/* 首页大图 */
.index-banner {
  position: relative;
  height: 680px;
  background-color: #ffffff;
  background: url(../images/bg_01.png) no-repeat scroll top center;
  user-select: none;
  background-size: cover;
}
/* 首页大图内容 */
.index-banner-content {
  width: 1200px;
  margin: 0 auto;
  padding-top: 90px;
  /* margin-left: 230px;
  padding-top: 130px; */
}
.index-banner-content .banner-content-box {
  /* width: 580px; */
  position: relative;
}
.index-banner-content .banner-content-box .banner-title-img {
  color: #40b497;
  letter-spacing: 6px;
  margin-bottom: 32px;
}
.index-banner-content .banner-content-box .banner-slogan {
  font-size: 24px;
  color: #212b37;
  padding-left: 24px;
  margin-bottom: 42px;
}

/* 支持win系统 */
.banner-content-box .platform {
  padding-left: 20px;
  margin-bottom: 36px;
}
.banner-content-box .platform .platform-item {
  width: 132px;
  height: 48px;
  position: relative;
  display: inline-block;
  margin: 0 !important;
  margin-left: 6px;
  line-height: 26px;
  vertical-align: top;
  border: 1px solid #40b497;
  padding-top: 10px;
  text-align: center;
}
.banner-content-box .platform p {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
}
.banner-content-box .platform .platform-item img {
  display: inline-block;
  vertical-align: baseline;
  width: 27px;
  height: 27px;
  margin-left: 4px;
}
.banner-content-box .platform .platform-item.winxp img,
.banner-content-box .platform .platform-item.win7 img {
  width: 31px;
  margin-left: 2px;
}
/* 下载按钮盒子 */
.banner-content-box .xunlei-immediately-box {
  padding-left: 20px;
  margin-bottom: 48px;
}
/* 查看软件教程 */
.view-tutorials {
  display: inline-block;
  color: #40b497;
  font-size: 22px;
  height: 26px;
  line-height: 26px;
  padding-left: 20px;
  margin-bottom: 36px;
}
.view-tutorials a {
  text-decoration: none;
  color: #40b497;
}
.view-tutorials a img {
  width: 25px;
  height: 26px;
  margin-right: 12px;
  vertical-align: bottom;
}

/* 首页介绍 */
.index-brief {
  width: 1200px;
  margin: 112px auto 20px;
}

/* 首页介绍六个图片模块————重装系统从韩博士开始 */
.index-brief .index-brief-siximg .row {
  padding: 0;
}
.index-brief .index-brief-siximg .row:first-child {
  border-bottom: 1px solid #eee;
}
.index-brief .index-brief-siximg .row .col-4 {
  text-align: center;
  /* padding: 20px 40px; */
  min-height: 200px;
}
.index-brief .index-brief-siximg .row:nth-child(1) .col-4 {
  padding: 0 0 60px;
}
.index-brief .index-brief-siximg .row:nth-child(2) .col-4 {
  padding: 54px 0;
}
.index-brief .index-brief-siximg .row .col-4:nth-child(2) {
  border-right: 1px solid #eee;
  border-left: 1px solid #eee;
}

.index-brief .index-brief-siximg .row .col-4 .six-block-box {
  width: 324px;
  height: 326px;
  margin: 0 auto;
  padding-top: 24px;
}
.index-brief .index-brief-siximg .row .col-4 .six-block-box p {
  margin-bottom: 2px;
}
.index-brief .index-brief-siximg .row .col-4 .img-box {
  margin: 10px 5px;
}
.index-brief .index-brief-siximg .row .col-4 .font-box {
  text-align: center;
  font-size: 18px;
}
.index-brief .index-brief-siximg .row .col-4 .font-box .top-bfont {
  font-weight: bold;
  margin-bottom: 10px;
}
.index-brief .index-brief-siximg .row .col-4 p {
  font-size: 16px;
}

/* 首页介绍三个图片模块————功能大全 得心应手 */
.index-brief .index-brief-threeimg {
  margin-bottom: 92px;
}
.index-brief .index-brief-threeimg .row {
  padding: 0;
}
.index-brief .index-brief-threeimg .row .col {
  text-align: center;
  position: relative;
  z-index: 2;
  height: 457px;
}
.index-brief .index-brief-threeimg .row .col .three-block-box {
  width: 280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.index-brief .index-brief-threeimg .row .col .three-block-box img {
  width: 176px;
  height: 218px;
}
.index-brief .index-brief-threeimg .row .col .three-block-box p {
  margin-bottom: 2px;
}
.index-brief .index-brief-threeimg .row .col::after {
  content: '';
  display: inline-block;
  width: 100%;
  height: 389px;
  position: absolute;
  left: 0;
  bottom: 2px;
  background-image: linear-gradient(
    0deg,
    #ffffff 0%,
    #f8fffd 0%,
    #f1fefb 0%,
    rgba(247, 255, 253, 0.5) 69%,
    rgba(248, 255, 253, 0.23) 86%,
    #ffffff 100%
  );
  background-image: -moz-linear-gradient(
    0deg,
    #ffffff 0%,
    #f8fffd 0%,
    #f1fefb 0%,
    rgba(247, 255, 253, 0.5) 69%,
    rgba(248, 255, 253, 0.23) 86%,
    #ffffff 100%
  );
  background-image: -webkit-linear-gradient(
    0deg,
    #ffffff 0%,
    #f8fffd 0%,
    #f1fefb 0%,
    rgba(247, 255, 253, 0.5) 69%,
    rgba(248, 255, 253, 0.23) 86%,
    #ffffff 100%
  );
  background-image: -ms-linear-gradient(
    0deg,
    #ffffff 0%,
    #f8fffd 0%,
    #f1fefb 0%,
    rgba(247, 255, 253, 0.5) 69%,
    rgba(248, 255, 253, 0.23) 86%,
    #ffffff 100%
  );
  border-radius: 2px;
}

.index-brief .index-brief-threeimg .row .col::before {
  content: '';
  width: 100%;
  height: 6px;
  position: absolute;
  left: 0;
  bottom: -4px;
  background-color: #54c9ab;
  border-radius: 4px;
}
.index-brief .index-brief-threeimg .row .col-custom {
  width: 4%;
  padding: 0;
}
.index-brief .index-brief-threeimg .row .col .img-box {
  margin: 40px auto 60px;
}
.index-brief .index-brief-threeimg .row .col .font-box {
  text-align: left;
}
.index-brief .index-brief-threeimg .row .col .font-box .top-bfont {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 28px;
}
.index-brief .index-brief-threeimg .row .col p {
  font-size: 16px;
}