@charset "UTF-8";
.w {
  width: 1200px;
  margin: 0 auto;
}
.level .content {
  width: 1180px;
  margin: 0 auto;
  padding: 100px 0;
}
.level h1 {
  text-align: center;
  font-size: 28px;
  font-weight: bold;
}
.level h2 {
  font-size: 16px;
  text-align: center;
  margin-top: 30px;
}
.level3 {
  background-color: #fff;
  padding: 100px 0 60px;
  text-align: center;
}
.level3 img {
  width: 560px;
  margin: 50px auto 0;
  display: block;
}
.level3 .content {
  padding: 0;
}
.level3 h3 {
  font-size: 24px;
  font-weight: bold;
  margin-top: -90px;
}
.level3 h4 {
  font-size: 16px;
  line-height: 30px;
  width: 250px;
  margin: 10px auto;
}
.level1 {
  background: url(/images/2/4TB.png) no-repeat center;
  height: 640px;
  background-color: #0b091e;
  color: #fff;
  padding: 100px 0;
}
.level4 {
  color: #fff;
  padding: 100px 0 0;
  background: -webkit-linear-gradient(left, #65a2ff, #1874ff);
  /* Safari 5.1 - 6.0 */
  background: -o-linear-gradient(right, #65a2ff, #1874ff);
  /* Opera 11.1 - 12.0 */
  background: -moz-linear-gradient(right, #65a2ff, #1874ff);
  /* Firefox 3.6 - 15 */
  background: linear-gradient(to right, #65a2ff, #1874ff);
  /* 标准的语法（必须放在最后） */
}
.level4 img {
  width: 250px;
  height: 370px;
  margin: 60px auto 0;
  display: block;
}
.level2 {
  color: #fff;
  padding: 100px 0 130px;
  background: url(/images/1/img2.jpg) center no-repeat;
  background-color: #0e0d0f;
}
.box-2-1 {
  overflow: hidden;
  margin: 60px auto 0;
  padding-top: 16px;
  position: relative;
  width: 1180px;
}
.box-2-1 .img3 {
  width: 122px;
}
.box-2-1 .img4 {
  width: 88px;
}
.box-2-1 > div {
  width: 50%;
  float: left;
  text-align: center;
}
.box-2-1:after {
  width: 2px;
  height: 237px;
  content: '';
  display: block;
  top: 0;
  left: 50%;
  margin-left: -1px;
  position: absolute;
  background-color: #fff;
}
.box-2-1 h3 {
  font-size: 20px;
}
.box-2-1 h4 {
  font-size: 20px;
  margin: 30px 0;
}
.box-2-1 h4 span {
  font-size: 60px;
}
.level5 {
  background: url(/images/2/img3.png) center no-repeat;
  background-color: #09082a;
  height: 650px;
  color: #fff;
  padding: 100px 0;
}