@media (max-width: 1920px) {
    .pos {
        width: 100%;
        left: 0;
        margin-left: 0;
    }
}

@media (max-width: 1240px) {
    .w1240 {
        width: 95%;
        max-width: 1200px;
    }
    
    .head2 {
        height: auto;
        padding: 20px 0;
    }
    
    .logo {
        float: none;
        line-height: normal;
        text-align: center;
    }
    
    .htel {
        float: none;
        text-align: center;
        padding-right: 0;
        margin-top: 15px;
        background: none;
    }
    
    .c1-left {
        width: 100%;
        margin-bottom: 30px;
    }
    
    .c1-right {
        width: 100%;
    }
    
    .c1-right .tab ul li {
        width: calc(33.333% - 14px);
        margin-right: 20px;
    }
    
    .c1-right .tab ul li:nth-child(3n) {
        margin-right: 0;
    }
    
    .ysbg-r {
        width: 100%;
        padding-left: 0;
    }
    
    .ys-item {
        width: calc(50% - 10px);
        margin-right: 20px;
    }
    
    .ys-item:nth-child(odd) {
        margin-right: 20px;
    }
    
    .ys-item:nth-child(even) {
        margin-right: 0;
    }
    
    .index-c3 {
        width: 100%;
        left: 0;
        margin-left: 0;
        height: auto;
        background-size: cover;
    }
    
    .index-c3 ul li .img {
        width: 100%;
        height: auto;
    }
    
    .index-c3 ul li .img img {
        width: 100%;
        height: auto;
    }
    
    .index-c3 ul li .wz {
        width: 100%;
        float: none;
        margin-top: 20px;
    }
    
    .index-c3 ul li:nth-child(2n) .img {
        float: none;
    }
    
    .index-c3 ul li:nth-child(2n) .wz {
        float: none;
    }
    
    .h-about-left {
        width: 100%;
        height: auto;
    }
    
    .h-about-left img {
        width: 100%;
        height: auto;
    }
    
    .h-about-right {
        width: 100%;
        height: auto;
        padding: 30px 15px;
    }
    
    .x-layout {
        padding: 30px 0;
    }
    
    .x-layout-menu,
    .x-layout-contact {
        float: none;
        width: 100%;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .page-wrap-left {
        display: none;
    }
    
    .page-wrap-right {
        width: 100%;
    }
}

@media (max-width: 992px) {
    .nav li {
        width: 100%;
        float: none;
    }
    
    .nav li a {
        line-height: 50px;
        height: 50px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav .sec {
        position: static;
        height: auto !important;
    }
    
    .c1-right .tab ul li {
        width: calc(50% - 10px);
    }
    
    .c1-right .tab ul li:nth-child(3n) {
        margin-right: 20px;
    }
    
    .c1-right .tab ul li:nth-child(2n) {
        margin-right: 0;
    }
    
    .ys-item {
        width: 100%;
        margin-right: 0;
    }
    
    .ys-item:nth-child(odd) {
        margin-right: 0;
    }
    
    .picScroll-left a.next,
    .picScroll-left a.prev {
        display: none;
    }
    
    .picScroll-left .bd ul li {
        width: calc(50% - 15px);
        margin-right: 30px;
    }
    
    .picScroll-left .bd ul li:nth-child(2n) {
        margin-right: 0;
    }
    
    .index-tlt h2 {
        font-size: 32px;
    }
    
    .index-tlt h3 {
        font-size: 16px;
    }
    
    .h-about-right .title h3 {
        font-size: 36px;
    }
    
    .h-about-right .title p {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    .head1 {
        display: none;
    }
    
    .head2 {
        padding: 15px 0;
    }
    
    .logo img {
        max-width: 200px;
        height: auto;
    }
    
    .htel p span {
        font-size: 18px !important;
    }
    
    .c1-right .tab ul li {
        width: 100%;
        margin-right: 0;
    }
    
    .c1-right .tab ul li img {
        width: 100%;
        height: auto;
    }
    
    .c1-right .tab ul li h3 {
        font-size: 14px;
        line-height: 40px;
    }
    
    .picScroll-left .bd ul li {
        width: 100%;
        margin-right: 0;
    }
    
    .picScroll-left .bd ul li img {
        width: 100%;
        height: auto;
    }
    
    .index-tlt h2 {
        font-size: 28px;
    }
    
    .index-tlt h3 {
        font-size: 14px;
    }
    
    .index-c3 ul li .wz .wz-tlt h3 {
        font-size: 24px;
    }
    
    .index-c3 ul li .wz .wz-tlt h4 {
        font-size: 15px;
    }
    
    .index-c3 ul li .wz .wz-con {
        font-size: 14px;
        line-height: 28px;
    }
    
    .h-about-right .title h3 {
        font-size: 32px;
    }
    
    .h-about-right .title p {
        font-size: 18px;
    }
    
    .about-con {
        font-size: 14px;
        line-height: 26px;
    }
    
    .more-a {
        width: 180px;
        height: 45px;
        font-size: 14px;
        line-height: 45px;
    }
    
    .x-banner {
        height: 300px;
    }
    
    .x-banner img {
        height: 300px;
        object-fit: cover;
    }
    
    .sou {
        height: auto;
        padding: 15px 0;
    }
    
    .hotSearch {
        float: none;
        height: auto;
        line-height: normal;
        text-align: center;
    }
    
    .cop-index {
        text-align: center;
    }
    
    .cop1 {
        font-size: 12px;
    }
    
    .footer3 {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 9999;
        background: #fff;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    
    .footer3 ul li {
        width: 33.333%;
    }
    
    .footer3 ul li a {
        padding: 10px 0;
    }
    
    .footer3 ul li i {
        font-size: 24px;
    }
    
    .footer3 ul li span {
        font-size: 12px;
        color: #333;
    }
    
    .footer3 ul li a {
        color: #333;
    }
    
    .footer3 ul li i {
        color: #333;
    }
}

@media (max-width: 576px) {
    .w1240 {
        width: 100%;
        padding: 0 15px;
    }
    
    .index-tlt {
        padding-top: 30px;
        padding-bottom: 20px;
    }
    
    .index-tlt h2 {
        font-size: 24px;
    }
    
    .index-tlt h3 {
        font-size: 13px;
    }
    
    .c1-left .c1-left-tlt {
        font-size: 20px;
        line-height: 60px;
        height: 60px;
    }
    
    .pro-sort {
        height: auto;
        padding: 10px;
    }
    
    .pro-sort ul li a {
        font-size: 14px;
        line-height: 45px;
    }
    
    .c1-left .c1-left-tel h3 {
        font-size: 16px;
    }
    
    .ysbg-r .title h3 {
        font-size: 28px;
    }
    
    .ysbg-r .title p {
        font-size: 16px;
    }
    
    .ys-item h3 {
        font-size: 18px;
    }
    
    .ys-item p {
        font-size: 11px;
    }
    
    .index-c3 ul li .wz .wz-tlt {
        padding-left: 70px;
        padding-top: 20px;
        padding-bottom: 20px;
    }
    
    .index-c3 ul li .wz .wz-tlt dt {
        width: 60px;
        height: 70px;
        line-height: 70px;
        font-size: 36px;
    }
    
    .h-about-right .title h3 {
        font-size: 28px;
    }
    
    .h-about-right .title p {
        font-size: 16px;
    }
    
    .x-banner {
        height: 250px;
    }
    
    .x-banner img {
        height: 250px;
    }
    
    .htel p span {
        font-size: 16px !important;
    }
    
    .page-banner {
        height: 200px;
    }
    
    .page-banner img {
        height: 200px;
        object-fit: cover;
    }
    
    .page-position {
        font-size: 13px;
        padding: 10px 0;
    }
    
    .xypg-detail-title {
        font-size: 20px;
    }
    
    .xypg-detail-con {
        font-size: 14px;
        line-height: 1.8;
    }
}

@media (max-width: 375px) {
    .index-tlt h2 {
        font-size: 22px;
    }
    
    .c1-left .c1-left-tlt {
        font-size: 18px;
    }
    
    .ysbg-r .title h3 {
        font-size: 24px;
    }
    
    .index-c3 ul li .wz .wz-tlt h3 {
        font-size: 20px;
    }
    
    .h-about-right .title h3 {
        font-size: 24px;
    }
    
    .x-banner {
        height: 200px;
    }
    
    .x-banner img {
        height: 200px;
    }
}

@media (min-width: 993px) {
    .page-wrap-left {
        display: block !important;
    }
}

@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block !important;
    }
    
    #menu {
        position: relative;
    }
    
    .nav {
        display: none;
    }
    
    .nav.active {
        display: block;
    }
}

@media (min-width: 993px) {
    .mobile-menu-btn {
        display: none !important;
    }
    
    .nav {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .visible-xs {
        display: block !important;
    }
    
    .hidden-xs {
        display: none !important;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .visible-sm {
        display: block !important;
    }
    
    .hidden-sm {
        display: none !important;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .visible-md {
        display: block !important;
    }
    
    .hidden-md {
        display: none !important;
    }
}

@media (min-width: 1200px) {
    .visible-lg {
        display: block !important;
    }
    
    .hidden-lg {
        display: none !important;
    }
}