section {
  height: auto;
}

/* VR全景行业背景 */
.mode_title {
  line-height: 1;
  margin: 0 auto;
  width: 80%;
  max-width: 1920px;
  min-width: 1200px;
  text-align: center;
}

.mode_title p:nth-of-type(1) {
  font-size: 24px;
  font-weight: bold;
  color: #222432;
}

.mode_title p:nth-of-type(2) {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 300;
  opacity: 0.8;
  color: #222432;
}

.Industry_v3 {
  padding-top: 50px;
  padding-bottom: 60px;
}

.Industry_v3 .content {
  font-weight: lighter;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 69px;
  box-sizing: border-box;
}

.Industry_v3 .content .options {
  width: 30%;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 10px 30px 18px 0 rgb(14 87 162 / 20%);
  transition: all 0.5s;
  text-align: center;
}

.Industry_v3 .content .options img {
  margin-top: 61px;
  width: 15%;
}

.Industry_v3 .content .options .title {
  margin-top: 9px;
  font-weight: bold;
  font-size: 16px;
  font-weight: bold;
  position: relative;
}

.Industry_v3 .content .options .title:after {
  content: "";
  width: 5%;
  position: absolute;
  left: 47%;
  bottom: -12px;
  border-bottom: 2px solid #fff;
}

.Industry_v3 .content .options p {
  margin: 59px auto 49px;
  width: 70%;
  min-height: 192px;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

.Industry_v3 .content .options:hover {
  background: #0e57a2d9;
  transform: translateY(-10px);
  color: #fff;
}

.Industry_v3 .content .options:hover p {
  color: #fff;
}

.Industry_v3 .content .options:nth-of-type(1) img {
  margin-top: 42px;
}

.Industry_v3 .content .options:nth-of-type(3) img {
  margin-top: 56px;
}

/* VR全景行业背景  --end */


/* 项目优势 */
.advantages .content {
  margin-top: 101px;
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.advantages .content .advantages_list {
  text-align: center;
  width: 24%;
  transition: all 0.5s;
}

.advantages .content .advantages_list .defaults {
  margin-top: -40px;
  width: 20%;
}

.advantages .content .advantages_list .pitch {
  margin: -40px auto 0;
  width: 20%;
  display: none;
}

.advantages .content .advantages_list .adv_title {
  margin-top: 39px;
  font-size: 18px;
  font-weight: bold;
  color: #1a1a1a;
}

.advantages .content .advantages_list .adv_cont {
  margin: 30px auto 0;
  padding-bottom: 30px;
  width: 65%;
  min-height: 100px;
  font-size: 14px;
  line-height: 25px;
  font-weight: 400;
  color: #1a1a1a;
}

.advantages .content .advantages_list:hover {
  background: #ffffff;
  transform: translateY(-10px);
  box-shadow: 0px 0px 27px 2px rgba(192, 192, 192, 0.3);
  text-align: center;
}

.advantages .content .advantages_list:hover .defaults {
  display: none;
}

.advantages .content .advantages_list:hover .pitch {
  display: block;
}


/* 项目优势 --end */

/* 申请合作  */
.cooperation {
  margin-top: 46px;
}

.cooperation .content {
  text-align: center;
  height: 200px;
  width: 68%;
  background: url('../img/cooper.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  margin: 30px auto 60px;
}

.cooperation .content .pera_step {
  margin: 0 auto;
  padding-top: 46px;
  width: 928px;
  display: flex;
  justify-content: space-around;
}

.cooperation .content .pera_step li {
  width: 145px;
}

.cooperation .content .pera_step li img {
  height: 122px;
  width: 122px;
}

.cooperation .content .pera_step li p {
  margin-top: 50px;
  height: auto;
  font-size: 16px;
  font-weight: bold;
  color: #242424;
}

.cooperation .content .pera_step li:hover img {
  -webkit-animation: rotate 0.7s ease;
  animation: rotate 0.7s ease;
}

.cooperation .content .pera_step li:hover p {
  color: #0e57a2;
}

/* 申请合作 ==end */


@media only screen and (max-width: 767px) {

  .mode_title {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
  }

  .Industry_v3 {
    padding-top: 120px;
  }

  .Industry_v3 .content {
    display: block;
    padding-top: 40px
  }

  .Industry_v3 .content .options {
    width: 90%;
    margin: 0 auto;
  }

  .Industry_v3 .content .options p {
    margin: 30px auto 49px;
    padding-bottom: 15px;
  }

  .advantages .content {
    margin-top: 35px;
    display: block;
  }

  .advantages .content .advantages_list {
    width: 100%;
    padding: 20px 10px;
    border-bottom: 1px solid #e2e2e2;
  }

  .advantages .content .advantages_list .adv_cont {
    padding: 0;
    margin: 0;
    font-size: 12px;
    min-height: auto;
    width: 80%;
  }

  .cooperation .content {
    height: 100px;
    width: 90%;
    margin: 30px auto 30px;
  }

  .cooperation .content .pera_step {
    width: 100%;
    flex-wrap: nowrap;
    padding: 25px 10px 0;
  }

  .cooperation .content .pera_step li {
    flex-grow: 1;
  }

  .cooperation .content .pera_step li img {
    height: auto;
    width: 50%;
  }

  .cooperation .content .pera_step li p {
    margin: 20px 0;
    font-size: 14px;
  }

  .mode_title p:nth-of-type(1) {
    font-size: 16px;
  }

  .mode_title p:nth-of-type(2) {
    font-size: 12px;
  }

  .advantages .content .advantages_list .defaults,
  .advantages .content .advantages_list .pitch {
    width: 10%;
    float: left;
    margin: 20px 10px 0;
  }

  .advantages .content .advantages_list .adv_title {
    font-size: 16px;
    margin-top: 0;
  }

  .advantages .content .advantages_list .contText {
    float: right;
    width: 80%;
    text-align: left;
  }
}