.chiyang_iot_scent_control {
  position: relative;
  overflow: hidden;
  padding: 120px 0 0;
  background: #f6f6f6;
}

.chiyang_iot_scent_control,
.chiyang_iot_scent_control * {
  box-sizing: border-box;
}

.chiyang_iot_scent_control-shell {
  position: relative;
  z-index: 1;
  width: min(1201px, calc(100% - 32px));
  margin: 0 auto;
}

.chiyang_iot_scent_control-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.chiyang_iot_scent_control-title {
  margin: 0;
  color: #1D1D1D;
  font-family: var(--font-family);
  font-size: var(--font-58);
  font-weight: 700;
  line-height: 1.2069;
  letter-spacing: 0;
  text-transform: uppercase;
}

.chiyang_iot_scent_control-subtitle {
  max-width: 1000px;
  margin: 0;
  color: #666666;
  font-family: var(--font-family);
  font-size: var(--font-28);
  font-weight: 500;
  line-height: 1.4286;
  letter-spacing: 0;
  text-transform: uppercase;
}

.chiyang_iot_scent_control-list {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 80px;
}

.chiyang_iot_scent_control-item {
  display: grid;
  align-items: center;
  width: 100%;
  gap: 122px;
}

.chiyang_iot_scent_control-item:not(.is-reverse) {
  grid-template-columns: minmax(0, 488px) minmax(0, 591px);
  justify-content: start;
}

.chiyang_iot_scent_control-item.is-reverse {
  grid-template-columns: minmax(0, 233px) minmax(0, 591px);
  gap: 250px;
  width: fit-content;
  margin-left: auto;
}

.chiyang_iot_scent_control-copy {
  min-width: 0;
}

.chiyang_iot_scent_control-item-title {
  margin: 0;
  color: #000000;
  font-family: var(--font-family);
  font-size: var(--font-28);
  font-weight: 700;
  line-height: 1.4286;
}

.chiyang_iot_scent_control-item-desc {
  margin: 66px 0 0;
  color: #000000;
  font-family: var(--font-family);
  font-size: var(--font-16);
  font-weight: 400;
  line-height: 1.5;
  white-space: pre-line;
}

.chiyang_iot_scent_control-media {
  min-width: 0;
}

.chiyang_iot_scent_control-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
}

.chiyang_iot_scent_control-background {
  width: 100%;
  aspect-ratio: 1920 / 700;
  margin-top: 80px;
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)),
    var(--chiyang-iot-scent-control-bg) center center / cover no-repeat;
}

@media screen and (max-width: 1400px) {
  .chiyang_iot_scent_control {
    padding-top: 100px;
  }

  .chiyang_iot_scent_control-list {
    margin-top: 70px;
  }
}

@media screen and (max-width: 1200px) {
  .chiyang_iot_scent_control-shell {
    width: calc(100% - 32px);
  }

  .chiyang_iot_scent_control-item {
    gap: 80px;
  }

  .chiyang_iot_scent_control-item:not(.is-reverse) {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  }

  .chiyang_iot_scent_control-item.is-reverse {
    grid-template-columns: minmax(0, .4fr) minmax(0, 1fr);
    gap: 80px;
  }
}

@media screen and (max-width: 992px) {
  .chiyang_iot_scent_control {
    padding-top: 80px;
  }

  .chiyang_iot_scent_control-list {
    margin-top: 56px;
    gap: 56px;
    align-items: stretch;
  }

  .chiyang_iot_scent_control-item,
  .chiyang_iot_scent_control-item.is-reverse {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    margin-left: 0;
    gap: 24px;
  }

  .chiyang_iot_scent_control-media {
    order: -1;
  }

  .chiyang_iot_scent_control-copy {
    order: 0;
  }

  .chiyang_iot_scent_control-item-desc {
    margin-top: 20px;
  }

  .chiyang_iot_scent_control-background {
    margin-top: 56px;
  }
}

@media screen and (max-width: 768px) {
  .chiyang_iot_scent_control-shell {
    width: min(100% - 24px, 1201px);
  }

  .chiyang_iot_scent_control-title {
    font-size: 32px;
    line-height: 1.25;
  }

  .chiyang_iot_scent_control-subtitle {
    font-size: 18px;
    line-height: 1.35;
  }

  .chiyang_iot_scent_control-item-title {
    font-size: 22px;
    line-height: 1.35;
  }

  .chiyang_iot_scent_control-item-desc {
    font-size: 14px;
    line-height: 1.5;
  }
}

@media screen and (max-width: 576px) {
  .chiyang_iot_scent_control {
    padding-top: 64px;
  }

  .chiyang_iot_scent_control-shell {
    width: min(100% - 20px, 1201px);
  }

  .chiyang_iot_scent_control-header {
    gap: 8px;
  }

  .chiyang_iot_scent_control-list {
    margin-top: 40px;
    gap: 40px;
  }

  .chiyang_iot_scent_control-background {
    margin-top: 40px;
  }

  .chiyang_iot_scent_control-item-title {
    font-size: 18px;
  }

  .chiyang_iot_scent_control-item-desc {
    margin-top: 16px;
    font-size: 12px;
  }
}