.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