 /* 基础样式 */
 :root {
    --primary-color: rgb(43, 65, 164);
    --secondary-color: rgb(235, 155, 42);
}

body {
    font-family: '微软雅黑', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #000000;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 标题样式 */
.product-title {
    text-align: center;
    color: var(--primary-color);
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 15px;
    margin: 40px 0;
}

/* 参数表格 */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.spec-table th, .spec-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.spec-table th {
    background-color: var(--primary-color);
    color: white;
    width: 20%;
}

/* 技术指标区块 */
.tech-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.spec-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

/* 应用场景 */
.application-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.application-card {
    flex: 1 1 250px;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 6px;
    transition: transform 0.3s;
}

.application-card:hover {
    transform: translateY(-5px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .spec-table th, .spec-table td {
        display: block;
        width: 100%;
    }
    
    .spec-table th {
        background-color: #eef4f9;
        color: var(--primary-color);
    }
}