.chiyang_company_history {
  position: relative;
  min-height: 1010px;
  padding: 120px 0;
  background: #ffffff;
  overflow: hidden;
}

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

.chiyang_company_history-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(270deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.39) 54%, rgba(255, 255, 255, 0.9) 100%),
    var(--chiyang-company-history-bg);
  background-position: center center, center center;
  background-repeat: no-repeat;
  background-size: cover, cover;
  pointer-events: none;
}

.chiyang_company_history-shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.chiyang_company_history-title {
  margin: 0;
  color: #1d1d1d;
  font-family: var(--font-family);
  font-size: var(--font-58);
  font-weight: 700;
  line-height: 1.2069;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0;
}

.chiyang_company_history-desktop {
  position: relative;
  display: block;
  width: 100%;
  max-width: 1200px;
  height: 620px;
  margin: var(--history-margin-top, 80px) auto 0;
}

.chiyang_company_history-column {
  position: absolute;
  top: 0;
  display: block;
  min-width: 0;
}

.chiyang_company_history-column--left {
  left: 0;
  width: 58.333333%;
  height: 100%;
}

.chiyang_company_history-column--right {
  top: 14px;
  left: 45.833333%;
  width: 54.166667%;
  height: calc(100% - 14px);
}

.chiyang_company_history-item,
.chiyang_company_history-mobile-item {
  display: flex;
  gap: 20px;
  max-width: 100%;
}

.chiyang_company_history-item {
  position: absolute;
  top: var(--history-top, 0);
  left: var(--history-left, 0);
  align-items: center;
  width: var(--history-width, 400px);
}

.chiyang_company_history-column--left .chiyang_company_history-desc {
  text-align: right;
}

.chiyang_company_history-column--right .chiyang_company_history-desc,
.chiyang_company_history-mobile-item .chiyang_company_history-desc {
  text-align: left;
}

.chiyang_company_history-year {
  flex: 0 0 auto;
  color: #1d1d1d;
  font-family: var(--font-family);
  font-size: var(--font-28);
  font-weight: 700;
  line-height: 1.4286;
  white-space: nowrap;
}

.chiyang_company_history-desc {
  flex: 1;
  min-width: 0;
  margin: 0;
  color: #1d1d1d;
  font-family: var(--font-family);
  font-size: var(--font-14);
  font-weight: 500;
  line-height: 1.2857;
}

@media (hover: hover) {
  .chiyang_company_history-item:hover .chiyang_company_history-year,
  .chiyang_company_history-item:hover .chiyang_company_history-desc,
  .chiyang_company_history-mobile-item:hover .chiyang_company_history-year,
  .chiyang_company_history-mobile-item:hover .chiyang_company_history-desc {
    color: #11c5c5;
  }
}

.chiyang_company_history-mobile {
  display: none;
}

@media screen and (max-width: 1400px) {
  .chiyang_company_history {
    min-height: auto;
    padding: 100px 0;
  }
}

@media screen and (max-width: 1200px) {
  .chiyang_company_history {
    padding: 90px 0;
  }

  .chiyang_company_history-shell {
    width: calc(100% - 32px);
  }
}

@media screen and (max-width: 992px) {
  .chiyang_company_history {
    min-height: auto;
    padding: 72px 0 60px;
  }

  .chiyang_company_history-shell {
    width: calc(100% - 24px);
  }
  .chiyang_company_history-desktop {
    display: none;
  }

  .chiyang_company_history-mobile {
    display: block;
    margin-top: 28px;
  }

  .chiyang_company_history-mobile-scroll {
    height: 520px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .chiyang_company_history-mobile-scroll::-webkit-scrollbar {
    display: none;
  }

  .chiyang_company_history-mobile-item {
    align-items: center;
    width: 100%;
    gap: 14px;
  }

  .chiyang_company_history-year {
    min-width: 48px;
  }

  .chiyang_company_history-desc {
    max-width: none;
  }
}

@media screen and (max-width: 576px) {
  .chiyang_company_history {
    padding: 56px 0 48px;
  }

  .chiyang_company_history-shell {
    width: calc(100% - 16px);
  }
  .chiyang_company_history-mobile-scroll {
    height: 460px;
  }

  .chiyang_company_history-mobile-item {
    gap: 12px;
  }

  .chiyang_company_history-year {
    min-width: 44px;
  }
}