.swiper-box {
  position: relative;
  width: 100%;
  height: 39.375vw;
  overflow: hidden;
}

.swiper-container {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  width: 100%;
  height: 100%;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-prev {
  position: absolute;
  top: 18.64583vw;
  left: 2.5vw;
  width: 2.08333vw;
  height: 2.08333vw;
  z-index: 10;
  background-image: url("../img/prev.png");
  background-size: 100% 100%;
  opacity: 0; /* 初始透明 */
  pointer-events: none; /* 初始不响应鼠标事件 */
  transition: opacity 0.3s ease;
}
.swiper-next {
  position: absolute;
  top: 18.64583vw;
  right: 2.5vw;
  width: 2.08333vw;
  height: 2.08333vw;
  z-index: 10;
  background-image: url("../img/next.png");
  background-size: 100% 100%;
  opacity: 0; /* 初始透明 */
  pointer-events: none; /* 初始不响应鼠标事件 */
  transition: opacity 0.3s ease;
}
.swiper-container:hover .swiper-prev,
.swiper-container:hover .swiper-next {
  opacity: 1; /* 显示按钮 */
  pointer-events: auto; /* 开启鼠标事件 */
  cursor: pointer;
}

.custom-pagination {
  position: absolute;
  bottom: 2.55208vw;
  left: 8.33333vw;
  display: flex;
  z-index: 10;
}

.custom-pagination .dot {
  height: 0.41666vw;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 0.20833vw;
  cursor: pointer;
}

.custom-pagination .dot-inner {
  display: block;
  width: 0.41666vw;
  height: 0.41666vw;
  background: rgba(29, 29, 29, 0.4);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.custom-pagination .dot.active .dot-inner {
  width: 1.19791vw;
  height: 0.41666vw;
  background: rgba(29, 29, 29, 0.9);
  border-radius: 0.41666vw;
}

.swiper-title {
  position: absolute;
  left: 8.33333vw;
  top: 12.5vw;
  z-index: 10;
  font-family: Roboto, Roboto;
  display: flex;
  flex-direction: column;
}
.title-text {
  font-weight: 300;
  font-size: 1.66666vw;
  color: #1d1d1d;
  margin-bottom: 0.83333vw;
}
.title-desc {
  width: 41.14583vw;
  font-weight: 300;
  font-size: 2.91666vw;
  color: #1d1d1d;
  margin-bottom: 3.33333vw;
}
.title-but-box {
  display: flex;
  font-family: Roboto, Roboto;
}
.left-but {
  width: 5.88541vw;
  height: 2.70833vw;
  border-radius: 0.3125vw;
  background: #deddd9;
  margin-right: 1.25vw;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #1d1d1d;
  text-align: center;
  line-height: 2.70833vw;
  cursor: pointer;
}
.left-but:hover {
  background: #cfcfcf;
}

.right-but {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 11.71875vw;
  height: 2.70833vw;
  background: #8d222e;
  border-radius: 0.3125vw;
  cursor: pointer;
}
.right-but:hover {
  background: #6d0a15;
}
.right-but-text {
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  margin-right: 0.41666vw;
}
.right-but-img {
  width: 0.83333vw;
  height: 0.83333vw;
}
.product-box {
  box-sizing: border-box;
  width: 100%;
  padding: 4.16666vw 8.33333vw 5.20833vw;
  background: #fff;
}
.list-title {
  font-family: Roboto, Roboto;
  font-weight: 500;
  font-size: 1.66666vw;
  color: #1d1d1d;
  margin-bottom: 1.66666vw;
}
.list-box {
  display: flex;
  justify-content: space-between;
}
.us-card {
  cursor: pointer;
  background: #f4f4f4;
  padding-bottom: 1.25vw;
  width: 40.8vw;
  box-sizing: border-box;
  border: 0.20833vw solid #d8d8d8;
}
.us-card:hover .card-img {
  transform: scale(1.1);
}
.us-card:hover .card-title {
  color: #8d222e;
}
.us-img-wrap {
  width: 100%;
  height: 19.89583vw;
  overflow: hidden;
  margin-bottom: 1.25vw;
  position: relative;
}

.us-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.us-card-text {
  width: 33.4375vw;
  box-sizing: border-box;
  font-family: Roboto, Roboto;
  font-weight: 300;
  font-size: 0.83333vw;
  color: #1d1d1d;
  margin-bottom: 1.66666vw;
}
.card {
  cursor: pointer;
  background: #f4f4f4;
  padding-bottom: 1.25vw;
  width: 26.92708vw;
  box-sizing: border-box;
  border: 0.20833vw solid #d8d8d8;
}
.img-wrap {
  width: 100%;
  height: 19.89583vw;
  overflow: hidden;
  margin-bottom: 1.25vw;
  position: relative;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

/* 关键：hover 时图片放大 */
.card:hover .card-img {
  transform: scale(1.1);
}
.card:hover .card-title {
  color: #8d222e;
}

.card-bot {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0 1.25vw;
}
.card-title {
  width: 100%;
  box-sizing: border-box;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 1.66666vw;
  color: #1d1d1d;
  margin-bottom: 0.41666vw;
}
.card-text {
  width: 24.42708vw;
  box-sizing: border-box;
  font-family: Roboto, Roboto;
  font-weight: 300;
  font-size: 0.83333vw;
  color: #1d1d1d;
  margin-bottom: 0.41666vw;
}
.card-but {
  width: 6.25vw;
  height: 2.08333vw;
  box-sizing: border-box;
  text-align: center;
  line-height: 2.08333vw;
  background: #8d222e;
  border-radius: 0.20833vw;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  cursor: pointer;
  margin-left: auto;
}
.card-but:hover {
  background: #6d0a15;
}
.middle-box {
  width: 100%;
  height: 4.16666vw;
  box-sizing: border-box;
  background: #eaeaea;
  padding: 0.83333vw 20.46875vw;
}
.middle-menu {
  display: flex;
  justify-content: space-between;
}
.menu-item {
  display: flex;
  align-items: center;
}
.menu-icon {
  width: 2.5vw;
  height: 2.5vw;
  margin-right: 0.625vw;
}
.menu-text {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 1.04166vw;
  color: #666666;
}
.success-box {
  width: 100%;
  box-sizing: border-box;
  padding: 5.20833vw 8.33333vw 5.20833vw;
  background: #fff;
}
.suc-card {
  cursor: pointer;
  width: 19.89583vw;
  box-sizing: border-box;
  background: #f4f4f4;
  padding-bottom: 1.25vw;
  border: 0.20833vw solid #d8d8d8;
}
.suc-link {
  display: block;
}
.suc-img-wrap {
  width: 100%;
  height: 19.89583vw;
  overflow: hidden;
  margin-bottom: 1.25vw;
  position: relative;
}
.suc-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

/* 关键：hover 时图片放大 */
.suc-card:hover .suc-card-img {
  transform: scale(1.1);
}
.suc-card:hover .suc-card-title {
  color: #8d222e;
}
.suc-card-bot {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0 0.83333vw;
}
.suc-card-title {
  width: 100%;
  height: 3.33333vw;
  box-sizing: border-box;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 1.25vw;
  color: #1d1d1d;
  line-height: 1.66666vw;
  /* margin-bottom: 0.41666vw; */
}
.suc-card-text {
  width: 18.22916vw;
  box-sizing: border-box;
  font-family: Roboto, Roboto;
  font-weight: 300;
  font-size: 0.83333vw;
  color: #1d1d1d;
  margin-bottom: 0.41666vw;
}
.suc-card-but {
  width: 6.25vw;
  height: 2.08333vw;
  box-sizing: border-box;
  text-align: center;
  line-height: 2.08333vw;
  background: #8d222e;
  border-radius: 0.20833vw;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  cursor: pointer;
  /* margin-left: auto;
  margin-right: 0.41666vw; */
  margin: 2.5vw auto 0;
}
.suc-card-but:hover {
  background: #6d0a15;
}
.achievements {
  width: 100%;
  height: 30.10416vw;
  box-sizing: border-box;
  padding: 4.94791vw 8.33333vw;
  background-image: url("../img/group.png");
  background-size: 100% 100%;
  display: flex;
  justify-content: space-between;
}
.achievements-left {
  padding-top: 1.77083vw;
}
.achievements-title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 1.66666vw;
  color: #ffffff;
  margin-bottom: 1.25vw;
}
.achievements-text {
  width: 38.59375vw;
  font-family: Roboto, Roboto;
  font-weight: 300;
  font-size: 0.83333vw;
  color: #ffffff;
  line-height: 1.66666vw;
  margin-bottom: 1.97916vw;
}
.achievements-bot {
  display: flex;
  width: 16.92708vw;
  justify-content: space-between;
}
.achievements-img {
  width: 4.53125vw;
  height: 2.91666vw;
}
.achievements-right {
  width: 35.3125vw;
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 1.66666vw;
}
.achievements-card {
  width: 16.82291vw;
  height: 9.27083vw;
  box-sizing: border-box;
  border-radius: 0.10416vw;
  border: 0.05208vw solid #ffffff;
  display: flex;
  align-items: center;
  padding: 0.83333vw 0 1.25vw 0;
  flex-direction: column;
}
.achievements-num {
  font-family: Roboto, Roboto;
  font-weight: normal;
  font-size: 3.75vw;
  color: #ffffff;
  font-style: italic;
  height: 4.375vw;
  margin-bottom: 0.3125vw;
}
.achievements-right-text {
  width: 14.0625vw;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  text-align: center;
  line-height: 1.25vw;
}
.achievements-right-text-last {
  width: 9.27083vw;
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  text-align: center;
  line-height: 1.25vw;
}
.video-module {
  width: 100%;
  box-sizing: border-box;
  padding: 5.20833vw 8.33333vw;
  background: #ffffff;
  display: flex;
}
.video-box {
  position: relative;
  width: 36.45833vw;
  height: 20.52083vw;
  margin-right: 5vw;
  cursor: pointer;
}
.video-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.custom-play-img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 3.38541vw; /* 根据你的图调整大小 */
  height: 3.38541vw;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.video-right {
  padding-top: 2.23958vw;
}
.video-right-title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 1.66666vw;
  color: #1d1d1d;
  margin-bottom: 1.66666vw;
}
.video-right-text-title {
  font-family: Roboto, Roboto;
  font-weight: bold;
  font-size: 0.83333vw;
  color: #1d1d1d;
  display: inline-block;
}

.text-box {
  margin-bottom: 0.83333vw;
  width: 41.875vw;
  font-size: 0.83333vw;
  padding-left: 0.41666vw;
  text-indent: -0.41666vw;
}
.video-more {
  margin-top: 1.66666vw;
  width: 7.34375vw;
  height: 2.65625vw;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: auto;
  background: #8d222e;
  border-radius: 0.20833vw;
  cursor: pointer;
}
.video-more:hover {
  background: #6d0a15;
}
.video-more-title {
  font-family: Roboto, Roboto;
  font-weight: 400;
  font-size: 0.83333vw;
  color: #ffffff;
  margin-right: 0.41666vw;
}
.video-more-img {
  width: 1.25vw;
  height: 1.25vw;
}