/* color palette from <https://github.com/vuejs/theme> */
:root {
  --vt-c-white: #ffffff;
}
/* semantic color variables for this project */
:root {
  --color-text: var(--vt-c-white);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: inherit;
}
body,
html {
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif !important;
  /* user-select: none; */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  -webkit-overflow-scrolling: touch;
  /* webkit鏄嫻鏋滄祻瑙堝櫒寮曟搸锛宼ap鐐瑰嚮锛宧ighlight鑳屾櫙楂樹寒锛宑olor棰滆壊锛岄鑹茬敤鏁板€艰皟鑺� */
}
ul {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
i {
  font-style: normal;
}
a {
  text-decoration: none;
}
p,
pre {
  margin: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}
input,
select,
textarea {
  border: none;
  outline: none;
  min-width: 0;
}
dl,
dd {
  margin: 0;
  padding: 0;
}
button {
  border: none;
  outline: none;
}
table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
}
.content {
  padding: 0 20px;
}
.max-width-1200 {
  max-width: 1240px;
  margin: 0 auto;
}
.max-width-1225 {
  max-width: 1265px;
  margin: 0 auto;
}
.max-width-1300 {
  max-width: 1340px;
  margin: 0 auto;
}
.max-width-1400 {
  max-width: 1440px;
  margin: 0 auto;
}
.aic {
  display: flex;
  align-items: center;
}
.header {
  background-color: #fff;
  position: sticky;
  z-index: 1001;
  top: 0;
  user-select: none;
  box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.15);
}
.header .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .content .logo {
  flex-shrink: 0;
}
.header .content .logo img {
  height: 57px;
  vertical-align: middle;
}
.header .content .header__content {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding-left: 35px;
}
.header .content .header__content ul {
  display: flex;
  padding-right: 25px;
}
.header .content .header__content ul li {
  padding: 0 25px;
}
.header .content .header__content ul li a {
  display: block;
  padding: 35px 0 32px;
  font-size: 16px;
  color: #1C1D25;
  line-height: 26px;
  transition: all 0.3s;
  border-bottom: 4px solid transparent;
}
.header .content .header__content ul li a:hover {
  color: #21B6B2;
}
.header .content .header__content ul li .active {
  position: relative;
  color: #21B6B2;
  border-color: #21B6B2;
}
.header .content .header__content .langs {
  display: flex;
  align-items: center;
}
.header .content .header__content .langs img {
  margin-right: 10px;
  width: 16px;
  height: 16px;
}
.header .content .header__content .langs span {
  cursor: pointer;
  font-size: 18px;
  color: rgba(28, 29, 37, 0.3);
  line-height: 26px;
}
.header .content .btn-nav {
  position: relative;
  padding: 10px 0;
  transition: all 0.5s ease;
  display: none;
  width: 30px;
}
.header .content .btn-nav .icon-bar {
  display: block;
  margin: 6px 0;
  width: 26px;
  height: 3px;
  background-color: #21B6B2;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
  transition: all 0.5s ease;
}
.mobile__menus {
  position: fixed;
  width: 100%;
  bottom: 0;
  top: 53px;
  background-color: #f8f8f8;
  left: 100%;
  transition: all 0.5s;
  overflow: hidden;
  z-index: 1000;
  padding: 20px;
}
.mobile__menus ul li {
  border-bottom: 1px solid #d4d4d4;
}
.mobile__menus ul li .menu__item {
  display: block;
  padding: 20px 0;
  font-size: 14px;
  color: #1C1D25;
  line-height: 26px;
  transition: all 0.3s;
}
.mobile__menus ul li .active2 {
  position: relative;
  color: #21B6B2;
}
.mobile__menus .langs {
  margin-top: 30px;
  display: flex;
  align-items: center;
}
.mobile__menus .langs img {
  margin-right: 10px;
  width: 16px;
  height: 16px;
}
.mobile__menus .langs span {
  cursor: pointer;
  font-size: 16px;
  color: rgba(28, 29, 37, 0.3);
  line-height: 26px;
}
.top {
  transform: translateY(8px) rotateZ(45deg);
}
.middle {
  width: 0 !important;
}
.bottom {
  transform: translateY(-10px) rotateZ(-45deg);
}
@media screen and (max-width: 1300px) {
  .header .content .header__content ul li {
    padding: 0 15px;
  }
}
@media screen and (min-width: 1200px) {
  .mobile__menus {
    display: none;
  }
}
@media screen and (max-width: 1200px) {
  .header .content .logo img {
    height: 48px;
  }
  .header .content .header__content {
    display: none;
  }
  .header .content .btn-nav {
    display: block;
  }
}