.weilan-feature-case {
  padding: var(--spacing-9xl) 0;
  padding-bottom: 0px;
}

.weilan-feature-case-header {
  display: flex;
  /* gap: 6.25%; */
  gap: 1.5625rem;
}

.weilan-feature-case-header-left {
  width: 23.5%;
  flex-shrink: 0;
}

.weilan-feature-case-decoration {
  color: var(--color-second);
  font-size: var(--font-size-lg);
  line-height: calc(30 / 18 * 1em);
  position: relative;
  display: inline-block;
}

.weilan-feature-case-decoration::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translate(10px, -50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, #00ccb8 0%, rgba(0, 204, 184, 0) 100%);
}

.weilan-feature-case-title {
  margin-top: 0.5625rem;
}

.weilan-feature-case-header-right {
  /* width: 70.25%; */
  flex: 1;
  flex-shrink: 0;
  padding: 4.6875rem 0 0.8125rem;
  position: relative;
  z-index: 10;
}

.weilan-feature-case-header-right .swiper-scrollbar {
  height: 5px;
  border-radius: 0px !important;
  background-color: #ddd;
}

.weilan-feature-case-header-right .swiper-scrollbar .swiper-scrollbar-drag {
  background: linear-gradient(90deg, #0b62c1 0%, #54dbcc 100%);
  border-radius: 0;
  -webkit-border-radius: 0;
  border: none;
  -webkit-appearance: none;
}

.weilan-feature-case-tabs {
  width: 100%;
  display: flex;
  /* gap: 6rem; */
  /* overflow-x: auto; */
  padding-bottom: 38px;
}

/* .weilan-feature-case-tabs::-webkit-scrollbar {
  height: 5px;
  -webkit-appearance: none;
}

.weilan-feature-case-tabs::-webkit-scrollbar-track {
  background: #dddddd;
  border-radius: 0;
  -webkit-border-radius: 0;
  border: none;
  -webkit-appearance: none;
}

.weilan-feature-case-tabs::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #0b62c1 0%, #54dbcc 100%);
  border-radius: 0;
  -webkit-border-radius: 0;
  border: none;
  -webkit-appearance: none;
}

.weilan-feature-case-tabs::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(90deg, #0b62c1 0%, #54dbcc 100%);
  border: none;
  -webkit-appearance: none;
  -webkit-border-radius: 0;
  border-radius: 0;
} */

.weilan-feature-case-tab {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  padding-left: 17px;
  cursor: pointer;
  z-index: 1;
  user-select: none;
  width: max-content;
}

.weilan-feature-case-tab .dot {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--color-second);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.weilan-feature-case-tab span {
  font-size: var(--font-size-xl);
  font-weight: 500;
  line-height: 1.5;
  color: #666;
}

.weilan-feature-case-tab.active .dot {
  opacity: 1;
  visibility: visible;
}

.weilan-feature-case-tab.active span {
  color: var(--color-primary);
}

.weilan-feature-case-list-wrapper {
  margin-top: 4rem;
  display: flex;
}

.weilan-feature-case-contents {
  width: 30%;
  flex-shrink: 0;
}

.weilan-feature-case-pics-wrapper {
  width: 70%;
  flex-shrink: 0;
  position: relative;
}

.weilan-feature-case-pics {
  width: 100%;
  height: 100%;
}

.weilan-feature-case-item-content {
  padding-left: var(--container-spacing);
  padding-top: 4rem;
  padding-bottom: 7rem;
  padding-right: 3.25rem;
  position: relative;
  height: 100%;
  background-color: #f5f5f5;
}

.weilan-feature-case-item-content-inner {
  position: relative;
  z-index: 10;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  opacity: 1;
  transform: translateY(0);
}

.weilan-feature-case-item-content-inner.fade-out {
  opacity: 0;
  transform: translateY(-10px);
}

.weilan-feature-case-item-content-inner.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.weilan-feature-case-item-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  text-overflow: ellipsis;
  overflow: hidden;
  text-transform: capitalize;
  font-weight: 600;
}

.weilan-feature-case-item-divider {
  width: 50px;
  height: 3px;
  background: var(--color-second);
  margin-top: 1.125rem;
}

.weilan-feature-case-item-desc {
  line-height: 1.625;
  margin-top: 1.4375rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 6;
  line-clamp: 6;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 1rem;
  font-weight: 400;
  color: #666;
}

.weilan-feature-case-item-link {
  display: inline-block;
  margin-top: 1.5rem;
  text-decoration: underline;
  color: var(--color-primary);
  font-weight: var(--font-weight-md);
  line-height: 1.875;
  cursor: pointer;
}

.weilan-feature-case-item-link:hover {
  color: var(--color-second);
  text-decoration: underline;
}

.weilan-feature-case-item-navgation {
  margin-top: 4rem;
  display: flex;
  gap: 1.25rem;
}

.weilan-feature-case-item-navgation .weilan-feature-case-item-next,
.weilan-feature-case-item-navgation .weilan-feature-case-item-prev {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

/* 默认状态：显示 default 图片，隐藏 active 图片 */
.weilan-feature-case-item-navgation-btn-default {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
  transition: opacity 0.3s ease;
}

.weilan-feature-case-item-navgation-btn-active {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 0.3s ease;
}

/* hover 状态：隐藏 default 图片，显示 active 图片 */
.weilan-feature-case-item-next:hover
  .weilan-feature-case-item-navgation-btn-default,
.weilan-feature-case-item-prev:hover
  .weilan-feature-case-item-navgation-btn-default {
  opacity: 0;
}

.weilan-feature-case-item-next:hover
  .weilan-feature-case-item-navgation-btn-active,
.weilan-feature-case-item-prev:hover
  .weilan-feature-case-item-navgation-btn-active {
  opacity: 1;
}

/* 兼容旧的 navigation-btn 类名（如果存在） */
.weilan-feature-case-item-navgation .navigation-btn img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.weilan-feature-case-item-navgation .navigation-btn:hover {
  opacity: 0.8;
}

.weilan-feature-case-bg-warp {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
  max-height: 100%;
}

.weilan-feature-case-bg-warp img {
  width: 100%;
  height: auto;
  object-fit: cover;
  user-select: none;
}

.weilan-feature-case-item-pic {
  width: 100%;
  height: 100%;
  aspect-ratio: 950 / 600;
  max-width: 950px;
}

.weilan-feature-case-item-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.weilan-feature-case-list-wrapper .swiper {
  height: 100%;
}

.weilan-feature-case-contents .swiper {
  background: #f5f5f5;
}

.weilan-feature-case-list-wrapper .swiper-slide {
  /* height: auto; */
  /* aspect-ratio: 16 / 9; */
  max-width: 950px;
}

.weilan-feature-case-pics .swiper {
  transition: all 0.3s ease;
}

.weilan-feature-case-pics .swiper.is-last-slide {
  padding-right: 0;
}

@media screen and (max-width: 1024px) {
  .weilan-feature-case-header {
    flex-direction: column;
    /* gap: 2rem; */
  }

  .weilan-feature-case-header-left {
    width: 100%;
  }

  .weilan-feature-case-header-right {
    width: 100%;
    padding: 0;
  }

  .weilan-feature-case-item-content {
    padding-top: 2rem;
    padding-bottom: 3.5rem;
    padding-right: 1.5rem;
  }

  .weilan-feature-case-item-navgation {
    margin-top: 2rem;
  }

  .weilan-feature-case-pics .swiper {
    padding-right: 10rem;
  }
}

@media screen and (max-width: 768px) {
  .weilan-feature-case-list-wrapper {
    flex-direction: column-reverse;
  }

  .weilan-feature-case-contents {
    width: 100%;
  }

  .weilan-feature-case-pics-wrapper {
    width: 100%;
  }

  .weilan-feature-case-pics {
    width: 100%;
  }

  .weilan-feature-case-tabs {
    gap: 2rem;
  }

  .weilan-feature-case-item-content {
    padding-right: var(--container-spacing);
  }

  .weilan-feature-case-pics .swiper {
    padding-right: 0;
  }
}