.sy_p4 {
    /*background: url(../images/sy4bg.jpg) no-repeat;*/
    background-color: #000;
    background-size: 100% 100%;
    position: relative;
    overflow: hidden;
}

.sy_p4 .u1 li {
    position: absolute;
    color: #4a4a4a;
    display: flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    padding: 20px;
}

.sy_p4 .u1 li .f1 {
    width: 100%;
}

.sy_p4 .u1 li .f2 {
    margin-top: 5px;
    width: 100%;
}

.sy_p4 .u1 li:nth-child(1) {
    width: 30vw;
    z-index: 999;
    height: 26vh;
    background-color: #fff;
    left: 35vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
}

.sy_p4 .u1 li:nth-child(1) .f1 {
    font-size: 3vw;
}

.sy_p4 .u1 li:nth-child(1) .f2 {
    font-size: 1.8vw;
    margin-top: 2vw;
}

.sy_p4 .u1 li:nth-child(2) {
    width: 13vw;
    height: 12vh;
    background-color: #fff;
    left: 40vw;
    top: 25vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
}

.sy_p4 .u1 li:nth-child(2) .f1 {
    font-size: 0.9vw;
}

.sy_p4 .u1 li:nth-child(2) .f2 {
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(3) {
    width: 12.5vw;
    height: 10vh;
    background-color: #fff;
    right: 28.4vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.8);
}

.sy_p4 .u1 li:nth-child(3) .f1 {
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(3) .f2 {
    font-size: 1.5vw;
}

.sy_p4 .u1 li:nth-child(4) {
    /*width: 12.39vw;*/
    width: 14vw;
    height: 11vh;
    background-color: #fff;
    right: 26.8vw;
    top: 30vh;
    font-weight: 600;
    background-color: rgba(36, 36, 36, 0.45);
}

.sy_p4 .u1 li:nth-child(4) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(4) .f2 {
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(5) .f1 {
    font-size: 2vw;
}

.sy_p4 .u1 li:nth-child(5) .f2 {
    margin-top: 15px;
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(5) {
    width: 12vw;
    height: 21vh;
    background-color: #fff;
    right: 20vw;
    top: 30vh;
    font-weight: 600;
    background-color: #242424;
}

.sy_p4 .u1 li:nth-child(5) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(5) .f2 {
    margin-top: 15px;
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(6) {
    width: 16vw;
    height: 13vh;
    background-color: #fff;
    left: 30vw;
    bottom: 45vh;
    font-weight: 600;
    background-color: rgba(67, 67, 67, 0.3);
}

.sy_p4 .u1 li:nth-child(6) .f1 {
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(6) .f2 {
    margin-top: 10px;
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(7) {
    width: 14vw;
    height: 11vh;
    background-color: #fff;
    left: 35vw;
    bottom: 27vh;
    font-weight: 600;
    background-color: #191919;
}

.sy_p4 .u1 li:nth-child(7) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(7) .f2 {
    margin-top: 10px;
    font-size: 1.1vw;
}

.sy_p4 .u1 li:nth-child(8) {
    width: 12vw;
    height: 14vh;
    background-color: #fff;
    left: 38vw;
    top: 37vh;
    font-weight: 600;
    background-color: #191919;
}

.sy_p4 .u1 li:nth-child(8) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(8) .f2 {
    margin-top: 10px;
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(9) {
    width: 13vw;
    height: 20vh;
    background-color: #fff;
    right: 26.3vw;
    bottom: 23vh;
    font-weight: 600;
    background-color: #191919;
}

.sy_p4 .u1 li:nth-child(9) .f1 {
    font-size: .8vw;
}

.sy_p4 .u1 li:nth-child(9) .f1 span {
    font-size: 1.5vw;
}

.sy_p4 .u1 li:nth-child(9) .f2 {
    margin-top: 15px;
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(10) {
    width: 14vw;
    height: 14vh;
    background-color: #fff;
    right: 25.5vw;
    bottom: 42vh;
    font-weight: 600;
    background-color: #191919;
}

.sy_p4 .u1 li:nth-child(10) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(10) .f2 {
    margin-top: 15px;
    font-size: 1.4vw;
}

.sy_p4 .u1 li:nth-child(11) {
    width: 14vw;
    height: 14vh;
    background-color: #fff;
    right: 23vw;
    bottom: 25vh;
    font-weight: 600;
    background-color: rgba(25, 25, 25, 0.8);
}

.sy_p4 .u1 li:nth-child(11) .f1 {
    font-size: 1.5vw;
}

.sy_p4 .u1 li:nth-child(11) .f2 {
    margin-top: 15px;
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(12) {
    width: 13vw;
    height: 13vh;
    background-color: #fff;
    left: 35vw;
    bottom: 20vh;
    font-weight: 600;
    background-color: #242424;
}

.sy_p4 .u1 li:nth-child(12) .f1 {
    font-size: 1vw;
}

.sy_p4 .u1 li:nth-child(12) .f1 span {
    font-size: 1.2vw;
}

.sy_p4 .u1 li:nth-child(12) .f2 {
    margin-top: 10px;
    font-size: 1.4vw;
}

.sy_p4 .u1 li {
    perspective: 2600px;
    transform-style: preserve-3d;
    transform-origin: center;
}


.sy_p4 .u1 li:nth-child(1) {
    -webkit-animation: zoomin1 12s -.3s linear infinite;
    -moz-animation: zoomin1 10s -.3s linear infinite;
}

.sy_p4 .u1 li:nth-child(2) {
    -webkit-animation: zoomin 14s -3s linear infinite;
    -moz-animation: zoomin 12s -3s linear infinite;
}

.sy_p4 .u1 li:nth-child(3) {
    -webkit-animation: zoomin2 13.5s -6s linear infinite;
    -moz-animation: zoomin2 11.5s -5s linear infinite;
}

.sy_p4 .u1 li:nth-child(4) {
    -webkit-animation: zoomin2 11s -8s linear infinite;
    -moz-animation: zoomin2 9s -8s linear infinite;
}

.sy_p4 .u1 li:nth-child(5) {
    -webkit-animation: zoomin5 9s -7s linear infinite;
    -moz-animation: zoomin5 7s -7s linear infinite;
}

.sy_p4 .u1 li:nth-child(6) {
    -webkit-animation: zoomin3 10s -4s linear infinite;
    -moz-animation: zoomin3 8s -4s linear infinite;
}

.sy_p4 .u1 li:nth-child(7) {
    -webkit-animation: zoomin9 9.5s -5s linear infinite;
    -moz-animation: zoomin9 7.5s -5s linear infinite;
}

.sy_p4 .u1 li:nth-child(8) {
    -webkit-animation: zoomin8 13s -10s linear infinite;
    -moz-animation: zoomin8 11s -10s linear infinite;
}

.sy_p4 .u1 li:nth-child(9) {
    -webkit-animation: zoomin11 11s -9s linear infinite;
    -moz-animation: zoomin11 9s -9s linear infinite;
}

.sy_p4 .u1 li:nth-child(10) {
    -webkit-animation: zoomin6 12s -13s linear infinite;
    -moz-animation: zoomin6 13s -13s linear infinite;
}

.sy_p4 .u1 li:nth-child(11) {
    -webkit-animation: zoomin7 17s -3s linear infinite;
    -moz-animation: zoomin7 15s -3s linear infinite;
}

.sy_p4 .u1 li:nth-child(12) {
    -webkit-animation: zoomin10 17s -5s linear infinite;
    -moz-animation: zoomin10 15s -5s linear infinite;
}

.sy_p4 .u1 li:nth-child(13) {
    -webkit-animation: zoomin4 16s -.2s linear infinite;
    -moz-animation: zoomin4 14s -.2s linear infinite;
}


@-webkit-keyframes zoomin {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-top: -50vh;
        margin-left: -14vw;
    }
}

@-moz-keyframes zoomin {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin-top: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-top: -50vh;
        margin-left: -14vw
    }
}

@-webkit-keyframes zoomin1 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-top: 70vh;
        margin-left: 4vw;
    }
}

@-moz-keyframes zoomin1 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin-top: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-top: 70vh;
        margin-left: 4vw
    }
}

@-webkit-keyframes zoomin2 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-top: -50vh;
        margin-right: -20vw;
    }
}

@-moz-keyframes zoomin2 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin-top: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-top: -50vh;
        margin-right: -20vw
    }
}

@-webkit-keyframes zoomin3 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: 0;
        margin-left: -40vw;
    }
}

@-moz-keyframes zoomin3 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: 0;
        margin-left: -40vw
    }
}

@-webkit-keyframes zoomin4 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -50vh;
        margin-right: -20vw;
    }
}

@-moz-keyframes zoomin4 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -50vh;
        margin-right: -20vw
    }
}


@-webkit-keyframes zoomin5 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-top: -10vh;
        margin-right: -40vw;
    }
}

@-moz-keyframes zoomin5 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin-top: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-top: -10vh;
        margin-right: -40vw
    }
}

@-webkit-keyframes zoomin6 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -20vh;
        margin-right: -40vw;
    }
}

@-moz-keyframes zoomin6 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -20vh;
        margin-right: -40vw
    }
}

@-webkit-keyframes zoomin7 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-right: -40vw;
    }
}

@-moz-keyframes zoomin7 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-right: -40vw
    }
}

@-webkit-keyframes zoomin8 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-top: -40vh;
        margin-left: -40vw;
    }
}

@-moz-keyframes zoomin8 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-top: -40vh;
        margin-left: -40vw
    }
}

@-webkit-keyframes zoomin9 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -10vh;
        margin-left: -40vw;
    }
}

@-moz-keyframes zoomin9 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -10vh;
        margin-left: -40vw
    }
}

@-webkit-keyframes zoomin10 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-left: -20vw;
    }
}

@-moz-keyframes zoomin10 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-left: -20vw
    }
}

@-webkit-keyframes zoomin11 {
    0% {
        opacity: 0.5;
        -webkit-transform: perspective(400px) scale(0.5);
        margin: 0;
    }
    100% {
        opacity: 1;
        -webkit-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-right: -20vw;
    }
}

@-moz-keyframes zoomin11 {
    0% {
        opacity: 0.5;
        -moz-transform: perspective(400px) scale(0.5);
        margin: -0;
    }
    100% {
        opacity: 1;
        -moz-transform: perspective(400px) scale(1.6);
        margin-bottom: -40vh;
        margin-right: -20vw
    }
}

@media only screen and (max-width: 1200px) {
    .u1 {
        display: none;
    }

    .u2 {
        display: block;
        height: 30vh;
        width: 90%;
        margin: 0 auto;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 28vh;
    }

    .u2 .global-promotion {
        height: calc(100% - 40px) !important;
    }

    .u2 .ntns {
        text-align: center;
        position: relative;
    }

    .ntns .swiper-button-prev {
        position: absolute;
        left: 30%;
    }

    .ntns .swiper-button-next {
        position: absolute;
        right: 30%;
    }

    .ntns .swiper-button-prev, .ntns .swiper-button-next {
        outline: none;
        --swiper-navigation-size: 16px;
        height: 36px;
        line-height: 36px;
        width: 36px;
        text-align: center;
        top: 10px;
        margin-top: 0px;
        background-color: #1861b8;
        -moz-border-radius: 50%;
        -webkit-border-radius: 50%;
        border-radius: 50%;
        display: block;
        color: #fff;
    }

    .ntns .swiper-button-next:hover, .ntns .swiper-button-prev:hover {
        color: #fff;
        background-color: #f16624;
    }

    .u2 .global-promotion {
        height: 100%;
        width: 100%;
    }

    .u2 .swiper-slide {
        /* padding-left: 3.5%; */
    }

    .u2 .swiper-slide .cs {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: rgba(36, 36, 36, 0.45);
        padding: 20px;
        border-radius: 20px;
        height: 100%;
    }

    .u2 .swiper-slide .conts {
        color: #4a4a4a;
        box-sizing: border-box;
        font-size: 16px;
        font-weight: 600;
    }

    .sy_p4 .sy_nr1 {
        margin-top: -150px;
    }
}

@media only screen and (min-width: 1200px) {
    .u1 {
        display: block;
    }

    .u2 {
        display: none;
    }
}


.sy_p4 .u1 li