/* 关于我们页面样式 */

/* 页面标题区域 */
.page-header {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: var(--white);
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 公司简介部分 */
.about-intro {
    padding: 100px 0;
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-top: 50px;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
}

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

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* 发展历程部分 */
.about-history {
    padding: 100px 0;
    background-color: var(--secondary-color);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 50px auto 0;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-year {
    width: 120px;
    height: 120px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 1;
    position: relative;
    flex-shrink: 0;
}

.timeline-content {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    flex: 1;
    margin-left: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-content.animate {
    opacity: 1;
    transform: translateY(0);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

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

/* 企业文化部分 */
.about-culture {
    padding: 100px 0;
    background-color: var(--white);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.culture-item {
    padding: 40px 30px;
    border-radius: 8px;
    background-color: var(--secondary-color);
    text-align: center;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.culture-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.culture-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.culture-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.culture-item p {
    color: var(--text-light);
}

/* 团队介绍部分 */
.about-team {
    padding: 100px 0;
    background-color: var(--secondary-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-member {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.team-member.animate {
    opacity: 1;
    transform: translateY(0);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.member-photo {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

.member-info {
    padding: 25px;
}

.member-info h3 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.member-title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 15px;
}

.member-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 办公环境部分 */
.about-office {
    padding: 100px 0;
    background-color: var(--white);
}

.office-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.gallery-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.gallery-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* 联系我们部分 */
.about-contact {
    padding: 100px 0;
    background-color: var(--secondary-color);
}

.contact-wrapper {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-light);
}

.contact-map {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.map-note {
    text-align: center;
    margin-top: 15px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .page-header {
        padding: 120px 0 50px;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image, 
    .about-text {
        width: 100%;
    }
    
    .timeline::before {
        left: 60px;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .timeline-year {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
        position: absolute;
        left: 0;
        top: 0;
    }
    
    .timeline-content {
        margin-left: 0;
        margin-top: 40px;
        width: 100%;
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .office-gallery {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .timeline-content {
        padding: 20px;
    }
    
    .timeline-year {
        width: 60px;
        height: 60px;
        font-size: 1rem;
    }
    
    .timeline-item {
        padding-left: 40px;
    }
    
    .timeline::before {
        left: 30px;
    }
}