/* 响应式设计 */

/* 基础重置 - 确保所有元素的盒模型一致 */
* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}



body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 桌面端默认样式 (大于1200px) */
/* 保持原有的桌面端布局不变 */

/* 平板端 (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {

    /* 页脚调整 */
    .foot-info {
        grid-template-columns: 200px 1fr 1fr 1fr;
        gap: 20px;
    }
}

/* 平板端 (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {

    /* 页脚调整 */
    .foot-info {
        grid-template-columns: 1fr;
        gap: 25px;
        text-align: center;
    }
}

/* 移动端 (<= 768px) - 主要响应式样式 */
@media (max-width: 768px) {

    /* 确保根元素无横向滚动 */
    html,
    body {
        overflow-x: hidden;
        width: 100%;
    }

    /* 确保header-service文本在移动端不自动换行 */
    .header-service {
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: inline-block !important;
        font-size: 12px !important;
    }

    /* 减小header-info内容尺寸，增大logo尺寸 */
    .header-info {
        margin-left: 15px !important;
    }

    .header-tel {
        font-size: 16px !important;
    }

    .logo-link {
        max-width: 220px !important;
    }

    .logo-img {
        max-height: 60px !important;
    }

    /* 页脚容器样式 */
    .footer {
        padding: 40px 0 15px;
        overflow: hidden;
    }

    /* 页脚内容容器 */
    .footer-content {
        display: flex;
        flex-direction: column;
        gap: 25px;
        width: 100%;
        max-width: 100%;
        padding: 0 15px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    /* 核心：.foot-info容器设置为单列Flex布局 */
    .foot-info {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* 确保每个子元素（包括.foot-links）独占一行 */
    .foot-info>div {
        width: 100% !important;
        max-width: 100% !important;
        display: block !important;
        flex: none !important;
        margin: 0 !important;
        padding: 0 !important;
        float: none !important;
        clear: both !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    /* 公司logo样式 */
    .foot-logo {
        text-align: center !important;
        padding: 10px 0 !important;
        width: 100% !important;
    }

    .foot-logo h3 {
        font-size: 20px !important;
        margin-bottom: 10px !important;
        color: #fff !important;
    }

    .foot-logo p {
        font-size: 14px !important;
        margin: 0 !important;
        color: #999 !important;
    }

    /* 链接区域通用样式 */
    .foot-links {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
        background-color: rgba(255, 255, 255, 0.05) !important;
        border-radius: 8px !important;
        box-sizing: border-box !important;
    }

    .foot-links h4 {
        margin-bottom: 12px !important;
        font-size: 15px !important;
        color: #fff !important;
        text-align: center !important;
    }

    .foot-links ul {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
        width: 100% !important;
    }

    .foot-links li {
        width: 100% !important;
        text-align: center !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .foot-links a {
        color: #999 !important;
        text-decoration: none !important;
        font-size: 14px !important;
        display: block !important;
        padding: 5px 0 !important;
        transition: color 0.3s ease !important;
    }

    .foot-links a:hover {
        color: #fff !important;
    }

    /* 联系信息样式 */
    .foot-contact {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
        background-color: rgba(255, 255, 255, 0.05) !important;
        border-radius: 8px !important;
        box-sizing: border-box !important;
    }

    .foot-contact h4 {
        margin-bottom: 12px !important;
        font-size: 15px !important;
        color: #fff !important;
        text-align: center !important;
    }

    .foot-contact .contact-details {
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
        width: 100% !important;
    }

    .foot-contact li {
        color: #999 !important;
        font-size: 14px !important;
        margin-bottom: 10px !important;
        text-align: center !important;
        line-height: 1.5 !important;
        word-break: break-word !important;
        width: 100% !important;
    }

    .foot-contact strong {
        color: #fff !important;
        margin-right: 5px !important;
    }

    /* 友情链接样式 */
    .foot {
        text-align: center !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .friend-link {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
        width: 100% !important;
    }

    .friend-link li {
        text-align: center !important;
        width: 100% !important;
    }

    .friend-link a {
        color: #999 !important;
        text-decoration: none !important;
        font-size: 14px !important;
    }

    /* 底部版权信息样式 */
    .foot2 {
        text-align: center !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .company-info,
    .icp {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .company-info p,
    .icp p {
        margin: 0 !important;
        font-size: 12px !important;
        color: #999 !important;
        line-height: 1.5 !important;
    }

    /* 返回顶部按钮样式 */
    .gotop {
        position: fixed !important;
        bottom: 20px !important;
        right: 20px !important;
        width: 40px !important;
        height: 40px !important;
        background-color: #333 !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 12px !important;
        z-index: 9999 !important;
        transition: all 0.3s ease !important;
    }

    .gotop a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
        height: 100% !important;
        text-decoration: none !important;
        color: #fff !important;
    }
}

/* 移动端横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {

    /* 保持单列布局，优化间距 */
    .foot-info {
        gap: 15px !important;
    }

    .foot-links,
    .foot-contact {
        padding: 10px !important;
    }

    .foot-links h4,
    .foot-contact h4 {
        margin-bottom: 10px !important;
        font-size: 14px !important;
    }

    .foot-links a,
    .foot-contact li {
        font-size: 13px !important;
    }
}

/* 小屏移动端优化 (<= 320px) */
@media (max-width: 320px) {

    /* 进一步优化小屏幕上的间距 */
    .foot-info {
        gap: 15px !important;
    }

    .foot-links,
    .foot-contact {
        padding: 12px !important;
    }

    .footer {
        padding: 30px 0 10px !important;
    }

    .footer-content {
        gap: 20px !important;
        padding: 0 10px !important;
    }
}

/* 确保所有屏幕尺寸下都没有横向滚动 */
@media (max-width: 1199px) {

    html,
    body {
        overflow-x: hidden;
        width: 100%;
    }

    * {
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
    }
}