@media screen and (min-width: 768px) {
  .main {
    .about {
      .cover {
        img {
          display: block;
          width: 470px;
          height: 480px;
        }
      }

      .info {
        width: 660px;
        padding-top: 65px;

        .name {
          font-size: 50px;
          color: #5ba9ad;
          font-weight: bold;
        }
        .subname {
          font-size: 30px;
          margin-top: 15px;
        }
        .line {
          width: 36px;
          height: 7px;
          background: #5ba9ad;
          margin: 20px 0 30px;
        }
        .description {
          text-align: justify;
          word-break: break-all;
          font-weight: lighter;
          line-height: 36px;
          p {
            margin-top: 24px;
            font-size: 20px;
          }
        }
      }
    }

    .about-device {
      .content {
        img {
          display: block;
          width: 100%;
        }
      }
    }

    .therapy {
      .content {
        .section {
          background: #eeeeee;
          padding: 24px 24px 24px 56px;
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-pack: justify;
          -ms-flex-pack: justify;
          justify-content: space-between;
          -webkit-box-orient: horizontal;
          -webkit-box-direction: reverse;
          -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
          margin-top: 20px;

          &:first-child {
            margin-top: 0;
          }

          .info {
            margin-right: 24px;
            -webkit-box-flex: 1;
            -ms-flex: 1;
            flex: 1;
            -ms-flex-negative: 0;
            flex-shrink: 0;
            text-align: justify;
            word-break: break-all;

            .cover {
              img {
                display: block;
                width: 560px;
              }
            }

            .title {
              font-size: 36px;
              color: #5ba9ad;
              font-weight: bold;
            }

            .subtitle {
              font-size: 16px;
              color: #434343;
              font-weight: lighter;
              text-transform: uppercase;
              margin-top: 4px;
            }

            .desc {
              font-size: 27px;
              color: #434343;
              line-height: 38px;
              margin-top: 50px;
            }

            .row {
              margin-top: 68px;
              .label {
                font-size: 29px;
                color: #434343;
                font-weight: bold;
              }
              .text {
                font-size: 25px;
                line-height: 38px;
                color: #434343;
                margin-top: 10px;
              }
              .item {
                font-size: 22px;
                color: #434343;
                font-weight: lighter;
                margin-top: 32px;
                line-height: 1.5;
              }
            }
          }

          &.therapy-2 {
            .row {
              margin-top: 130px;
            }
          }
          &.therapy-3 {
            .row {
              margin-top: 80px;
              .item {
                line-height: 38px;
              }
            }
            .desc{
              line-height: 42px;
            }
          }
          &.therapy-4 {
            .row {
              margin-top: 50px;
              .label {
                margin-bottom: 16px;
              }
              .item {
                margin-top: 12px;
              }
            }
          }
        }
      }
    }

    .device {
      .content {
        position: relative;

        .swiper-container {
          width: 1100px;
          margin: 0 auto;

          img {
            display: block;
            width: 100%;
          }
        }

        .swiper-prev,
        .swiper-next {
          position: absolute;
          left: 0;
          top: 50%;
          -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
          width: 48px;
          height: 72px;
          background-color: rgba(55, 55, 55, 0.6) !important;
          z-index: 5;
          cursor: pointer;
          background: url(/img/icon-arrow-left.png) no-repeat center;
        }

        .swiper-next {
          left: unset;
          right: 0;
          background: url(/img/icon-arrow-right.png) no-repeat center;
        }
      }
    }
  }
}

@media screen and (max-width: 768px) {
  .main {
    .about {
      .content {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        .cover {
          margin-top: 0.4rem;
          img {
            display: block;
            width: 5.46rem;
            height: 5.57rem;
          }
        }

        .info {
          width: 6.5rem;
          margin: 0 auto;
          .name {
            font-size: 0.34rem;
            color: #5ba9ad;
            text-align: center;
            font-weight: bold;
          }
          .subname {
            font-size: 0.26rem;
            margin-top: 0.16rem;
            text-align: center;
          }
          .line {
            width: 0.4rem;
            height: 0.06rem;
            background: #5ba9ad;
            margin: 0.32rem auto;
          }
          .description {
            text-align: justify;
            word-break: break-all;
            color: #333333;
            text-align: center;
            p {
              font-size: 0.26rem;
              line-height: 0.48rem;
            }
          }
        }
      }
    }

    .about-device {
      width: 6.86rem;
      margin: 0 auto;
      .content {
        img {
          display: block;
          width: 100%;
        }
      }
    }

    .therapy {
      .content {
        .section {
          width: 6.86rem;
          margin: 0 auto;
          background: #eeeeee;
          padding: 0.4rem;
          margin-top: 0.32rem;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;

          &:first-child {
            margin-top: 0;
          }

          .cover {
            img {
              display: block;
              width: 100%;
            }
          }

          .info {
            text-align: center;
            word-break: break-all;

            .title {
              font-size: 0.3rem;
              color: #5ba9ad;
              font-weight: bold;
              margin-top: 0.4rem;
            }

            .subtitle {
              font-size: 0.24rem;
              color: #333;
              margin-top: 0.16rem;
            }

            .desc {
              font-size: 0.26rem;
              color: #333;
              line-height: 0.48rem;
              margin-top: 0.32rem;
            }

            .row {
              margin-top: 0.4rem;
              .label {
                font-size: 0.26rem;
                color: #434343;
                font-weight: bold;
              }
              .text {
                font-size: 0.26rem;
                line-height: 0.48rem;
                color: #434343;
              }
              .item {
                font-size: 0.26rem;
                color: #333;
                margin-top: 0.16rem;
                line-height: 1.5;
              }
            }
          }

          &.therapy-2 {
            .row {
              margin-top: 0.32rem;
            }
          }
          &.therapy-3 {
            .row {
              margin-top: 0.4rem;
            }
          }
          &.therapy-4 {
            .row {
              margin-top: 0.48rem;
            }
          }
        }
      }
    }

    .device {
      .scroll-box {
        img {
          width: 1.77rem;
          height: 2.27rem;
          margin-right: 0.24rem;

          &:first-child {
            margin-left: 0.32rem;
          }

          &:last-child {
            margin-right: 0.32rem;
          }
        }
      }
    }
  }
}