/* 页面特定样式 */

/* 页面标题 */
.page-header {
    background: var(--gradient-primary);
    padding: 100px 0 80px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 188, 212, 0.2) 0%, transparent 70%);
    animation: fluidMove 20s ease-in-out infinite alternate;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* 产品展示 */
.product-detail {
    padding: 80px 0;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.main-product-img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.product-info h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 24px;
    font-weight: 600;
}

.product-info p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--light-text);
    margin-bottom: 30px;
}

.product-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-color);
}

.feature-item i {
    color: var(--accent-color);
    font-size: 18px;
}

/* 产品分类 */
.product-categories {
    margin-top: 60px;
}

.product-categories h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-align: center;
    font-weight: 600;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.category-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    box-shadow: 0 8px 20px rgba(10, 79, 124, 0.2);
}

.category-card h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.category-card p {
    color: var(--light-text);
    line-height: 1.7;
}

/* 应用案例 */
.applications {
    padding: 80px 0;
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.application-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.application-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

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

.application-item h4 {
    font-size: 22px;
    color: var(--primary-color);
    padding: 20px;
    margin: 0;
    font-weight: 600;
}

.application-item p {
    color: var(--light-text);
    padding: 0 20px 20px;
    margin: 0;
    line-height: 1.6;
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.cta-content p {
    font-size: 18px;
    color: var(--light-text);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 公司介绍 */
.company-intro {
    padding: 80px 0;
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.company-info h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: 600;
}

.company-info p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
}

.company-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* 使命与愿景 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.value-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    box-shadow: 0 8px 20px rgba(10, 79, 124, 0.2);
}

.value-card h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.value-card p {
    color: var(--light-text);
    line-height: 1.7;
}

/* 时间线 */
.timeline-container {
    margin-top: 60px;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 600;
    margin-right: 40px;
    box-shadow: 0 10px 20px rgba(10, 79, 124, 0.3);
    z-index: 2;
    position: relative;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
}

.timeline-content h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--light-text);
    line-height: 1.6;
}

/* 认证 */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.cert-item {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

.cert-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.cert-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    box-shadow: 0 8px 20px rgba(10, 79, 124, 0.2);
}

.cert-item h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.cert-item p {
    color: var(--light-text);
    line-height: 1.7;
}

/* 联系信息 */
.contact-info-section {
    padding: 80px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 40px;
}

.contact-details h2,
.contact-form-container h2 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-weight: 600;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 20px rgba(10, 79, 124, 0.2);
}

.contact-text h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-text p {
    font-size: 18px;
    color: var(--text-color);
    line-height: 1.6;
}

/* 联系表单 */
.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-color);
    outline: none;
}

/* 地图 */
.map-container {
    margin-top: 60px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.map-placeholder {
    width: 100%;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.map-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 79, 124, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-info {
    background: white;
    padding: 30px;
    border-radius: 16px;
    max-width: 400px;
    text-align: center;
}

.map-info h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.map-info p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* FAQ */
.faq-container {
    margin-top: 60px;
}

.faq-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.faq-question h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 30px 25px;
    color: var(--light-text);
    line-height: 1.7;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .product-showcase,
    .company-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .timeline-container::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 60px;
    }
    
    .timeline-year {
        width: 80px;
        height: 80px;
        font-size: 18px;
        margin-right: 30px;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .product-info h2,
    .company-info h2,
    .contact-details h2,
    .contact-form-container h2 {
        font-size: 28px;
    }
    
    .product-features {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid,
    .application-grid {
        grid-template-columns: 1fr;
    }
    
    .map-overlay {
        background: rgba(10, 79, 124, 0.8);
    }
    
    .map-info {
        max-width: 90%;
        padding: 20px;
    }
}