/* 临时调试样式 */
@media (max-width: 1600px) {
    .main-container {
        width: 90%;
        max-width: 1200px;
    }

    .about-tabs {
        max-width: 1200px;
    }

    .about-tab {
        width: calc(25% - 15px);
        min-width: 200px;
    }

    .content-title::before,
    .content-title::after {
        width: calc(40% - 45px);
    }

    /**
    关于我们
    */
    .about-section {
        padding: 90px 125px 0px 125px;
    }

    .about-section-title {
        font-size: 45px;
        margin-bottom: 10px;
        margin-top: 10px;
    }

    .about-section-title::before,
    .about-section-title::after {
        width: 150px;
    }

    .about-section-company-title {
        font-size: 32px;
        margin-bottom: 25px;
    }

    .company-info {
        font-size: 22px;
        line-height: 42px;
    }

    .company-stats {
        padding-top: 30px;
    }

    .company-details {
        font-size: 24px;
    }

    .stat-item .number {
        font-size: 90px;
    }

    .stat-item .subTitle {
        font-size: 40px;
        margin-top: 35px;
    }

    .stat-item .label {
        font-size: 22px;
    }

    .about-more {
        margin: 60px auto 0 auto;
    }

    .company-stats::after {
        bottom: -30px;
    }

    /**
    新闻中心
    */

    .news-section {
        height: auto;
        min-height: 100vh;
    }

    .news-left {
        width: 900px;
    }

    .news-left-top {
        margin: 50px auto 20px;
        width: 650px;
    }


    .news-tabs {
        width: 650px;
    }

    .news-tabs>*+* {
        margin-left: 60px;
    }

    .news-tab {
        font-size: 26px;
    }


    .news-list {
        width: 650px;
    }


    .news-right {
        left: 600px;
    }

    .news-overlay {
        width: 620px;
        height: auto;
        margin-left: 25%;
    }

    .news-bg {
        width: 810px;
        height: auto;
        margin-left: 30px;
    }


    .business-card.active .business-card-desc {
        margin-bottom: 60px;
        font-size: 22px;
    }

    .business-card-title {
        margin-left: 0px;

    }

    /**
     * 响应式导航菜单
     */
    /* 添加logo的响应式样式 */


    .nav-menu {
        margin-left: 80px;
        margin-right: 30px;
    }

    .nav-menu>ul>a {
        font-size: 18px;
        padding: 25px 0;
    }

    .search-btn {
        width: 40px;
    }

    .search-input {
        width: 175px;
    }


    .business-title {
        font-size: 45px;
        margin-bottom: 35px;
    }

    .business-title::before,
    .business-title::after {
        width: 150px;
    }

    .business-cards {
        padding: 0 120px 0 130px;
    }

    .business-cards>*+* {
        margin-left: 25px;
    }



    .business-card {
        width: 250px;
        height: 550px;
    }

    .business-card.active {
        width: 580px;
    }



    .business-card-desc {

        margin: 0 70px 0 30px;
    }

    /**
     * 响应式页脚
     */
    #section5 {
        /* 调整这个值来控制间距大小 */
        margin-top: 0px;

    }

    .half-footer {
        margin-top: 50px;
    }

    .footer-nav {
        width: 90%;
        max-width: 1200px;
        padding: 0 20px;
    }

    .footer-bottom {
        width: 90%;
        max-width: 1200px;
        padding: 0 20px;
    }

    .footer-nav-title {
        font-size: 22px;
    }

    .footer-nav-links a {
        font-size: 16px;
    }

    .contact-info {
        font-size: 16px;
    }

    .footer-bottom p {
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    .main-container {
        width: 95%;
        margin: 20px auto;
    }
}




/* 针对IE浏览器的兼容性 */
@media all and (-ms-high-contrast: none),
(-ms-high-contrast: active) {
    .logo img {
        width: 100%;
    }

    .search-btn {
        width: 50px;
    }

}