.header-box {
    background: #04498e;
}

/* banner 效果 */
.banner {
    margin-top: 1.35rem;
    height: 9rem;
    max-height: 9rem;
    position: relative;
    overflow: hidden;
}
.banner .img_box{
    position: relative;
    z-index: 0;
}
.banner .cont-box{
    position: absolute;
    top: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: space-between;
}
.banner .cont-box .txt-box {
    height: 100%;
    width: 100%;
    position: relative;
    z-index: 1;
}
.banner .cont-box .txt-box .tit-box .en_tit{
    font-size: .45rem;
    color: #0082e6;
    font-family: 'Source_Han_Sans_SC_Bold';
}
.banner .cont-box .txt-box .tit-box h1{
    color: #000;
    font-size: .48rem;
    font-family: 'Source_Han_Sans_SC_Bold';
}
.banner .cont-box .items{
    position: relative;
    margin-top: .6rem;
}
.banner .cont-box .items .item{
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: #f5f5f5;
    border: 1px solid #e8e8e8;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: absolute;
}
.banner .cont-box .items .item1{
    left: .65rem;
    top: 1rem;
}
.banner .cont-box .items .item2{
    left: 3.5rem;
    top: 0;
}
.banner .cont-box .items .item3{
    left: 3.5rem;
    top: 2.8rem;
}
.banner .cont-box .items .item .txt{
    font-size: .3rem;
    text-align: center;
    width: 70%;
    margin-top: .2rem;
}

.banner .cont-box .img{
    width: calc(100% - 6rem);
    position: absolute;
    right: 0px;
    top: 0px;
}

.banner .point{
    width: .16rem;
    height: .16rem;
    border-radius: 50%;
}
.banner .point::before,
.banner .point::after {
    position: absolute;
    width: .16rem;
    height: .16rem;
    border-radius: 50%;
    content: '';
}

.banner .point::before {
    animation: scale 2s infinite;
}

.banner .point::after {
    animation: scale2 2s infinite;
}

.banner .point,
.banner .point::before,
.banner .point::after {
    /* 设置颜色 */
    background-color: #008de6;
}

@keyframes scale {
    0% {
        transform: scale(1);
        opacity: .9
    }

    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes scale2 {
    0% {
        transform: scale(1);
        opacity: .9;
    }

    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* banner 效果结束 */
/* 通用标题 */
.title-box .h1-title {
    font-size: .5rem;
    font-family: 'Source_Han_Sans_SC_Bold';
}

.title-box .h1-en {
    font-size: .18rem;
    text-transform: capitalize;
    color: #9e9e9e;
}

/* 产品介绍 */
.cpjj {}

.cpjj .desc-box {
    background: url(../img/cpzx_ny_cpjj_bj.jpg) no-repeat center top;
    background-size: 100% 100%;
    overflow: hidden;
}

.cpjj .desc-box .tit-box {
    width: 90%;
    margin: 0px auto;
    margin-top: .65rem;
    display: flex;
    justify-content: flex-start;
}

.cpjj .desc-box .tit-box .btn-sty {
    background: #0082e6;
    border-radius: .5rem;
    height: 1rem;
    padding: 0 .6rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: center;
    flex-direction: column;
}

.cpjj .desc-box .tit-box .tit {
    color: #fff;
    font-size: .3rem;
    font-family: 'Source_Han_Sans_SC_Bold';
}

.cpjj .desc-box .tit-box .en {
    font-size: .18rem;
    color: #fff;
}

.cpjj .desc-box .cont {
    width: calc(90% - 1.2rem);
    margin: 0px auto;
    padding: 0px .6rem;
    font-size: .23rem;
    color: #0b73c2;
    line-height: 240%;
}

.cpjj .desc-box .cont p {
    font-size: .23rem;
}


/* 应用场景 */
.yycj-box .items-box {
    margin-top: .25rem;
    display: flex;
    justify-content: flex-start;
    flex-wrap: nowrap;
}

.yycj-box .items-box .item {
    width: calc(100% / 7 - .2rem);
    margin-right: .14rem;
    margin-top: .45rem;
}

.yycj-box .items-box .item:nth-child(2n) {
    margin-top: 0;
}

.yycj-box .items-box .item:last-child {
    margin-right: 0;
}

.yycj-box .items-box .item .img {
    overflow: hidden;
    border-radius: .1rem;
}

.yycj-box .items-box .item .tit {
    font-size: .18rem;
    margin-top: .18rem;
    text-align: center;
}

/* 产品参数 */
.cpcs-box .cont-box img {
    width: auto;
    margin: 0px auto;
    max-width: 100%;
}


/* 版权 */
.copy-box {
    background: #fff;
}


/* （2k以上） */
@media only screen and (min-width:1441px) {}

/*（2k） */
@media only screen and (max-width:1440px) {}

/*（包含1080） */
@media only screen and (max-width:1200px) {
    .title-box .h1-title {
        font-size: 28px;
    }

    .title-box .h1-en {
        font-size: 18px;
    }

    .cpjj .desc-box .tit-box .btn-sty {
        height: 75px;
        border-radius: 75px;
    }

    .cpjj .desc-box .tit-box .tit {
        font-size: 24px;
        line-height: 1.2;
    }

    .cpjj .desc-box .tit-box .en {
        font-size: 16px;
        line-height: 1.2;
    }

    .cpjj .desc-box .cont p, .cpjj .desc-box .cont {
        font-size: 16px;
    }

    .yycj-box .items-box .item .tit {
        font-size: 14px;
    }


}

/*（2010年到2016年间的笔记本和屏幕）*/
@media only screen and (max-width:960px) {

    .title-box .h1-title{
        font-size: 24px;
    }
    .title-box .h1-en{
        font-size: 16px;
    }
    .cpjj .desc-box .tit-box .tit {
        font-size: 20px;
    }

    .cpjj .desc-box .tit-box .en {
        font-size: 14px;
    }

    .cpjj .desc-box .cont p, .cpjj .desc-box .cont {
        font-size: 14px;
    }


}

/*（或者760px与480px） */
@media only screen and (max-width:760px) {

    .banner {
        margin-top: 70px;
    }
    .title-box .h1-title{
        font-size: 18px;
    }
    .title-box .h1-en{
        font-size: 12px;
    }
    .cpjj .desc-box .tit-box .btn-sty{
        height: auto;
        padding: 5px 20px;
    }
    .cpjj .desc-box .tit-box .tit{
        font-size: 16px;
    }
    .cpjj .desc-box .tit-box .en{
        font-size: 12px;
    }
    .cpjj .desc-box .cont p, .cpjj .desc-box .cont{
        font-size: 12px;
        line-height: 1.5;
    }
    .yycj-box .items-box{
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .yycj-box .items-box .item{
        width: calc(100% / 4 - 5px);
        margin-top: 0px;
        margin-bottom: 10px;
    }
    .yycj-box .items-box .item:nth-child(5){
        margin-left: auto;
        margin-right: 5px;
    }
    .yycj-box .items-box .item:nth-child(7){
        margin-left: 2px;
        margin-right: auto;
    }

}