/* 大图banner样式 */
.page-banner {
    position: relative;
    height: 300px;
    background: url('../images/about-banner.png') no-repeat center;
    background-size: cover;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
}

.banner-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    color: #fff;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: #fff;
}

.breadcrumb-item.active {
    color: #FF0000;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: #fff;
}

/* 内容区域样式 */
.about-content {
    padding: 60px 0;
    background: #f5f5f5;
}

.section-block {
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.section-block h2 {
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #FF0000;
}

.section-block p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* 企业文化样式 */
.culture-item {
    margin-bottom: 25px;
}

.culture-item h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.culture-item h3 i {
    color: #FF0000;
    margin-right: 10px;
}

/* 发展历程样式 */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ddd;
}

.timeline-item {
    position: relative;
    padding-bottom: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #FF0000;
    border: 2px solid #fff;
}

.timeline-item .year {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.timeline-item .event {
    color: #666;
}

/* 右侧边栏样式 */
.widget {
    background: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.company-image img {
    width: 100%;
    border-radius: 4px;
}

.company-honor h3 {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF0000;
}

.honor-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.honor-item {
    text-align: center;
}

.honor-item img {
    width: 100%;
    border-radius: 4px;
    margin-bottom: 10px;
}

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

.contact-info h3 {
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF0000;
}

.contact-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-info ul li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #666;
}

.contact-info ul li i {
    width: 30px;
    color: #FF0000;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .page-banner {
        height: 200px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .section-block {
        padding: 20px;
    }
    
    .section-block h2 {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 150px;
    }
    
    .banner-content h1 {
        font-size: 24px;
    }
    
    .timeline {
        padding-left: 20px;
    }
    
    .timeline-item::before {
        left: -24px;
    }
}