/* 技术优势页面样式 */
.tech-main {
    padding: 6rem 5% 2rem;
}

/* 技术概览部分 */
.tech-overview {
    text-align: center;
    margin-bottom: 4rem;
}

.tech-overview h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.tech-card:hover {
    transform: translateY(-10px);
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.tech-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tech-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* 工艺流程部分 */
.process-flow {
    margin: 4rem 0;
    padding: 3rem;
    background: #f8f9fa;
    border-radius: 20px;
}

.process-flow h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
}

.process-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: bold;
}

.process-arrow {
    font-size: 2rem;
    color: var(--primary-color);
}

/* 专利技术部分 */
.patents {
    margin: 4rem 0;
}

.patents h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.patent-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.patent-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.patent-icon {
    font-size: 2.5rem;
    margin-right: 1.5rem;
}

.patent-info h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* 性能测试部分 */
.performance {
    margin: 4rem 0;
}

.performance h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

.test-reports {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.report-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.report-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.report-card h4 {
    color: var(--primary-color);
    padding: 1rem;
    margin: 0;
}

.report-card p {
    padding: 0 1rem 1rem;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tech-main {
        padding-top: 8rem;
    }

    .process-diagram {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .tech-overview h1 {
        font-size: 2rem;
    }
}