/* 关于我们页面专用样式 */

/* 使命区域样式 */
.mission-section {
    background: #f8f9fa;
}

.mission-content {
    padding: 0;
}

/* 新的使命愿景样式 */
.mission-content {
    background: #ffffff;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    border-radius: 2px;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
}

.subsection-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #007bff;
    border-radius: 1px;
}

.mission-text {
    color: #6c757d;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    text-align: left;
}

.core-values {
    margin-top: 2rem;
}

.values-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.value-item {
    padding: 1rem 0;
    border-bottom: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.value-item:last-child {
    border-bottom: none;
}

.value-item:hover {
    background: #f8f9fa;
    padding-left: 1rem;
    border-radius: 8px;
    margin: 0 -1rem;
}

.value-item strong {
    color: #007bff;
    font-weight: 600;
    font-size: 1.1rem;
}

.mission-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.mission-stats .stat-item {
    text-align: center;
}

.mission-stats .stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.mission-stats .stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.mission-image img {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px var(--shadow-color);
}

/* 时间轴样式 */
.timeline-section {
    background: var(--dark-bg);
}

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

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

.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-marker {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--dark-bg);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.timeline-content {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    width: 45%;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-color);
    border-color: var(--primary-color);
}

.timeline-year {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.timeline-content p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 团队区域样式 */
.team-section {
    background: var(--dark-secondary);
}

.team-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px var(--shadow-color);
    border-color: var(--primary-color);
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    transition: var(--transition);
}

.team-card:hover .team-avatar {
    transform: scale(1.05);
}

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

.team-info h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.team-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.team-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.team-social .social-link {
    width: 40px;
    height: 40px;
    background: var(--dark-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.team-social .social-link:hover {
    background: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* 合作伙伴区域样式 */
.partners-section {
    background: var(--dark-bg);
}

.partners-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.partner-category h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
}

.partner-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-color);
    border-color: var(--primary-color);
}

.partner-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: grayscale(100%);
    transition: var(--transition);
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

.partner-logo span {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* 服务特色区域样式 */
.services-section {
    background: var(--dark-bg);
}

.service-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.service-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 价值观区域样式 */
.values-section {
    background: var(--dark-secondary);
}

.value-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.value-card:hover .value-icon {
    transform: scale(1.1);
}

.value-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.value-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.value-card p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .mission-content {
        padding: 2rem;
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .subsection-title {
        font-size: 1.25rem;
    }
    
    .mission-text {
        font-size: 1rem;
    }
    
    .mission-stats {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }
    
    .timeline-marker {
        left: 30px;
    }
    
    .timeline-content {
        width: 100%;
        margin-left: 0;
    }
    
    .partner-logos {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .partner-logo {
        padding: 1rem;
    }
    
    .partner-logo img {
        width: 60px;
        height: 60px;
    }
    
    .value-card {
        padding: 2rem 1.5rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-icon i {
        font-size: 1.5rem;
    }
    
    .service-card h4 {
        font-size: 1.25rem;
    }
    
    .service-card:hover {
        transform: translateY(-6px);
    }
}

@media (max-width: 576px) {
    .mission-content {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .subsection-title {
        font-size: 1.1rem;
    }
    
    .mission-text {
        font-size: 0.95rem;
    }
    
    .value-item {
        padding: 0.75rem 0;
    }
    
    .value-item strong {
        font-size: 1rem;
    }
    
    .mission-stats .stat-number {
        font-size: 2rem;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 20px;
        width: 16px;
        height: 16px;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .timeline-year {
        font-size: 1.25rem;
    }
    
    .timeline-content h4 {
        font-size: 1.1rem;
    }
    
    .partner-logos {
        grid-template-columns: 1fr;
    }
    
    .value-icon {
        width: 60px;
        height: 60px;
    }
    
    .value-icon i {
        font-size: 1.5rem;
    }
    
    .value-card h4 {
        font-size: 1.25rem;
    }
    
    .value-card:hover {
        transform: translateY(-2px);
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 50px;
        height: 50px;
    }
    
    .service-icon i {
        font-size: 1.25rem;
    }
    
    .service-card h4 {
        font-size: 1.1rem;
    }
    
    .value-card:hover {
        transform: none;
        box-shadow: 0 10px 20px var(--shadow-color);
    }
    
    .service-card:hover {
        transform: translateY(-2px);
    }
}

/* 动画效果 */
@keyframes timelineSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item:nth-child(even) {
    animation: timelineSlideIn 0.6s ease-out;
}

@keyframes timelineSlideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-item:nth-child(odd) {
    animation: timelineSlideInRight 0.6s ease-out;
}

/* 悬停效果增强 */
.team-card:hover .team-avatar {
    border-color: var(--secondary-color);
}

.partner-logo:hover span {
    color: var(--primary-color);
}

/* 加载动画 - 移除opacity设置，让内容正常显示 */
.timeline-item,
.team-card,
.partner-logo,
.value-card {
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.animate,
.team-card.animate,
.partner-logo.animate,
.value-card.animate {
    transform: translateY(0);
}