* {
  padding: 0;
  margin: 0;
}
a {
  text-decoration: none;
}
html {
  font-size: 16px;
  width: 100%;
}
html body {
  width: 100%;
  overflow-x: hidden;
  font-family: "Microsoft YaHei", "Avenir", Helvetica, Arial, sans-serif;
}
ul li {
  list-style: none;
}
.base-title-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  margin: 2.5rem 1rem;
  align-items: center;
  font-family: "Adobe 宋体 Std";
}
.base-title-wrapper .title-up {
  font-size: 2.6rem;
  font-weight: 400;
  color: #46b5aa;
}
.base-title-wrapper .title-bottom {
  align-items: center;
  display: flex;
}
.base-title-wrapper .title-bottom .title-info {
  font-size: 3rem;
  font-weight: bold;
  color: #46b5aa;
  line-height: 65px;
  margin: 0 0.7rem;
}
.base-title-wrapper .title-bottom img {
  height: 2px;
  width: 5.5rem;
  max-width: 1200px;
  display: inline-block;
  position: relative;
}
.content-box {
  margin: 0 auto;
  max-width: 1200px;
  overflow: hidden;
}
@media only screen and (max-width: 1080px) {
  .logo .logo-title {
    display: none;
  }
}
@media only screen and (max-width: 800px) {
  html {
    font-size: 10px;
  }
  .header .nav-small {
    display: block !important;
  }
  .header .nav-small:focus ~ .nav-box {
    height: auto;
  }
  .header .nav-box {
    width: 100vw;
    height: 0;
    overflow: hidden;
    flex-direction: column;
  }
  .header .nav-box li .ul-list {
    display: block !important;
    position: static !important;
    margin-left: 0 !important;
  }
  .header .nav-box li .ul-list li a {
    font-size: 2rem !important;
  }
  .footer .flex .line {
    width: 100%;
    height: 1px;
  }
}
@media screen and (max-width: 450px) {
  html {
    font-size: 8px;
  }
  .logo .logo-title {
    display: none;
  }
}
.header {
  background-color: #fff;
  padding: 8px 0;
}
.header .content-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.header .logo {
  display: flex;
  line-height: 0;
}
.header .logo img {
  height: 100%;
}
.header .logo .logo-title {
  width: 270px;
  margin-left: 1.2rem;
  font-size: 25px;
  font-weight: 400;
  line-height: 69px;
  color: #333;
}
.header .nav-small {
  display: none;
  width: 80px;
  cursor: pointer;
}
.header .nav-box {
  display: flex;
  justify-content: flex-end;
}
.header .nav-box li {
  padding: 0 10px;
  text-align: center;
}
.header .nav-box li a {
  display: block;
  padding: 10px 20px;
  color: #333;
  font-size: 24px;
  font-weight: 400;
  border-top: 7px solid transparent;
  text-decoration: none;
  transition: all 0.5s;
}
.header .nav-box li.active .first-a {
  border-top: 7px solid #46b5aa;
}
.header .nav-box li:hover .first-a {
  border-top: 7px solid rgba(70, 181, 170, 0.5);
}
.header .nav-box .product-info .ul-list {
  display: none;
}
.header .nav-box .product-info:hover .ul-list,
.header .nav-box .ul-list:hover .ul-list {
  padding: 0;
  position: absolute;
  display: block;
  margin-left: -20px;
  z-index: 999;
}
.header .nav-box .product-info:hover .ul-list li,
.header .nav-box .ul-list:hover .ul-list li {
  padding: 0;
}
.header .nav-box .product-info:hover .ul-list li a,
.header .nav-box .ul-list:hover .ul-list li a {
  background-color: #ffffff;
  font-size: 1.35rem;
}
.header .nav-box .product-info:hover .ul-list li a:hover,
.header .nav-box .ul-list:hover .ul-list li a:hover {
  background-color: #46b5aa;
}
.footer {
  color: #fff;
  padding: 20px 0px;
  box-sizing: border-box;
  background: #00635a;
  overflow: hidden;
}
.footer .line {
  width: 1px;
  background: rgba(255, 255, 255, 0.3);
}
.footer .content-box .flex {
  padding: 20px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.footer .content-box .flex .item {
  margin: 30px;
  min-width: 100px;
}
.footer .content-box .flex .item a {
  color: #fff;
}
.footer .content-box .flex .item a:hover {
  color: #84D8D0;
}
.footer .content-box .flex .item p {
  margin: 15px 0;
  font-size: 16px;
  font-weight: 400;
}
.footer .content-box .flex .item p.title {
  font-size: 20px;
}
.footer .content-box .flex .qrcode-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer .content-box .info {
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}