-wrapper {
                margin: 25px 0;
            }
        }
        
        .specs-table {
            width: 100%;
            min-width: 850px;
            border-collapse: collapse;
        }
        
        .specs-table thead {
            background: var(--steel-gray);
            color: white;
        }
        
        .specs-table th {
            padding: 16px 12px;
            text-align: center;
            font-weight: 600;
        }
        
        .specs-table tbody tr {
            border-bottom: 1px solid var(--border-color);
            transition: background-color 0.2s;
        }
        
        .specs-table tbody tr:hover {
            background-color: rgba(163, 32, 36, 0.05);
        }
        
        .specs-table td {
            padding: 14px 12px;
            text-align: center;
        }
        
        /* 警告和提示框 - 响应式调整 */
        .warning-box, .danger-box {
            padding: 18px;
            margin: 22px 0;
            border-radius: 0 4px 4px 0;
        }
        
        @media (max-width: 768px) {
            .warning-box, .danger-box {
                padding: 15px;
                margin: 18px 0;
            }
        }
        
        .warning-box {
            background: #fff8e1;
            border-left: 4px solid var(--warning-yellow);
        }
        
        .danger-box {
            background: #ffeaea;
            border-left: 4px solid var(--danger-red);
        }
        
        /* CTA区域 - 响应式调整 */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-red) 0%, #8a1b1f 100%);
            color: white;
            padding: 60px 35px;
            text-align: center;
            border-radius: 8px;
            margin: 50px 0;
            position: relative;
            overflow: hidden;
        }
        
        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 20px;
                margin: 40px 0;
            }
        }
        
        .cta-section h3 {
            font-size: 35.2px; /* 原2.2rem */
            margin-bottom: 18px;
            position: relative;
            z-index: 2;
        }
        
        @media (max-width: 992px) {
            .cta-section h3 {
                font-size: 28.8px; /* 原1.8rem */
            }
        }
        
        @media (max-width: 768px) {
            .cta-section h3 {
                font-size: 24px; /* 原1.5rem */
                margin-bottom: 15px;
            }
        }
        
        .cta-section p {
            font-size: 17.6px; /* 原1.1rem */
            max-width: 800px;
            margin: 0 auto 35px;
            color: rgba(255, 255, 255, 0.9);
            position: relative;
            z-index: 2;
        }
        
        @media (max-width: 768px) {
            .cta-section p {
                font-size: 15.2px; /* 原0.95rem */
                margin-bottom: 25px;
            }
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        
        @media (max-width: 768px) {
            .cta-buttons {
                
                align-items: center;
                gap: 15px;
            }
        }
        
        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 16px; /* 原1rem */
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            min-width: 160px;
        }
        
        @media (max-width: 768px) {
            .cta-btn {
                width: 100%;
                max-width: 280px;
                padding: 12px 25px;
                font-size: 14.4px; /* 原0.9rem */
            }
        }
        
        .btn-primary {
            background: white;
            color: var(--primary-red);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        
        .btn-primary:hover {
            background: #f0f0f0;
            transform: translateY(-3px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
        }
        
        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        
        .btn-accent {
            background: var(--accent-green);
            color: white;
            box-shadow: 0 4px 12px rgba(40, 167, 69, 0.25);
        }
        
        .btn-accent:hover {
            background: #218838;
            transform: translateY(-3px);
            box-shadow: 0 6px 18px rgba(40, 167, 69, 0.35);
        }
        
        /* 响应式设计 - 补充 */
        @media (max-width: 768px) {
            /* 列表样式调整 */
            .content-card ul {
                padding-left: 0;
            }
            
            .content-card ul li {
                padding-left: 24px;
                margin-bottom: 8px;
            }
            
            /* 两列布局改为单列 */
            .applications-grid[style*="grid-template-columns: 1fr 1fr"],
            .content-card > div[style*="grid-template-columns: 1fr 1fr"] {
                grid-template-columns: 1fr !important;
            }
            
            /* 列布局改为单列 */
            div[style*="columns: 2"] {
                columns: 1 !important;
            }
            
            /* 模型展示中的内联块调整 */
            .model-display > div[style*="display: inline-block"] {
                display: block !important;
                width: 100%;
                margin-top: 20px;
            }
        }
        
        /* 分隔线 */
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-color), transparent);
            margin: 50px 0;
        }
        
        @media (max-width: 768px) {
            .section-divider {
                margin: 40px 0;
            }
        }
        
        /* 修正列表样式 */
        .content-card ul {
            list-style-type: none;
            padding-left: 0;
            margin: 18px 0;
        }
        
        .content-card ul li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-color);
            position: relative;
            padding-left: 28px;
        }
        
        @media (max-width: 768px) {
            .content-card ul li {
                padding-left: 24px;
                padding: 8px 0;
            }
        }
        
        .content-card ul li:before {
            content: "•";
            position: absolute;
            left: 0;
            top: 10px;
            color: var(--primary-red);
            font-size: 18px;
        }
        
        /* 技术标签 */
        .tech-tag {
            display: inline-block;
            background: rgba(163, 32, 36, 0.1);
            color: var(--primary-red);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 13.6px; /* 原0.85rem */
            margin-right: 8px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        
        @media (max-width: 768px) {
            .tech-tag {
                font-size: 12px; /* 原0.75rem */
                padding: 3px 10px;
                margin-right: 6px;
                margin-bottom: 6px;
            }
        }
        
        /* 移动端触摸友好 */
        @media (max-width: 768px) {
            button, 
            .cta-btn,
            a {
                min-height: 44px; /* 确保触摸目标足够大 */
            }
            
            /* 增加行高提高可读性 */
            p, li, td, th {
                line-height: 1.6;
            }
        }
        
        /* 补充一些其他需要转换的地方 */
        .model-component p[style*="font-size: 0.85rem"] {
            font-size: 13.6px !important; /* 原0.85rem */
        }