.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: 0.8vw;
}
.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 -0.3s linear infinite;
  -moz-animation: zoomin1 10s -0.3s 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 -0.2s linear infinite;
  -moz-animation: zoomin4 14s -0.2s 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;
  } */
  .sy_p4 .u1 li {
    padding: 10px;
  }
  .sy_p4 .u1 li:nth-child(1) {
    width: 200px;
    height: 180px;
  }
  .sy_p4 .u1 li:nth-child(2) {
    width: 86px;
    height: 79px;
  }
  .sy_p4 .u1 li:nth-child(3) {
    width: 86px;
    height: 66px;
  }
  .sy_p4 .u1 li:nth-child(4) {
    width: 92px;
    height: 76px;
  }
  .sy_p4 .u1 li:nth-child(5) {
    width: 92px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(6) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(7) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(8) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(9) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(10) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(11) {
    width: 100px;
    height: 100px;
  }
  .sy_p4 .u1 li:nth-child(12) {
    width: 100px;
    height: 100px;
  }

  .sy_p4 .u1 li:nth-child(1) .f1 {
    font-size: 12vw;
  }
  .sy_p4 .u1 li:nth-child(1) .f2 {
    font-size: 7.2vw;
  }
  .sy_p4 .u1 li:nth-child(2) .f1 {
    font-size: 3.6vw;
  }
  .sy_p4 .u1 li:nth-child(2) .f2 {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(3) .f1 {
    font-size: 2.4vw;
  }
  .sy_p4 .u1 li:nth-child(3) .f2 {
    font-size: 3vw;
  }
  .sy_p4 .u1 li:nth-child(4) .f1 {
    font-size: 4vw;
  }
  .sy_p4 .u1 li:nth-child(4) .f2 {
    font-size: 4.8vw;
  }

  .sy_p4 .u1 li:nth-child(5) .f1 {
    font-size: 3vw;
  }
  .sy_p4 .u1 li:nth-child(5) .f2 {
    font-size: 1vw;
  }
  .sy_p4 .u1 li:nth-child(6) .f1 {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(6) .f2 {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(7) .f1 {
    font-size: 4vw;
  }
  .sy_p4 .u1 li:nth-child(7) .f2 {
    font-size: 4.4vw;
  }
  .sy_p4 .u1 li:nth-child(8) .f1 {
    font-size: 4vw;
  }
  .sy_p4 .u1 li:nth-child(8) .f2 {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(9) .f1 {
    font-size: 3.2vw;
  }
  .sy_p4 .u1 li:nth-child(9) .f1 span {
    font-size: 6vw;
  }
  .sy_p4 .u1 li:nth-child(9) .f2 {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(10) .f1 {
    font-size: 4vw;
  }
  .sy_p4 .u1 li:nth-child(10) .f2 {
    font-size: 5.6vw;
  }
  .sy_p4 .u1 li:nth-child(11) .f1 {
    font-size: 3vw;
  }
  .sy_p4 .u1 li:nth-child(11) .f2 {
    font-size: 2vw;
  }
  .sy_p4 .u1 li:nth-child(12) .f1 {
    font-size: 4vw;
  }
  .sy_p4 .u1 li:nth-child(12) .f1 span {
    font-size: 4.8vw;
  }
  .sy_p4 .u1 li:nth-child(12) .f2 {
    font-size: 5.6vw;
  }

  .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;
    z-index: 9;
  }
}
@media only screen and (min-width: 1200px) {
  .u1 {
    display: block;
  }
  .u2 {
    display: none;
  }
}

.sy_p4 .u1 li;