/* 可持续发展页面样式 */
.sustainability-container {
    padding: 5rem 0;
}

.sustainability-section {
    display: flex;
    margin-bottom: 5rem;
    align-items: center;
}

.section-image {
    flex: 1;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.5s ease;
}

.sustainability-section:hover .section-image {
    transform: scale(1.03);
}

.section-content {
    flex: 1;
    padding: 0 3rem;
}

.section-content h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-content h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #2c6ecb;
}

.section-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.section-content ul {
    padding-left: 1.5rem;
}

.section-content li {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1rem;
    position: relative;
}

.section-content li::before {
    content: "✓";
    color: #2c6ecb;
    position: absolute;
    left: -1.5rem;
}

/* 交错布局 */
.section-2 {
    flex-direction: row-reverse;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sustainability-section {
        flex-direction: column;
    }

    .section-2 {
        flex-direction: column;
    }

    .section-image {
        width: 100%;
        height: 250px;
        margin-bottom: 2rem;
    }

    .section-content {
        padding: 0 1rem;
        text-align: center;
    }

    .section-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .section-content li::before {
        left: -1.2rem;
    }
}