.top-text {
  width: 100%;
  background-color: #f6f6f6;
  padding-top: 84px;
  padding-bottom: 112px;
}
.top-text .title {
  font-size: 36px;
  font-weight: bold;
  line-height: 36px;
  color: #333333;
  text-align: center;
}
.top-text .p {
  width: 942px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 28px;
  min-height: 84px;
  color: #999999;
  margin-top: 23px;
  text-align: center;
}
.list .item {
  width: 100%;
  height: auto;
  background-color: #ffffff;
  padding: 29px 0;
  overflow: hidden;
}
.list .item:nth-child(2n) {
  background-color: #f6f6f6;
}
.list .item .box {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.list .item .box .left {
  margin-top: 105px;
}
.list .item .box .left .s-title {
  font-size: 18px;
  line-height: 18px;
  color: #333333;
}
.list .item .box .left .title {
  font-size: 48px;
  font-weight: bold;
  line-height: 56px;
  color: #333333;
  margin-top: 35px;
}
.list .item .box .left .p {
  font-size: 18px;
  line-height: 36px;
  color: #999999;
  margin-top: 15px;
}
.list .item .box .left .button {
  display: flex;
  margin-top: 118px;
}
.list .item .box .left .button .left1 {
  width: 140px;
  height: 54px;
  background-color: #e83428;
  border: solid 1px #e83428;
  border-radius: 27px;
}
.list .item .box .left .button .left1 a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #ffffff;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.list .item .box .left .button .left1 a img {
  width: 29px;
  height: 28px;
  margin-right: 10px;
}
.list .item .box .left .button .left1:hover {
  background-color: rgba(232, 52, 40, 0.8);
}
.list .item .box .left .button .right {
  width: 140px;
  height: 54px;
  border-radius: 27px;
  border: solid 1px #333333;
  margin-left: 24px;
}
.list .item .box .left .button .right a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #252a2d;
  text-align: center;
}
.list .item .box .left .button .right:hover {
  border: solid 1px #adadad;
}
.list .item .box .right {
  width: 874px;
  height: 542px;
  position: relative;
  flex-shrink: 0;
}
.list .item .box .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  right: -77px;
  transition: 0.5s;
}
.list .item .box .right:hover img {
  transform: scale(1.1);
}
.platform {
  width: 100%;
  height: 498px;
  position: relative;
}
.platform .img {
  width: 100%;
  height: 100%;
}
.platform .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.platform .text {
  width: 100%;
  position: absolute;
  top: 124px;
  left: 0;
}
.platform .text .icon {
  width: 60px;
  height: 68px;
  margin: 0 auto;
}
.platform .text .icon img {
  width: 100%;
}
.platform .text .title {
  font-size: 42px;
  line-height: 42px;
  color: #f9fbff;
  text-align: center;
  margin-top: 32px;
}
.platform .text .button {
  width: 177px;
  height: 54px;
  border-radius: 27px;
  border: solid 1px rgba(255, 255, 255, 0.4);
  margin: 0 auto;
  margin-top: 43px;
}
.platform .text .button a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #ffffff;
  text-align: center;
}
.platform .text .button:hover {
  border: solid 1px rgba(255, 255, 255, 0.8);
}
@media screen and (max-width: 1560px) {
  .list .item .box {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
  }
  .list .item .box .right {
    width: 60.694%;
    height: 542px;
    position: relative;
  }
}
@media screen and (max-width: 1360px) {
  .list .item .box .left .title {
    font-size: 42px;
    font-weight: bold;
    line-height: 48px;
    color: #333333;
    margin-top: 35px;
  }
}
@media screen and (max-width: 1280px) {
  .top-text .p {
    width: 90%;
    margin: 0 auto;
    font-size: 18px;
    line-height: 28px;
    color: #999999;
    margin-top: 23px;
    text-align: center;
  }
  .list .item .box .left .title {
    font-size: 36px;
    font-weight: bold;
    line-height: 42px;
    color: #333333;
    margin-top: 35px;
  }
  .list .item .box .left {
    margin-top: 57px;
  }
  .list .item .box .left .button {
    display: flex;
    margin-top: 70px;
  }
  .list .item .box .right {
    width: 59.694%;
    height: 450px;
    position: relative;
  }
}
@media screen and (max-width: 890px) {
  .list .item .box {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    overflow: hidden;
    flex-direction: column-reverse;
  }
  .list .item .box .left {
    width: 100%;
    margin-top: 57px;
  }
  .list .item .box .right {
    width: 100%;
    height: auto;
    aspect-ratio: 874/542;
    position: relative;
  }
  .list .item .box .right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    right: 0;
  }
}
@media screen and (max-width: 680px) {
  .list .item .box .left .s-title {
    font-size: 16px;
    line-height: 16px;
    color: #333333;
  }
  .list .item .box .left .title {
    font-size: 24px;
    font-weight: bold;
    line-height: 32px;
    color: #333333;
    margin-top: 32px;
    text-align: center;
  }
  .list .item .box .left .p {
    font-size: 16px;
    line-height: 32px;
    color: #999999;
    margin-top: 10px;
    text-align: center;
  }
  .list .item .box .left .button .left1 {
    display: none;
  }
  .list .item .box .left .button .right {
    width: 120px;
    height: 40px;
    border-radius: 27px;
    border: solid 1px #333333;
    margin-left: 0;
    margin: 0 auto;
  }
  .list .item .box .left .button .right a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: #252a2d;
    text-align: center;
  }
  .platform {
    width: 100%;
    height: 270px;
    position: relative;
  }
  .platform .text {
    width: 100%;
    position: absolute;
    top: 40px;
    left: 0;
  }
  .platform .text .icon {
    width: 40px;
    height: 45px;
    margin: 0 auto;
  }
  .platform .text .title {
    font-size: 24px;
    line-height: 24px;
    color: #f9fbff;
    text-align: center;
    margin-top: 20px;
  }
  .platform .text .button {
    width: 130px;
    height: 38px;
    border-radius: 27px;
    border: solid 1px rgba(255, 255, 255, 0.4);
    margin: 0 auto;
    margin-top: 36px;
  }
  .platform .text .button a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: #ffffff;
    text-align: center;
  }
}