/* 技术创新页面样式 */

/* 通用样式 */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--dark-gray);
    max-width: 800px;
    margin: 0 auto;
}

/* 英雄区域 */
.hero-section {
    padding: 150px 0 80px;
    text-align: center;
    color: white;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero-section p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* 研发中心 */
.rd-center {
    padding: 80px 0;
}

.rd-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.rd-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.rd-image img {
    width: 100%;
    height: auto;
    display: block;
}

.rd-text {
    flex: 1;
}

.rd-text p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.rd-highlights {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.rd-highlights li {
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.rd-highlights li i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 1.2rem;
}

/* 专利区域 */
.patent-section {
    padding: 80px 0;
}

.patent-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.patent-stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-title {
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.patent-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.patent-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.patent-item:hover {
    transform: translateY(-5px);
}

.patent-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 检测设备 */
.testing-equipment {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f9fa, #ffffff);
    position: relative;
    overflow: hidden;
}

.testing-equipment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, rgba(0,0,0,0), rgba(0,123,255,0.3), rgba(0,0,0,0));
}

.testing-equipment .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.testing-equipment .section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.testing-equipment .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #0056b3;
}

.testing-equipment .section-header p {
    color: #555;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    margin-top: 20px;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.equipment-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.equipment-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-color: rgba(0,123,255,0.2);
}

.equipment-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.equipment-info {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.equipment-info h4 {
    color: #1a1a1a;
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.equipment-info h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #0056b3;
}

.equipment-info p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 10px;
}

.equipment-note p {
    line-height: 1.6;
}

/* 质量控制 */
.quality-control {
    padding: 80px 0;
}

.quality-content {
    display: flex;
    gap: 40px;
}

.quality-text {
    flex: 1.5;
}

.quality-text p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.quality-list {
    list-style: none;
    padding: 0;
}

.quality-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
}

.quality-list li i {
    margin-right: 10px;
    color: white;
}

.certification-gallery {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.certification-item {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.certification-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 创新流程 */
.innovation-process {
    padding: 80px 0;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
}

.process-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    padding: 0 15px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 2rem;
    color: white;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.step-content p {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.process-connector {
    flex: 0.5;
    height: 2px;
    background-color: var(--primary-color);
    position: relative;
}

.process-connector:before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: -3px;
    left: 0;
}

.process-connector:after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    position: absolute;
    top: -3px;
    right: 0;
}

/* 产学研合作 */
.cooperation {
    padding: 80px 0;
}

.cooperation-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.cooperation-text {
    flex: 1.5;
}

.cooperation-text p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.cooperation-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.cooperation-list li {
    display: flex;
    align-items: center;
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.cooperation-list li i {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 1.2rem;
}

.cooperation-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cooperation-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .equipment-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .rd-content, 
    .quality-content, 
    .cooperation-content {
        flex-direction: column;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-step {
        width: 100%;
        margin-bottom: 40px;
    }
    
    .process-connector {
        width: 2px;
        height: 40px;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .equipment-item img {
        height: 200px;
    }
    
    .equipment-info {
        padding: 20px;
    }
    
    .equipment-info h4 {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .testing-equipment .section-header h2 {
        font-size: 2rem;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
    }
}