@charset "UTF-8";
body {
  padding: 0;
  margin: 0;
  font-family: "Microsoft YaHei", sans-serif;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animated {
  animation: fadeInUp 1s ease-out;
}

.top {
  width: 80%;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 10px 0;
  font-size: 18px;
}

.top .logo img {
  width: 130px;
}

.top .menu {
  display: flex;
  justify-content: space-around;
}

.top .menu .item {
  padding-right: 15px;
  padding-left: 15px;
  height: 40px;
  position: relative;
  text-align: center;
}

.top .menu .item a {
  text-decoration: none;
  color: #0166b9;
}

.top .menu .item:hover {
  color: #0d8af0;
  border-bottom: 4px solid #50aaf3;
  padding-bottom: 10px;
  /* 增加 padding-bottom 以确保下边框靠下 */
  box-sizing: border-box;
  /* 确保 padding 和 border 包含在元素的宽度内 */
  transition: all 0.3s;
}

.top .menu .item .submenu {
  display: none;
  position: absolute;
  top: 50px;
  left: 0;
  z-index: 1000;
  background-color: white;
  width: 200px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.top .menu .item .submenu .items {
  padding: 10px;
  border-bottom: 1px gainsboro solid;
}

.top .menu .item .submenu .items:hover {
  background-color: #0d8af0;
}

.top .menu .item .submenu .items:hover a {
  color: white;
}

.top .menu .act {
  color: #0d8af0;
  border-bottom: 4px solid #0d8af0;
  padding-bottom: 10px;
  /* 增加 padding-bottom 以确保下边框靠下 */
  box-sizing: border-box;
  /* 确保 padding 和 border 包含在元素的宽度内 */
}

.banner {
  background-color: black;
  width: 100%;
  height: 700px;
  position: relative;
}

.banner .banner-item {
  position: relative;
}

.banner .banner-item a {
  text-decoration: none;
  color: white;
}

.banner .banner-item img {
  width: 100%;
  height: 700px;
  filter: brightness(0.4);
  object-fit: cover;
}

.banner .banner-item .banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(255, 255, 255, 0.2);
  padding: 20px;
  color: white;
  width: 500px;
  border-radius: 10px;
  text-align: center;
}

.banner .banner-item .banner-title {
  text-align: center;
  font-size: larger;
  font-weight: bold;
}

.banner .banner-item .banner-desc {
  text-align: center;
  font-size: 60px;
  font-weight: bold;
  margin-top: 10px;
}

.banner .banner-item .banner-desc-smail {
  text-align: center;
  margin-top: 10px;
}

.banner .banner-item .banner-btn {
  background: #0875ce;
  display: inline-block;
  margin: 0 auto;
  padding: 10px 20px;
  border-radius: 5px;
  margin-top: 20px;
  cursor: pointer;
  font-weight: bold;
}

.phoneshow {
  display: none;
}

.bigBlock {
  position: relative;
  margin: 0 auto;
  z-index: 10;
}

.bigBlock .itemBlock {
  display: flex;
  justify-content: center;
  /* 让子元素整体居中 */
  flex-wrap: wrap;
  gap: 20px;
  /* 设置左右间距 */
  transform: translateY(-40px);
  transition: transform 0.5s ease-in-out;
}

.bigBlock .itemBlock .item {
  transition: transform 0.5s ease-in-out;
  cursor: pointer;
  text-align: center;
}

.bigBlock .itemBlock .item:hover {
  transform: scale(1.1);
}

.bigBlock .itemBlock .item .item-img img {
  width: 240px;
  border-radius: 10px;
}

.bigBlock .itemBlock .item .item-text {
  background-color: rgba(10, 10, 10, 0.5);
  transform: translateY(-40px);
  padding: 5px 0;
  color: white;
  font-weight: bold;
}

.liketodo {
  text-align: center;
}

.liketodo .title {
  font-size: 30px;
  font-weight: bold;
  color: #0166b9;
  /* 文字颜色 */
}

.liketodo .others {
  font-size: small;
  margin-top: 10px;
  color: #0166b9;
  /* 文字颜色 */
}

.liketodo .group {
  display: flex;
  justify-content: center;
  /* 让子元素整体居中 */
  flex-wrap: wrap;
  gap: 20px;
  /* 设置左右间距 */
}

.liketodo .group .itemW {
  margin-top: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.5s ease-in-out;
}

.liketodo .group .itemW .item {
  width: 250px;
  height: 0px;
  border-left: 80px solid #007bff;
  /* 左边是直角边 */
  border-bottom: 150px solid transparent;
  /* 底部透明 */
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  padding-bottom: 10px;
}

.liketodo .group .itemW .item .left1 {
  background-color: #f02282;
  position: relative;
}

.liketodo .group .itemW .item .left1 span {
  font-size: 30px;
  border-radius: 50%;
  padding: 15px;
  position: absolute;
  left: -45px;
  color: #007bff;
  padding: 10px;
  top: 30px;
  background-color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.liketodo .group .itemW .item .right1 {
  padding-top: 10px;
  font-size: large;
  flex-grow: 1;
}

.liketodo .group .itemW .item .right1 .title {
  font-size: 25px;
  font-weight: bold;
}

.liketodo .group .itemW .item .right1 .other {
  padding: 10px;
  font-size: small;
  color: #0166b9;
  line-height: 20px;
}

.liketodo .group .itemW .item .right1 .readmore {
  background-color: #007bff;
  display: inline-block;
  padding: 7px 20px;
  border-radius: 5px;
}

.liketodo .group .itemW .item .right1 .readmore a {
  text-decoration: none;
  color: white;
  font-size: medium;
  font-weight: bold;
}

.liketodo .group .itemW .item .right1 .readmore .iconfont {
  color: #007bff;
  padding: 5px;
  background-color: white;
  border-radius: 50%;
  margin-left: 10px;
}

.liketodo .group .itemW .botimg {
  margin-top: 10px;
  margin-bottom: 10px;
}

.liketodo .group .itemW .botimg img {
  width: 310px;
  height: 170px;
}

.liketodo .group .itemW:hover {
  transform: scale(1.1);
}

.liketodo .bigbolck1 {
  display: flex;
  justify-content: center;
  /* 让子元素整体居中 */
  flex-wrap: wrap;
  gap: 20px;
  /* 设置左右间距 */
}

.liketodo .bigbolck1 .bx {
  width: 400px;
  height: 200px;
  border: 1px gainsboro solid;
}

.linkUS {
  background-color: #007bff;
  padding: 20px;
  margin-top: 20px;
  color: white;
  position: relative;
}

.linkUS .center {
  width: 70%;
  margin: 0 auto;
}

.linkUS .center .titles {
  font-size: xx-large;
  font-weight: bold;
}

.linkUS .center .others {
  margin-top: 10px;
  width: 80%;
}

.linkUS .center .others span {
  font-size: medium;
  line-height: 25px;
}

.linkUS .headimg {
  position: absolute;
  right: 20px;
  top: -40px;
}

.linkUS .headimg img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  padding: 10px;
  background-color: white;
}

.linkUS .group .phone {
  margin-top: 20px;
  display: flex;
  align-items: center;
}

.linkUS .group .phone .iconfont {
  font-size: 50px;
  padding: 10px;
  background-color: #09488b;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.linkUS .group .phone .p1 {
  font-size: xx-large;
  margin-left: 10px;
  font-weight: bold;
  text-decoration: none;
  color: white;
}

.foot1 {
  height: 50px;
  background-color: #032244;
  text-align: center;
  color: white;
  padding: 20px;
}

.foot1 .copyright {
  margin-top: 10px;
}

.foot1 .copyright .beian {
  color: #1585fd;
}

/* 📱 手机端：隐藏横向菜单，显示汉堡按钮 */
@media (max-width: 768px) {
  body {
    font-size: 0.8rem;
  }
  .top {
    background-color: white;
    width: 100%;
    display: flex;
    justify-content: space-between;
    height: 2.15rem;
    position: absolute;
    z-index: 200;
    background-color: rgba(24, 24, 24, 0.5);
  }
  .top .logo {
    margin-left: 10px;
  }
  .top .logo img {
    width: 4rem;
    border-radius: 5px;
  }
  .top .phoneMenu {
    margin-right: 10px;
  }
  .top .phoneMenu span {
    color: white;
    font-size: 1.2rem;
  }
  .top .menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 3rem;
    right: 10px;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.8);
    box-shadow: 0 0 10px rgba(5, 152, 238, 0.5);
  }
  .top .menu .item {
    position: relative;
    border-bottom: 1px whitesmoke solid;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .top .menu .item .submenu {
    display: none;
    background-color: rgba(0, 0, 0, 0.8);
    position: absolute;
    left: 0;
    transform: translateX(-101%);
  }
  .top .menu .item a {
    font-size: 0.8rem;
    color: white;
  }
  .banner {
    height: 20rem;
  }
  .banner .banner-text .banner-title {
    font-size: 1.3rem;
  }
  .banner .banner-text .banner-desc {
    font-size: 1.5rem;
  }
  .banner .tuch {
    display: none;
  }
  .bigBlock {
    padding-top: 10px;
  }
  .bigBlock .itemBlock {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    transform: translateY(0);
  }
  .bigBlock .itemBlock .item {
    width: 40%;
  }
  .bigBlock .itemBlock .item .item-img img {
    width: 100%;
  }
  .phoneshow {
    display: block;
    text-align: center;
  }
  .phoneshow .titles {
    font-size: 1.8rem;
    font-weight: bold;
    color: #0166b9;
    /* 文字颜色 */
  }
  .phoneshow .infos {
    font-size: 0.8rem;
    margin-top: 10px;
    color: #0166b9;
    /* 文字颜色 */
  }
  .linkUS {
    padding: 20px;
  }
  .linkUS .center {
    width: 100%;
  }
  .linkUS .center .others {
    width: 100%;
  }
  .linkUS .headimg {
    top: -20px;
    right: 5px;
  }
  .linkUS .headimg img {
    width: 5rem;
    height: 5rem;
    padding: 5px;
  }
  .foot1 {
    height: 6rem;
    font-size: 1rem;
    line-height: 1.6rem;
  }
}