.about-banner{
    background: url(../images/banner-bj.jpg) repeat-x; background-size: 100% 100%;
    height: 580px;
}

/* 联系我们部分样式 */
.contact-info-container {
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2183ff 0%, #146cfb 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(33, 131, 255, 0.3);
}

.contact-icon i {
    font-size: 24px;
    color: #ffffff;
}

.contact-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 8px 0;
    font-family: "Microsoft Yahei", sans-serif;
}

.contact-content p {
    font-size: 14px;
    color: #6c757d;
    line-height: 1.6;
    margin: 0;
    font-family: "Microsoft Yahei", sans-serif;
}

.contact-qr-section {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 15px;
    border: 1px solid #e9ecef;
}

.qr-code {
    display: inline-block;
    text-align: center;
}

.qr-code img {
    width: 120px;
    height: 120px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.qr-code img:hover {
    transform: scale(1.05);
}

.qr-code p {
    font-size: 14px;
    color: #6c757d;
    margin: 0;
    font-weight: 500;
}

.company-map {
    text-align: center;
    margin-top: 20px;
}

.company-map img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.company-map img:hover {
    transform: scale(1.02);
}

/* 图标字体样式 */
.icon-location:before {
    content: "📍";
    font-size: 24px;
}

.icon-phone:before {
    content: "📞";
    font-size: 24px;
}

.icon-qq:before {
    content: "💬";
    font-size: 24px;
}

.icon-wechat:before {
    content: "💬";
    font-size: 24px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-item {
        padding: 20px;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }

    .contact-icon i {
        font-size: 20px;
    }

    .contact-content h4 {
        font-size: 16px;
    }

    .contact-content p {
        font-size: 13px;
    }

    .qr-code img {
        width: 100px;
        height: 100px;
    }
}

@media screen and (max-width: 480px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 25px 20px;
    }

    .contact-icon {
        margin: 0 0 15px 0;
    }

    .contact-content h4 {
        margin-bottom: 10px;
    }
}