.btn-yuyue:hover + .yuyue {
  animation: feedback-in ease-out 1s forwards;
  -webkit-animation: feedback-in ease-out 1s forwards;
}
.yuyue {
  position: absolute;
  right: 15px;
  top: -34px;
  animation: feedback-out ease-out 1s forwards;
  -webkit-animation: feedback-out ease-out 1s forwards;
}
.btn-yuyue {
  width: 106px;
  height: 41px;
  background: url("../img/btn/btn-yuyue@2.png");
  color: transparent;
  background-size: 100%;
  background-repeat: no-repeat;
}
.section-height {
  height: 1080px;
  visibility: hidden;
}
/*优剪简介*/
.section-about {
  position: relative;
  height: 100%;
  background: url(../img/index/section-about.png) center;
  background-position-y: 98px;
  background-size: 100%;
  background-repeat: no-repeat;
}
.section-about-wrap {
  position: absolute;
  top: 44%;
  right: 8.7%;
  padding-top: 98px;
  width: 539px;
  height: 650px;
  margin-top: -47px;
}
.section-about-sub {
  display: block;
  margin: auto;
  margin-top: 63px;
}
.section-about p {
  margin-top: 10px;
  line-height: 27px;
  font-size: 15px;
  text-align: left;
  letter-spacing: 0.5px;
}
.section-about .newspaper {
  font-size: 46.83px !important;
  font-weight: 400;
  color: #000000;
  font-style: italic;
  text-align: right;
  margin-top: 4px;
  margin-right: 105px;
}
/*8大优势*/
.section-advantages {
  position: relative;
  height: 100%;
  padding-bottom: 80px;
}
.section-advantages-wrap {
  padding-top: 100px;
  width: 864px;
  font-size: 0;
  margin: 0 auto;
}
.section-advantages-wrap .white {
  color: #000000;
  margin-top: 24px;
  font-size: 30px;
  font-weight: 400;
}
.section-advantages-wrap .wrap-img {
  width: 864px;
  text-align: center;
}
.section-advantages-item-wrap {
  margin: auto;
  margin-top: 25px;
}
.section-advantages-item {
  position: relative;
  padding: 0 10px;
  width: 876px;
  color: #000;
  box-sizing: border-box;
}
.section-advantages-item > .item-ul > ul {
  font-size: 17px;
  height: 70px;
  padding: 0;
  margin: 0;
}
.section-advantages-item > .item-ul > ul li {
  width: 262px;
  height: 100%;
  float: left;
  list-style-type: none;
  border-bottom: 1px solid #000000;
  text-align: center;
  vertical-align: middle;
}
.section-advantages-item > .item-ul > ul li:first-child {
  width: 161px;
}
.section-advantages-item > .item-ul > ul li:last-child {
  width: 171px;
  text-align: right;
}
.section-advantages-item > .item-ul > ul li:first-child:before {
  display: block;
  content: "";
  position: relative;
  background: none;
}
.section-advantages-item > .item-ul > ul li:before {
  display: block;
  content: "";
  width: 1px;
  height: 23px;
  margin-right: 100px;
  position: relative;
  top: 50%;
  margin-top: -11.5px;
  background: url("../img/news/juxing.png");
  background-repeat: no-repeat;
  background-size: 2px 23px;
}
.section-advantages-item > .item-ul .sitem {
  text-align: center;
  width: 80px;
  margin: auto;
}
.section-advantages-item > .item-ul .sitem > p {
  font-size: 15px;
  margin-top: 3px;
}
.section-advantages-item > .item-ul .sitem > img {
  width: 25px;
  height: 25px;
}
.section-advantages-item .item-sitem-content {
  width: 846px;
  height: 171px;
  margin: 22px 0 0 0;
  padding-bottom: 25px;
  border-bottom: 1px solid #000000;
  cursor: pointer;
}
.section-advantages-item .content-details {
  width: 846px;
  font-size: 14px;
  margin-top: 8px;
}
.section-advantages-item .content-details .spanDiv {
  margin-left: 20px;
}
.section-advantages-item .content-details .spanDiv > span,
.section-advantages-item .content-details .spanDiv a {
  color: #9FA0A0;
  font-size: 14px;
  padding: 0;
  margin: 0;
}
.section-advantages-item .content-details .spanDiv > a:after {
  display: inline-block;
  content: "";
  width: 6px;
  height: 10px;
  margin-left: 8px;
  margin-right: 3px;
  background: url("../img/news/weizhi.png") no-repeat;
  background-size: 100%;
  vertical-align: middle;
}
.section-advantages-item .content-details .spanDiv > a:last-child:after {
  display: none;
}
.section-advantages-item .content-details .details-title {
  width: 705px;
  margin: 0 auto;
  margin-top: 32px;
}
.section-advantages-item .content-details .details-title .stro-title {
  width: 705px;
  text-align: center;
}
.section-advantages-item .content-details .details-title .stro-title > strong {
  font-size: 30px;
  font-weight: 400;
  color: #000000;
  line-height: 40px;
}
.section-advantages-item .content-details .details-title .item-label {
  margin-top: 20px;
  margin-bottom: 20px;
  text-align: center;
}
.section-advantages-item .content-details .details-title .item-label > span {
  font-size: 15px;
  color: #000000;
}
.section-advantages-item .content-details .details-title .item-label > span:nth-child(1) {
  float: left;
}
.section-advantages-item .content-details .details-title .item-label > span:nth-child(2) {
  text-align: center;
}
.section-advantages-item .content-details .details-title .item-label > span:nth-child(3) {
  float: right;
}
.section-advantages-item .content-details .details-title .details-img {
  width: 489px;
  height: 336px;
  margin: 0 auto;
  margin-top: 22px;
  position: relative;
}
.section-advantages-item .content-details .details-title .details-img .de-img {
  width: 489px;
  height: 336px;
}
.section-advantages-item .content-details .details-title .details-img .de-img > img {
  width: 489px;
  height: 336px;
  display: none;
}
.section-advantages-item .content-details .details-title .details-img .de-img .de-act {
  display: block;
}
.section-advantages-item .content-details .details-title .details-img .img-left {
  width: 9px;
  height: 15px;
  position: absolute;
  top: 50%;
  margin-top: -13px;
  left: -31px;
  background-image: url("../img/news/left.png");
  background-repeat: no-repeat;
}
.section-advantages-item .content-details .details-title .details-img .img-right {
  width: 9px;
  height: 15px;
  position: absolute;
  top: 50%;
  margin-top: -13px;
  right: -27px;
  background-image: url("../img/news/right.png");
  background-repeat: no-repeat;
}
.section-advantages-item .content-details .details-title .details-footer {
  width: 489px;
  margin: 0 auto;
}
.section-advantages-item .content-details .details-title .details-footer > .nubImg {
  width: 100%;
  font-size: 14px;
  text-align: center;
  margin-top: 11px;
}
.section-advantages-item .content-details .details-title .details-footer > .imgTitle {
  width: 100%;
  font-size: 14px;
  color: #727171;
  text-align: center;
  margin-top: 10px;
}
.section-advantages-item .content-details .details-title .details-content {
  font-size: 15px;
  color: #000000;
  line-height: 25px;
  margin-top: 10px;
}
.section-advantages-item .content-details .details-title .details-content > p {
  text-align: justify;
  margin-top: 15px;
}
.section-advantages-item .contentImg {
  float: left;
}
.section-advantages-item .news-content {
  float: left;
  margin-left: 21px;
  width: 650px;
  height: 171px;
  position: relative;
}
.section-advantages-item .news-content .text {
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  line-height: 36px;
}
.section-advantages-item .news-content > p {
  text-align: justify;
  font-size: 14px;
  line-height: 22px;
}
.section-advantages-item .news-content .content-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
}
.section-advantages-item .news-content .content-footer .footer-label {
  float: left;
  font-size: 14px;
  line-height: 27px;
}
.section-advantages-item .news-content .content-footer .footer-time {
  float: right;
  font-size: 14px;
  line-height: 27px;
}
.section-advantages-item > h5 {
  position: absolute;
  top: 58px;
  left: 0;
  right: 0;
  text-align: center;
  line-height: 24.68px;
  font-size: 22.18px;
  font-weight: normal;
  color: #fff;
}
.section-advantages-item > p {
  line-height: 24.68px;
  font-size: 14.7px;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
@media screen and (device-width: 2560px) {
  .btn-yuyue:hover + .yuyue {
    animation: feedback-in ease-out 1s forwards;
    -webkit-animation: feedback-in ease-out 1s forwards;
  }
  .yuyue {
    position: absolute;
    right: 18px;
    top: -40.8px;
    animation: feedback-out ease-out 1s forwards;
    -webkit-animation: feedback-out ease-out 1s forwards;
  }
  .btn-yuyue {
    width: 127.2px;
    height: 49.2px;
    background: url("../img/btn/btn-yuyue@2.png");
    color: transparent;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .section-height {
    height: 1296px;
    visibility: hidden;
  }
  /*优剪简介*/
  .section-about {
    position: relative;
    height: 100%;
    background: url(../img/index/section-about.png) center;
    background-position-y: 98px;
    background-size: 100%;
    background-repeat: no-repeat;
  }
  .section-about-wrap {
    position: absolute;
    top: 44%;
    right: 8.7%;
    padding-top: 98px;
    width: 646.8px;
    height: 780px;
    margin-top: -56.4px;
  }
  .section-about-sub {
    display: block;
    margin: auto;
    margin-top: 75.6px;
  }
  .section-about p {
    margin-top: 12px;
    line-height: 32.4px;
    font-size: 18px;
    text-align: left;
    letter-spacing: 0.6px;
  }
  .section-about .newspaper {
    font-size: 56.196px !important;
    font-weight: 400;
    color: #000000;
    font-style: italic;
    text-align: right;
    margin-top: 4.8px;
    margin-right: 126px;
  }
  /*8大优势*/
  .section-advantages {
    position: relative;
    height: 100%;
    padding-bottom: 96px;
  }
  .section-advantages-wrap {
    padding-top: 120px;
    width: 1036.8px;
    font-size: 0;
    margin: 0 auto;
  }
  .section-advantages-wrap .white {
    color: #000000;
    margin-top: 28.8px;
    font-size: 36px;
    font-weight: 400;
  }
  .section-advantages-wrap .wrap-img {
    width: 1036.8px;
    text-align: center;
  }
  .section-advantages-item-wrap {
    margin: auto;
    margin-top: 30px;
  }
  .section-advantages-item {
    position: relative;
    padding: 0 12px;
    width: 1051.2px;
    color: #000;
    box-sizing: border-box;
  }
  .section-advantages-item > .item-ul > ul {
    font-size: 20.4px;
    height: 84px;
    padding: 0;
    margin: 0;
  }
  .section-advantages-item > .item-ul > ul li {
    width: 314.4px;
    height: 100%;
    float: left;
    list-style-type: none;
    border-bottom: 1px solid #000000;
    text-align: center;
    vertical-align: middle;
  }
  .section-advantages-item > .item-ul > ul li:first-child {
    width: 193.2px;
  }
  .section-advantages-item > .item-ul > ul li:last-child {
    width: 205.2px;
    text-align: right;
  }
  .section-advantages-item > .item-ul > ul li:first-child:before {
    display: block;
    content: "";
    position: relative;
    background: none;
  }
  .section-advantages-item > .item-ul > ul li:before {
    display: block;
    content: "";
    width: 1px;
    height: 27.6px;
    margin-right: 120px;
    position: relative;
    top: 50%;
    margin-top: -13.8px;
    background: url("../img/news/juxing.png");
    background-repeat: no-repeat;
    background-size: 2.4px 27.6px;
  }
  .section-advantages-item > .item-ul .sitem {
    text-align: center;
    width: 96px;
    margin: auto;
  }
  .section-advantages-item > .item-ul .sitem > p {
    font-size: 18px;
    margin-top: 3px;
  }
  .section-advantages-item > .item-ul .sitem > img {
    width: 30px;
    height: 30px;
  }
  .section-advantages-item .item-sitem-content {
    width: 1015.2px;
    height: 205.2px;
    margin: 26.4px 0 0 0;
    padding-bottom: 30px;
    border-bottom: 1.2px solid #000000;
    cursor: pointer;
  }
  .section-advantages-item .content-details {
    width: 1015.2px;
    font-size: 16.8px;
    margin-top: 9.6px;
  }
  .section-advantages-item .content-details .spanDiv {
    margin-left: 24px;
  }
  .section-advantages-item .content-details .spanDiv > span,
  .section-advantages-item .content-details .spanDiv a {
    color: #9FA0A0;
    font-size: 16.8px;
    padding: 0;
    margin: 0;
  }
  .section-advantages-item .content-details .spanDiv > a:after {
    display: inline-block;
    content: "";
    width: 7.2px;
    height: 12px;
    margin-left: 9.6px;
    margin-right: 3.6px;
    background: url("../img/news/weizhi.png") no-repeat;
    background-size: 100%;
    vertical-align: middle;
  }
  .section-advantages-item .content-details .spanDiv > a:last-child:after {
    display: none;
  }
  .section-advantages-item .content-details .details-title {
    width: 846px;
    margin: 0 auto;
    margin-top: 38.4px;
  }
  .section-advantages-item .content-details .details-title .stro-title {
    width: 846px;
    text-align: center;
  }
  .section-advantages-item .content-details .details-title .stro-title > strong {
    font-size: 36px;
    font-weight: 400;
    color: #000000;
    line-height: 48px;
  }
  .section-advantages-item .content-details .details-title .item-label {
    margin-top: 24px;
  }
  .section-advantages-item .content-details .details-title .item-label > span {
    font-size: 18px;
    color: #000000;
  }
  .section-advantages-item .content-details .details-title .item-label > span:nth-child(1) {
    float: left;
  }
  .section-advantages-item .content-details .details-title .item-label > span:nth-child(2) {
    text-align: center;
  }
  .section-advantages-item .content-details .details-title .item-label > span:nth-child(3) {
    float: right;
  }
  .section-advantages-item .content-details .details-title .details-img {
    width: 586.8px;
    height: 403.2px;
    margin: 0 auto;
    margin-top: 26.4px;
    position: relative;
  }
  .section-advantages-item .content-details .details-title .details-img .de-img {
    width: 586.8px;
    height: 403.2px;
  }
  .section-advantages-item .content-details .details-title .details-img .de-img > img {
    width: 586.8px;
    height: 403.2px;
    display: none;
  }
  .section-advantages-item .content-details .details-title .details-img .de-img .de-act {
    display: block;
  }
  .section-advantages-item .content-details .details-title .details-img .img-left {
    width: 9.6px;
    height: 15.6px;
    position: absolute;
    top: 50%;
    margin-top: -15.6px;
    left: -37.2px;
    background-image: url("../img/news/left.png");
    background-size: 9.6px 15.6px;
    background-repeat: no-repeat;
  }
  .section-advantages-item .content-details .details-title .details-img .img-right {
    width: 9.6px;
    height: 15.6px;
    position: absolute;
    top: 50%;
    margin-top: -15.6px;
    right: -32.4px;
    background-image: url("../img/news/right.png");
    background-size: 9.6px 15.6px;
    background-repeat: no-repeat;
  }
  .section-advantages-item .content-details .details-title .details-footer {
    width: 586.8px;
    margin: 0 auto;
  }
  .section-advantages-item .content-details .details-title .details-footer > .nubImg {
    width: 100%;
    font-size: 16.8px;
    text-align: center;
    margin-top: 13.2px;
  }
  .section-advantages-item .content-details .details-title .details-footer > .imgTitle {
    width: 100%;
    font-size: 16.8px;
    color: #727171;
    text-align: center;
    margin-top: 12px;
  }
  .section-advantages-item .content-details .details-title .details-content {
    font-size: 18px;
    color: #000000;
    line-height: 30px;
    margin-top: 12px;
  }
  .section-advantages-item .content-details .details-title .details-content > p {
    text-align: justify;
    margin-top: 18px;
  }
  .section-advantages-item .contentImg {
    float: left;
  }
  .section-advantages-item .news-content {
    float: left;
    margin-left: 25.2px;
    width: 780px;
    height: 205.2px;
    position: relative;
  }
  .section-advantages-item .news-content .text {
    font-size: 24px;
    font-weight: 400;
    color: #000000;
    line-height: 43.2px;
  }
  .section-advantages-item .news-content > p {
    text-align: justify;
    font-size: 16.8px;
    line-height: 26.4px;
  }
  .section-advantages-item .news-content .content-footer {
    position: absolute;
    bottom: 0;
    width: 100%;
  }
  .section-advantages-item .news-content .content-footer .footer-label {
    float: left;
    font-size: 16.8px;
    line-height: 32.4px;
  }
  .section-advantages-item .news-content .content-footer .footer-time {
    float: right;
    font-size: 16.8px;
    line-height: 32.4px;
  }
  .section-advantages-item > h5 {
    position: absolute;
    top: 69.6px;
    left: 0;
    right: 0;
    text-align: center;
    line-height: 29.616px;
    font-size: 26.616px;
    font-weight: normal;
    color: #fff;
  }
  .section-advantages-item > p {
    line-height: 29.616px;
    font-size: 17.64px;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
}