/* 全局基础样式重置与优化 */
.qili-iframe,
.qili-iframe1 {
  box-sizing: border-box;
  width: 100%;
}
.qili-iframe img,
.qili-iframe1 img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: none;
  outline: none;
}


/* ===================== 第一模块：企业介绍 ===================== */
.qili-iframe {
  position: relative;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  padding: clamp(30px, 4.166667vw, 80px) 0 clamp(30px, 11.111vw, 200px) 0;
  color: #fff;
  display: flex;
  align-items: center;
}

.qili-iframe .container {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}
.qili-iframe .tit,
.qili-iframe .txt {
  flex: 1;
  min-width: 300px;
}

/* 左侧标题区域 */
.qili-iframe .tit {
  position: relative;
  padding-left: 50px;
}
.qili-iframe .tit .an {
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(241, 244, 249, 0.2);
  position: absolute;
  left: 0;
  top: 0;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
}
.qili-iframe .tit .an img {
  width: 28px;
}
.qili-iframe .tit::before {
  content: "";
  width: 2px;
  height: 50px;
  background: rgba(241, 244, 249, 0.2);
  position: absolute;
  top: 0;
  left: 0;
}

.qili-iframe .tit .indextit h2 {
  font-size: clamp(24px, 2.30vw, 44px);
  line-height: 1.3;
  font-weight: 600;
  margin: 0 0 16px;
  color: #fff;
}
.qili-iframe .tit h3 {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.7);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.qili-iframe .tit .txt {
  font-size: clamp(14px, 1.5vw, 15px);
  line-height: 1.7;
  color: rgba(255,255,255,0.8);
  margin: 0 0 24px;
}

/* 右侧列表样式 */
.qili-iframe .txt .item {
  position: relative;
  padding-left: 50px;
  margin-bottom: 40px;
}
.qili-iframe .txt .item:last-child {
  margin-bottom: 0;
}
.qili-iframe .txt .item .an {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(241, 244, 249, 0.2);
  position: absolute;
  left: 0;
  top: 0;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
}
.qili-iframe .txt .item .an img {
  width: 24px;
}
.qili-iframe .txt .item::before {
  content: "";
  width: 2px;
  height: 100%;
  background: rgba(241, 244, 249, 0.2);
  position: absolute;
  top: 25px;
  left: 0;
  bottom: 0;
}
.qili-iframe .txt .item:first-child::before {
  top: 0;
  height: calc(100% + 40px);
}
.qili-iframe .txt .item:last-child::before {
  display: none;
}

.qili-iframe .txt .item h4 {
  font-size: clamp(12px, 0.73vw, 14px);
  color: rgba(255,255,255,0.6);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.qili-iframe .txt .item h3 {
  font-size: clamp(14px, 0.94vw, 18px);
  margin: 0 0 12px;
  font-weight: 500;
  color: #fff;
}
.qili-iframe .txt .item p {
  font-size: clamp(13px, 1.4vw, 14px);
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin: 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/* 按钮通用样式 */
.qili-iframe .btn,
.qili-iframe1 .btn {
  background: var(--color-primary, #2563eb);
  border-radius: 50px;
  display: inline-flex;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.qili-iframe .btn:hover,
.qili-iframe1 .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}
.qili-iframe .btn > a,
.qili-iframe1 .btn > a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}
.qili-iframe .btn span,
.qili-iframe1 .btn span {
  background: #fff;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary, #2563eb);
  border-radius: 50%;
  margin-right: 12px;
}
.qili-iframe .btn img,
.qili-iframe1 .btn img {
  width: 16px;
}

/* ===================== 第二模块：视频 + 数据 ===================== */
.qili-iframe1 {
  padding: clamp(30px, 4.166667vw, 80px) 0;
  background-color: #f8fafc;
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: cover;
}

/* 视频模块 */
.qili-iframe1 .videopalay {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  margin: -210px auto 0px;
  max-width: 900px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.qili-iframe1 .videopalay img {
  display: block;
  width: 100%;
}
.qili-iframe1 .videobtn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qili-iframe1 .videobtn .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: rotate 6s infinite linear;
}
.qili-iframe1 .videobtn i {
  font-size: 36px;
  color: #fff;
  position: relative;
  z-index: 2;
}

/* 中间按钮 + 文本 */
.qili-iframe1 .down {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}
.qili-iframe1 .down .btn {
  flex-shrink: 0;
}
.qili-iframe1 .down .txt {
  flex: 1;
  min-width: 280px;
  font-size: 15px;
  line-height: 1.8;
  color: #475569;
}



.qili-iframe1 .list .item .box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
  width: 100%; 
  height: 100%; 
}

.qili-iframe1 .list .item .box:hover {
  transform: translateY(-4px);
}

.qili-iframe1 .list .item .box .img {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qili-iframe1 .list .item .box .img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.qili-iframe1 .list .item .box .txt h3 {
  font-size: clamp(22px, 2.30vw, 44px);
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.2;
}
.qili-iframe1 .list .item .box .txt h3 em {
  font-style: normal;
  font-size: clamp(16px, 1.67vw, 32px);
  color: #333;
  margin-left: 4px;
}
.qili-iframe1 .list .item .box .txt p {
  font-size: clamp(11px, 0.83vw, 16px);
  color: #333;
  margin: 4px 0 0;
  text-transform: capitalize;
}

/* 动画 */
@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===================== 响应式适配 ===================== */
@media(max-width:1500px){
  .qili-iframe1 .videopalay {
    margin: -170px auto 0px;
  }
}

@media (max-width: 1280px) {
  .qili-iframe1 .videopalay {
    margin: -130px auto 0px;
  }
}

/* 平板设备 */
@media (max-width: 991px) {

  .qili-iframe .container {
    gap: 40px;
  }

  .qili-iframe1 .list {
  }
  .qili-iframe .tit::before {
    top: -50px;
    left: 0;
  }
  .qili-iframe .tit .indextit h2 {
    margin: 5px 0 0;
  }
  .qili-iframe .txt .item .an {
    width: 40px;
    height: 40px;
  }
  .qili-iframe .txt .item .an img {
    width: 20px;
  }
}

/* 手机设备 */
@media (max-width: 991px) {
  .qili-iframe {
    min-height: auto;
  }
  .qili-iframe .container {
    flex-direction: column;
    gap: 30px;
  }
  /*.qili-iframe .tit,
  .qili-iframe .txt {
    width: 100%;
  }*/

  .qili-iframe .tit .an img {
    width: 22px;
  }

  .qili-iframe .tit .an {
    width: 45px;
    height: 45px;
  }

  .qili-iframe .tit,
  .qili-iframe .txt .item {
    margin-left: 22px;
    padding-left: 37px;
  }

  .qili-iframe .tit, .qili-iframe .txt {
    flex: none;
    min-width: auto;
  }

  .qili-iframe .txt .item {
    margin-bottom: 18px;
  }


  .qili-iframe1 .down {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 5px;
  }
  .qili-iframe1 .videopalay {
    margin-bottom: 40px;
    margin-top: 0;
  }
  .qili-iframe1 .list {
  }
  .qili-iframe1 .list .item {
  margin-bottom: 30px;
  }
  .qili-iframe1 .videobtn {
    width: 60px;
    height: 60px;
  }
  .qili-iframe1 .videobtn i {
    font-size: 28px;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  .qili-iframe .tit,
  .qili-iframe .txt .item {
    padding-left: 35px;
  }
  .qili-iframe .tit .an {
    width: 48px;
    height: 48px;
  }
  .qili-iframe .txt .item .an {
    width: 42px;
    height: 42px;
  }
  .qili-iframe .btn > a,
  .qili-iframe1 .btn > a {
    padding: 12px 24px;
    font-size: 14px;
  }

  .qili-iframe1 .list .item .box{
    flex-direction: column
  }

  .qili-iframe1 .list .item .box .txt{
    text-align: center
  }  
  
  .qili-iframe1 .list.row {
    margin-left: -5px;
    margin-right: -5px;
  }
  .qili-iframe1 .list .item.col-6 {
    padding-left: 5px; 
    padding-right: 5px;
  }

  .qili-iframe1 .list .item .box {
    padding: 12px; 
    gap: 8px; 
  }

  .qili-iframe1 .list .item {
    margin-bottom: 10px;
  }
}