.header {
  position: fixed;
  width: 100%;
  height: 80px;
  left: 0px;
  top: 0px;
  background: #ffffff;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  z-index: 99;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  position: absolute;
  right: 30px;
  width: 30px;
  height: 30px;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-around;
  z-index: 100;
}

.mobile-menu-btn span {
  width: 100%;
  height: 3px;
  background: #323233;
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.headerKong {
  width: 100%;
  height: 80px;
}

.headerList {
  /* width: 1200px; */
  width: 100%;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  box-sizing: border-box;
  padding: 0 188px 0 0;
  justify-content: space-between;
}

.headerItem {
  width: auto;
  /* height: 100%; */
  display: flex;
  align-items: center;
  position: relative;
  font-style: normal;
  font-weight: 400;
  font-size: 18px;
  text-align: center;
  color: #323233;
  cursor: pointer;
  margin:0 20px;
  /* margin-right: 72px; */
  padding: 5px 0;
}

.headerItem .headerLine {
  width: auto;
  height: 2px;
  background: #56cac1;
  position: absolute;
  bottom: 0;
  left: 6px;
  right: 6px;
  display: none;
}

.active {
  font-weight: 600;
  /* border-bottom: 2px solid #56cac1; */
}

.active .headerLine {
  display: block;
}

.ku1440,
.ku1280 {
  padding: 8px 12px;
  position: absolute;
  right: 20px;
  font-weight: 500;
  font-size: 16px;
  line-height: 20px;
  color: #fff;
  background: #56CAC1;
  border-radius: 4px;
}
.ku1280 {
  display: none;
}

/* @media (min-width: 1440px) {
  .ku1440 {
    display: none;
  }

  .ku1280 {
    display: block;
  }

  .headerList {
    width: 1200px;
  }

  .bannerCon {
    width: 1200px;
  }
}

@media (max-width: 1439px) {
  .ku1440 {
    display: none;
  }

  .ku1280 {
    display: block;
  }

  .headerList {
    width: 1000px;
  }

  .bannerCon {
    width: 1000px;
  }
}

@media (min-width: 1600px) {
  .ku1440 {
    display: block;
  }

  .ku1280 {
    display: none;
  }

  .headerList {
    width: 1200px;
  }

  .bannerCon {
    width: 1200px;
  }
} */

.foot {
  width: 100%;
  height: 160px;
  background: #1E2D51;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 16px;
  line-height: 32px;
  color: #fff;
  text-align: center;
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
  .header {
    height: 60px;    
  }

  .headerKong {
    height: 60px;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .headerList {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 0;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .headerList.active {
    transform: translateX(0);
  }

  .headerItem {
    width: 100%;
    margin: 0;
    padding: 15px 20px;
    font-size: 16px;
    border-bottom: 1px solid #f0f0f0;
  }

  .headerItem .headerLine {
    display: none;
  }

  .headerItem.active {
    background: rgba(86, 202, 193, 0.1);
    color: #56cac1;
  }

  .ku1440,
  .ku1280 {
    display: none;
  }

  .foot {
    height: auto;
    
    font-size: 12px;
    line-height: 24px;
  }
}

@media (max-width: 480px) {
  .header {
    height: 50px;
  }

  .headerKong {
    height: 50px;
  }

  .headerList {
    top: 50px;
    height: calc(100vh - 50px);
  }

  .headerItem {
    font-size: 14px;
    padding: 12px 20px;
  }
}