@media screen and (max-width: 1480px) {
    .foot-right .item {
        margin-left: 100px;
    }

    .foot-bottom {
        padding: 30px 0;
    }

    .index-title {
        font-size: 48px;
    }

    .iconlist li {
        width: auto;
    }

    .iconlist {
        justify-content: space-between;
    }

    .subbanner {
        padding-top: 154px;
        padding-bottom: 150px;
    }

    .subbanner .t1 {
        font-size: 36px;
    }

    .subbanner .t2 {
        font-size: 48px;
        margin: 24px 0;
    }

    .inleft {
        width: 280px;
        margin-right: 60px;
        padding-top: 60px;
    }

    .inleft .title {
        font-size: 36px;
    }

    .intitle {
        font-size: 26px;
        margin-bottom: 30px;
    }

    .about-brief {
        font-size: 16px;
    }

    .about-brief2 {
        font-size: 16px;
    }

    .contactbox .title {
        font-size: 36px;
        padding-bottom: 12px;
        margin-bottom: 30px;
    }

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

    .contactbox .img {
        margin-bottom: 30px;
    }

    .contactbox .left {
        padding-right: 50px;
    }

    .inpage .mb80 {
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 1240px) {
    .fw {
        padding-left: 20px;
        padding-right: 20px;
    }

    .nav li {
        margin-right: 35px;
    }

    .foot-right .tt {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .foot-right .item {
        margin-left: 90px;
    }

    .foot-left .tel {
        font-size: 24px;
    }

    .foot-left .logo {
        margin-top: 40px;
    }

    .foot-top {
        padding: 40px 0;
    }

    .index-title {
        font-size: 40px;
    }

    .index-brief {
        font-size: 16px;
    }

    .subbanner .t1 {
        font-size: 32px;
    }

    .subbanner .t2 {
        font-size: 40px;
    }

    .subbanner .t3 {
        font-size: 18px;
    }

    .subbanner {
        padding: 148px 0 100px;
    }

    .inleft .title {
        font-size: 32px;
    }

    .menus a {
        font-size: 16px;
    }

    .inleft {
        width: 200px;
        padding-top: 40px;
    }

    .intitle {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .about-brief {
        margin-bottom: 30px;
    }

    .about-brief2 {
        margin-bottom: 40px;
    }

    .about-images {
        margin-bottom: 50px;
    }

    .intitle.line {
        padding-bottom: 18px;
    }

    .yslist {
        padding-top: 20px;
    }

    .inpage .mb80 {
        margin-bottom: 40px;
    }
}

@media screen and (max-width: 1024px) {
    .nav li {
        margin-right: 30px;
    }

    .foot-right .item {
        margin-left: 70px;
    }

    .foot-right .list a {
        font-size: 13px;
    }

    .index-title {
        font-size: 32px;
    }

    .index-brief {
        font-size: 14px;
    }

    .subbanner .t1 {
        font-size: 24px;
    }

    .subbanner .t2 {
        font-size: 32px;
        margin: 16px 0;
    }

    .subbanner .t3 {
        font-size: 16px;
    }

    .subbanner {
        padding: 148px 0 80px;
    }

    .inpage .fw {
        display: block;
    }

    .inleft {
        width: 100%;
        padding-top: 0;
        margin-bottom: 30px;
    }

    .menus a {
        display: inline-block;
        margin-right: 15px;
        margin-bottom: 10px;
    }

    .menus {
        margin-top: 20px;
    }

    .inleft .title {
        font-size: 26px;
        padding-bottom: 16px;
    }

    .contactbox .title {
        font-size: 30px;
    }

    .contactbox .fw {
        display: block;
    }

    .contactbox .left {
        width: 100%;
        padding-right: 0;
    }

    .contactbox .right {
        width: 100%;
        margin-top: 30px;
    }

    .contactbox .map {
        height: 300px;
    }
}

@media screen and (max-width: 960px) {
    .navwrap {
        position: fixed;
        top: 60px;
        bottom: 0;
        width: 100%;
        overflow-y: auto;
        overflow-x: hidden;
        background-color: #fff;
        left: 0;
        transition: all .5s ease;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-100%);
        border-top: 1px solid #eee;
        padding: 20px 0;
    }

    body.open .navwrap {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

    .navbtn {
        display: block;
    }

    .header .fw {
        height: 60px;
    }

    .header .logo {
        height: 60px;
        line-height: 60px;
    }

    .header .logo img {
        max-height: 54%;
    }

    .foot-right .item {
        margin-left: 50px;
    }

    .foot-right .list a {
        font-size: 12px;
    }

    .more {
        height: 42px;
        line-height: 42px;
        padding: 0 24px;
    }

    .more span {
        margin-right: 10px;
    }

    .nav li .item {
        color: #333;
        height: 40px;
        line-height: 40px;
        text-align: center;
        display: block;
        font-weight: bold;
    }

    .nav {
        display: block;
    }

    .nav li {
        margin-right: 0;
    }

    .subnav {
        position: relative;
        left: 0;
        margin-left: 0;
        top: 0;
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        width: 100%;
        background-color: #fafafa;
        display: none;
        transition: none;
        box-shadow: none;
    }

    .nav li.down .subnav {
        display: block;
    }

    .subnav a:hover {
        background-color: transparent;
    }

    .subbanner .t1 {
        font-size: 24px;
    }

    .subbanner .t2 {
        font-size: 30px;
        margin: 16px 0;
    }

    .subbanner {
        padding: 100px 0 60px;
    }
}

@media screen and (max-width: 840px) {
    .foot-top .fw {
        display: block;
    }

    .foot-right .item {
        padding: 0 20px;
        margin: 0;
    }

    .foot-right {
        margin: 0 -20px;
    }

    .foot-left {
        margin-bottom: 20px;
    }

    .foot-left .logo img {
        max-height: 50px;
    }

    .foot-left .logo {
        margin-top: 20px;
    }

    .foot-top {
        padding: 30px 0 20px;
    }

    .foot-right .tt {
        font-size: 15px;
    }

    .foot-bottom {
        font-size: 12px;
        padding: 20px 0;
    }
}

@media screen and (max-width: 720px) {
    .fw {
        padding-left: 15px;
        padding-right: 15px;
    }

    .subbanner .t1 {
        font-size: 20px;
    }

    .subbanner .t2 {
        font-size: 26px;
        margin: 14px 0;
    }

    .subbanner .t3 {
        font-size: 14px;
    }

    .subbanner {
        padding: 90px 0 50px;
    }

    .intitle {
        font-size: 18px;
        margin-bottom: 18px;
    }

    .about-brief {
        font-size: 14px;
        padding-bottom: 8px;
        margin-bottom: 20px;
    }

    .about-brief2 {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .about-images {
        margin: 30px 0 40px;
    }

    .yslist li .t1 {
        font-size: 16px;
        padding-left: 20px;
        line-height: 24px;
        margin-bottom: 8px;
    }

    .yslist li+li {
        margin-top: 24px;
    }

    .inpage {
        padding: 50px 0;
    }

    .inpage .mb80 {
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 600px) {
    .foot-right .item {
        padding: 0 6px;
    }

    .foot-right {
        margin: 0 -6px;
        justify-content: space-between;
    }

    .foot-right .tt {
        margin-bottom: 10px;
        font-size: 14px;
    }

    .foot-right .list a {
        margin-bottom: 6px;
    }

    .navbtn {
        margin-left: 10px;
    }

    .index-title {
        font-size: 28px;
    }

    .header .fw {
        padding-right: 5px;
    }

    .inleft .title {
        font-size: 24px;
        padding-bottom: 12px;
    }

    .about-images {
        margin-top: 10px;
    }

    .inpage {
        padding: 40px 0;
    }

    .yslist {
        padding-top: 10px;
    }

    .contactbox .t1 {
        font-size: 14px;
    }

    .contactbox .title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .contactbox .info {
        font-size: 14px;
    }

    .contactbox .info p+p {
        margin-top: 5px;
    }

    .contactbox {
        padding: 40px 0;
    }

    .menus {
        margin: 20px -5px 0 -5px;
    }

    .menus a {
        font-size: 15px;
        margin: 0 5px 8px;
    }

}

@media screen and (max-width: 480px) {
    .subbanner .t2 {
        font-size: 24px;
    }

    .inleft {
        margin-bottom: 24px;
    }

    .contactbox .map {
        height: 240px;
    }
}

@media screen and (max-width: 440px) {
    .index-title {
        font-size: 24px;
    }
}