@import 'normalize.css';
body,
html {
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  /* webkit是苹果浏览器引擎，tap点击，highlight背景高亮，color颜色，颜色用数值调节 */
}
* {
  box-sizing: border-box;
}
ul {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
p {
  margin: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 400;
}
input {
  border: none;
  outline: none;
  min-width: 0;
}
button {
  border: none;
}
i {
  font-style: normal;
}
.back-top {
  display: none;
  position: fixed;
  right: 6.5%;
  bottom: 5%;
  background: #FFFFFF;
  box-shadow: 0px 1px 8px 0px rgba(254, 60, 60, 0.22);
  z-index: 99;
  padding: 31px;
  border-radius: 50%;
  cursor: pointer;
}
.back-top img {
  width: 38px;
  height: 38px;
  vertical-align: middle;
}
.aic {
  display: flex;
  align-items: center;
}
.navbar {
  position: sticky;
  top: 0;
  background: #FFFAFA;
  z-index: 99;
}
.navbar-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  background: #FFFAFA;
  max-width: 1480px;
  padding: 0 20px;
  margin: 0 auto;
}
.navbar-wrapper .content {
  display: flex;
  align-items: center;
}
.navbar-wrapper .content .logo {
  text-align: center;
}
.navbar-wrapper .content .logo img {
  width: 138px;
  height: 37px;
  vertical-align: middle;
}
.navbar-wrapper .content .logo h6 {
  margin-top: 8px;
  font-size: 14px;
  color: #E90606;
  line-height: 14px;
}
.navbar-wrapper .content .logo2 {
  display: none;
}
.navbar-wrapper .content .navbar-menu {
  margin-left: 55px;
  display: flex;
  align-items: center;
}
.navbar-wrapper .content .navbar-menu .link-item {
  margin-right: 45px;
  height: 38px;
  border-radius: 4px;
  font-size: 14px;
  color: #767676;
  line-height: 38px;
  text-align: center;
  padding: 0 22px;
  transition: all 0.3s;
}
.navbar-wrapper .content .navbar-menu .link-item:hover {
  font-weight: 800;
  color: #D0111E;
  background: rgba(230, 18, 18, 0.14);
}

.link-beian {
  color: white;
}
.link-beian:hover {
  color: white;
  text-decoration: underline;
}

.navbar-wrapper .content .navbar-menu .active {
  font-weight: 800;
  color: #D0111E;
}
.navbar-wrapper .phone {
  padding-right: 120px;
  font-weight: 500;
  font-size: 18px;
  color: #DF1818;
  line-height: 25px;
}
.navbar-wrapper__right {
  display: none;
  align-items: center;
  position: relative;
}
.navbar-wrapper__right .icon-phone {
  width: 22px;
  height: 22px;
  cursor: pointer;
}
.navbar-wrapper__right .icon-menu {
  width: 27px;
  height: 16px;
  cursor: pointer;
  margin-left: 20px;
}
.navbar-wrapper__right .popover {
  display: none;
  position: absolute;
  top: 70px;
  right: 0;
  width: 130px;
  background-color: #fff;
  z-index: 99;
  padding: 0 15px;
}
.navbar-wrapper__right .popover .link-item {
  display: block;
  font-weight: 500;
  font-size: 16px;
  color: #333333;
  line-height: 16px;
  padding: 15px 0;
  text-align: center;
}
.navbar-wrapper__right .popover .link-item:nth-child(-n+2) {
  border-bottom: 1px solid #E4E4E4;
}
.navbar-wrapper__right .popover .active {
  color: #E90606;
}
.navbar-wrapper__right .popover::before {
  content: '';
  position: absolute;
  top: -11px;
  right: 10px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 12px solid #fff;
}
.popup-phone {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 999;
  background: #FFFFFF;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 8px 0px rgba(103, 103, 103, 0.06);
  width: 300px;
  padding: 0 15px;
  text-align: center;
}
.popup-phone p {
  font-size: 16px;
  color: #333333;
  line-height: 16px;
  padding: 30px 0 20px;
  border-bottom: 1px solid #E4E4E4;
}
.popup-phone .phone-btn {
  display: block;
  width: 100%;
  font-weight: 500;
  font-size: 16px;
  color: #E90606;
  line-height: 24px;
  padding: 17px 0;
}
.overlay2 {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 98;
  background-color: rgba(0, 0, 0, 0.5);
}
.footer {
  text-align: center;
  padding: 112px 0;
  background: #4D4B4B;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 25px;
}
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 998;
  background-color: rgba(0, 0, 0, 0.5);
}
.model {
  display: none;
  position: fixed;
  z-index: 999;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.model video {
  max-height: 80vh;
  max-width: 80vw;
}
@media screen and (max-width: 999px) {
  .model video {
    max-height: 80vh;
    max-width: 100vw;
  }
  .back-top {
    padding: 15px;
  }
  .back-top img {
    width: 19px;
    height: 19px;
  }
  .navbar-wrapper {
    height: 60px;
    padding: 0 25px;
  }
  .navbar-wrapper .content .logo {
    text-align: left;
  }
  .navbar-wrapper .content .logo img {
    width: 75px;
    height: 23px;
  }
  .navbar-wrapper .content .logo h6 {
    margin-top: 0px;
    font-size: 12px;
    line-height: 18px;
  }
  .navbar-wrapper .content .navbar-menu {
    display: none;
  }
  .navbar-wrapper .phone {
    display: none;
  }
  .navbar-wrapper__right {
    display: flex;
  }
  .footer {
    font-size: 11px;
    line-height: 18px;
    padding: 43px 0;
  }
}