/* 公司概述样式 */
.company-overview {
    padding: 4rem 0;
    background: #f8f9fa;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.overview-text h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-align: left;
}

.overview-text h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #1abc9c);
    margin: 0.5rem 0 0;
    border-radius: 2px;
    transform: none;
    left: 0;
}

.overview-text p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.overview-image {
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background: #e3f2fd;
    display: flex;
    align-items: center;
    justify-content: center;
}

.overview-icon {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #3498db, #1abc9c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

/* 发展历程样式 */
.company-history {
    padding: 4rem 0;
    background: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #1abc9c);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.section-header p {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

/* 时间轴样式 */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #3498db, #1abc9c);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
}

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

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

.timeline-year {
    position: relative;
    width: 50%;
    text-align: center;
    z-index: 1;
}

.timeline-year::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -15px;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: white;
    border: 4px solid #3498db;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    z-index: 1;
}

.timeline-item:nth-child(even) .timeline-year::before {
    right: auto;
    left: -15px;
}

.timeline-year {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: inline-block;
    min-width: 120px;
}

.timeline-content {
    width: 50%;
    padding: 0 2rem;
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.timeline-content p {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.7;
}

/* 企业文化样式 */
.company-culture {
    padding: 4rem 0;
    background: #f8f9fa;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.culture-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.culture-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #1abc9c);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.culture-item:hover::before {
    transform: scaleX(1);
}

.culture-item i {
    font-size: 3rem;
    color: #3498db;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.culture-item:hover i {
    transform: scale(1.1) rotate(5deg);
}

.culture-item h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.culture-item p {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.7;
}

/* 团队介绍样式 */
.company-team {
    padding: 4rem 0;
    background: #fff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #1abc9c);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.member-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #3498db, #1abc9c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    transition: transform 0.3s ease;
}

.team-member:hover .member-avatar {
    transform: scale(1.1) rotate(5deg);
}

.team-member h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.member-position {
    font-size: 1rem;
    color: #3498db;
    margin-bottom: 1rem;
    font-weight: 500;
}

.team-member p {
    font-size: 0.95rem;
    color: #6c757d;
    line-height: 1.7;
}

/* 响应式调整 */
@media (max-width: 900px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .overview-text h2 {
        text-align: center;
    }
    
    .overview-text h2::after {
        margin: 0.5rem auto 0;
    }
    
    /* 时间轴响应式 */
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-year {
        width: 100%;
        text-align: left;
        margin-left: 60px;
    }
    
    .timeline-year::before,
    .timeline-item:nth-child(even) .timeline-year::before {
        right: auto;
        left: -75px;
    }
    
    .timeline-content {
        width: 100%;
        padding: 1rem 0 0 60px;
    }
}

@media (max-width: 768px) {
    .overview-image {
        height: 300px;
    }
    
    .overview-icon {
        width: 150px;
        height: 150px;
        font-size: 4rem;
    }
    
    .overview-text p {
        font-size: 1rem;
    }
    
    .timeline-year {
        font-size: 1.5rem;
        min-width: 100px;
    }
    
    .culture-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .culture-item,
    .team-member {
        padding: 1.5rem;
    }
}