* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Arial', sans-serif;
        }
        
        body {
            background-color: #ffffff;
            color: #333333;
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
        }
 
/* 修复所有图标倾斜问题 - 全局解决方案 */
.fas, .far, .fab, .fa-solid, .fa-regular, .fa-brands {
    font-style: normal !important;
}

/* 确保所有图标容器内的图标都正常显示 */
.step-circle i,
.section-icon i, 
.option-icon i,
.wireless-icon i,
.nav-btn i {
    font-style: normal !important;
    transform: none !important;
}
        
        /* 动态背景线条 */
        .bg-lines {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            overflow: hidden;
        }
        
        .line {
            position: absolute;
            background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.1), transparent);
            width: 1px;
            height: 100%;
            animation: lineMove 15s linear infinite;
        }
        
        @keyframes lineMove {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(100%); }
        }
        
        /* 浮动粒子 */
        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }
        
        .particle {
            position: absolute;
            background: rgba(0, 123, 255, 0.1);
            border-radius: 50%;
            animation: particleFloat 20s infinite linear;
        }
        
        @keyframes particleFloat {
            0% { transform: translateY(0) rotate(0deg); opacity: 0; }
            10% { opacity: 1; }
            90% { opacity: 1; }
            100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 15px;
        }
        
        /* 产品头部区域 - 缩小版 */
        .product-hero {
            position: relative;
            padding: 40px 0;
            text-align: center;
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            border-radius: 16px;
            margin-bottom: 40px;
            overflow: hidden;
            border: 1px solid #e2e8f0;
            box-shadow: 0 8px 30px rgba(0, 123, 255, 0.08);
        }
        
        .product-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(100, 218, 255, 0.05) 0%, transparent 50%);
            z-index: 0;
        }
        
        .product-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 12px;
            font-weight: 800;
            background: linear-gradient(90deg, #007bff, #00c6ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
            z-index: 1;
            text-shadow: 0 0 15px rgba(0, 123, 255, 0.1);
        }
        
        .product-subtitle {
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 25px;
            position: relative;
            z-index: 1;
            font-weight: 500;
            line-height: 1.4;
        }
        
        .tech-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 25px;
            position: relative;
            z-index: 1;
        }
        
        .tech-tag {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid #e2e8f0;
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 0.9rem;
            color: #007bff;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            box-shadow: 0 3px 8px rgba(0, 123, 255, 0.05);
        }
        
        .tech-tag:hover {
            background: #007bff;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0, 123, 255, 0.15);
            border-color: #007bff;
        }
        
        .tech-tag i {
            font-size: 1rem;
        }
        
        /* 动态芯片展示 - 缩小版 */
        .chip-animation {
            position: relative;
            width: 120px;
            height: 120px;
            margin: 25px auto;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .chip-core {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #007bff, #00c6ff);
            border-radius: 15px;
            position: relative;
            z-index: 2;
            animation: chipPulse 3s infinite alternate;
            box-shadow: 0 0 20px rgba(0, 123, 255, 0.3);
        }
        
        @keyframes chipPulse {
            0% { 
                transform: scale(1); 
                box-shadow: 0 0 20px rgba(0, 123, 255, 0.3);
            }
            100% { 
                transform: scale(1.05); 
                box-shadow: 0 0 30px rgba(0, 123, 255, 0.5);
            }
        }
        
        .chip-ring {
            position: absolute;
            width: 90px;
            height: 90px;
            border: 1.5px solid rgba(0, 123, 255, 0.3);
            border-radius: 50%;
            animation: chipRing 4s infinite linear;
        }
        
        .chip-ring:nth-child(2) {
            width: 110px;
            height: 110px;
            animation-delay: 0.5s;
        }
        
        @keyframes chipRing {
            0% { transform: rotate(0deg) scale(1); opacity: 1; }
            100% { transform: rotate(360deg) scale(1.1); opacity: 0.7; }
        }
        
        /* 产品卡片区域 */
        .section {
            margin-bottom: 60px;
            position: relative;
        }
        
        .section-header {
            display: flex;
            align-items: center;
            margin-bottom: 40px;
            padding-bottom: 15px;
            border-bottom: 2px solid #f1f5f9;
            position: relative;
        }
        
        .section-header::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 70px;
            height: 2px;
            background: linear-gradient(90deg, #007bff, #00c6ff);
        }
        
        .section-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #4A90E2, #2B5FAA);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 20px;
            box-shadow: 0 6px 15px rgba(0, 123, 255, 0.2);
            animation: iconFloat 3s infinite ease-in-out;
        }
        
        @keyframes iconFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        .section-icon i {
            font-size: 1.7rem;
            color: white;
        }
        
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1e293b;
        }
        
        .section-subtitle {
            color: #64748b;
            font-size: 1rem;
            margin-top: 6px;
        }
        
        /* 规格卡片 */
        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
        }
        
        .spec-card {
            background: white;
            border-radius: 14px;
            padding: 25px;
            border: 1px solid #e2e8f0;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        
        .spec-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.05), transparent);
            transition: left 0.7s ease;
        }
        
        .spec-card:hover::before {
            left: 100%;
        }
        
        .spec-card:hover {
            transform: translateY(-8px);
            border-color: #007bff;
            box-shadow: 0 15px 30px rgba(0, 123, 255, 0.1);
        }
        
        .spec-icon {
            width: 55px;
            height: 55px;
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0) !important;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #007bff;
            font-size: 1.6rem;
            transition: all 0.3s ease;
        }
        
        .spec-card:hover .spec-icon {
            background: linear-gradient(135deg, #007bff, #00c6ff);
            color: white;
            transform: scale(1.08);
        }
        
        .spec-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1e293b;
        }
        
        .spec-content {
            color: #475569;
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        .spec-content p {
            margin-bottom: 6px;
            position: relative;
            padding-left: 14px;
        }
        
        .spec-content p::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: #007bff;
            font-weight: bold;
        }
        
        /* 特色功能卡片 - 修复图标倾斜问题 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background: white;
            border-radius: 14px;
            padding: 30px 25px;
            border: 1px solid #e2e8f0;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            border-color: #007bff;
            box-shadow: 0 15px 30px rgba(0, 123, 255, 0.1);
        }
        
        .feature-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .feature-icon {
            width: 55px;
            height: 55px;
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 18px;
            color: #007bff;
            font-size: 1.6rem;
            transition: all 0.3s ease;
            transform: rotateY(0deg); /* 明确设置初始状态 */
        }
        
        /* 修复：移除旋转效果，改为缩放效果 */
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, #007bff, #00c6ff);
            color: white;
            transform: scale(1.1); /* 改为缩放而不是旋转 */
        }
        
        .feature-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1e293b;
        }
        
        .feature-desc {
            color: #475569;
            line-height: 1.6;
            font-size: 1rem;
        }
        
        /* 应用领域 */
        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .app-card {
            background: white;
            border-radius: 14px;
            padding: 25px 18px;
            border: 1px solid #e2e8f0;
            text-align: center;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
        }
        
        .app-card:hover {
            transform: translateY(-8px);
            border-color: #00c6ff;
            box-shadow: 0 15px 30px rgba(0, 198, 255, 0.1);
        }
        
        .app-icon {
            width: 65px;
            height: 65px;
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            color: #007bff;
            font-size: 1.8rem;
            transition: all 0.3s ease;
            transform: rotate(0deg); /* 明确设置初始状态 */
        }
        
        .app-card:hover .app-icon {
            background: linear-gradient(135deg, #007bff, #00c6ff);
            color: white;
            transform: scale(1.08);
        }
        
        .app-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #1e293b;
        }
        
        /* 产品型号表格 */
        .model-table-container {
            overflow-x: auto;
            border-radius: 14px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
            position: relative;
        }
        
        .model-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        
        .model-table th {
            background: linear-gradient(135deg, #f8fafc, #f1f5f9);
            padding: 18px 12px;
            text-align: left;
            font-weight: 600;
            color: #007bff;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
        }
        
        .model-table td {
            padding: 18px 12px;
            border-bottom: 1px solid #f1f5f9;
            color: #475569;
            font-size: 0.9rem;
        }
        
        .model-table tr {
            transition: all 0.3s ease;
        }
        
        .model-table tr:hover {
            background: rgba(0, 123, 255, 0.03);
        }
        
        .model-name {
            color: #1e293b;
            font-weight: 600;
            font-size: 1rem;
        }
        
        /* 动态计数器 - 缩小版 */
        .counter-section {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin: 60px 0;
            padding: 40px 30px;
            background: white;
            border-radius: 16px;
            border: 1px solid #e2e8f0;
            box-shadow: 0 8px 25px rgba(0, 123, 255, 0.08);
            position: relative;
            overflow: hidden;
        }
        
        .counter-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #007bff, #00c6ff);
        }
        
        .counter-item {
            text-align: center;
            padding: 15px;
            position: relative;
        }
        
        .counter-value {
            font-size: 2.8rem;
            font-weight: 800;
            color: #007bff;
            margin-bottom: 8px;
            position: relative;
            display: inline-block;
        }
        
        .counter-value::after {
            content: '+';
            color: #00c6ff;
            margin-left: 2px;
        }
        
        .counter-label {
            color: #64748b;
            font-size: 1rem;
            font-weight: 500;
        }
        
        /* 连接线动画 */
        .connection-line {
            position: absolute;
            height: 2px;
            background: linear-gradient(90deg, #007bff, #00c6ff);
            z-index: -1;
            animation: connectionFlow 3s infinite linear;
        }
        
        @keyframes connectionFlow {
            0% { background-position: 0% 50%; }
            100% { background-position: 200% 50%; }
        }
        
        /* 新增：命名约定样式 */
        .naming-convention {
            margin-top: 35px;
            padding: 22px;
            background: white;
            border-radius: 14px;
            border-left: 4px solid #007bff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
            border: 1px solid #e2e8f0;
        }
        
        .naming-convention h3 {
            color: #007bff;
            margin-bottom: 12px;
            font-size: 1.3rem;
            font-weight: 600;
        }
        
        .naming-convention p {
            color: #475569;
            line-height: 1.6;
            margin-bottom: 10px;
            font-size: 0.95rem;
        }
        
        .naming-convention strong {
            color: #1e293b;
        }
        
        /* 响应式设计 - 调整移动端 */
        @media (max-width: 768px) {
            .product-hero h1 {
                font-size: 2rem;
            }
            
            .product-subtitle {
                font-size: 1.1rem;
                margin-bottom: 20px;
            }
            
            .specs-grid, .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .applications-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            .section-icon {
                width: 55px;
                height: 55px;
                margin-right: 15px;
            }
            
            .counter-value {
                font-size: 2.2rem;
            }
            
            .counter-section {
                padding: 30px 15px;
                margin: 40px 0;
                gap: 10px;
            }
            
            .counter-item {
                flex: 0 0 calc(50% - 10px);
                padding: 10px;
            }
            
            .tech-tags {
                gap: 10px;
                margin-top: 20px;
            }
            
            .tech-tag {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            
            .chip-animation {
                width: 100px;
                height: 100px;
                margin: 20px auto;
            }
            
            .container {
                padding: 10px;
            }
            
            .product-hero {
                padding: 30px 0;
                margin-bottom: 30px;
            }
            
            .section {
                margin-bottom: 45px;
            }
            
            .section-header {
                margin-bottom: 30px;
            }
            
            .feature-card, .spec-card {
                padding: 20px;
            }
            
            .model-table th,
            .model-table td {
                padding: 12px 8px;
                font-size: 0.85rem;
            }
            
            .naming-convention {
                padding: 18px;
                margin-top: 30px;
            }
        }
        
        @media (max-width: 480px) {
            .product-hero h1 {
                font-size: 1.8rem;
            }
            
            .product-subtitle {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .applications-grid {
                grid-template-columns: 1fr;
            }
            
            .counter-item {
                flex: 0 0 100%;
            }
            
            .tech-tags {
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 10px;
            }
            
            .tech-tag {
                flex-shrink: 0;
            }
        }