.all {
  padding: 4.5% 0;
  overflow-x: hidden;
}

.cooperation .top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.cooperation .box {
  position: relative;
  margin-top: 60px;
}
.cooperation .l {
  width: 72.22%;
}
.cooperation .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.cooperation .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.cooperation .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.cooperation .r {
  position: absolute;
  background: #fff;
  padding: 70px 80px;
  right: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  z-index: 2;
  width: 760px;
}
.cooperation .sw2_tit {
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.cooperation .sw2_tit a {
  color: #222222;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.cooperation .sw2_tit a:hover {
  color: #f00000;
}
.cooperation .des {
  line-height: 1.875;
  margin-top: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #222222;
}
.cooperation .point {
  margin-top: 40px;
}

@-webkit-keyframes RevealToRight {
  0% {
    -webkit-clip-path: inset(0 100% 100% 0);
            clip-path: inset(0 100% 100% 0);
  }
  15% {
    -webkit-clip-path: inset(0 99% 49% 0);
            clip-path: inset(0 99% 49% 0);
  }
  85% {
    -webkit-clip-path: inset(0 0 49% 0);
            clip-path: inset(0 0 49% 0);
  }
  100% {
    -webkit-clip-path: inset(0 0 0 0);
            clip-path: inset(0 0 0 0);
  }
}

@keyframes RevealToRight {
  0% {
    -webkit-clip-path: inset(0 100% 100% 0);
            clip-path: inset(0 100% 100% 0);
  }
  15% {
    -webkit-clip-path: inset(0 99% 49% 0);
            clip-path: inset(0 99% 49% 0);
  }
  85% {
    -webkit-clip-path: inset(0 0 49% 0);
            clip-path: inset(0 0 49% 0);
  }
  100% {
    -webkit-clip-path: inset(0 0 0 0);
            clip-path: inset(0 0 0 0);
  }
}
@-webkit-keyframes RevealToLeft {
  0% {
    -webkit-clip-path: inset(0 0 100% 100%);
            clip-path: inset(0 0 100% 100%);
  }
  15% {
    -webkit-clip-path: inset(0 0 49% 99%);
            clip-path: inset(0 0 49% 99%);
  }
  85% {
    -webkit-clip-path: inset(0 0 49% 0);
            clip-path: inset(0 0 49% 0);
  }
  100% {
    -webkit-clip-path: inset(0 0 0 0);
            clip-path: inset(0 0 0 0);
  }
}
@keyframes RevealToLeft {
  0% {
    -webkit-clip-path: inset(0 0 100% 100%);
            clip-path: inset(0 0 100% 100%);
  }
  15% {
    -webkit-clip-path: inset(0 0 49% 99%);
            clip-path: inset(0 0 49% 99%);
  }
  85% {
    -webkit-clip-path: inset(0 0 49% 0);
            clip-path: inset(0 0 49% 0);
  }
  100% {
    -webkit-clip-path: inset(0 0 0 0);
            clip-path: inset(0 0 0 0);
  }
}
.line {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 40px 0;
}
.line img {
  opacity: 0;
  max-width: 100%;
}

.line_box {
  width: 600px;
}

.line_right {
  -webkit-clip-path: inset(0 100% 100% 0);
          clip-path: inset(0 100% 100% 0);
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  background-image: url(/static/cn/img/line1.png);
}

.line_left {
  -webkit-clip-path: inset(0 0 100% 100%);
          clip-path: inset(0 0 100% 100%);
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
  background-image: url(/static/cn/img/line2.png);
}

.item .flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.item .l {
  width: 62.5%;
  padding-left: 16.66%;
  padding-right: 9.72%;
}
.item .r {
  width: 37.5%;
}
.item .time {
  color: #888888;
  line-height: 1;
  margin-top: 80px;
}
.item .des {
  color: #222222;
  line-height: 1.875;
  margin-top: 20px;
}
.item .item_tit {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.item .item_tit a {
  color: #222222;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.item .item_tit a:hover {
  color: #f00000;
}
.item .more {
  margin-top: 72px;
}
.item .img {
  position: relative;
  height: 0;
  padding-bottom: 118%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.item .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.item .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}

.internation .flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.internation .flx > div {
  width: 50%;
}
.internation .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.internation .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.internation .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.internation .r {
  padding-left: 100px;
  padding-right: calc((100% - 1440px) / 2);
}
.internation .time {
  line-height: 1;
  color: #888888;
  margin-bottom: 10px;
}
.internation .internation_tit {
  line-height: 1.6;
  margin-bottom: 80px;
  width: 62%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.internation .internation_tit a{
    color: #222222;
    transition: all 0.5s;
}
.internation .internation_tit a:hover{
    color: #f00000;
}
.school .flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.school .flx > div {
  width: 50%;
}
.school .l {
  padding-right: 100px;
  padding-left: calc((100% - 1440px) / 2);
}
.school .time {
  line-height: 1;
  color: #888888;
  margin-bottom: 20px;
}
.school .school_tit a{
    color: #222222;
    transition: all 0.5s;
}
.school .school_tit a:hover{
    color: #f00000;
}
.school .des {
  color: #222222;
  line-height: 1.875;
  margin-top: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.school .more {
  margin-top: 72px;
}
.school .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.school .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.school .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}

.case {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  position: relative;
}
.case > div {
  z-index: 2;
  position: relative;
  
}
.case .l {
    width: 54.16%;
  padding-left: calc((100% - 1440px) / 2);
  z-index: 3;
  position: absolute;
  left: 0;
  margin-top: 80px;
}
.case .r {
  width: 57.29%;
  margin-left: auto;
  padding-bottom: 94px;
  padding-top: 135px;
  padding-left: 300px;
  padding-right: calc((100% - 1440px) / 2);
  position: relative;
  z-index: 1;
  background: #f5f5f5;
}
.case .img {
  position: relative;
  height: 0;
  padding-bottom: 62.5%;
  overflow: hidden;
  display: block;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.case .img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.case .img:hover img {
  -webkit-transform: scale(1.05);
      -ms-transform: scale(1.05);
          transform: scale(1.05);
}
.case .time {
  line-height: 1;
  color: #888888;
  margin-bottom: 20px;
}
.case .school_tit {
  width: 92%;
}
.case .school_tit a{
    color: #222222;
    transition: all 0.5s;
}
.case .school_tit a:hover{
    color: #f00000;
}
.case .des {
  color: #222222;
  line-height: 1.875;
  margin-top: 20px;
  width: 92%;
}
.case .more {
  margin-top: 72px;
}
.same_common{
    margin-bottom: 80px;
}
@media screen and (max-width: 1600px) {
  .cooperation .box {
    margin-top: 35px;
  }
  .cooperation .r {
    padding: 40px;
    width: 52%;
  }
  .cooperation .des {
    margin-top: 10px;
  }
  .line {
    padding: 30px 0;
  }
  .item .time {
    margin-top: 40px;
  }
  .item .des {
    margin-top: 15px;
  }
  .item .more {
    margin-top: 35px;
  }
  .internation .time {
    margin-bottom: 5px;
  }
  .internation .internation_tit {
    margin-bottom: 35px;
  }
  .internation .r {
    padding-left: 5.2%;
    padding-right: 10%;
  }
  .school .l {
    padding-right: 5.2%;
    padding-left: 10%;
  }
  .school .time {
    margin-bottom: 5px;
  }
  .school .des {
    margin-top: 15px;
  }
  .school .more {
    margin-top: 35px;
  }
  .case .l {
    margin-top: 4.166%;
    padding-left: 10%;
  }
  .case .r {
    padding-top: 7%;
    padding-left: 15.625%;
    padding-right: 10%;
    padding-bottom: 4.89%;
  }
  .case .time {
    margin-bottom: 5px;
  }
  .case .des {
    margin-top: 15px;
  }
  .case .more {
    margin-top: 35px;
  }
  .same_common{
      margin-bottom: 40px;
  }
}
@media screen and (max-width: 1200px) {
  .cooperation .box {
    margin-top: 25px;
  }
  .cooperation .r {
    padding: 30px;
  }
  .line {
    padding: 20px 0;
  }
  .item .time {
    margin-top: 25px;
  }
  .item .des {
    margin-top: 10px;
  }
  .item .more {
    margin-top: 25px;
  }
  .same_common{
      margin-bottom: 25px;
  }
  .internation .internation_tit {
    margin-bottom: 25px;
    width: 100%;
  }
  .internation .r {
    padding-left: 30px;
    padding-right: 5%;
  }
  .school .more {
    margin-top: 25px;
  }
  .school .des {
    margin-top: 10px;
  }
  .school .l {
    padding-right: 30px;
    padding-left: 5%;
  }
  .case .l {
    padding-left: 5%;
  }
  .case .r {
    
    padding-right: 5%;
  }
  .case .school_tit {
    width: 100%;
  }
  .case .des {
    width: 100%;
    margin-top: 10px;
  }
  .case .more {
    margin-top: 25px;
  }
}
@media screen and (max-width: 768px) {
  .all {
    padding: 40px 0 0;
  }
  .line_box {
    width: 90%;
  }
  .cooperation .point {
    margin-top: 15px;
  }
  .common_title .common_title_color {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
  }
  .cooperation .l {
    width: 100%;
  }
  .cooperation .r {
    position: relative;
    top: 0;
    -webkit-transform: inherit;
        -ms-transform: inherit;
            transform: inherit;
    width: 100%;
    padding: 25px 0 0;
  }
  .cooperation .des {
    margin-top: 5px;
  }
  .item .l {
    margin-top: 25px;
    width: 100%;
    padding-left: 0;
    padding-right: 0px;
  }
  .item .r {
    width: 100%;
  }
  .item .flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .common_title {
    text-align: left;
  }
  .internation .flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .internation .flx > div {
    width: 100%;
  }
  .internation .r {
    padding: 25px 5% 0;
  }
  .school .flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  .school .flx > div {
    width: 100%;
  }
  .school .l {
    padding: 25px 5% 0;
  }
  .case .l {
    position: relative;
    width: 100%;
    padding: 0;
    margin-top: 0;
  }
  .case .r {
    width: 100%;
    padding: 25px 5% 40px;
  }
}