@charset "utf-8";
/* AB模板网 整站模板下载 */
/* 模板：Www.AdminBuy.Cn */
/* 仿站：Fang.AdminBuy.Cn */
/* 素材：Sc.AdminBuy.Cn */
/* js特效：js.AdminBuy.Cn */
/* QQ：9490489 */
/* banner */
  .banner{position: relative;}
  .banner_js{
    background: none;
    transform:skew(-20deg,0deg);
    -webkit-transform:skew(-20deg,0deg);
    -ms-transform:skew(-20deg,0deg);
    -o-transform:skew(-20deg,0deg);
    -moz-transform:skew(-20deg,0deg);
    padding:0;
    overflow: hidden;
    margin-top: -30px;
    width: 1170px; 
  }
  .banner_js .col-sm-4{
	  background: #e3a200;
	  transform:skew(20deg,0deg);
    -webkit-transform:skew(20deg,0deg);
    -ms-transform:skew(20deg,0deg);
    -o-transform:skew(20deg,0deg);
    -moz-transform:skew(20deg,0deg);
	  padding:12px 50px;
	  color: white;
	  font-size: 22px;
	  text-align: center;
	}
  .banner_js .col-sm-4{width: 31.33333333%}
  .banner_js .col-sm-4:first-child{
	  margin-left: -15px;
	}
  .banner_js .col-sm-4:nth-child(2){
	  margin-left: 52px;
	}
  .banner_js .col-sm-4:last-child {
	    margin-right: -16px;
	    margin-left: 20px;
	}

/* about us */
  #about_us {margin-bottom: 70px; overflow: hidden;padding-bottom: 10px;}
  #about_us .col-sm-6 .us_details {
    width: 78%;
    color: white;
    padding-right: 50px;
    padding-top:50px;
    padding-bottom: 92px;
    position: relative;
  }
  #about_us .col-sm-6 .us_details .us_nr p:first-child{
    font-size: 30px;
    padding-bottom: 20px
  }
  #about_us .col-sm-6 .us_details .us_nr p:nth-child(2){
    font-size: 16px;
    text-align: justify;
    text-justify:inter-ideograph
  }
  #about_us .col-sm-6 .us_details .us_nr .btn{
    padding:3px 35px;
    border-radius:5px;
    border:1px solid #ffffff;
    color: white;
    margin-top: 20px;
  }
  #about_us .col-sm-6 .us_details .tip {
    width: 445px;
    background: #e3a200;
    padding: 20px 25px;
    font-size: 20px;
    border-radius: 8px;
    position: relative;
  }
  #about_us .col-sm-6 .us_details .about_tip{
    position: absolute;
    margin-top: 5%;
    right: 10%
  }
  #about_us .col-sm-6 .us_details .about_tip .tip span{
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 20px solid #e3a200;
    position: absolute;
    left: 8%;
    bottom: -13%;
  }
  #about_us .col-sm-6 .us_details .about_tip p{
    color: #333;
    font-size: 22px;
    padding-top: 10px;
    margin-left: -40px;
    padding-bottom: 10px;
  }
  /* product */
  #product{
    background: #f0f4f8 repeat-x;
    padding: 65px 0 20px 0;
  }
  #product .container .pro_title{font-size: 24px;text-align: center;padding-bottom: 50px;}
  #product .container .col-sm-4{padding-bottom: 40px;}
  #product .container .col-sm-4 .pro_box {
    background: #cdcfd1;
    text-align: center;
    padding: 2px 0;
    aspect-ratio: 1 / 1; /* 宽高比为 1:1，即方形 */
    width: 100%; /* 宽度自适应父容器 */
    overflow: hidden; /* 防止图片超出容器 */
}
#product .container .col-sm-4 .pro_box img {
    display: block; /* 将图片设置为块级元素 */
    width: 100%; /* 宽度填充父容器 */
    height: 100%; /* 高度填充父容器 */
    object-fit: cover; /* 保持比例并填充容器 */
}
#product .container .col-sm-4 .caption strong{
  font-size: 16px;
  padding:20px 0 10px 0;
}
#product .container .col-sm-4 .caption p{
  font-size: 14px;
  padding-bottom: 20px;
}
#product .container .col-sm-4 .caption .btn-huang{
  background: #fab303;
  border-color: #fab303;
  border-radius: 20px;
  padding:5px 25px;
  color: white;
}
/* in order to better provide quality product  */
  #do_better{margin:70px 0;}
  #do_better .container .col-sm-8 strong{
    font-size: 20px;
  }
  #do_better .container .col-sm-8 ul li{
    font-size: 16px;
    padding:13px 0;
  }
  #do_better .container .col-sm-8 .tip ul li{padding-right: 30px;}
/* News */
  #news .container .pro_title{font-size: 24px;text-align: center;padding:60px 0 45px 0;}
  #news{margin-bottom: 80px;}
  #news .container .col-sm-6 .media .media-left{
    font-size: 50px;
    color: white;
    background: #00509b;
    text-align: center;
    padding: 0 10px;
    line-height: 139px;
  }
  #news .container .col-sm-6 .media .media-body{
    background: #e2e2e2;
    padding:14px;
  }
  #news .container .col-sm-6 .media .media-body .media-heading{
    font-size: 24px; 
  }
  #news .container .col-sm-6 .media .media-body .media-heading:hover{
    color: #fab303;
    text-decoration: underline;
    cursor: pointer;
  }

/* 新闻部分样式 */
#news {
  padding: 50px 0;
}

#news .media {
  margin-bottom: 20px;
}

#news .media-left {
  padding-right: 15px;
  font-size: 24px;
  color: #333;
}

#news .media-heading {
  margin-top: 0;
  font-size: 18px;
  color: #333;
}

#news .media-body p {
  margin: 0;
  color: #666;
}
.media {
      display: flex;
      align-items: flex-start;
      margin-bottom: 20px; /* 添加间距 */
    }

    .media-left {
      padding-right: 10px;
      font-size: 24px;
      color: #333;
    }

    .media-body {
      flex: 1;
    }

    .media-heading {
      margin-top: 0;
      font-size: 18px;
      color: #333;
    }

    .media-body p {
      margin: 0;
      color: #666;
    }

/* ————手机移动端———— */
/* 移动端宽度小于768像素 */
 @media (max-width: 768px){
  #do_better .container .col-sm-8{
    margin-top: 20px;
  }
  #do_better .container .col-sm-8 strong{
    font-size: 14px;
  }
  #do_better .container .col-sm-8 ul li {
    font-size: 14px;
    padding: 10px 0;
  }
  #do_better .container .pl40{
    padding-left: 25px;
  }
  #do_better .container .col-sm-8 .tip{
    text-align: center;
  }
  #do_better .container .col-sm-8 .tip ul li {
    padding-right: 20px;
  }
  #do_better {
    margin: 30px 0;
  }
  #about_us .col-sm-6{overflow: hidden;}
  #about_us .col-sm-6 .us_details {
    width: 100%;
    color: white;
    padding-top: 50px;
    position: relative;
    padding: 20px;
  }
  #about_us .col-sm-6 .us_details .us_nr p:first-child {
    font-size: 20px;
    padding-bottom: 20px;
    text-align: center;
  }
  #about_us .col-sm-6 img{width: 100%}
  #about_us {
    margin-bottom: 30px;
  }
  #product {
    background:none;
    padding: 20px 0;
  }
  #product .container .pro_title {
    font-size: 20px;
    padding-bottom: 30px;
  }
  #product .container .col-xs-6 img{
    width: 80%
  }
  #product .container{padding:0 5px;}
  #product .container .col-xs-6{
    padding:0 5px;
  }
  #product .container .col-sm-4 {
    padding-bottom: 20px;
  }
  #news .container .pro_title {
    font-size: 20px;
    text-align: center;
    padding: 0px 0 30px 0;
  }
  #news .container .col-sm-6 .media .media-body .media-heading {
    font-size: 18px;
}
 }
/* 证书展示区域样式 */
/* 标题居中 */
    .pro_title {
      text-align: center;
      margin: 20px 0;
      font-size: 24px;
      font-weight: bold;
      color: #333;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    /* 文字可调样式 */
    .pro_title strong {
      font-size: 28px;
      color: #007bff;
      font-family: 'Arial', sans-serif;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    }

    /* 容器样式 */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 证书容器样式 */
    .certificates-container {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: flex-start; /* 确保内容从左侧开始 */
  overflow: hidden;
  width: 100%;
    }

    .certificates-slider {
      display: flex;
      transition: transform 0.5s ease-in-out;
    }

    .certificates-slider img {
      width: 300px;
      height: auto;
      margin: 0 10px;
      border: 1px solid #ddd;
      border-radius: 5px;
      cursor: pointer;
      transition: transform 0.3s ease;
    }

    .certificates-slider img:hover {
      transform: scale(1.05);
    }

    .scroll-btn {
      background-color: rgba(0, 0, 0, 0.5);
      color: white;
      border: none;
      padding: 10px;
      cursor: pointer;
      font-size: 24px;
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      z-index: 1;
    }

    .left-btn {
      left: 10px;
    }

    .right-btn {
      right: 10px;
    }

@media (max-width: 768px) {
  .pro_title {
    font-size: 20px;
  }
  .pro_title strong {
    font-size: 24px;
  }
}
.embed-responsive { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; }
.embed-responsive::before { display: block; content: ""; padding-top: 56.25%; }
.embed-responsive-item { position: absolute; top: 0; bottom: 0; left: 0; width: 100%; height: 100%; border: 0; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }
 /* 响应式视频容器 */
  .video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9比例 */
    height: 0;
    overflow: hidden;
  }
  
  .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
  }
  
  /* 移动端优化 */
  @media (max-width: 767px) {
    .pl-md-40 {
      padding-left: 0 !important; /* 移除移动端左侧内边距 */
    }
    
    .border {
      border: none !important; /* 移动端移除边框 */
      padding: 10px 0 !important; /* 调整间距 */
    }
    
    .video-container {
      padding-bottom: 75%; /* 移动端使用4:3比例更合适 */
    }
  }
  
  /* 桌面端特定样式 */
  @media (min-width: 768px) {
    .pl-md-40 {
      padding-left: 40px;
    }
    
    .col-sm-6 {
      width: 50%; /* 中等屏幕各占一半 */
    }
    
    .video-container {
      height: 334px; /* 桌面端固定高度 */
      padding-bottom: 0;
    }
  }

/* 文本内容容器 */
        .text-content-container {
            font-size: 16px; /* 核心设置：16px字体大小 */
            line-height: 1.7; /* 优化行高 */
            color: #333; /* 深灰色提高可读性 */
        }
        
        /* 标题样式 */
        .zhuse {
    /* 修复溢出的关键属性 */
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.4;
    white-space: normal;
    
    /* 其他样式保持不变 */
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 2.0rem;
    color: #007bff;
}
        
        /* 列表样式 */
        .bs-example ul {
            list-style-type: none;
            padding-left: 0;
            margin-top: 15px;
        }
        
        .bs-example li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
        }
        
        .bs-example li:before {
            content: "•";
            color: #e74c3c; /* 红色项目符号 */
            font-size: 1.8em;
            position: absolute;
            left: 0;
            top: -5px;
        }
        
        /* 移动端优化 */
        @media (max-width: 768px) {
            .text-content-container {
                padding-left: 15px !important;
                padding-right: 15px !important;
            }
            
            .bs-example li {
                padding-left: 25px;
                margin-bottom: 12px;
            }
            
            .zhuse {
                font-size: 1.3em; /* 移动端标题稍小 */
            }
        }
        
        /* 桌面端优化 */
        @media (min-width: 992px) {
            .text-content-container {
                padding-left: 40px;
            }
        }
        
        /* 打印优化 */
        @media print {
            .text-content-container {
                font-size: 14px;
            }
        }
        .adaptive-div {
                        display: inline-block; /* 自适应内容宽度 */
            background-color: #ffffff; /* 背景色用于观察效果 */
            padding: 10px; /* 内边距 */
            border: 0px solid #ccc; /* 边框 */
            padding-left: 50px; /* 向右移动 5px */
        }