/* ==================== What Can We Do 页面样式 ==================== */

/* 页面标题区域 */
.page-header {
    padding: 60px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 18px;
    color: #666666;
    max-width: 800px;
    margin: 0 auto;
}

/* 业务内容部分 */
.business-content-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.container-main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.business-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

.business-item:last-child {
    margin-bottom: 0;
}

.business-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.business-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.business-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.business-info h2 {
    font-size: 24px;
    font-weight: 600;
    color: #333333;
    margin: 0;
    line-height: 1.2;
    flex: 1;
}

.business-info p {
    font-size: 16px;
    line-height: 1.6;
    color: #666666;
    margin: 0;
    text-align: justify;
}

.business-image {
    flex-shrink: 0;
    width: 500px;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
}

.business-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 响应式设计 */
@media (max-width: 991px) {
    .business-content-section {
        padding: 60px 0;
    }
    
    .business-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .business-image {
        width: 100%;
        height: 250px;
    }
}

@media (max-width: 767px) {
    .page-header {
        padding: 40px 0;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .business-content-section {
        padding: 40px 0;
    }
    
    .business-item {
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .business-info h2 {
        font-size: 20px;
    }
    
    .business-info p {
        font-size: 14px;
    }
    
    .business-image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .business-image {
        height: 180px;
    }
    
    .business-info h2 {
        font-size: 18px;
    }
}

/* ==================== Environmental Chapter ==================== */
.environmental-chapter {
    position: relative;
    min-height: 400px;
    background-image: url('__CDN__/template/xytzg_scccnce_en2026/images/Environmental Chapter.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.environmental-content {
    text-align: center;
    z-index: 1;
}

.environmental-content h2 {
    font-size: 36px;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 响应式设计 */
@media (max-width: 767px) {
    .environmental-chapter {
        min-height: 300px;
    }
    
    .environmental-content h2 {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .environmental-chapter {
        min-height: 250px;
    }
    
    .environmental-content h2 {
        font-size: 24px;
    }
}