#head {
    background: #fff;
}

.head_t {
    padding: .16rem .24rem .2rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.head_detail {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.head_img {
    display: block;
    width: 1.69rem;
}

.head_line {
    width: .02rem;
    height: .26rem;
    background: #0068B7;
    margin-left: .17rem;
    margin-right: .15rem;
}

.head_tit {
    font-size: .32rem;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #242529;
    line-height: .43rem;
}

.head_contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.head_phone {
    display: block;
    width: .3rem;
    margin-right: .08rem;
}

.head_a {
    font-size: .32rem;
    color: #174dcd;
}

.course {
    background: #fff;
    position: relative;
}

.course_box {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.course_all {
    width: 5.65rem;
    background: linear-gradient(0deg, #2589EA 0%, #45A5FF 100%);
}

.course_other {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: .75rem;
    line-height: .75rem;
    background: linear-gradient(0deg, #1955D1 0%, #278EED 100%);
}

.course_ul {
    padding: 0 .1rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.course_li {
    font-size: .26rem;
    font-weight: 500;
    color: #FFFFFF;
    height: .75rem;
    line-height: .75rem;
}

.course_img {
    margin-right: .2rem;
    display: block;
    width: .26rem;
}

.course_otit {
    font-size: .26rem;
    font-family: HarmonyOS Sans SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: .37rem;
}

.course_exhibit {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: .78rem;
    z-index: 999;
    background: #fff;
}

.exhibit_ul {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: .7rem;
    line-height: .7rem;
    margin: 0 .2rem;
    border-bottom: .02rem dashed #ebebeb;
}

.exhibit_ul:last-child {
    border: none;
}

.exhibit_li {
    font-size: .24rem;
    font-weight: 500;
    color: #666;
    padding-right: .3rem;
}

.L1 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    float: left;
    background: #3b9bff;
  }

  .L2 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    float: left;
    background: #ec6941;
  }

  #orientation {
    width: 100%;
    height: 1.14rem;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 10000;
  }

  #orientation .gda {
    font-size: .36rem;
    font-weight: bold;
    text-align: center;
    line-height: 1.14rem;
    color: #FFFFFF;
  }

  #orientation .gdb {
    font-size: .36rem;
    font-weight: bold;
    text-align: center;
    line-height: 1.14rem;
    color: #FFFFFF;
  }

  .L1_img {
    display: block;
    width: .5rem;
    margin-right: .2rem;
  }

  .L2_img {
    display: block;
    width: .5rem;
    margin-right: .2rem;
  }

  #footsy {
    margin-top: 0rem;
    margin-bottom: .3rem;
    width: 100%;
    height: 3.95rem;
    background: #1E2124;
    overflow: hidden;
  }

  #footsy .row {
    color: #B6B6B6;
    font-size: .24rem;
    text-align: center;
    margin-bottom: .32rem;
  }

  #footsy .row:first-child {
    margin-top: .55rem;
  }

  .menu {
    height: 1.2rem;
    background: #323338;
    display: flex;
    align-items: center;
    justify-content: space-around;
    position: fixed;
    bottom: 0;
    width: 7.5rem;
    z-index: 99999;
    font-size: .22rem;
  }

  .menu a {
    text-align: center;
  }

  .menu a img {
    width: .31rem;
    height: .27rem;
  }

  .menu a p {
    font-size: .22rem;
    color: #fff;
    padding-top: .06rem;
  }