/* 通用样式 */
.commonweb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    color: #333;
}

/* 公司简介 */
.company-intro {
    background: #f9f9f9;
}

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

/* 业务范围 */
.business-scope {
    background: #fff;
}

.scope-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    text-align: justify;
}

/* 供应商展示 */
.supplier-show {
    background: #f9f9f9;
}

.supplier-desc {
    text-align: center;
    margin-bottom: 40px;
}

.supplier-desc p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

.supplier-logos {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.logo-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
}

.logo-row img {
    max-width: 150px;
    height: auto;
    transition: all 0.3s ease;
}

.logo-row img:hover {
    transform: scale(1.1);
}

/* 联系我们 */
.contact-us {
    background: #fff;
}

.contact-info {
    text-align: center;
}

.contact-info p {
    font-size: 18px;
    line-height: 2;
    color: #333;
}

.contact-info strong {
    color: #000;
}

/* 底部 */
.footer {
    background: #333;
    color: #fff;
    padding: 30px 0;
}

.footer p {
    text-align: center;
    line-height: 1.8;
    margin: 5px 0;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .commonweb {
        padding: 30px 15px;
    }

    .section-title {
        font-size: 24px;
    }

    .logo-row {
        flex-direction: column;
        gap: 20px;
    }

    .logo-row img {
        max-width: 120px;
    }
}