.main-content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 16px 0;
  color: #666;
}

.main-content h2 {
  font-size: 1.8em;
}

.main-content h2::after {
  content: "";
  display: block;
  width: 10%;
  height: 8px;
  background-color: var(--primary-color);
  margin-top: 14px;
}

/* 分享 */
.synopsis {
  margin-top: 16px;
  margin-bottom: 20px;

  display: -webkit-flex;
  display: flex;
  justify-content: space-between;
}

.share {
  display: grid;
  grid-template-columns: 1fr 5fr;
}

.share>ul {
  width: 230px;
  margin-left: 20px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.share>ul>li {
  width: 27px;
  transition: .2s;
}

.share>ul>li:hover {
  transform: scale(1.05)
}

.share-wechat {
  position: relative;
}

.share-wechat:hover .qrcode{
  display: block;
}

.share-wechat .qrcode {
  display: none;
  width: 120px;
  height: 140px;
  padding: 10px;
  position: absolute;
  top: 38px;
  left: -10px;

  filter: drop-shadow(2px 2px 8px rgba(0, 0, 0, .2));
  font-size: 14px;
  background: #fff;
}

.small-title{
  /* position: relative; */
  margin-top: 59px;
}

.small-title>h3 {
  position: relative;
}

.small-title>h3::before{
  content: '';
  position: absolute;
  display: inline-block;
  background: url('../image/linecircle.png') no-repeat;
  width: 48px;
  height: 6px;
  top: 32px;
  background-size: 100% 100%;
}

.small-title>article {
  margin-top: 27px;
  line-height: 28px;
  /* letter-spacing: 0.5px; */
}

/* .small-title p {
  line-height: 28px;
} */

.dir-app {
  margin-top: 31px;
}

.dir-app>h4 {
  color: var(--primary-color);
}

.dir-app-item {
  display: flex;
  margin-top: 12px;
}

.dir-app-items {
  width: 500px;
  margin-right: 90px;
  line-height: 28px;
  /* margin-top: 20px; */
}

.dir-app-items span {
  font-weight: 600;
}

.main-content .img {
  width: 96%;
  margin: 61px auto;
}

.small-title .pro-adv {
  margin-top: 37px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 30px;
  column-gap: 43px;
}

.small-title .pro-adv li {
  position: relative;
  padding-left: 20px;
  /* list-style-image: url(/images/icon/dsc.png); */
}

.small-title .pro-adv li span {
  display: inline-block;
  color: var(--primary-color);
}

/* li前面的小灰点 */
.small-title .disc li::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 0px;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #7d7f85;
}

.small-title .disc {
  margin-top: 37px;
}

.small-title .disc li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 24px;
}

.disc2 li p {
  line-height: 24px;
  text-indent: 1em;
  font-size: 15px;
}

.pro-model span {
  display: inline-block;
  padding-right: 14px;
}

.text-footer {
  width: 100%;
  padding-top: 27px;
  line-height: 28px;
  /* display: grid;
  grid-template-columns: repeat(2, 1fr); */
  border-top: 1px solid #bbb;
  padding-bottom: 100px;
  
}

.text-footer article {
  height: 30px;
}

.text-footer a {
  color: #679FD2;
  font-size: 14px;
  transition: 0.2s;
}

.text-footer a:hover {
  color: var(--primary-color);
  font-size: 16px;
}

/* 小图 */
.small-img {
  display: inline-block;
  width: 20%;
  margin: 0 auto;
}

/* header变成fixed后页面向上平移*/
.sticky-trans {
  margin-top: 80px;
}
.open-trans {
  transform: translateY(80px);
}


@media (max-width:986px) {
  .main-content {
    padding: 20px 18px 0;
    color: #666;
  }

  .main-content h2::after {
    width: 11.5%;
    height: 7px;
    margin-top: 12px;
  }

  .main-content .img {
    width: 98%;
    margin: 41px auto;
  }

  .dir-app-item {
    display: grid;
    grid-template-rows: 1fr;
    row-gap: 10px;
  }
  
  .dir-app-items {
    width: 550px;
    margin-right: 60px;
    line-height: 28px;
    /* margin-top: 20px; */
  }

  .small-title{
    margin-top: 39px;
  }

  .small-title .pro-adv {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 20px;
    column-gap: 43px;
  }

  .small-title .disc li {
    margin-bottom: 18px;
  }
}

@media (max-width: 769px) {
  .main-content h2::after {
    width: 13%;
    height: 6px;
    margin-top: 10px;
  }

  .share {
    grid-template-columns: 1fr 4fr;
  }

  .share>ul {
    width: 190px;
    margin-left: 8px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
  
  .share>ul>li {
    width: 24px;
  }
}

@media (max-width: 682px) {
  .main-content h2 {
    font-size: 1.3em;
  }

  .main-content h2::after {
    height: 5px;
  }

  .synopsis {
    display: grid;
    grid-template-rows: 1fr;
    row-gap: 14px;
  }

  .share {
    grid-template-columns: 0.6fr 4fr;
    z-index: 9;
  }

  .share2 {
    grid-template-columns: 0.8fr 4fr;
  }

  .share3 {
    grid-template-columns: 1fr 4fr;
  }

  .share>ul>li {
    width: 22px;
  }

  .small-title{
    margin-top: 28px;
  }

  .small-title .pro-adv {
    column-gap: 32px;
  }

  /* 产品亮点 内容较多 */
  .small-title .font-relax {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .main-content h2::after {
    width: 23%;
    margin-top: 8px;
  }

  .dir-app-items {
    width: 96%;
    margin: 0 auto;
    line-height: 28px;
    /* margin-top: 20px; */
  }

  .share {
    grid-template-columns: 0.7fr 4fr;
  }
  
  .share2 {
    grid-template-columns: 0.8fr 4fr;
  }

  .share3 {
    grid-template-columns: 1fr 4fr;
  }

  .small-title .pro-adv {
    row-gap: 12px;
    column-gap: 18px;
  }

  .small-title .pro-adv li {
    padding-left: 16px;
  }

  .small-title .disc li {
    padding-left: 16px;
    margin-bottom: 12px;
  }

  .small-img {
    display: inline-block;
    width: 25%;
    margin: 0 auto;
  }
  
}