/* 关于我们页面专用样式 */

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #1abc9c 0%, #16a085 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
}

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

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

.intro-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s;
}

.stat-item:hover {
    background-color: #e8f6f3;
    transform: translateY(-5px);
}

.stat-item h3 {
    font-size: 36px;
    color: #1abc9c;
    margin-bottom: 10px;
    font-weight: 700;
}

.stat-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

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

/* 发展历程 */
.timeline-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #1abc9c;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    width: 50%;
    padding-right: 40px;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
}

.timeline-year {
    position: absolute;
    top: 0;
    right: -60px;
    background-color: #1abc9c;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.timeline-item:nth-child(even) .timeline-year {
    right: auto;
    left: -60px;
}

.timeline-content {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -10px;
    width: 20px;
    height: 20px;
    background-color: white;
    transform: rotate(45deg);
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: auto;
    left: -10px;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #2c3e50;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

/* 核心价值观 */
.values-section {
    padding: 80px 0;
    background-color: white;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.value-card {
    text-align: center;
    padding: 40px 30px;
    background-color: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s;
}

.value-card:hover {
    background-color: white;
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.value-card i {
    font-size: 48px;
    color: #1abc9c;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* 团队介绍 */
.team-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

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

.team-member {
    text-align: center;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    transition: all 0.3s;
}

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

.member-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 14px;
}

.team-member h3 {
    font-size: 22px;
    margin-bottom: 5px;
    color: #2c3e50;
}

.member-title {
    color: #1abc9c;
    font-weight: 600;
    margin-bottom: 10px;
}

.member-desc {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 18px;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-right: 0;
        padding-left: 60px;
        margin-left: 0 !important;
    }
    
    .timeline-year {
        left: 0 !important;
        right: auto !important;
    }
    
    .timeline-content::before {
        left: -10px !important;
        right: auto !important;
    }
    
    .intro-stats {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 60px 0;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .intro-text h2 {
        font-size: 28px;
    }
    
    .stat-item h3 {
        font-size: 28px;
    }
    
    .team-member {
        padding: 20px;
    }
    
    .member-image {
        width: 150px;
        height: 150px;
    }
}