/* RESPONSIVE CSS
  -------------------------------------------------- */


@media (max-width: 750px) {
    .banner {
        width: 100%;
    }
    .list_steep li:last-child{border-bottom:0;}
    .banner .info {
        padding-top: 30px;
        padding-left: 30px;
    }
    .process{padding-bottom: 0!important;}

    .banner .info .title {
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-weight: bold;
        color: #333333;
    }

    .banner .info .child {
        margin-top: 15px;
        padding-left: 20px;
    }

    .banner .info .child ul {
        margin-bottom: 0;
    }

    .banner .info .child ul li {
        font-size: 12px;
        color: #333333;
        line-height: 20px;
    }

    .banner .info .more {
        cursor: pointer;
        margin-top: 62px;
        width: 132px;
        height: 60px;
        background: #3F78FB;
        border-radius: 30px;
        font-size: 20px;
        color: #FAFAFA;
        line-height: 60px;
        text-align: center;
    }

    .benefit {
        display: flex;
        flex-direction: column;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .ben1 {
        flex-direction: column-reverse;
    }

    .ben1 .left {
        margin-top: 15px
    }

    .benefit .left {

        padding-left: 28px;
        padding-right: 28px;
    }

    .benefit .right {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 10px;
    }

    .benefit .title {
        line-height: 20px;
        margin: 10px 0;
        font-size: 24px;
        font-weight: 500;
        color: #333333;
        text-align: center;
    }

    .benefit .sub_title {
        margin-top: 5px;
        height: 12px;
        line-height: 12px;
        font-size: 16px;
        font-family: Arial;
        color: #999999;
        text-align: center;
    }

    .benefit .desc {
        margin-top: 20px;
        font-size: 16px;
        color: #666666;
        line-height: 25px;
        text-align: justify;
        text-indent: 2em;
    }

    .question {
        padding-top: 20px;
        text-align: center;
        padding-bottom: 20px;
        background: url('../image/common_left_bg.png') no-repeat;
        background-position: left bottom;
        background-size: 20%;
    }


    .question .info .title {
        height: 20px;
        line-height: 20px;
        margin: 10px 0;
        font-size: 24px;
        font-weight: 500;
        color: #333333;
    }

    .question .info .sub_title {
        margin-top: 5px;
        height: 12px;
        line-height: 12px;
        font-size: 16px;
        font-family: Arial;
        color: #999999;
    }

    .question .list {
        margin-top: 20px;
        display: flex;
        flex-wrap: wrap;
        flex-direction: row;
        justify-content: center;
    }

    .question .list .item {
        margin:10px 5px;
        width: 30.2%;
        transition: all 0.3s linear;
    }


    .question .list .item .name {
        margin-top:10px;
        height: 16px;
        line-height: 20px;
        font-size: 16px;
        color: #333333;
    }


    .advantage {
        background: #255FF6;
        padding-top: 35px;
        padding-bottom: 35px;
        text-align: center;
    }

    .advantage .info .title {
        height: 20px;
        line-height: 20px;
        font-size: 24px;
        font-weight: 500;
        color: #FFFFFF;
    }

    .advantage .info .sub_title {
        margin-top: 10px;
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-family: Arial;
        color: #FFFFFF;
    }

    .advantage .list {
        margin-top: 20px;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .advantage .sdwan .item {
        width: 344px;
        transition: all 0.3s linear;
    }


    .advantage .ops .item {
        width: 232px;
    }

    .advantage .sase .item {
        width: 274px;
    }

    .advantage .list .item {
        width: 40%;
        margin: 5px;
        background: #FFFFFF;
        border-radius: 4px;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: center;
        transition: all 0.3s linear;
    }


    .advantage .list .item .name {
        margin-top: 10px;
        font-size: 16px;
        color: #333333;
        line-height: 20px;
    }


    .topology {
        text-align: center;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .topology .info .title {
        height: 20px;
        line-height: 20px;
        font-size: 20px;
        font-weight: 500;
        color: #333333;
    }

    .topology .info .sub_title {
        margin-top: 5px;
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-family: Arial;
        color: #999999;
    }

    .topology .pic {
        margin-top: 20px;
    }

    .function {
        background: #255FF6;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: center;
    }

    .function .info .title {
        height: 20px;
        line-height: 20px;
        font-size: 20px;
        font-weight: 500;
        color: #FFFFFF;
    }

    .function .info .sub_title {
        margin-top: 5px;
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-family: Arial;
        color: #FFFFFF;
    }

    .function .list {
        margin-top: 20px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .function .list .item {
        width: 30%;
        text-align: center;
        transition: all 0.3s linear;
    }

    .function .list .item .name {
        margin-top:10px;
        height: 16px;
        line-height:20px;
        font-size: 16px;
        color: #FFFFFF;
    }

    .process {
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: center;
    }

    .process .info .title {
        height: 20px;
        line-height: 20px;
        font-size: 20px;
        font-weight: 500;
        color: #333333;
    }

    .process .info .sub_title {
        margin-top: 35px;
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-family: Arial;
        color: #999999;
    }

    .process .list {
        margin-top: 20px;
    }

    .industry {
        background: url("../image/industry_bg.png") no-repeat;
        background-size: 100% 100%;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: center;
    }

    .industry .info .title {
        height: 20px;
        line-height: 20px;
        margin: 10px 0;
        font-size: 24px;
        font-weight: 500;
        color: #333333;
    }

    .industry .info .sub_title {
        margin-top: 5px;
        height: 16px;
        line-height: 16px;
        font-size: 16px;
        font-family: Arial;
        color: #999999;
    }

    .industry .list {
        margin-top: 20px;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .industry .list .item {
        width: 50%;
        margin: 5px;
        text-align: center;
        transition: all 0.3s linear;
    }

    .industry .list .item .name {
        margin-top:10px;
        margin-left: 16px;
        line-height:20px;
        font-size: 16px;
        color: #333333;
    }


}


@media (min-width: 768px) {
    .banner {
        width: 100%;
        height: 600px;
        background-size: cover;
    }

    .banner .info {
        padding-top: 99px;
        padding-left: 179px;
    }

    .banner .info .title {
        height: 51px;
        line-height: 51px;
        font-size: 52px;
        font-weight: bold;
        color: #333333;
    }

    .banner .info .child {
        margin-top: 86px;
    }

    .banner .info .child ul {
        margin-bottom: 0;
    }

    .banner .info .child ul li {
        font-size: 20px;
        color: #333333;
        line-height: 50px;
    }

    .banner .info .more {
        cursor: pointer;
        margin-top: 62px;
        width: 132px;
        height: 60px;
        background: #3F78FB;
        border-radius: 30px;
        font-size: 20px;
        color: #FAFAFA;
        line-height: 60px;
        text-align: center;
    }

    .benefit {
        display: flex;
        padding-top: 85px;
        padding-bottom: 56px;
    }

    .benefit .left {
        width: 40%;
        padding-left: 28px;
    }

    .benefit .left img {
        max-width: 100%;

    }

    .benefit .right {
        width: 60%;
        padding-left: 180px;
    }

    .benefit .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #333333;
    }

    .benefit .sub_title {
        margin-top: 23px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #999999;
    }

    .benefit .desc {
        margin-top: 82px;
        font-size: 16px;
        color: #666666;
        line-height: 30px;
        text-align: justify;
        text-justify: inter-ideograph;
    }

    .question {
        padding-top: 56px;
        text-align: center;
        padding-bottom: 108px;
        background: url('../image/common_left_bg.png') no-repeat;
        background-position: left bottom;
    }


    .question .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #333333;
    }

    .question .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #999999;
    }

    .question .list {
        margin-top: 83px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .question .list .item {
        transition: all 0.3s linear;
    }

    .question .list .item:hover {
        transform: translateY(-10px) scale(1.05);
        transition: all 0.3s linear;
    }

    .question .list .item .name {
        margin-top: 69px;
        height: 25px;
        line-height: 25px;
        font-size: 26px;
        color: #333333;
    }

    .question .list .item:hover .name {
        color: #3F78FB;
    }

    .advantage {
        background: #255FF6;
        padding-top: 93px;
        padding-bottom: 171px;
        text-align: center;
    }

    .advantage .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #FFFFFF;
    }

    .advantage .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #FFFFFF;
    }

    .advantage .list {
        margin-top: 113px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .advantage .sdwan .item {
        width: 344px;
        transition: all 0.3s linear;
    }


    .advantage .ops .item {
        width: 232px;
    }

    .advantage .sase .item {
        width: 274px;
    }

    .advantage .list .item {
        height: 355px;
        background: #FFFFFF;
        border-radius: 4px;
        padding-top: 49px;
        text-align: center;
        transition: all 0.3s linear;
    }

    .advantage .list .item:hover {
        border-bottom: 11px solid #FECB00;
        transform: translateY(-10px);
        transition: all 0.3s linear;
    }

    .advantage .list .item .name {
        margin-top: 76px;
        font-size: 26px;
        color: #333333;
        line-height: 36px;
    }

    .advantage .list .item:hover .name {
        color: #3F78FB;
    }

    .topology {
        text-align: center;
        padding-top: 70px;
        padding-bottom: 53px;
    }

    .topology .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #333333;
    }

    .topology .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #999999;
    }

    .topology .pic {
        margin-top: 42px;
    }

    .function {
        background: #255FF6;
        padding-top: 95px;
        padding-bottom: 116px;
        text-align: center;
    }

    .function .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #FFFFFF;
    }

    .function .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #FFFFFF;
    }

    .function .list {
        margin-top: 73px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .function .list .item {
        text-align: center;
        transition: all 0.3s linear;
    }

    .function .list .item:hover {
        transform: translateY(-10px);
        transition: all 0.3s linear;
    }

    .function .list .item .name {
        margin-top: 57px;
        height: 23px;
        line-height: 23px;
        font-size: 24px;
        color: #FFFFFF;
    }

    .process {
        padding-top: 99px;
        padding-bottom: 96px;
        text-align: center;
    }

    .process .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #333333;
    }

    .process .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #999999;
    }

    .process .list {
        margin-top: 96px;
    }

    .industry {
        background: url("../image/industry_bg.png") no-repeat;
        background-size: 100% 100%;
        padding-top: 49px;
        height: 629px;
        text-align: center;
    }

    .industry .info .title {
        height: 44px;
        line-height: 44px;
        font-size: 46px;
        font-weight: 500;
        color: #333333;
    }

    .industry .info .sub_title {
        margin-top: 24px;
        height: 17px;
        line-height: 17px;
        font-size: 18px;
        font-family: Arial;
        color: #999999;
    }

    .industry .list {
        margin-top: 131px;
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
    }

    .industry .list .item {
        text-align: center;
        transition: all 0.3s linear;
    }

    .industry .list .item:hover {
        transform: translateY(-10px);
        transition: all 0.3s linear;
    }

    .industry .list .item .name {
        margin-top: 56px;
        margin-left: 13px;
        line-height: 24px;
        font-size: 26px;
        color: #333333;
    }

    .industry .list .item:hover .name {
        color: #3F78FB;
    }


    .servicebox {
        width: 100%;
        text-align: left;
    }

    .servicebox .list_steep {
        width: 90%;
        display: flex;
        margin: 0 auto 0 7%;
    }

    .servicebox .list_steep li {
        flex: 3;
        display: block;
    }

    .servicebox .list_steep li:last-child {
        flex: 1.2;
    }

    .servicebox .list_steep .tit {
        width: 100%;
        position: relative;
        font-size: 26px;
        font-weight: 500;
        color: #333333;
    }

    .servicebox .list_steep .tit img {
        position: absolute;
        width: 34px;
        height: 32px;
        left: -40px;
        top: 50%;
        transform: translate(0, -50%);
    }

    .servicebox .list_steep .info {
        width: 100%;
    }

    .servicebox .list_steep .info .js1 {
        width: 60%;
        font-weight: 400;
        color: #666666;
        line-height: 24px;
        font-size: 16px;
        margin: 15px 0 10px;
    }

    .servicebox .list_steep li:last-child .info .js1 {
        width: 80%;
    }

    .servicebox .list_steep .info .lc_yuan {
        width: 100%;
        position: relative;
        margin-bottom: 15px;
    }

    .servicebox .list_steep .info .lc_yuan::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 0;
        transform: translate(0, -50%);
        width: 100%;
        height: 5px;
        background: #DDEAF7;
        opacity: 0.2;
        z-index: 1;
    }

    .servicebox .list_steep li:last-child .info .lc_yuan::before {
        display: none;
    }

    .servicebox .list_steep .info .lc_yuan .yuan {
        width: 40px;
        height: 40px;
        z-index: 2;
        display: block;
        position: relative;
    }

    .servicebox .list_steep .info .lc_p {
        font-size: 16px;
        font-weight: 400;
        color: #666666;
        line-height: 24px;
    }

    .servicebox .list_steep .info .lc_t1 {
        width: 100%;
    }

    .servicebox .list_steep .info .lc_t1 img {
        width: 21px;
        height: 10px;
    }
}

@media (min-width: 1200px) {
    .banner {
        width: 100%;
        height: 0;
        padding-bottom: 31.25%;
        background-size: cover;
    }

    .benefit {
        display: flex;
        justify-content: space-between;
        padding-top: 85px;
        padding-bottom: 56px;
    }

    .benefit::before, .benefit::after {
        display: none;
    }

    .benefit .right {
        width: 50%;
        padding-left: 0;
    }

    .benefit .right img {
        width: 80%;
    }

    .advantage .sdwan .item {
        width: 22.05%;
    }

    .topology .pic img, .process .list .pc {
        width: 80%;
    }

    .industry {
        background: url("../image/industry_bg.png") no-repeat;
        background-size: 100% 100%;
        padding-top: 35px;
        height: 0;
        padding-bottom: 32.76%;
        text-align: center;
    }

    .banner .info .title {
        font-size: 35px;
    }

    .banner .info .child {
        margin-top: 60px;
    }

    .banner .info .child ul li {
        font-size: 14px;
    }

    .benefit .title, .question .info .title, .advantage .info .title, .topology .info .title, .function .info .title, .process .info .title, .industry .info .title {
        font-size: 31px;
    }

    .question .list .item .name, .advantage .list .item .name, .industry .list .item .name {
        font-size: 17px;
    }

    .function .list .item .name {
        font-size: 20px;
    }

    .question .list .item {
        flex: 1;
    }

    .question .list .item .pic img {
        width: 160px;
        height: 140px;
    }

    .advantage .list .item {
        width: 183px;
        height: 237px;
    }

    .advantage .list .item .name {
        margin-top: 30px;
        line-height: 27px
    }

    .servicebox .list_steep .tit {
        font-size: 17px;
    }

    .servicebox .list_steep .tit img {
        width: 25px;
        height: 23px;
        left: -30px;
    }

    .servicebox .list_steep .info .js1, .servicebox .list_steep .info .lc_p {
        font-size: 13px;
    }
}

@media (min-width: 1600px) {
    .banner .info .title {
        font-size: 43px;
    }

    .banner .info .child {
        margin-top: 70px;
    }

    .banner .info .child ul li {
        font-size: 17px;
    }

    .benefit .title, .question .info .title, .advantage .info .title, .topology .info .title, .function .info .title, .process .info .title, .industry .info .title {
        font-size: 38px;
    }

    .question .list .item .name, .advantage .list .item .name, .industry .list .item .name {
        font-size: 22px;
    }

    .function .list .item .name {
        font-size: 20px;
    }

    .advantage .list .item {
        width: 228px;
        height: 296px;
    }

    .advantage .list .item .name {
        margin-top: 65px;
    }

    .servicebox .list_steep .tit {
        font-size: 22px;
    }

    .servicebox .list_steep .tit img {
        width: 28px;
        height: 26px;
        left: -34px;
    }

    .servicebox .list_steep .info .js1, .servicebox .list_steep .info .lc_p {
        font-size: 15px;
    }
}

@media (min-width: 1900px) {
    .banner .info .title {
        font-size: 52px;
    }

    .banner .info .child {
        margin-top: 86px;
    }

    .banner .info .child ul li {
        font-size: 20px;
    }

    .benefit .title, .question .info .title, .advantage .info .title, .topology .info .title, .function .info .title, .process .info .title, .industry .info .title {
        font-size: 46px;
    }

    .question .list .item .name, .advantage .list .item .name, .industry .list .item .name {
        font-size: 26px;
    }

    .function .list .item .name {
        font-size: 24px;
    }

    .advantage .list .item {
        width: 232px;
        height: 355px;
    }

    .advantage .list .item .name {
        margin-top: 76px;
    }

    .servicebox .list_steep .tit {
        font-size: 26px;
    }

    .servicebox .list_steep .tit img {
        width: 34px;
        height: 32px;
        left: -40px;
    }

    .servicebox .list_steep .info .js1, .servicebox .list_steep .info .lc_p {
        font-size: 16px;
    }
}