ul {
    margin-bottom: 0 !important;
}
li {
    list-style: none;
}
.banner {
    position: relative;
    height: 75vh;
    background-size: cover;
    background-position: center center;
}
.bannerImg_pc {
    position: fixed;
    top: 0;
    left: 0;
    height: 75vh;
    width: 100%;
    background-size: cover;
    background-position: center center;
    z-index: -1;
}
.bannerImg_h5 {
    display: none;
}
.ctitle {
    position: relative;
    height: 100vh;
}
.ctitleg {
    position: absolute;
    top: 34%;
    left: 0;
    transform: translate(0, -50%);
}
#viewBox .container {
    margin: 0 auto;
    max-width: 1300px;
    width: 75%;
    box-sizing: border-box;
}

.ctitleg {
    position: absolute;
    top: 37%;
    left: 0;
    transform: translate(0, -50%);
}

.t0 {
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 3.75rem;
    color: #333333;
    opacity: 1;
}
.t1 {
    font-size: 3rem;
    font-weight: bold;
    line-height: 5.625rem;
    color: #FFFFFF;
    opacity: 1;
}

.t2 {
    font-size: 1.3rem;
    font-weight: 100;
    line-height: 2.125rem;
    color: #FFFFFF;
    opacity: 1;
    max-width: 38.75rem;
}

.navigation {
    width: 100%;
    height: 5rem;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.06);
    background-color: #FFFFFF;
    z-index: 11;
}

.ybtitle {
    display: flex;
    height: 100%;
}

.ybtitle .d1 {
    position: relative;
    width: 14.5625rem;
    font-size: 1.375rem;
    font-family: Regular;
    line-height: 5rem;
    color: #333333;
}

#viewBox .d1:after {
    position: absolute;
    content: "";
    display: block;
    right: 0;
    top: 50%;
    width: 2px;
    background-color: #333333;
    height: 2.5rem;
    transform: translate(0, -50%);
}

.d2 {
    flex: 1;
    display: flex;
}

.dw1 {
    flex: 1;
    font-size: 1.375rem;
    font-family: Regular;
    line-height: 5rem;
    text-align: center;
    cursor: pointer;
    z-index: 2;
}

.title {
    padding-top: 5rem;
    padding-bottom: 4rem;
    background: #FFFFFF;
}

.dv1tt {
    font-size: 2.55rem;
    font-family: Bold;
    font-weight: bold;
    line-height: 3rem;
    color: #333333;
    margin-bottom: 3.125rem;
    text-align: center;
}

.subtitle {
    margin: 4rem 0 1.25rem;
    text-align: center;
    font: 500 1.75rem / 2.5rem Source Han Sans SC, Source Han Sans SC;
    color: #333333;
}
.title-desc {
    font: 400 1rem / 1.5rem Source Han Sans SC, Source Han Sans SC;
    color: #666666;
}

.navTitle {
    position: relative;
    display: inline-block;
    color: #2568F2;
}

.navTitle:after {
    position: absolute;
    content: "";
    width: 150% !important;
    height: 4px;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #2568F2;
    transition-duration: .5s;
}

.consult {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-image: url('https://admin-web-files.hivoice.cn/unisound/img_consult.png');
    background-size: cover;
    height: 25.625rem;
}

.consultText {
    font-size: 3.125rem;
    font-family: Bold;
    font-weight: bold;
    line-height: 5rem;
    color: #333333;
    margin-bottom: 2.75rem;
}

.consultBtn {
    position: relative;
    margin: 0 auto;
    width: 11.25rem;
    height: 3.75rem;
    cursor: pointer;
    font-size: 1.375rem;
    font-family: Regular;
    line-height: 3.75rem;
    color: #FFFFFF;
    background: #2568F2;
    border-radius: 0.375rem;
    text-align: center;
}

.consultBtn::before {
    content: "合作咨询";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.375rem;
    line-height: 0rem;
    color: #333333;
    background-color: white;
    overflow: hidden;
}

@media screen and (max-width: 1540px) {

    body,
    html {
        font-size: 12px !important;
    }
    /* .navigation {
        display: none;
    } */
}

@media screen and (max-width: 920px) {

    .navigation {
        display: none;
    }
}

@media screen and (max-width: 768px) {
    body,
    html {
        font-size: 11px !important;
    }
    #viewBox .container {
        margin: 0 auto;
        width: 92%;
    }
    .banner {
        height: auto;
    }
    .bannerImg_pc {
        display: none;
    }
    .title {
        padding-top: 3rem;
        padding-bottom: 2rem;
    }
    .subtitle {
        margin: 2rem 0 1.25rem;
        font: 500 1.25rem / 1.5rem Source Han Sans SC, Source Han Sans SC;
    }
    .ctitle {
        display: none;
    }
    /* 导航栏 */
    .navigation {
        display: none;
    }
    .consult {
        height: 15.625rem;
    }
    /* 合作咨询 */
    .consultText {
        font-size: 2rem;
        line-height: 3rem;
        color: #fff;
        margin-bottom: 2rem;
    }

    .consultBtn {
        width: 9.25rem;
        height: 3.35rem;
        line-height: 3.35rem;
        border-radius: 6px;
    }
}