.web {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.web .graphene1 {
    position: relative;
    width: 100%;
    height: 680px;
}

.web .graphene1 .graphene1-bg {
    display: flex;
    justify-content: center;
}

.web .graphene1 .graphene1-bg .img {
    height: 100%;
    margin: 0 auto;
    position: absolute;
    max-width: none;
}


.web .graphene1 .graphene1-content {
    padding-top: 180px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 1520px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
}

.web .graphene1-content .graphene1-content-left {
    width: 100%;
}

.web .graphene1-content .graphene1-content-left h1 {
    font-family: Source Han Sans CN;
    font-size: 54px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.web .graphene1-content .graphene1-content-left h2 {
    margin-top: 30px;
    font-family: Source Han Sans CN;
    font-size: 32px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.web .graphene1-content .graphene1-content-left p {
    margin-top: 30px;
    width: 736px;
    font-family: Source Han Sans CN;
    font-size: 20px;
    font-weight: 350;
    line-height: 30px;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.web .graphene1-content button img {
    width: 30px;
    height: 30px;
    margin-right: 8px;
}


.web .graphene2 {
    width: 1520px;
    margin: 77px auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.web .graphene3 h1,
.web .graphene2 h1 {
    font-family: Helvetica Neue;
    font-size: 32px;
    font-weight: normal;
    line-height: 56px;
    letter-spacing: 0em;
    color: #121E2F;
}

.web .graphene3 h2,
.web .graphene2 h2 {
    font-family: Helvetica Neue;
    font-size: 18px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 0em;
    color: #88919E;
}

.web .graphene2 img {
    margin-top: 40px;
    width: 100%;
    opacity: 1;
}

.web .graphene3 {
    width: 1520px;
    margin: 85px auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.web .graphene3 .a-s-cards {
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
}

.web .graphene3 .a-s-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
    width: 360px;
    overflow: hidden;
}

.web .graphene3 .a-s-card .a-s-img {
    height: 230px;
    opacity: 1;
}

.web .graphene3 .a-s-card .a-s-rubric {
    margin-top: -25px;
    width: 282px;
    height: 173px;
    opacity: 1;
    background: #FFFFFF;
    border: 1px solid #E5E8ED;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.08);
    padding: 27px 25px 25px 25px;
    z-index: 2;
    position: relative;
}

.web .graphene3 .a-s-card h3 {
    font-family: Source Han Sans CN;
    font-size: 24px;
    font-weight: normal;
    line-height: 32px;
    letter-spacing: 0em;
    color: #323232;
}

.web .graphene3 .a-s-card p {
    font-family: Source Han Sans CN;
    font-size: 20px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 0em;
    color: #666666;
    margin-top: 20px;
}

.contact-venice {
    font-size: 12px;
    color: #296AD9;
    background: #FFFFFF;
    border-radius: 12px;
    height: 24px;
    line-height: 24px;
    width: 74px;
    text-align: center;
    border: none;
    cursor: pointer;
    outline: none;
}

.mobile {
    width: 4.16rem;
    position: relative;
    overflow: hidden;
}

.mobile .graphene1 {
    position: relative;
    width: 100%;
    height: 3.5rem;
    background: #212121;
}

.mobile .graphene1 .graphene1-content {
    padding-top: 1.2rem;
    width: 3.66rem;
    margin: 0 auto;
    z-index: 1;
    position: relative;
}

.mobile .graphene1-content h1 {
    font-family: Source Han Sans CN;
    font-size: 0.26rem;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.mobile .graphene1-content h2 {
    margin-top: 0.15rem;
    font-family: Source Han Sans CN;
    font-size: 0.17rem;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.mobile .graphene1-content p {
    margin-top: 0.15rem;
    width: 3.38rem;
    font-family: Source Han Sans CN;
    font-size: 0.14rem;
    font-weight: 350;
    line-height: 0.2rem;
    letter-spacing: 0em;
    color: #FFFFFF;
}

.mobile .graphene2 {
    width: 3.66rem;
    margin: 0.4rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile .smartPipeGallery2Img {
    position: fixed;
    top: 0;
    left: 0;
    background: #FFFFFF;
    width: 4.16rem;
    z-index: 99999999;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile .smartPipeGallery2Img .close {
    position: absolute;
    width: 0.3rem;
    height: 0.3rem;
    top: 0.2rem;
    right: 0.5rem;
    margin: 0;
}

.mobile .graphene3 h1,
.mobile .graphene2 h1 {
    font-family: Helvetica Neue;
    font-size: 0.24rem;
    font-weight: normal;
    line-height: 0.4rem;
    letter-spacing: 0em;
    color: #121E2F;
}

.mobile .graphene3 h2,
.mobile .graphene2 h2 {
    font-family: Helvetica Neue;
    font-size: 0.16rem;
    font-weight: normal;
    line-height: 0.24rem;
    letter-spacing: 0em;
    color: #999999;
}

.mobile .graphene2 img {
    margin-top: 0.2rem;
    width: 3.66rem;
    opacity: 1;
    cursor: pointer;
}

.mobile .graphene3 {
    width: 3.66rem;
    margin: 0.4rem auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile .graphene3 .a-s-cards {
    margin-top: 0.2rem;
}

.mobile .graphene3 .a-s-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0.2rem;
}

.mobile .graphene3 .a-s-card .a-s-img {
    width: 3.7rem;
    height: 2rem;
    opacity: 1;
    overflow: hidden;
}

.mobile .graphene3 .a-s-card .a-s-img img {
    width: 3.7rem;
    height: 2rem;
    opacity: 1;
    overflow: hidden;
}

.mobile .graphene3 .a-s-card .a-s-rubric {
    width: 3.26rem;
    opacity: 1;
    background: #FFFFFF;
    border: 1px solid #E5E8ED;
    box-shadow: 0 0.02rem 0.08rem 0 rgba(0, 0, 0, 0.08);
    padding: 0.2rem;
    z-index: 2;
    position: relative;
}

.mobile .graphene3 .a-s-card h3 {
    font-family: Source Han Sans CN;
    font-size: 0.18rem;
    font-weight: normal;
    line-height: 0.32rem;
    letter-spacing: 0em;
    color: #323232;
}

.mobile .graphene3 .a-s-card p {
    font-family: Source Han Sans CN;
    font-size: 0.14rem;
    font-weight: normal;
    line-height: 0.2rem;
    letter-spacing: 0em;
    color: #666666;
    margin-top: 0.08rem;
}

@media (max-width: 992px) {
    .web {
        display: none;
    }

    .mobile {
        display: inline-block;
    }
}


@media (min-width: 992px) {
    .web {
        display: inline-block;
    }

    .mobile {
        display: none;
    }

    .web .graphene1 .graphene1-content {
        width: 940px;
        padding-top: 180px;
    }

    .web .graphene1-content .graphene1-content-left p {
        width: 736px;
    }

    .web .graphene3,
    .web .graphene2 {
        width: 940px;
    }

    .web .graphene3 .a-s-cards {
        justify-content: space-evenly;
    }
}


@media (min-width: 1200px) {
    .web .graphene1 .graphene1-content {
        width: 1140px;
        padding-top: 180px;
    }

    .web .graphene3,
    .web .graphene2 {
        width: 1140px;
    }

    .web .graphene3 .a-s-cards {
        justify-content: space-evenly;
    }
}

@media (min-width: 1600px) {
    .web .graphene1 .graphene1-content {
        width: 1440px;
        padding-top: 180px;
    }

    .web .graphene3,
    .web .graphene2 {
        width: 1520px;
    }

    .web .graphene3 .a-s-cards {
        justify-content: space-between;
    }
}

@media screen and (max-width: 1200px) {
    #desktop-menu1 {
        text-align: center;
        position: absolute;
        top: 3.5rem;
        right: 0;
        width: 200px;
        background-color: rgba(255, 255, 255, 0.85);
        z-index: 9999999;
    }
}

