body {
  background-color: #fff !important;
}
.changelog-box a:focus {
  outline: 0;
}
.changelog {
  /* background-image: url("/changelog/img/bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat; */
  width: 100%;
  /* height: 452px; */
  padding: 30px 30px 120px;
  background-color: #fff;
  position: relative;
}
.changelog-bg {
  height: 452px;
  width: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}
.changelog-box {
  /* display: flex;
  gap: 289px; */
  position: relative;
}
.changelog-side-bar {
  width: 242px;
  /* 64px 固定头部 + 间距，与 JS 滚动监听里的 -120 激活线对齐 */
  top: 120px;
  /* 索引过长时在栏内自己滚，避免 pinned 后底部内容够不到 */
  max-height: calc(100vh - 120px - 24px);
  overflow: auto;
  padding: 0 12px;
  margin-top: 48px;
  flex-shrink: 0;
  z-index: 2;
  position: sticky;
  float: left;
}
.changelog-side-bar-title, .changelog-year-title, .changelog-version-item {
  font-weight: 400;
  font-size: 14px;
  line-height: 22px;
  color: #666;
  width: 100%;
  padding: 8px 16px;
  margin-bottom: 4px;
}
.changelog-content {
  /* flex: 1; */
  z-index: 2;
  max-width: 800px;
  margin-left: 531px;
}
.changelog-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 54px;
  text-align: center;
}
.changelog-desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  margin-top: 12px;
  color: #666;
}
.changelog-year-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.changelog-version-item {
  display: block;
  cursor: pointer;
  padding-left: 24px;
}
.changelog-version-item.active {
  background-color: #E8F3FF;
  color: #0076FE;
  border-radius: 6px;
}
.changelog-version-item:hover {
  background-color: #f0f0f0;
  border-radius: 6px;
}
.changelog-update-version-item {
  padding-top: 48px;
}
.changelog-version-time {
  font-weight: 400;
  font-size: 16px;
  line-height: 28px;
  color: #333940;
  margin-bottom: 12px;
}
.changelog-version-title {
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  color: #333940;
  margin-bottom: 24px;
}
.changelog-year .changelog-year-title svg {
  transform: rotate(180deg);
}
.changelog-year.hiddenSidebar .changelog-version-list{
  display: none;
}
.changelog-year.hiddenSidebar .changelog-year-title svg {
  transform: rotate(0);
}
.changelog-update-section-title {
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
  color: #333940;
  margin: 24px 0 16px 0;
}
.changelog-update-list {
  padding-left: 20px;
}
.changelog-update-list li{
  list-style: decimal;
  list-style-position: outside;
}
.changelog-update-item {
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  color: #333940;
  margin-bottom: 16px;
}
.changelog-update-item-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  margin-top: 4px;
}
@media screen and (max-width: 1300px) {
  /* .changelog-box {
    gap: 80px;
  } */
  .changelog-content {
    margin-left: 322px;
  }
}
@media screen and (max-width: 1000px) {
  /* .changelog-box {
    gap: 40px;
  } */
  .changelog-content {
    margin-left: 282px;
  }
}
@media screen and (max-width: 1000px) {
  /* .changelog-box {
    gap: 10px;
  } */
  /* 侧栏外宽 242+12*2=266px，250px 会让 float 压到内容盒、行盒被迫绕排；留出间隙 */
  .changelog-content {
    margin-left: 282px;
  }
}
@media screen and (max-width: 680px) {
  .changelog {
    padding: 30px 30px 60px;
  }
  .changelog-side-bar {
    display: none;
  }
  .changelog-content {
    margin-left: 0;
  }
}

/* 「立即使用」模块，样式同 /css/home/home-new/home.index.css */
.home-use {
  display: flex;
  align-items: center;
  flex-direction: column;
  height: 407px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  justify-content: center;
}
.home-use .home-use-title {
  margin-bottom: 4px;
  color: #ffffff;
  text-align: center;
  font-family: 'Microsoft YaHei';
  font-size: 36px;
  font-style: normal;
  font-weight: 400;
  line-height: 130%;
}
.home-use .home-use-second-title {
  margin-bottom: 32px;
  color: #ffffff;
  text-align: center;
  font-family: 'Microsoft YaHei';
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
}
.home-use .home-use-button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 160px;
  height: 44px;
  border-radius: 8px;
  background-color: #ffffff;
  cursor: pointer;
}
.home-use .home-use-button svg {
  width: 16px;
  height: 12.444px;
  color: #0076fe;
}
.home-use .home-use-button span {
  color: #0076fe;
  text-align: center;
  font-family: 'Microsoft YaHei';
  font-size: 18px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

@media (max-width: 900px) {
  .home-use {
    height: 320px;
  }
  .home-use .home-use-title {
    font-size: 24px;
  }
  .home-use .home-use-second-title {
    font-size: 12px;
  }
  .home-use .home-use-button {
    width: 190px;
    height: 44px;
  }
  .home-use .home-use-button span {
    font-size: 14px;
  }
  .home-use .home-use-button span {
    font-size: 16px;
  }
}