.text-center {
  text-align: center;
}
.common-big-text {
  font-size: 36px;
  font-weight: 700;
  color: #2D2D2D;
}
.w-1300 {
  width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.flexbox {
  display: -webkit-box;
  /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox;
  /* 混合版本语法: IE 10 */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
}
.flexbox-center {
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.flexbox-middle {
  -webkit-box-align: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.flexbox-between {
  -webkit-box-pack: space-between;
  -moz-box-pack: space-between;
  -ms-flex-pack: space-between;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.flexbox-center {
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.flexbox-end {
  -webkit-box-align: flex-end;
  -moz-box-align: flex-end;
  -ms-flex-align: flex-end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.borderbox {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}
.pc-page .part-1 {
  height: 702px;
  padding-top: 108px;
  background-color: #F2F2F2;
}
.pc-page .part-2 {
  height: 451px;
  padding: 78px 0 78px 0;
}
.spread-banner {
  position: relative;
}
.spread-banner .img-wrap {
  height: 620px;
  background: linear-gradient(to right, #F3F4F8 0%, #F3F4F8 50%, #F3F4F8 51%, #F3F4F8 100%);
}
.spread-banner .image {
  height: 620px;
  width: 100%;
  object-position: center;
  object-fit: cover;
  margin: auto;
}
@media screen and (max-width: 1919px) {
  .spread-banner .image {
    object-fit: cover;
  }
}
.banner-wrap {
  position: relative;
}
.spread-contain {
  height: 660px;
}
.spread-contain .top {
  top: 176px;
}
.spread-contain .left {
  left: 68px;
}
.spread-contain .functions {
  margin-top: 70px;
  display: flex;
  flex-wrap: wrap;
}
.spread-contain .functions .box {
  flex: 0 0 25%;
  /* 每行4个，每个占25%宽度 */
  box-sizing: border-box;
  display: -webkit-box;
  /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox;
  /* 混合版本语法: IE 10 */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  flex-direction: column;
  padding: 24px;
}
.spread-contain .functions .box img {
  width: 76px;
  height: 76px;
  margin-bottom: 16px;
}
.spread-contain .functions .box svg {
  margin-bottom: 16px;
  color: #000;
}
.spread-contain .functions .box .title {
  font-size: 24px;
  color: #333333;
  margin-bottom: 13px;
}
.spread-contain .functions .box .des {
  font-size: 16px;
  color: #69717E;
}
.spread-contain .functions .box:hover {
  background: linear-gradient(127deg, #1133d8 0%, #1f5cf4 96%);
}
.spread-contain .functions .box:hover .title {
  color: #fff;
}
.spread-contain .functions .box:hover svg {
  color: #fff;
}
.spread-contain .functions .box:hover .des {
  color: #fff;
}
.spread-contain .scenarios {
  margin-top: 36px;
}
.spread-contain .scenarios .box {
  display: -webkit-box;
  /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox;
  /* 混合版本语法: IE 10 */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  flex-direction: column;
  justify-content: center;
  padding: 28px 36px;
  align-items: center;
}
.spread-contain .scenarios .box img {
  width: 138px;
  height: 138px;
  margin-bottom: 12px;
}
.spread-contain .scenarios .box span {
  font-size: 20px;
  color: #000;
  text-align: center;
  margin-left: 12px;
}
.footor-bg {
  display: -webkit-box;
  /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
  display: -moz-box;
  /* 老版本语法: Firefox (buggy) */
  display: -ms-flexbox;
  /* 混合版本语法: IE 10 */
  display: -webkit-flex;
  /* 新版本语法: Chrome 21+ */
  display: flex;
  /* 新版本语法: Opera 12.1, Firefox 22+ */
  -webkit-box-pack: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  display: block;
  height: 200px;
  line-height: 200px;
  width: 100%;
  z-index: 9;
  background: url(/static_browser/home/image/bi/footer-bg.png) no-repeat 50%;
  background-size: cover;
  padding-top: 38px;
}
.footor-bg .title {
  color: #000;
  font-size: 32px;
  line-height: 45px;
  margin-bottom: 10px;
}
.footor-bg .des {
  color: #858586;
  font-size: 18px;
  line-height: 25px;
  margin-bottom: 13px;
}