.tab-container {
  display: flex;
  flex-direction: row;
  width: 1200px;
  margin: 50px auto 0;
  background: #f8f8f8;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

@media screen and (max-width: 1199px) {
  .tab-container {
    width: 100%;
  }
}

/* 左侧选项卡样式 */
.tab-buttons {
  width: 250px;
  /* background: linear-gradient(135deg, #219999 0%, #23aead 100%); */
  padding: 20px 0 20px 10px;
  color: #333;
}

.tab-btn {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 15px 20px;
  color: #333;
  text-decoration: none;
  /* border-left: 4px solid transparent; */
  transition: all 0.3s ease;
  cursor: pointer;
}

.tab-btn:hover {
  background: #23aead;
  color: white;
  /* border-left: 4px solid white; */
  transform: translateX(5px);
}

.tab-btn.active {
  background: #23aead;
  color: white;
  /* border-left: 4px solid white; */
  transform: translateX(5px);
}

.tab-btn .chinese-title {
  font-size: 18px;
  font-weight: bold;
}

.tab-btn .english-title {
  font-size: 14px;
  opacity: 0.8;
}

/* 右侧内容区域 */
.tab-content {
  box-sizing: border-box;
  flex: 1;
  padding: 20px 10px 20px 20px;
  /* position: relative; */
  /* min-height: 500px; */
  width: 100%;
  overflow: hidden;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-panel.active {
  display: block;
}

/* 视频区域 */
.video-container {
  box-sizing: border-box;
  width: 100%;
  margin-bottom: 20px;
  overflow: hidden;
  display: flex;
}

.video-container video {
  width: 100%;
  height: auto !important;
  display: block;
}

.video-box {
  width: 65%;
}

.ser-list {
  width: 35%;
  background-color: #fff;
  box-sizing: border-box;
  padding: 20px;
}

.ser-item {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  padding-top: 15px;
  padding-bottom: 15px;
  border-bottom: solid 1px #dfdede;
}

.ser-item img {
  width: 36px;
  margin-right: 10px;
}

.ser-item:first-child {
  padding-top: 0px;
}

.ser-item:last-child {
  border: none;
}

.ser-item-cn {
  font-size: 20px;
  font-weight: 500;
  transition: all .5s;
  line-height: 1.3;
}

.ser-item-en {
  font-size: 12px;
  color: #999999;
  text-transform: uppercase;
  transition: all .5s;
  line-height: 1;
}

/* 轮播图区域 */
.img-container {
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
}

.swiper-container {
  width: 100%;
  /* height: 300px; */
}

.swiper-wrapper,
.swiper-container1 {
  height: auto;
  align-items: center;
}

.swiper-slide {
  /* width: 300px !important; */
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
}

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

.swiper-button-next,
.swiper-button-prev {
  color: #23aead;
}

.contact-info {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.tel-icon {
  margin-right: 10px;
}

.tel-txt span {
  font-size: 14px;
}

.tel-txt h3 {
  font-size: 28px;
  color: #23aead;
  line-height: 1.4;
  font-weight: bold;
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .tab-container,
  .video-container {
    flex-direction: column;
    margin: 0;
  }

  .tab-buttons {
    width: 100%;
    display: flex;
    overflow-x: auto;
    padding: 10px 0;
  }

  .tab-btn {
    min-width: 150px;
    border-left: none;
    border-bottom: 4px solid transparent;
    text-align: center;
  }

  .tab-btn:hover,
  .tab-btn.active {
    border-left: none;
    border-bottom: 4px solid white;
    transform: translateY(-5px);
  }

  .tel-txt,
  .contact-info {
    display: none !important;
  }

  .video-box {
    width: 100%;
  }

  .tab-content {
    padding: 10px;
  }
  
  .ser-list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  .ser-list .ser-item {
    width: 50%;
    border-bottom: solid 1px #dfdede;
  }
}

@media (max-width: 480px) {
  .tab-btn .chinese-title {
    font-size: 16px;
  }

  .tab-btn .english-title {
    font-size: 12px;
  }
}


.zizhi-tit {
  width: 100%;
  height: 40px;
  overflow: hidden;
  line-height: 40px;
  color: #555;
  font-size: 16px;
  text-align: center;
  white-space: nowrap;
  text-overflow: ellipsis;
}


/* 产品详情页 */
.pro-box {
  display: flex;
  justify-content: space-between;
}

.pro-imgs {
  width: 58%;
}

.pro-info {
  width: 40%;
}

.pro-txt {
  margin-top: 20px;
  font-size: 16px;
  line-height: 24px;
}

.pro-link {
  color: #fff !important;
  height: 35px;
  line-height: 35px;
  display: block;
  width: 120px;
  font-size: 14px;
  text-align: center;
  margin-top: 10px;
  background-color: #079392;
}

/* 案例 */
.child-menu {
  padding: 60px 0 20px;
}

.child-menu ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.child-menu ul li a {
  display: block;
  padding: 15px 40px;
  color: #fff;
  font-size: 16px;
  background-color: #363e45;
  margin: 0 10px;
}

.child-menu ul li a.active,
.child-menu ul li a:hover {
  background: #23aead;
}

#ShowImages .images_img a {
  box-sizing: border-box;
  border: 8px solid #f2f2f2;
  display: block;
  height: auto;
  overflow: hidden;
  padding: 5px;
  text-align: center;
  vertical-align: middle;
  width: 376px;
}

.case-box .images_img img {
  width: 100%;
  max-height: 260px!important;
  aspect-ratio: 1 / 1;
}


/* 新闻页 */
.newsList {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
}

.newsList li {
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  padding: 20px 200px 20px 0 !important;
  border: none !important;
  position: relative;
  border-bottom: solid 1px #ccc !important;
}

.news-img {
  margin-right: 40px;
  max-width: 280px;
}

.news-tit {
  font-weight: normal;
  font-size: 20px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  padding-top: 20px;
}

.news-data {
  position: absolute;
  right: 20px;
  top: 30px;
  color: #333;
  font-size: 22px;
  font-weight: 600;
}


/* 关于我们 */
.about-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background-color: #f8f8f8;
  margin-top: 30px;
}

.about-cont,
.about-img {
  box-sizing: border-box;
  width: 50%;
}

.about-cont {
  padding: 20px;
}

.about-cont h3 {
  font-size: 24px;
  font-weight: 600;
}

.about-cont h4 {
  font-size: 22px;
  margin: 35px 0 20px;
  color: #23aead;
  font-weight: 500;
}

.about-cont,
.about-cont div
.about-cont p {
    font-size: 15px;
}

.about-cont-txt {
    max-height: 305px;
    overflow-y: auto;
}

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


/* 首页我们能为您提供的服务 */
.services-container {
  position: relative;
  width: 100%;
  height: 700px;
  margin: 0 auto;
}

.center-image {
  width: 300px;
  height: 300px;
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.center-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
  border: 8px solid white;
  transition: all 0.3s ease;
}

.center-image:hover img {
  transform: scale(1.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.title-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.title-item {
  box-sizing: border-box;
  position: absolute;
  background: linear-gradient(135deg, #36af6a 0%, #0487af 100%);
  color: white;
  padding: 18px 30px;
  border-radius: 50px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  font-weight: bold;
  font-size: 18px;
  text-align: center;
  transform-origin: center center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 2;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
}

.title-item:hover {
  transform: scale(1.15) translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #0487af 0%, #36af6a 100%);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.title-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.title-item:hover::after {
  opacity: 1;
}

.product-list {
  display: none;
}




.see-more {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
}

.see-more a {
  padding: 10px 40px;
  background: #23aead;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
}