/* 首页视频背景模块 video-background2 */
.video-background2 {
  width: 100%;
height: 750px;
  overflow: hidden;
  line-height: 0;
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
}
.video-background2 video {
  height: 120%;
  z-index: 1;
}
.videotext {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  /*background: url("/skin/images1/h-v-bg1.png") left no-repeat;*/
  background: linear-gradient(to right, rgba(3,32,93,1), rgba(3,32,93,9), rgba(3,32,93,0.6), rgba(3,32,93,0.3), rgba(24,8,25,0.0));
}
.videotlist {
  width: 900px;
  left: 0;
  position: absolute;
}
.videot1 {
  width: 80%;
  text-align: left;
  height: auto;
  font-size: 55px;
  color: #fff;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0px;
  margin-left: 150px;
}
.videot2 {
  width: 80%;
  text-align: left;
  height: auto;
  font-size: 18px;
  color: #fff;
  font-weight: 400;
  line-height: 1.9;
  margin-top: 20px;
  letter-spacing: 1px;
  margin-left: 150px;
}
.videot3 {
  width: 80%;
  text-align: left;
  height: auto;
  display: flex;
  margin-left: 150px;
  margin-top: 60px;
}

/* 视频区两个按钮 vdanl / vdanla */
.vdanl {
  width: 110px;
  height: 30px;
  background: linear-gradient(to right, #fff, #fff);
  font-size: 15px;
  color: #111;
  line-height: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  border-radius: 5px;
}
.vdanl:hover {
  background: linear-gradient(to right, #086fb2, #3699da);
  color: #fff;
}
.vdanla {
  width: 110px;
  height: 30px;
  font-size: 15px;
  line-height: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  border-radius: 5px;
  background: linear-gradient(to right, #086fb2, #3699da);
  color: #fff;
}
.vdanla:hover {
  background: linear-gradient(to right, #fff, #fff);
  color: #111;
}

/* 联系图文卡片模块 contact_1 */
.contact_1 {
  width: 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  overflow: hidden;
}
.contact_1_1x {
  width: 100%;
  max-width: 1580px;
  height: auto;
  margin: 25px 0 0;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-around;
}
.contact_1_tab {
  width: 100%;
  max-width: 1580px;
  height: auto;
  margin: 80px 0 60px;
  overflow: hidden;
  padding: 0;
  display: flex;
  justify-content: space-around;
}
.contact_1_1_2 {
  position: relative;
  width: 31.5%;
  overflow: hidden;
  line-height: 0;
  margin-top: 5px;
  margin-bottom: 15px;
  border-radius: 7px;
}
.contact_1_1_2 img {
  width: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
}
.contact_1_1_2:hover img {
  transform: scale(1.06);
}
.contact_1_1_3 {
  z-index: 15;
  left: 0;
  bottom: 0;
  position: absolute;
  width: 100%;
  height: 50px;
  overflow: hidden;
  font-size: 19px;
  line-height: 50px;
  text-align: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 标题样式 hbta1 hbta2 */
.hbta1 {
  color: #111;
  font-size: 36px;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}
.hbta2 {
  color: #333;
  font-size: 18px;
  line-height: 2;
  text-align: center;
  margin-bottom: 40px;
}

/* 实力列表 */
.strength-list li {
  overflow: hidden;
}
.strength-list li img {
  width: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
}
.strength-list li:hover img {
  transform: scale(1.05);
}

/* 选项卡组件 tab */
.tab-container {
  width: 100%;
  margin: 0;
  display: flex;
  justify-content: space-around;
}
.tab-nav {
  width: 20%;
  margin-left: 0;
  margin-top: 0;
}
.tab-nav-item {
  color: #111;
  padding: 10px 10px;
  margin: 0 0 8px;
  background: #efefef;
  cursor: pointer;
  border-radius: 3px;
  font-size: 16px;
}
.tab-nav-item:hover {
  background: #f3f3f3;
}
.tab-nav-item.active {
  background: linear-gradient(to right, #086fb2, #3699da);
  color: white;
}
.tab-content {
  width: 76%;
  margin-left: 0;
  min-height: 300px;
  background-color: #FFFFFF;
}
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* 两列图片列表 fl2list */
.fl2list_i {
  width: 100%;
  overflow: hidden;
  background: #efefef;
  display: flex;
  justify-content: space-evenly;
}
.fl2list {
  width: 24%;
  font-size: 13px;
  margin: 10px 0;
  line-height: 0;
  border: solid 2px #efefef;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.fl2list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: all 0.3s ease;
  transform: scale(1);
}
.fl2list img:hover {
  transform: scale(1.05);
}
.fl2list:hover {
  border: solid 2px #0069ac;
}
.fl2list_t {
  width: 100%;
  overflow: hidden;
  padding: 30px;
  background: #efefef;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.6;
  color: #111;
}

/* 多swiper轮播容器 */
.carousel-wrapper {
  display: flex;
  gap: 30px;
  margin: 50px auto;
  flex-wrap: wrap;
}
.carousel-item {
  flex: 1;
  min-width: 280px;
}
.swiper {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}
.swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  line-height: 0;
}
/* 三个渐变底色 */
.swiper-slide.blue {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide.green {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide.orange {
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.carousel-title {
  text-align: center;
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
  font-weight: 500;
}

/* swiper分页圆点 */
.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.6);
}
.swiper-pagination-bullet-active {
  background: #fff;
}

/* 左右箭头hover显示 */
.swiper-button-prev,
.swiper-button-next {
  width: 36px;
  height: 36px;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.25);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.swiper:hover .swiper-button-prev,
.swiper:hover .swiper-button-next {
  opacity: 1;
  visibility: visible;
}
.swiper-button-prev::after,
.swiper-button-next::after {
  display: none;
}

/* 备用文本样式 */
.videot4 {
  position: relative;
  width: 100%;
  height: 100%;
}
.hbt1 {
  color: #111;
  font-size: 30px;
  line-height: 1.5;
}
.hbt2 {
  color: #333;
  font-size: 16px;
  line-height: 2;
}
    .hbta2_1 {
        display: none;
  }
  
  
      /* 严格命名空间：hero-full- 防止和其他swiper样式冲突 */
    .hero-full-swiper {
      width: 100%;
      height: 700px;
      border-radius: 0px;
    }
    .hero-full-swiper .swiper-slide {
      position: relative;
      width: 100%;
      height: 100%;
      overflow: hidden;
    }

    /* ========== 视频层 ========== */
    .hero-full-swiper .slide-video video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      pointer-events: none;
      -webkit-media-controls: none !important;
      -webkit-media-controls-panel: none !important;
      -webkit-media-controls-play-button: none !important;
      -webkit-media-controls-start-playback-button: none !important;
    }
    .hero-full-swiper .slide-video video::-webkit-media-controls,
    .hero-full-swiper .slide-video video::-webkit-media-controls-panel,
    .hero-full-swiper .slide-video video::-webkit-media-controls-play-button,
    .hero-full-swiper .slide-video video::-webkit-media-controls-start-playback-button,
    .hero-full-swiper .slide-video video::-webkit-media-controls-overlay-play-button {
      display: none !important;
      opacity: 0 !important;
      visibility: hidden !important;
    }

    .hero-full-swiper .video-touch-mask {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }

    /* ========== 图片层 ========== */
    .hero-full-swiper .slide-img picture {
      display: block;
      width: 100%;
      height: 100%;
    }
    .hero-full-swiper .slide-img picture img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      pointer-events: none;
    }

    /* ========== 文字入场动画 ========== */
    .hero-full-swiper .text-box {
      position: absolute;
      left: 10%;
      top: 50%;
      transform: translateY(-50%) translateX(-40px);
      color: #fff;
      z-index: 2;
      opacity: 0;
      transition: opacity 0.8s ease-out, transform 0.8s ease-out;
      text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
      pointer-events: none;
      will-change: transform, opacity;
      padding: 16px 24px;
      border-radius: 8px;
      background: linear-gradient(90deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.15) 70%, transparent 100%);
    }
    .hero-full-swiper .swiper-slide-active .text-box {
      opacity: 1;
      transform: translateY(-50%) translateX(0);
    }
    .hero-full-swiper .text-box h2 {
      font-size: 42px;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .hero-full-swiper .text-box p {
      font-size: 18px;
      line-height: 1.8;
    }

    /* 移动端文字缩小 */
    @media (max-width: 768px) {
      .hero-full-swiper .text-box {
        left: 6%;
      }
      .hero-full-swiper .text-box h2 {
        font-size: 26px;
      }
      .hero-full-swiper .text-box p {
        font-size: 15px;
      }
    }

    /* ========== 自定义图片分页圆点 ========== */
    .hero-full-swiper .swiper-pagination {
      bottom: 40px !important;
      left: 50% !important;
      transform: translateX(-50%);
      width: auto !important;
      display: flex;
      align-items: center;
      z-index: 10 !important;
    }
    .hero-full-swiper .swiper-pagination-bullet {
      width: 28px;
      height: 28px;
      border-radius: 0 !important;
      background: url("/skin/images1/bullet-default.png") center / 100% 100% no-repeat;
      opacity: 1;
      margin: 0 12px !important;
      background-color: transparent !important;
      cursor: pointer;
      transition: transform 0.3s ease;
      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.55));
    }
    .hero-full-swiper .swiper-pagination-bullet-active {
      background: url("/skin/images1/bullet-active.png") center / 100% 100% no-repeat;
      transform: scale(1.2);
      filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.7));
    }


/* 移动端适配 768px */
@media screen and (max-width: 768px) {
    
      .hero-full-swiper .swiper-pagination {
        bottom: 24px !important;
      }
      .hero-full-swiper .swiper-pagination-bullet {
        width: 22px;
        height: 22px;
        margin: 0 8px !important;
      }
    
    .hero-full-swiper .swiper-slide {
      position: relative;
      width:auto;
      height:auto;
      overflow: hidden;
    }
        .hero-full-swiper {
      width: 100%;
      height: 360px;
      border-radius: 0px;
    }
    
    .hero-full-swiper .slide-video video {height:366px;}
    
  .video-background2 {
    margin-top: 14px;
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
  }
  .videotlist {
    width: 100%;
    left: 0;
    position: absolute;
  }
  .videot1 {
    width: 90%;
    text-align: left;
    height: auto;
    font-size: 22px;
    color: #fff;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0px;
    margin-left: 5%;
  }
  .videot2 {
    width: 90%;
    text-align: left;
    height: auto;
    font-size: 15px;
    color: #fff;
    font-weight: 400;
    line-height: 1.4;
    margin-top: 10px;
    letter-spacing: 1px;
    margin-left: 5%;
  }
  .videot3 {
    width: 90%;
    text-align: left;
    height: auto;
    display: flex;
    margin-left: 5%;
    margin-top: 20px;
  }
  
  .video-background2 video {
height: 100%;
    width: 150%;
  }

  .carousel-wrapper {
    gap: 20px;
  }
  .carousel-item {
    min-width: 100%;
  }
  .swiper-slide {
    aspect-ratio: 16 / 9;
  }

  .contact_1_1x {
    flex-direction: column;
    margin-top: 15px;
  }
  .contact_1_1_2 {
    position: relative;
    width: 90%;
    overflow: hidden;
    line-height: 0;
    margin-top: 5px;
    margin-left: 5%;
    margin-bottom: 15px;
  }

  .tab-container {
    width: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
  }
  .tab-nav {
    width: 90%;
    margin-left: 5%;
    margin-top: 0;
  }
  .tab-content {
    width: 90%;
    margin-left: 5%;
    min-height: 300px;
    background-color: #FFFFFF;
  }

  .fl2list {
    width: 48%;
  }
  .fl2list_i {
    width: 100%;
    overflow: hidden;
    background: #efefef;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .fl2list_t {
    padding: 30px;
    margin-top: 10px;
    font-size: 16px;
    color: #111;
  }
  .videotext {
    background: linear-gradient(to right, rgba(3,32,93,0.9), rgba(3,32,93,0.6), rgba(24,8,25,0.0));
  }
.hbta1 {
    color: #111;
    font-size: 20px;
    line-height: 1.5;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}
  .hbta2 {
      display: none;
    color: #333;
    font-size: 11px;
    line-height: 2;
    margin-bottom: 10px;
  }
    .hbta2_1 {
        display: block;
    color: #333;
    font-size: 11px;
    line-height: 2;
    margin-bottom: 10px;
    text-align: left;
  }
  .contact_1_tab {
    margin: 20px 0 20px;
}
  
  
}