:root {
  --size-margin-box: 15px;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: inherit;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

a::selection {
  background-color: transparent;
}

.news-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* 针对选中项的白色高亮框（根据截图特征定制） */
/* 先定位 layui-tab 选中项核心样式 */
.layui-tab-title .layui-this {
  /* 去掉选中后的白色边框/阴影 */
  box-shadow: none !important;
  /* 去掉焦点轮廓（兜底） */
  outline: none !important;
}

/* 兼容部分自定义样式的 tab 项 */
.layui-tab-title li.layui-this::after {
  /* 去掉选中项底部的高亮线（如果有） */
  border: none !important;
  box-shadow: none !important;
}

/* 终极兜底：直接定位点击后的元素状态 */
.layui-tab-title li:focus-within,
.layui-tab-title li[aria-selected="true"] {
  outline: none !important;
  box-shadow: none !important;
  border-color: transparent !important;
}


@media screen and (min-width: 750px) {
  .nav-m {
    display: none;
  }
  .width80 {
    width: 80%;
  }
  #ID-carousel-set img {
    width: 100% !important;
  }
}

@media screen and (max-width: 750px) {
  .p-head-img {
    height: 35px;
  }

  #ID-carousel-set {
    height: 200px !important;
  }

  #ID-carousel-set img {
    width: 100% !important;
    height: 200px !important;
  }

  .none-p {
    display: none;
  }

  .nav-m {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 15px;
  }

  .menu-toggle-m {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
  }
  .menu-toggle-m span {
    width: 100%;
    height: 3px;
    background-color: #024bb1;
    border-radius: 2px;
    transition: all 0.3s linear;
  }
  .menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 10px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 999;
    text-align: center;
  }
  .menu.active {
    display: flex;
  }
  .menu li {
    list-style: none;
    width: 100%;
  }
  .menu li a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
  }
  .menu li a.active {
    color: #024bb1;
    background-color: #f0f7ff;
    font-weight: 500;
  }
}