/* Author ： Fish Email : 20121310@qq.com */
/* Applicable scope : Only authorized to DFRobot employees  */
.scene_1 {
  display: flex;
  justify-content: center;
  background: #0C0403;
  overflow-x: hidden;
}

.scene_1 .movie {
  width: 1000px;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -23% 0 0 -720px;
  overflow: hidden;
  border-radius: 1000px;
  z-index: 1;
  opacity: 0.4;
  -webkit-filter: grayscale(100%);
  /* Chrome, Safari, Opera */
  filter: grayscale(100%);
}

.scene_1>b {
  position: absolute;
  z-index: 2;
  color: #fff;
  align-self: center;
  left: 50%;
  margin-left: -504px;
}

.scene_1>b>b {
  display: block;
  font-size: 88px;
  height: 160px;
  line-height: 80px;
  margin-bottom: 62px;
}

.scene_1>b>b>b {
  display: block;
}

.scene_1>b>b>span {
  float: right;
  background-image: linear-gradient(270deg, #A10000 73%, #A10000 100%, #A10000 63%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  padding-bottom: 20px;
  -webkit-transition: all 9.6s ease;
  -moz-transition: all 9.6s ease;
  transition: all 9.6s ease;
  -webkit-animation: 1.5s s1_roll infinite linear;
  -moz-animation: 1.5s s1_roll infinite linear;
  animation: 1.5s s1_roll infinite linear;
}

.scene_1>b>span {
  color: #A5A5A5;
  font-size: 39px;
  font-weight: normal;
  max-width: 461px;
  display: block;
  margin-bottom: 40px;
}

.scene_1>b>button {
  border: 1px solid #F6F6F6;
  width: 156px;
  height: 60px;
  border-radius: 10px;
  background: #FFFFFF;
  font-size: 24px;
  font-weight: bold;
  color: #111111;
  display: flex;
  line-height: 60px;
  justify-content: center;
  cursor: pointer;
}

.scene_1>b>button>img {
  align-self: center;
  margin-right: 6px;
}

.scene_1>img {
  max-height: 100%;
}

.scene_1 .iframe {
  position: absolute;
  z-index: 10;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 1;
}

.scene_1 .iframe>b {
  background: #000;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.7;
}

.scene_1 .iframe>span {
  position: absolute;
  left: 50%;
  color: #ffffff;
  z-index: 12;
  top: 50%;
  width: 40px;
  height: 40px;
  margin: -350px 0 0 460px;
  border: 1px solid;
  line-height: 40px;
  text-align: center;
  font-size: 23px;
  border-bottom: none;
  background: #000;
  cursor: pointer;
}

.scene_1 .iframe>iframe {
  position: absolute;
  z-index: 10;
  width: 1000px;
  height: 562px;
  left: 50%;
  top: 50%;
  margin: -310px 0 0 -500px;
  border: 1px solid #ffffff;
  background: #000000;
}

@keyframes s1_roll {
  0% {
    background-image: linear-gradient(120deg, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  5% {
    background-image: linear-gradient(120deg, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  10% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  15% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  20% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  25% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  30% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  35% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  40% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  45% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  50% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14)
  }

  55% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14)
  }

  60% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14)
  }

  65% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14)
  }

  70% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14)
  }

  75% {
    background-image: linear-gradient(120deg, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20)
  }

  80% {
    background-image: linear-gradient(120deg, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20, #B41A20)
  }

  85% {
    background-image: linear-gradient(120deg, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20, #B41A20)
  }

  90% {
    background-image: linear-gradient(120deg, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20, #B41A20)
  }

  95% {
    background-image: linear-gradient(120deg, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #B41A20)
  }

  100% {
    background-image: linear-gradient(120deg, #B41A20, #B41A20, #B41A20, #B41A20, #B41A20, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14, #800E14)
  }
}

.scene_2 {
  display: flex;
  justify-content: center;
  background: #000;
  overflow-x: hidden;
  position: relative;
}

.scene_2>b {
  position: absolute;
  margin-top: -410px;
  top: 50%;
}

.scene_2>b>b {
  display: block;
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 5%;
  text-align: center;
}

.scene_2>b>span {
  font-size: 36px;
  color: #A5A5A5;
  text-align: center;
  display: block;
}

.scene_2>i {
  position: absolute;
  font-style: normal;
  top: 50%;
  left: 50%;
  margin: -90px 0 0 -390px;
}

.scene_2>i>span {
  display: flex;
  margin-bottom: 20px;
}

.scene_2>i>span>b {
  font-size: 80px;
  width: 110px;
  align-self: flex-end;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-transition: all 9.6s ease;
  -moz-transition: all 9.6s ease;
  transition: all 9.6s ease;
  -webkit-animation: 1.5s s2_roll infinite linear;
  -moz-animation: 1.5s s2_roll infinite linear;
  animation: 1.5s s2_roll infinite linear;
  text-align: right;
  margin-right: 10px;
}

.scene_2>i>span>span {
  font-size: 28px;
  color: #fff;
  align-self: flex-end;
  padding: 0 0 12px 0;
  width: 100px;
}

.scene_2>i>span>i {
  font-style: normal;
  font-size: 28px;
  color: #fff;
  align-self: flex-end;
  padding: 0 18px 12px 0;
  width: 85px;
}

.scene_2>img {
  height: 100%;
}

@keyframes s2_roll {
  0% {
    background-image: linear-gradient(0deg, #DBAA56, #B24400);
  }

  4.2% {
    background-image: linear-gradient(15deg, #DBAA56, #B24400);
  }

  8.3% {
    background-image: linear-gradient(30deg, #DBAA56, #B24400);
  }

  12.5% {
    background-image: linear-gradient(45deg, #DBAA56, #B24400);
  }

  16.7% {
    background-image: linear-gradient(60deg, #DBAA56, #B24400);
  }

  20.8% {
    background-image: linear-gradient(75deg, #DBAA56, #B24400);
  }

  25% {
    background-image: linear-gradient(90deg, #DBAA56, #B24400);
  }

  29.1% {
    background-image: linear-gradient(105deg, #DBAA56, #B24400);
  }

  33.3% {
    background-image: linear-gradient(120deg, #DBAA56, #B24400);
  }

  37.5% {
    background-image: linear-gradient(135deg, #DBAA56, #B24400);
  }

  41.6% {
    background-image: linear-gradient(150deg, #DBAA56, #B24400);
  }

  45.8% {
    background-image: linear-gradient(165deg, #DBAA56, #B24400);
  }

  49.9% {
    background-image: linear-gradient(180deg, #DBAA56, #B24400);
  }

  54.1% {
    background-image: linear-gradient(195deg, #DBAA56, #B24400);
  }

  58.2% {
    background-image: linear-gradient(210deg, #DBAA56, #B24400);
  }

  62.4% {
    background-image: linear-gradient(225deg, #DBAA56, #B24400);
  }

  66.6% {
    background-image: linear-gradient(240deg, #DBAA56, #B24400);
  }

  70.7% {
    background-image: linear-gradient(255deg, #DBAA56, #B24400);
  }

  74.9% {
    background-image: linear-gradient(270deg, #DBAA56, #B24400);
  }

  79% {
    background-image: linear-gradient(285deg, #DBAA56, #B24400);
  }

  83.2% {
    background-image: linear-gradient(300deg, #DBAA56, #B24400);
  }

  87.4% {
    background-image: linear-gradient(315deg, #DBAA56, #B24400);
  }

  91.6% {
    background-image: linear-gradient(330deg, #DBAA56, #B24400);
  }

  95.6% {
    background-image: linear-gradient(345deg, #DBAA56, #B24400);
  }

  100% {
    background-image: linear-gradient(360deg, #DBAA56, #B24400);
  }
}

.scene_3 {
  display: flex;
  justify-content: center;
  background: #0E0E0E;
  overflow-x: hidden;
  position: relative;
}

.scene_3>b {
  position: absolute;
  align-self: center;
  margin-top: -0px;
  width: 1000px;
  height: 428px;
}

.scene_3>b>b {
  font-size: 80px;
  position: absolute;
  width: 100%;
  text-align: center;
  margin-top: -163px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_3>b>ul {
  width: 1000px;
  height: 428px;
  align-self: center;
  background: url(/images/sigma/s3_bg2.png);
  padding: 52px 35px;
  font-weight: normal;
}

.scene_3>b>ul>li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 37px;
}

.scene_3>b>ul>li>b {
  font-size: 20px;
  color: #A1A1A6;
  display: block;
  font-weight: normal;
  width: 100%;
}

.scene_3>b>ul>li>span {
  background-image: linear-gradient(90deg, #757575, #C2C2C2);
  width: 477px;
  height: 4px;
  align-self: center;
}

.scene_3>b>ul>li>i {
  font-style: normal;
  color: #A1A1A6;
  font-size: 20px;
  align-self: center;
}

.scene_3>b>ul .th {}

.scene_3>b>ul .th>b {
  font-size: 28px;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.scene_3>b>ul .th>span {
  -webkit-transition: all 9.6s ease;
  -moz-transition: all 9.6s ease;
  transition: all 9.6s ease;
  -webkit-animation: 1.5s s3_movie infinite linear;
  -moz-animation: 1.5s s3_movie infinite linear;
  animation: 1.5s s3_movie infinite linear;
}

.scene_3>b>ul .th>i {
  font-size: 28px;
  color: #F6AE3C;
}

.scene_3>b>span {
  position: absolute;
  margin: 20px 0 0 35px;
  font-size: 20PX;
  color: #6E6E72;
  font-weight: normal;
}

.scene_3>img {
  height: 100%;
}


@keyframes s3_movie {
  0% {
    background-image: linear-gradient(90deg, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  5% {
    background-image: linear-gradient(90deg, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  10% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  15% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  20% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  25% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  30% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  35% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  40% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  45% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  50% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  55% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }

  60% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE)
  }

  65% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE)
  }

  70% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE)
  }

  75% {
    background-image: linear-gradient(90deg, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A)
  }

  80% {
    background-image: linear-gradient(90deg, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A)
  }

  85% {
    background-image: linear-gradient(90deg, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A, #F6AF6A)
  }

  90% {
    background-image: linear-gradient(90deg, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A, #F6AF6A)
  }

  95% {
    background-image: linear-gradient(90deg, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #F6AF6A)
  }

  100% {
    background-image: linear-gradient(90deg, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #F6AF6A, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE, #08A8FE)
  }
}

.scene_4 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_4>b {
  position: absolute;
  margin: -119px 0 0 -493px;
  width: 744px;
  height: 302px;
  top: 50%;
  left: 50%;
}

.scene_4>b>b {
  position: absolute;
  width: 1000px;
  margin-top: -290px;
}

.scene_4>b>b>b {
  display: block;
  font-size: 77px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_4>b>b>span {
  display: block;
  font-size: 36px;
  color: #A5A5A5;
}

.scene_4>b>b>i {
  display: block;
  font-style: normal;
}

.scene_4>b>b>i>b {
  display: flex;
  margin-bottom: 15px;
  font-size: 56px;
  background-image: linear-gradient(119deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_4>b>b>i>b>span {
  font-size: 36px;
  align-self: flex-start;
  margin-right: 10px;
}

.scene_4>b>b>i>span {
  display: block;
  font-size: 30px;
  background-image: linear-gradient(126deg, #DBAA56, #B24400, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_4>b>ul {
  width: 744px;
  height: 302px;
  align-self: center;
  background: url(/images/sigma/s4_bg2.png);
  padding: 35px;
  font-weight: normal;
  overflow: hidden;
}

.scene_4>b>ul>li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 22px;
}

.scene_4>b>ul>li>b {
  font-size: 18px;
  color: #A1A1A6;
  display: block;
  font-weight: normal;
  width: 100%;
}

.scene_4>b>ul>li>span {
  background-image: linear-gradient(90deg, #757575, #C2C2C2);
  width: 477px;
  height: 4px;
  align-self: center;
}

.scene_4>b>ul>li>i {
  font-style: normal;
  color: #A1A1A6;
  font-size: 16px;
  align-self: center;
}

.scene_4>b>ul .th {}

.scene_4>b>ul .th>b {
  font-size: 18px;
  color: #FFFFFF;
}

.scene_4>b>ul .th>span {
  -webkit-transition: all 9.6s ease;
  -moz-transition: all 9.6s ease;
  transition: all 9.6s ease;
  -webkit-animation: 1.5s s3_movie infinite linear;
  -moz-animation: 1.5s s3_movie infinite linear;
  animation: 1.5s s3_movie infinite linear;
}

.scene_4>b>ul .th>i {
  font-size: 20px;
  color: #F6AE3C;
}

.scene_4>b>span {
  position: absolute;
  margin: 12px 0 0 35px;
  font-size: 20PX;
  color: #6E6E72;
  font-weight: normal;
}

.scene_4>img {
  height: 100%;
}


.scene_5 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_5>b {
  position: absolute;
  width: 1000px;
  margin: -380px 0 0 0px;
  top: 50%;
}

.scene_5>b>b {
  font-size: 80px;
  display: block;
  margin-bottom: 20px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_5>b>span {
  font-size: 36PX;
  color: #A5A5A5;
  font-weight: bold;
}

.scene_5>span {
  width: 676px;
  height: 459px;
  position: absolute;
  background: url(/images/sigma/s5_bg2.png);
  margin: 419px 0 0 322px;
}

.scene_5>span>b {
  top: 30px;
  left: 49px;
  position: absolute;
}

.scene_5>span>b>i {
  display: block;
  font-size: 30px;
  margin-bottom: 11px;
  background-image: linear-gradient(147deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-style: normal;
}

.scene_5>span>b>b {
  display: block;
  font-size: 80px;
  margin-bottom: 11px;
  background-image: linear-gradient(147deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-weight: bold;
}

.scene_5>span>b>span {
  display: block;
  font-size: 30px;
  margin-bottom: 11px;
  background-image: linear-gradient(147deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-weight: bold;
}

.scene_5>span>span {
  top: 290px;
  left: 49px;
  position: absolute;
}

.scene_5>span>span>span {
  display: block;
  color: #A1A1A6;
  margin-bottom: 8px;
  font-weight: normal;
}

.scene_5>span>i {
  right: 0;
  bottom: 10px;
  position: absolute;
  font-style: normal;
  font-weight: bold;
}

.scene_5>span>i>b {
  font-size: 80px;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-transition: all 9.6s ease;
  -moz-transition: all 9.6s ease;
  transition: all 9.6s ease;
  -webkit-animation: 1.5s s2_roll infinite linear;
  -moz-animation: 1.5s s2_roll infinite linear;
  animation: 1.5s s2_roll infinite linear;
}

.scene_5>span>i>span {
  font-size: 30px;
  background-image: linear-gradient(147deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_5>img {
  height: 100%;
}

.scene_6 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_6>b {
  position: absolute;
  width: 1000px;
  font-size: 80px;
  top: 50%;
  margin: -430px 0 0 0px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_6>i {
  display: block;
  position: absolute;
  width: 422px;
  font-style: normal;
  font-weight: bold;
  margin: -170px 0 0 -499px;
  left: 50%;
  top: 50%;
}

.scene_6>i>b {
  display: block;
  margin-bottom: 50px;
  background-image: linear-gradient(150deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_6>i>b>span {
  font-size: 30px;
}

.scene_6>i>b>b {
  font-size: 120px;
}

.scene_6>i>span {
  display: block;
  font-size: 32px;
  background-image: linear-gradient(147deg, #DBAA56, #B24400);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_6>img {
  height: 100%;
}

.scene_7 {
  display: flex;
  justify-content: center;
  background: #111111;
  overflow-x: hidden;
  position: relative;
}

.scene_7>b {
  position: absolute;
  width: 1000px;
  font-size: 80px;
  margin: -420px 0 0 0px;
  top: 50%;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_7>img {
  height: 100%;
}

.scene_8 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_8>b {
  position: absolute;
  margin: -310px 0 0 0px;
  top: 50%;
}

.scene_8>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 40px;
}

.scene_8>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_8>img {
  height: 100%;
}

.scene_9 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_9>b {
  position: absolute;
  align-self: center;
  width: 1000px;
  margin: -90px 0 0 0px;
}

.scene_9>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 40px;
}

.scene_9>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_9>img {
  height: 100%;
}

.scene_10 {
  display: flex;
  justify-content: center;
  background: #111111;
  overflow-x: hidden;
  position: relative;
}

.scene_10 .con {
  position: absolute;
  overflow: hidden;
  display: flex;
  width: 100%;
}

.scene_10 .con>b {
  position: absolute;
  margin: -420px 0 0 -500px;
  width: 1000px;
  left: 50%;
  z-index: 1;
  top: 50%;
}

.scene_10 .con>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
  line-height: 80px;
  padding-bottom: 30px;
}

.scene_10 .con>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_10 .con>span {
  position: absolute;
  z-index: 1;
  width: 1000px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin: 380px 0 0 -500px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #707070;
}

.scene_10 .con>span>button {
  background: none;
  border: none;
  color: #999999;
  font-size: 24px;
  line-height: 60px;
  padding: 0;
  font-weight: normal;
  cursor: pointer;
  margin-top: -2px;
  border-top: 3px solid rgba(255, 255, 255, 0);
}

.scene_10 .con>span .active,
.scene_10 .con>span>button:hover {
  border-top: 3px solid #F0F0F0;
  color: #F0F0F0;
}

.scene_10 .con>ul {
  display: flex;
  position: absolute;
}

.scene_10 .con>ul>li {
  width: 100%;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.scene_10 .con>ul>li>img {
  height: 100%
}

.scene_10>img {
  height: 100%;
}

.scene_11 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_11>b {
  position: absolute;
  top: 50%;
  width: 1000px;
  margin: -430px 0 0 0px;
}

.scene_11>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
}

.scene_11>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_12 {
  display: flex;
  justify-content: center;
  background: #111111;
  overflow-x: hidden;
  position: relative;
}

.scene_12>b {
  position: absolute;
  top: 50%;
  width: 1000px;
  margin: -420px 0 0 0px;
}

.scene_12>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
}

.scene_12>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_12>img {
  height: 100%;
}

.scene_13 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_13>b {
  position: absolute;
  top: 50%;
  margin: -310px 0 0 0px;
  text-align: center;
}

.scene_13>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
}

.scene_13>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_13>img {
  height: 100%;
}

.scene_14 {
  display: flex;
  justify-content: center;
  background: #F6F6F6;
  overflow-x: hidden;
  position: relative;
}

.scene_14>img {
  height: 100%;
}

.scene_15 {
  display: flex;
  justify-content: center;
  background: #000000;
  overflow-x: hidden;
  position: relative;
}

.scene_15 .con {
  position: absolute;
  overflow: hidden;
  display: flex;
  width: 100%;
}

.scene_15 .con>b {
  position: absolute;
  top: 50%;
  margin: -440px 0 0 -500px;
  width: 1000px;
  left: 50%;
  z-index: 1;
}

.scene_15 .con>b>b {
  font-size: 80px;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  display: block;
  line-height: 80px;
  padding-bottom: 30px;
  text-align: center;
}

.scene_15 .con>b>span {
  font-size: 36px;
  color: #A5A5A5;
}

.scene_15 .con>span {
  position: absolute;
  z-index: 1;
  width: 1000px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin: 340px 0 0 -500px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #707070;
}

.scene_15 .con>span>button {
  background: none;
  border: none;
  color: #999999;
  font-size: 24px;
  line-height: 67px;
  padding: 0;
  font-weight: normal;
  cursor: pointer;
  margin-top: -2px;
  text-align: center;
  width: 25%;
  border-top: 3px solid rgba(255, 255, 255, 0);
}

.scene_15 .con>span .active,
.scene_15 .con>span>button:hover {
  border-top: 3px solid #F0F0F0;
  color: #F0F0F0;
}

.scene_15 .con>ul {
  display: flex;
  position: absolute;
}

.scene_15 .con>ul>li {
  width: 100%;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.scene_15 .con>ul>li>img {
  height: 100%
}

.scene_15>img {
  height: 100%;
}

.scene_16 {
  background: #1e1e1e;
}

.scene_16>span {
  width: 1000px;
  height: 1000px;
  margin: 0 auto;
  position: relative;
  display: block;
}

.scene_16>span>b {
  font-size: 80px;
  padding: 50px 0 10px 0;
  display: block;
  color: #f2f2f2;
  text-align: center;
  background-image: linear-gradient(147deg, #AFAAAA, #DAD8D8, #EDEBEB, #9C9B9B, #737171);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.scene_16>span>a {
  display: block;
  font-size: 18px;
  color: #F6AE3C;
  text-align: center;
  margin-bottom: 32px;
}

.scene_16>span>span {
  display: flex;
  justify-content: space-between;
  position: relative;
  font-size: 20px;
}

.scene_16>span>span>b {
  width: 168px;
  height: auto;
  color: #e5e5e5;
  background: #242424;
  padding: 10px 25px;
  display: flex;
}

.scene_16>span>span>b>span {
  align-self: center;
  font-size: 16px;
  font-weight: normal;
  color: #999999;
}

.scene_16>span>span>i {
  width: 830px;
  padding: 10px 20px;
  color: #999999;
  background: #242424;
  font-size: 16px;
  font-style: normal;
  display: flex;
  line-height: 23px;
}

.scene_16>span>span>i>span {
  align-self: center;
}

.scene_16>span>span:nth-child(2n + 2)>b,
.scene_16>span>span:nth-child(2n + 2)>i {
  background: #333333;
}

.scene_16>span>span:last-child>b {
  border-radius: 0 0 0 8px;
}

.scene_16>span>span:last-child>i {
  border-radius: 0 0 8px 0;
}

.scene_16>span .tips {
  padding: 10px 15px;
  color: #aaaaaa;
}

.scene_16>span>span:nth-child(3) {
  font-style: normal;
  display: flex;
  justify-content: space-between;
}

.scene_16>span>span:nth-child(3)>b {
  width: 168px;
  height: 44px;
  color: #DCDCDC;
  font-size: 18px;
  padding-left: 25px;
  line-height: 44px;
  border-radius: 8px 0 0 0;
  background: #292929;
}

.scene_16>span>span:nth-child(3)>b>span {
  color: #DCDCDC;
  font-weight: bold;
}

.scene_16>span>span:nth-child(3)>i {
  width: 830px;
  height: 44px;
  color: #DCDCDC;
  font-size: 18px;
  line-height: 44px;
  font-weight: bold;
  border-radius: 0 8px 0 0;
  background: #292929;
  padding-left: 20px;
}

.scene_17 {
  background: #f5f5f5;
}

.scene_17>span {
  width: 1000px;
  margin: 0 auto;
  display: block;
  min-height: 1000px;
  padding: 201px 0;
}

.scene_17>span>b {
  display: block;
  font-size: 80px;
  color: #101010;
  margin-bottom: 155px;
  text-align: center;
}

.scene_17>span>span {
  display: flex;
  justify-content: space-between;
}

.scene_17>span>span>b {
  display: block;
  text-align: center;
}

.scene_17>span>span>b>b {
  display: block;
  font-size: 28px;
  color: #333333;
  padding: 36px 0 20px 0;
}

.scene_17>span>span>b>a {
  display: block;
  font-size: 20px;
  margin: 7px 0;
  color: #666666;
  font-weight: normal;
}

.scene_17>span>span>b>a:hover {
  color: #333333;
}

.scene_17>span>span>b>button {
  cursor: pointer;
  font-size: 40px;
  transform: rotate(90deg) scaleX(1.2);
  border: none;
  background: none;
  color: #8c734b;
  font-weight: 100;
  margin-left: -5px;
}

.scene_17>span>span>b .back {
  transform: rotate(270deg) scaleX(1.2);
  margin-left: -15px;
}

.scene_18 {
  background: #2C2C2C;
}

.scene_18>span {
  width: 1000px;
  margin: 0 auto;
  display: block;
  padding: 122px 0;
}

.scene_18>span>b {
  display: block;
  border-top: 1px solid #707070;
  margin-bottom: 50px;
}

.scene_18>span>span {
  display: block;
  width: 750px;
  margin: 0 auto;
  font-size: 12px;
  line-height: 20px;
}

.scene_18>span>span>p {
  margin-bottom: 20px;
  word-break: break-word;
}

.scene_19 {
  background: #000;
}

.scene_19>span {
  width: 1000px;
  margin: 0 auto;
  display: block;
  padding: 90px 0;
}

.scene_19>span>span {
  display: flex;
  width: 1000px;
  margin: 0 auto;
  font-size: 20px;
  line-height: 20px;
  justify-content: space-between;
  border-bottom: 1px solid #DFDFDF;
  padding: 30px 0;
}

.scene_19>span>span>b {
  width: 230px;
  display: flex;
}

.scene_19>span>span>b>span {
  color: #DFDFDF;
  font-weight: normal;
}

.scene_19>span>span>i {
  width: 770px;
  font-style: normal;
  font-size: 16px;
  color: #A5A5A5;
}

.scene_19>span>span>i>span {
  font-weight: normal;
}

.scene_19>span>span>i>span h3 {
  font-weight: normal;
  font-size: 20px;
  color: #DFDFDF;
  margin-bottom: 5px;
  display: flex;
}

.scene_19>span>span>i>span h3>strong {
  width: 80px;
  font-weight: normal;
  text-align: right;
}

.scene_19>span>span>i>span h3>i {
  font-size: 16px;
  font-style: normal;
  color: #A5A5A5;
  line-height: 23px;
}

.scene_19>span>span>i>span table {
  width: auto;
}

.scene_19>span>span>i>span tr {
  width: 100%;
}

.scene_19>span>span>i>span tr>td {
  vertical-align: baseline;
  width: 256px;
}

.scene_19>span>span:nth-child(1)>b>span {
  align-self: center;
}

.scene_19>span>span:nth-child(1)>i {
  padding-left: 128px;
}