* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

.jbytop { width:100%; height:110px;}

.jbytoptext {width:100%; line-height:30px;height:30px; margin: 0 auto; font-size:14px; border-bottom: 1px solid #eaeaea; background: #f7f6f6;}
.jbydh {width:1400px; line-height:30px; margin: 0 auto; font-size:14px;}
.jbydh d { width: 50%; float: left;line-height:30px; }
.jbydh dd { width: 50%; float: left; line-height:30px; text-align: right;}
.jbydh dd a { margin-left: 25px;}



.jbytoplg { width:100%; height:80px; background: #FFF;}
.jbylgce {width:1400px; line-height:80px; margin: 0 auto; height:80px;}
.jbylgimg { width: 15%; float:left; margin-top: 20px;}
.jbymid { font-size:30px; text-align: right; color:#122a88; font-family: Impact; float: right;}
.jbylgimg img { max-height: 48px;}
.jbylgtextbj {
    float: left;
    margin: 15px 0 20px 20px;
    padding: 4px 0 4px 20px;
    border-left: 1px solid #eee;
    color: #666;
    font-size: 16px; height:80px;width: 60%; line-height: 30px;
}
.jbylgtextbj d { line-height: 20px; font-size: 18px; color:#122a88; font-weight: 600;}
.jbylgtextbj dd { line-height: 20px;}
.jbylogotop { display: none;}

.et-hero-tabs,
.et-slide {
  display: flex;
  flex-direction: column;
  height: 165px;
  position: relative;background-color: #fff;
}
.htmleaf-container { width:100%; background-color: #111; }
.container {width:1450px; margin: 0 auto;}


@media (max-width: 768px) {
.jbytop { width:100%; height:220px; display: none;}

.jbytoptext {width:100%; line-height:30px;height:60px; margin: 0 auto; font-size:14px; border-bottom: 1px solid #eaeaea; background: #f7f6f6;}
.jbydh {width:100%; line-height:30px; margin: 0 auto; font-size:14px;}
.jbydh d { width: 100%; float: left;line-height:30px; }
.jbydh dd { width: 100%; float: left; line-height:30px; text-align: left;}
.jbydh dd a { margin-left: 0px; margin-right: 20px;}



.jbytoplg { width:100%; height:160px; background: #FFF;}
.jbylgce {width:100%; line-height:40px; margin: 0 auto; }
.jbylgimg { width: 100%; float:left; margin-top: 5px; height:50px;}
.jbylgimg img { width:auto; height:auto;}
.jbylgce dd { width: 100%; float: left; font-size:20px; font-weight:600; text-align: left; color:#122a88; height:50px;}
.jbylgce dd d { float: left; font-size:30px; text-align: left; color:#122a88; font-family: Impact;}



.et-hero-tabs,
.et-slide {
  display: flex;
  flex-direction: column;
  height: 50px;
  position: relative;background-color: #fff;
}
.htmleaf-container { width:100%; background-color: #fff; }
.container {width:100%; margin: 0 auto;}
}




 
 /* 导航固定顶部 */
    jbynav {
      background: #111;
      position: fixed;
      width: 100%;
      top: 0;
      left: 0;
      z-index: 999;
    }

    .jbynav-container {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 55px;
      padding: 0 20px;
      position: relative;
    }

    .logo {
      color: #fff;
      font-size: 22px;
      font-weight: bold;
      text-decoration: none;
    }

    /* 汉堡按钮 - 仅手机显示 */
    .hamburger {
      display: none;
      background: none;
      border: none;
      color: #333;
      font-size: 36px;
      cursor: pointer;
    }

    /* ==================== 电脑端样式 ==================== */
    .menu {
      display: flex;
      list-style: none;
    }

    .menu > li {
      position: static; border-right: 1px solid rgba(f, f, f, 0.9);
    }

    .menu a, .menu span {
      display: block;
      color: white;
      padding: 0 20px 0 24px; /* 右侧留出箭头位置 */
      line-height: 55px;
      text-decoration: none;
      font-size: 16px;
      cursor: pointer;
      position: relative;
    }

    .menu a:hover {
      background: #34495e;
    }

    /* ========== 电脑端一级导航 CSS 小三角图标（你要的样式） ========== */
    .menu > li > span::after {
      
      content: "";
  position: absolute;
  right: 20px;
  top: 47%;
  transform: translateY(-50%) rotate(45deg);
  width: 5px;
  height: 5px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
    }

    /* 电脑端二级导航 —— 1200px 居中横向 */
    .submenu {
      position: absolute;
      top: 55px;
      left: 50%;
      transform: translateX(-50%);
      width: 1400px;
      background: #f6f7f7;
	  color: #333;
      list-style: none;
      height: auto;
      display: none;
      justify-content: flex-start;
      align-items: center;
      flex-wrap: wrap;
      gap: 5px 5px;
	  padding-top:10px;
	  padding-bottom:10px;
	  border: 1px solid #c0c1c2;
    }
	.submenu a {color: #333; line-height: 40px;}
	.submenu a:hover {background: #f6f7f7;}
	.submenu li { line-height: 40px;}
	
	

    /* 电脑端 hover 展开二级 */
    .menu > li:hover .submenu {
      display: flex;
    }

    .submenu li {
      padding: 0 15px;
	  float:left;
	  width: 18.5%
    }

    /* ==================== 手机端样式 ==================== */
    @media (max-width: 768px) {
      .hamburger {
        display: block;
      }
.jbylogotop { display:  block; float:right; margin-top:10px; margin-right:20px;}
.jbylogotop img { max-height: 40px; }
      /* 主菜单垂直 */
      .menu {
        position: absolute;
        top: 55px;
        left: 0;
        width: 100%;
        background: #f6f7f7; color: #333;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
      }

      .menu.show {
        max-height: 800px;
      }

      /* 带箭头的菜单项 */
      .menu span {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        padding-right: 5px !important;padding: 0 20px 0 4px; /* 右侧留出箭头位置 */
        
      }

      /* 手机端 CSS 小三角 + 旋转动画 */
      .menu span::after {
        content: "";
        position: absolute;
        border: 8px solid transparent;
        border-bottom: 0;
        border-top-color: currentColor;
        top: 50%;
        margin-top: -2px;
        right: 80px;
        transition: transform 0.3s ease;font-size: 20px;
      }
      /* 展开时箭头旋转 */
      .menu span.active::after {
        transform: rotate(180deg);
      }
      .menu a, .menu span {
      display: block;
      color: #333;}

      /* 手机端二级菜单 —— 垂直下拉 */
      .submenu {
        position: static;
        width: 100% !important;
        height: auto !important;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        padding: 0 !important;
        left: 0 !important;
        transform: none !important;left: 0;
	  border: 0px solid #c0c1c2;
      }

      .submenu.show {
        max-height: 1200px;
      }

      .submenu li {
        width: 100%;
        padding: 0;
      }

      .submenu a {
        line-height: 50px;
      }
    }
    
    
    
    
    
    
    
    
    .et-hero-tabs-container {
  display: flex;
  flex-direction: row;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 54px;
  border-top: 1px solid #e0e0e0;
  
  background: #f0f0f5;
  z-index: 10;
  margin:0 auto;
}
.et-hero-tabs-container--top {
  position: fixed;
  top: 0;
}

.et-hero-tab {
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  color: #000;
  letter-spacing: 0.1rem;
  transition: all 0.5s ease;
  font-size: 0.8rem;
}
.et-hero-tab:hover {
  color: white;
  background: rgba(102, 177, 241, 0.8);
  transition: all 0.5s ease;
}


/* 轮播图外层容器 */
.carousel {
  position: relative;
  width: 100%;
  max-width: 1920px; /* 电脑端最大宽度 */
  margin: 0 auto;
  overflow: hidden;
}

/* 轮播图图片容器 */
.carousel-images {
  display: flex;
  transition: transform 0.5s ease;
}

/* 每张图片样式 */
.carousel-images img {
  width: 100%;
  height: auto;
  display: block;
  flex-shrink: 0;
  object-fit: cover;
}

/* 左右按钮 */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.3);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 1;
}
.prev { left: 15px; }
.next { right: 15px; }

/* 指示器 */
.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.dot {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
  cursor: pointer;
}
.dot.active {
  background: white;
}



.jbyfooterall { width:100%; height: 660px; background: #122a88; color: #fff; font-size: 14px; margin-top:25px;}
.jbyfooterall a {color: #eee;}
.jbyfooterall a:hover {color: #999;}
.jbyfootermain { width:1400px; height: 600px; margin: 0 auto; padding-top: 40px;}
.jbyfootermainl { width:65%; height: 450px; float: left;}
.jbyfootermainl li { width:22%; height: 450px; float: left; margin-right: 10%;}
.jbyfootermainl li h2 { font-size: 22px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootermainl li dd { width:100%; line-height: 35px; }

.jbyfootermainr { width:35%; height: 400px; float: right; border-left: 1px solid #999; padding-left: 2%}
.jbyfootermainr h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootermainr h3 { font-size: 20px; font-weight: 600; margin-top: 25px; margin-bottom: 5px; color: #eee;}
.jbyfootermainr p { line-height: 35px;}
.jbyfootermainr a { margin-right: 25px;}
.jbyfootermainr dd { margin-right: 25px; margin-top:25px; text-align: center;}
.jbyfootermainr dd ii { margin-right: 25px; float: left; }

.jbyfootercopy { width:1400px; margin: 0 auto;}

.jbyfootbqian { width:15%; height: 450px; float: left; margin-right: 8%;}
.jbyfootbqianyyong { width:42%; height: 450px; float: left; margin-right: 5%;}
.jbyfootbqianyyong h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootbqian h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfoottsbqian h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootbqianyyong dd {  width:48%; float: left; margin-right: 1%;}
.jbyfoottsbqian { width:18%; height: 450px; float: left; margin-left: 5%;}

@media (max-width: 768px) {

    .jbyfooterall { width:100%; height: auto; background: #122a88; color: #fff; font-size: 14px; margin-top:25px;margin: 0 auto;}
.jbyfooterall a {color: #eee;}
.jbyfooterall a:hover {color: #999;}
.jbyfootermain { width:98%; height: auto; margin: 0 auto; padding-top: 40px;}
.jbyfootermainl { width:100%; height: auto; float: none;}
.jbyfootermainl li { width:100%; height: auto; float: left; margin-right: 10%;}
.jbyfootermainl li h2 { font-size: 22px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootermainl li dd { width:100%; line-height: 35px; }

.jbyfootermainr { width:100%; height: auto; float: none; border-left: 0px solid #999; padding-left: 2%}
.jbyfootermainr h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootermainr h3 { font-size: 20px; font-weight: 600; margin-top: 25px; margin-bottom: 5px; color: #eee;}
.jbyfootermainr p { line-height: 35px;}
.jbyfootermainr a { margin-right: 25px;}
.jbyfootermainr dd { margin-right: 25px; margin-top:25px; text-align: center;}
.jbyfootermainr dd ii { margin-right: 25px; float: left; }

.jbyfootercopy { width:100%; margin: 0 auto;}

.jbyfootbqian { width:15%; height: 450px; float: left; margin-right: 8%;}
.jbyfootbqianyyong { width:42%; height: 450px; float: left; margin-right: 5%;}
.jbyfootbqianyyong h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootbqian h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfoottsbqian h2 { font-size: 20px; font-weight: 600; margin-bottom: 10px; color: #eee;}
.jbyfootbqianyyong dd {  width:48%; float: left; margin-right: 1%;}
.jbyfoottsbqian { width:18%; height: 450px; float: left; margin-left: 5%;}
    
}