.box_03 {
  width: 100%;
  display: flex;
  align-items: center;
  padding-right: calc((100% - 83.34%) / 2);
  margin: 5% 0 2.23%;
  position: relative;
  --img-r: 131px;
}
.box_03 .img_par {
  width: 54.57%;
  position: relative;
  margin-right: var(--img-r);
  flex-shrink: 0;
}
.box_03 .img_par .video_play_btn {
  left: 100%;
}
.box_03 .img {
  height: 0;
  padding-bottom: 100%;
  flex-shrink: 0;
  clip-path: polygon(0 0, calc(100% - 70px) 0, 100% 80px, 100% 100%, 0 100%, 0 0);
}
.box_03 .info {
  display: flex;
  flex-direction: column;
}
.box_03 .info .title {
  font-family: DIN;
  font-weight: bold;
  font-size: 58px;
  color: #333333;
  max-height: 213px;
  overflow: hidden;
}
.box_03 .info .desc {
  font-family: Arial;
  font-weight: 400;
  font-size: 24px;
  color: var(--color-main);
  line-height: 35px;
  margin: 6.57% 0 13.15%;
  max-height: 105px;
  overflow: hidden;
}
.list_video {
  margin-top: 7px;
  flex-wrap: wrap;
}
.list_video .item {
  margin-top: 36px;
  width: calc(50% - 18.5px);
}
.list_video .item > .img {
  padding-bottom: 57.23%;
}
.list_video .item .title {
  margin-top: 24px;
  height: 48px;
  overflow: hidden;
}
.list_video .item .title a {
  font-family: DIN;
  font-weight: bold;
  font-size: 20px;
  line-height: 1;
}
.list_video .item .desc {
  max-height: 52px;
  overflow: auto;
  font-weight: 400;
  color: #666666;
  line-height: 1.6;
}
.list_video .item .desc a {
  font-weight: 400;
  color: #666666;
  line-height: 1.6;
}
@media screen and (max-width: 1660px) {
  .box_03 {
    --img-r: 100px;
  }
  .box_03 .info .title {
    font-size: 48px;
    max-height: 177px;
  }
}
@media screen and (max-width: 1440px) {
  .box_03 {
    --img-r: 80px;
  }
  .box_03 .info .title {
    font-size: 38px;
    max-height: 141px;
  }
}
@media screen and (max-width: 1200px) {
  .box_03 {
    --img-r: 60px;
  }
  .box_03 .info .title {
    font-size: 28px;
    max-height: 102px;
  }
  .box_03 .info .desc {
    font-size: 16px;
  }
}
@media screen and (max-width: 950px) {
  .box_03 {
    --img-r: 0;
    padding: 30px 30px 0;
    flex-direction: column;
  }
  .box_03 .img_par {
    width: 100%;
  }
  .box_03 .img_par .video_play_btn {
    left: 50%;
  }
  .box_03 .img {
    width: 100%;
    margin: 0;
  }
  .box_03 .info {
    margin-top: 20px;
  }
  .box_03 .info .title {
    font-size: 20px;
  }
  .box_03 .info .desc {
    margin: 20px 0;
    line-height: 1.3;
  }
  .list_video .item {
    width: 100%;
    margin-top: 20px;
  }
  .list_video .item .title {
    height: unset;
    overflow: unset;
  }
  .list_video .item .desc {
    max-height: unset;
    overflow: unset;
    margin-top: 10px;
  }
}