/* 公司简介样式 */
.about-page {
    padding: 60px 0;
}

.company-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
    align-items: center;
}

.intro-content {
    order: 1;  /* 添加 order 属性使内容在左侧 */
}

.intro-image {
    order: 2;  /* 添加 order 属性使图片在右侧 */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-content h2 {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 30px;
    position: relative;
}

.intro-content h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.intro-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.intro-image {
    flex: 1;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* 公司优势样式 */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-item i {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* 发展历程样式 */
.company-history {
    margin-top: 60px;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

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

.timeline-item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.year {
    background: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    margin-right: 20px;
}

.event {
    background: #fff;
    padding: 15px 30px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .intro-image {
        max-width: 700px;
        min-width: 500px;
    }
}

@media (max-width: 1200px) {
    .intro-image {
        max-width: 600px;
        min-width: 400px;
    }
}

@media (max-width: 992px) {
    .company-intro {
        gap: 40px;
    }
    
    .intro-content {
        min-width: auto;
    }
    
    .intro-image {
        max-width: 500px;
        min-width: auto;
    }
}

@media (max-width: 768px) {
    .company-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-image {
        max-width: 100%;
        order: -1;  /* 在移动端时图片仍然保持在上方 */
    }
    
    .intro-content {
        order: 2;  /* 在移动端时内容在下方 */
    }
    
    .intro-content h2 {
        text-align: center;
        font-size: 28px;
    }
    
    .intro-content h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        justify-content: flex-start;
        padding-left: 50px;
        position: relative;
    }

    .year {
        position: absolute;
        left: 0;
        margin-right: 0;
        font-size: 14px;
        padding: 6px 15px;
    }

    .event {
        width: 100%;
        margin-left: 20px;
    }
}

@media (max-width: 480px) {
    .advantage-grid {
        grid-template-columns: 1fr;
    }
}