/* 公司介绍顶部横幅 */
.about-hero {
    background: linear-gradient(135deg, rgba(10, 94, 156, 0.85) 0%, rgba(0, 163, 224, 0.85) 100%), url('/template/jia/images/slide-1.jpg') no-repeat center center/cover;
    padding: 180px 0 100px;
    color: white;
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 800;
}

.about-hero p {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* 公司概况 */
.company-overview {
    background: white;
    position: relative;
}

.overview-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.overview-text {
    flex: 1;
}

.overview-text h2 {
    font-size: 36px;
    color: var(--dark);
    margin-bottom: 25px;
    font-weight: 700;
}

.overview-text p {
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.8;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-box {
    background: var(--light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-box i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
}

.stat-box h3 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 800;
}

.stat-box p {
    color: var(--gray);
    margin: 0;
}

.overview-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.overview-image img {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.overview-image:hover img {
    transform: scale(1.05);
}

/* 发展历程 */
.company-history {
    background: linear-gradient(135deg, #f8fafc 0%, #eef5ff 100%);
    position: relative;
}

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

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

.timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: calc(50% + 30px);
    text-align: right;
}

.timeline-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: calc(50% + 30px);
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 350px;
    position: relative;
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.timeline-content:after {
    content: '';
    position: absolute;
    top: 30px;
    width: 20px;
    height: 20px;
    background: white;
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content:after {
    right: -10px;
}

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

.timeline-year {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border-radius: 30px;
    font-weight: bold;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 15px;
}

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

.timeline-dot {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--accent);
    z-index: 2;
}

/* 团队介绍 */
.team-section {
    background: white;
}

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

.team-member {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.member-image {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.team-member:hover .member-image img {
    transform: scale(1.1);
}

.member-info {
    padding: 25px;
}

.member-info h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 8px;
}

.member-position {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

.member-desc {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.member-social a {
    width: 36px;
    height: 36px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    transition: var(--transition);
}

.member-social a:hover {
    background: var(--primary);
    color: white;
}

/* 企业文化 */
.company-culture {
    background: linear-gradient(135deg, #f8fafc 0%, #eef5ff 100%);
}

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

.culture-item {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.culture-icon {
    width: 80px;
    height: 80px;
    background: rgba(10, 94, 156, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.culture-icon i {
    font-size: 36px;
    color: var(--primary);
}

.culture-item h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 15px;
}

.culture-item p {
    color: var(--gray);
    line-height: 1.7;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .overview-content {
        flex-direction: column;
    }
    
    .overview-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline:before {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding: 0 0 0 80px;
        text-align: left;
    }
    
    .timeline-item:nth-child(odd) .timeline-content:after,
    .timeline-item:nth-child(even) .timeline-content:after {
        left: -10px;
        right: auto;
    }
    
    .timeline-dot {
        left: 30px;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 150px 0 80px;
    }
    
    .about-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 576px) {
    .about-hero h1 {
        font-size: 32px;
    }
    
    .about-hero p {
        font-size: 18px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding: 0 0 0 60px;
    }
    
    .timeline-dot {
        left: 20px;
    }
}