.chart {
  text-align: center;
  margin-top: 72px;
}

.chart img {
  width: 1026px;
}

.chart h3 {
  font-size: 32px;
  /* font-family: MicrosoftYaHei; */
  color: rgba(0, 0, 0, 0.85);
  margin-bottom: 107px;
}
.chart .m-three-in-one {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 107px;
}
.chart .m-three-in-one .m-mell {
  position: relative;
  width: 378px;
  height: 260px;
}
.chart .m-three-in-one .m-mell img {
  width: 100%;
  height: 100%;
  display: block;
}
.chart .m-three-in-one .m-mell .f-text {
  position: absolute;
  color: #ffffff;
  font-family: PingFangSC-Semibold, PingFang SC;
}
.chart .m-three-in-one .m-mell .u-text-1 {
  top: 100px;
  width: 100%;
  height: 42px;
  line-height: 42px;
  text-align: center;
  font-size: 30px;
  font-weight: 600;
  line-height: 42px;
  transition: transform 0.5s;
  transform: translateY(0px);
}
.chart .m-three-in-one .m-mell:hover .u-text-1 {
  transition: transform 0.5s;
  transform: translateY(-46px);
}
.chart .m-three-in-one .m-mell .u-text-2 {
  top: 152px;
  left: 50%;
  transform: translateX(-24px);
  width: 48px;
  height: 6px;
  background: #fb4747;
  border-radius: 3px;
  transition: transform 0.5s;
  transform: translate(-24px, 0px);
}
.chart .m-three-in-one .m-mell:hover .u-text-2 {
  transition: transform 0.5s;
  transform: translate(-24px, -46px);
}
.chart .m-three-in-one .m-mell .u-text-3 {
  top: 128px;
  margin: 0 25px;
  width: 328px;
  height: 84px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  line-height: 28px;
  transition: opacity 0.5s;
  opacity: 0;
}
.chart .m-three-in-one .m-mell:hover .u-text-3 {
  transition: transform 1s;
  transition: opacity 0.5s;
  opacity: 1;
}
.introduce-wrap {
  width: 1200px;
  margin: 127px auto 0;
  box-sizing: border-box;
}

.introduce,
.introduce-even {
  display: flex;
  margin-bottom: 140px;
}

.introduce .word {
  width: 480px;
  margin-right: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.introduce.even .word {
  margin-right: 0;
}

.introduce .word h6 {
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.85);
  margin-bottom: 4px;
}

.introduce .word p {
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.65);
  line-height: 32px;
}

.introduce .pictures {
  position: relative;
}

.introduce.even .pictures {
  margin-right: 140px;
}

.introduce .pictures img:first-child {
  width: 580px;
}

.introduce .pictures img.top-picture {
  width: 254px;
  position: absolute;
  bottom: 0;
}

.introduce.odd .pictures img.top-picture {
  right: 0;
}

.introduce.even .pictures img.top-picture {
  left: -16px;
}

/*金字塔*/
.pyramid-wrap {
  background: rgba(14, 23, 48, 1);
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  /*justify-content: center;*/
  padding: 72px 0;
  margin-bottom: 72px;
  /*height: 768px;*/
}

.pyramid-wrap h3 {
  font-size: 32px;
  margin-bottom: 48px;
  color: #fff;
}

.pyramid-wrap p {
  width: 811px;
  height: 56px;
  font-size: 18px;
  line-height: 30px;
  font-family: PingFangSC-Light, PingFang SC;
  margin-bottom: 7rem;
}
.animated-wrap {
  height: 385px;
}

.animated-wrap .layer {
  position: relative;
  margin: 0 auto -30px;
}
#layer1 {
  z-index: 5;
  width: 538px;
}
#layer2 {
  z-index: 4;
  width: 599px;
}
#layer3 {
  z-index: 3;
  width: 669px;
}
#layer4 {
  z-index: 2;
  width: 742px;
}
#layer5 {
  z-index: 1;
  width: 824px;
}

.animated-wrap .layer .out {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  opacity: 0;
}
.animated-wrap .layer img.info {
  position: absolute;
  left: 50%;
  top: -48px;
  transform: translateX(-50%);
  opacity: 0;
}

.animated-wrap #layer1 img.info.text,
.animated-wrap #layer2 img.info.text {
  top: -41px;
}
.animated-wrap #layer3 img.info.text {
  top: -46px;
}
.animated-wrap #layer4 img.info.text {
  top: -50px;
}
.animated-wrap #layer5 img.info.text {
  top: -54px;
}
.animated-wrap .layer img.info.icon {
  top: 0px;
}

/*图片*/
.animated-wrap .layer:first-child img.bg {
  width: 451px;
}

.animated-wrap .layer:nth-child(2) img.bg {
  width: 501px;
}

.animated-wrap .layer:nth-child(3) img.bg {
  width: 556px;
}

.animated-wrap .layer:nth-child(4) img.bg {
  width: 619px;
}

.animated-wrap .layer:nth-child(5) img.bg {
  width: 687px;
}
/*文字和图标*/
.animated-wrap .layer:first-child img.info {
  width: 302px;
}
.animated-wrap .layer:first-child img.icon {
  width: 282px;
}

.animated-wrap .layer:nth-child(2) img.info {
  width: 506px;
}
.animated-wrap .layer:nth-child(2) img.icon {
  width: 471px;
}

.animated-wrap .layer:nth-child(3) img.info {
  width: 561px;
}
.animated-wrap .layer:nth-child(3) img.icon {
  width: 523px;
}

.animated-wrap .layer:nth-child(4) img.info {
  width: 623px;
}
.animated-wrap .layer:nth-child(4) img.icon {
  width: 580px;
}

.animated-wrap .layer:nth-child(5) img.info {
  width: 711px;
}
.animated-wrap .layer:nth-child(5) img.icon {
  width: 644px;
}

/*系列产品*/
.products-used h3 {
  font-size: 32px;
  color: rgba(0, 0, 0, 0.85);
  margin-bottom: 72px;
  text-align: center;
}

/*轮播图*/
.banner .content-pics .slider-wrap {
  width: 100%;
}
.content-pics .slider-wrap {
  position: relative;
  overflow: hidden;
  width: 1200px;
  margin: 0 auto;
}
.content-pics .slider-wrap:hover .left-btn,
.content-pics .slider-wrap:hover .right-btn {
  display: inline-block;
}

.content-pics .ul-wrap {
  width: 5000px;
  position: relative;
  left: 0;
}

.left-btn,
.right-btn {
  width: 40px;
  height: 240px;
  background: rgba(0, 0, 0, 0.3);
  position: absolute;
  text-align: center;
  line-height: 240px;
  z-index: 9;
  cursor: pointer;
  display: none;
  transition: all 0.1s;
}

.left-btn {
  left: 0;
  top: 0;
}

.right-btn {
  right: 0;
  top: 0;
}

.left-btn::before,
.right-btn::before {
  content: '';
  font-size: 20px;
  color: #fff;
  width: 12px;
  height: 22px;
  display: inline-block;
  background: url('../images/index/right_arr.png');
  background-size: 12px 22px;
}

.left-btn::before {
  transform: rotateY(180deg);
}

.content-pics ul {
  display: flex;
  justify-content: space-between;
  float: left;
}

.content-pics ul li {
  width: 384px;
  height: 240px;
  margin-right: 24px;
}

.content-pics ul li:last-child {
  margin-right: 0;
}

.content-pics ul li img {
  width: 100%;
  height: 100%;
}
#myModal video {
  width: 100%;
}

/*自增数字*/
.content-tags {
  display: flex;
  justify-content: center;
  width: 1080px;
  margin: 0 auto 86px;
}

.content-tags dl {
  margin-right: 84px;
  width: 219px;
  text-align: center;
  margin-bottom: 0;
}

.content-tags dl:last-child {
  margin-right: 0;
}

.content-tags dt {
  font-size: 54px;
  font-family: DIN-Light, DIN;
  font-weight: 300;
  color: rgba(50, 52, 55, 1);
}

#familyNum:after {
  content: '万';
}

.content-tags dd {
  font-size: 20px;
  color: rgba(139, 139, 139, 1);
}

/*品牌*/
.cooperation-brands {
  text-align: center;
  background-image: url('../images/index/dot_bg.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  margin-top: -64px;
  padding-top: 124px;
}

.cooperation-brands img {
  width: 1080px;
}
#pics-carousel img {
  cursor: pointer;
}
.m-captcha {
  position: absolute;
  width: 100%;
  height: 88%;
  background-color: #fff;
  display: none;
}
.m-captcha .m-close-captcha {
  padding-top: 6px;
  width: 100%;
  height: 40px;
  text-align: right;
  padding-right: 20px;
  box-sizing: border-box;
}
.m-captcha .m-close-captcha img {
  width: 28px;
  height: 28px;
  cursor: pointer;
}
.m-captcha .u-captcha {
  left: 50%;
  margin-left: -180px;
}