/* pc */
@media screen {
    .home1 {
        position: relative;
        background: #000;
    }

    .home1 .swiper-slide {
        position: relative;
    }

    .home1 .my-swiper-button {
        position: absolute;
        top: 50%;
        z-index: 20;
    }

    .home1 .my-swiper-button.prev {
        left: 0%;
        transform: translateY(-50%);
    }

    .home1 .my-swiper-button.next {
        right: 0%;
        transform: translateY(-50%);
    }

    .home1 .bg video {
        width: 100%;
    }

    .home1 .intr {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
    }


    .home1 .title-before {
        position: relative;
        font-size: 3.333vw;
        font-style: normal;
        font-weight: 700;
        font-family: Helvetica;
        color: #fff;
        margin-left: 6.771vw;
        letter-spacing: 0.8rem;
    }

    .home1 .title-before.blue {
        margin-left: 9.896vw;
    }
    .home1 .title-before span{
        letter-spacing: 0;
    }
    .home1 .title-before span::before,
    .home1 .title-before span::after {
        content: '';
        width: 1em;
        height: 0.8em;
        display: inline-block;
        vertical-align: middle;
    }

    .home1 .title-before span::before {
        background: url('img/kuo-o-l.svg') no-repeat 80% center/contain;
    }

    .home1 .title-before span::after {
        background: url('img/kuo-o-r.svg') no-repeat 20% center/contain;
    }

    .home1 .title-before.blue span::before {
        background: url('img/kuo-b-l.svg') no-repeat 80% center/contain;
    }

    .home1 .title-before.blue span::after {
        background: url('img/kuo-b-r.svg') no-repeat 20% center/contain;
    }

    .next-tip {
        position: absolute;
        right: 7.292vw;
        bottom: 9.375vw;
        z-index: 5;
    }

    .next-tip::before {
        content: '';
        display: block;
        width: 0.052vw;
        height: 5.99vw;
        background-color: #FFFFFF;
    }

    .next-tip .yuan {
        width: 5.99vw;
        height: 5.99vw;
        border-radius: 100%;
        border: 1px solid #FFFFFF;
    }

    .next-tip .yuan img {
        width: 1.146vw;
        display: block;
        animation: bounce 2s infinite;
    }

    @keyframes bounce {

        0%,
        20%,
        50%,
        80%,
        100% {
            transform: translateY(0);
        }

        40% {
            transform: translateY(1.042vw);
        }

        60% {
            transform: translateY(0.521vw);
        }
    }

    .home2 {
        position: relative;
        display: block;
    }

    .home2 .main {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
    }

    .home2 .main::after {
        content: '';
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 1;
        opacity: 0.34;
        background: linear-gradient(180deg, #0A1B2F 0%, #435E79 100%);
    }

    .home2 .main-wrap {
        width: 67.708vw;
        align-items: flex-end;
        position: relative;
        z-index: 2;
    }

    .home2 .ev .icon {
        width: 5.208vw;
    }

    .home2 .ev .number {
        margin: 1.563vw 0 0.625vw;
        font-family: Poppins;
        display: flex;
        align-items: center;
    }

    .home2 .ev .number b {
        font-size: 3.333vw;
        line-height: 1;
        color: #F7951D;
        font-weight: 500;
    }

    .home2 .ev .jia {
        font-size: 2.083vw;
        color: #FFF;
        font-weight: 500;
    }

    .home2 .ev p {
        font-size: 1.458vw;
        color: #FFF;
    }

    .home3 {
        background: linear-gradient(180deg, #0A1B2F 0%, #435E79 100%);
        padding: 3.646vw 0 0;
        overflow: hidden;
    }

    .home3 .main {
        margin: 0 3.125vw;
        /*background: linear-gradient(180deg, #CFCFCF 0%, rgba(142, 142, 142, 0.00) 100%);*/
        position: relative;
        z-index: 0;
    }

    .home3 .tabs {
        padding: 4.375vw 2.604vw 0;
        margin-bottom: 4.01vw;
        position: absolute;
        z-index: 2;
        width: 100%;
    }

    .home3 .tabs .swiper-slide {
        border-top: 5px solid #FFF;
        width: calc(25% - 0.521vw);
        padding-top: 1.302vw;
        cursor: pointer;
    }

    .home3 .tabs .swiper-slide-thumb-active {
        border-color: #FA6C10;
    }

    .home3 .tabs .icon {
        width: 3.021vw;
    }

    .home3 .tabs p {
        color: #FFF;
        font-size: 1.25vw;
        font-weight: 600;
        margin-left: 0.781vw;
    }

    .home3 .swiper-father {
        position: relative;
    }

    .home3 .swiper-father .swiper-slide {
        display: flex;
        flex-wrap: wrap;
        opacity: 0 !important;
        transition: all ease .3s;
        position:relative;
    }

    .home3 .swiper-father .swiper-slide-active {
        opacity: 1 !important;
    }

    .home3 .swiper-father .swiper-slide .pic {
        /*width: 20.417vw;*/
        width : 100%;
    }

    .home3 .swiper-father .intr {
        padding: 7.292vw 8.229vw 0 5.729vw;
        text-align: center;
        color: #FFF;
        width: 39.271vw;
        
        position: absolute;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        /*width: 100%;*/
        height: 100%;
    }

    .home3 .swiper-father .intr h2 {
        font-size: 2.5vw;
        font-weight: 600;
        margin-bottom: 3.542vw;
    }

    .home3 .swiper-father .intr p {
        font-size: 1.875vw;
        max-width: 25.313vw;
        text-wrap: nowrap;
    }

    .home3 .my-swiper-button {
        position: absolute;
        top: 50%;
    }

    .home3 .my-swiper-button.prev {
        right: 100%;
    }

    .home3 .my-swiper-button.next {
        left: 100%;
    }

    .home3 .bg {
        /*margin-top: -12.188vw;*/
        margin-top: -23.188vw;
    }

    .home4 {
        padding: 1.042vw 0.521vw;
        background-color: #3F3F3F;
    }

    .home4 .ev {
        flex: 1;
        position: relative;
    }

    .home4 .ev:not(:last-child) {
        margin-right: 1.042vw;
    }

    .home4 .ev .intr {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #FFF;
        text-align: center;
    }

    .home4 .ev .intr .icon {
        width: 2.5vw;
        transition: all ease .3s;
    }

    .home4 .ev .intr h2 {
        font-size: 1.667vw;
        font-weight: 400;
    }

    .home4 .ev .intr p {
        font-size: 1.042vw;
        margin: 0 0 0.781vw;
    }

    .home4 .ev:hover .icon {
        transform: scale(1.1);
    }
}

/* mob */
@media screen and (max-width:768px) {

    .home1 .my-swiper-button {
        display: none;
    }

    .home1 .title-before {
        font-size: 24px;
        margin-left: 1em;
    }

    .home1 .title-before.blue {
        margin-left: 2em;
    }

    .next-tip {
        right: 140px;
        bottom: 180px;
        display: none;
    }

    .next-tip::before {
        width: 1px;
        height: 115px;
    }

    .next-tip .yuan {
        width: 115px;
        height: 115px;
        border-radius: 100%;
        border: 1px solid #FFFFFF;
    }

    .next-tip .yuan img {
        width: 22px;
    }

    .home2 .main-wrap {
        width: 90%;
    }

    .home2 .ev {
        width: 50%;
        margin: 5px 0;
    }

    .home2 .ev .icon {
        width: 20px;
    }

    .home2 .ev .number {
        margin: 5px 0;
    }

    .home2 .ev .number b {
        font-size: 24px;
    }

    .home2 .ev .jia {
        font-size: 20px;
    }

    .home2 .ev p {
        font-size: 14px;
    }

    .home3 {
        padding: 20px 0 0;
    }

    .home3 .main {
        margin: 0 5%;
    }

    .home3 .tabs {
        padding: 34px 10px 0;
        margin-bottom: 47px;
    }
    .home3 .swiper-father{
        padding-top: 30vw;
    }
    .home3 .tabs .swiper-slide {
        border-width: 3px;
        width: calc(50% - 10px);
        padding-top: 15px;
    }

    .home3 .tabs .icon {
        width: 28px;
    }

    .home3 .tabs p {
        font-size: 16px;
        margin-left: 15px;
        max-width: calc(50% - 53px);
    }

    .home3 .swiper-father .swiper-slide {
        justify-content: center;
    }

    .home3 .swiper-father .swiper-slide .pic {
        /*width: 70%;*/
    }

    .home3 .swiper-father .intr {
        padding: 0px 5% 20px;
        width: 100%;
    }

    .home3 .swiper-father .intr h2 {
        /*font-size: 28px;*/
        /*margin-bottom: 28px;*/
        font-size: 26px;
        margin-bottom: 18px;
    }

    .home3 .swiper-father .intr p {
        font-size: 16px;
        max-width: none;
    }

    .home3 .my-swiper-button {
        top: 50%;
    }

    .home3 .my-swiper-button.prev {
        /*right: 90%;*/
    }

    .home3 .my-swiper-button.next {
        /*left: 90%;*/
    }

    .home3 .bg {
        margin-top: 0;
    }

    .home4 {
        padding: 20px 5%;
    }

    .home4 .ev {
        flex: none;
        width: 100%;
        margin-bottom: 20px;
    }

    .home4 .ev:not(:last-child) {
        margin-right: 20px;
    }

    .home4 .ev .intr .icon {
        width: 38px;
    }

    .home4 .ev .intr h2 {
        font-size: 22px;
    }

    .home4 .ev .intr p {
        font-size: 18px;
        margin: 0 0 15px;
    }
}