/**头部导航**/
.header-box {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
  height: 0;
  width: 100%;
}
#header {
  transition: all 0.3s;
  border-bottom: 1px solid transparent;
    background-color: #ffffff;
}
#header .logo-box {
  transition: all 0.3s;
}
#header .logo-box .imgs {
  position: relative;
}
#header .logo-box .imgs img {
  display: block;
  transition: margin 0.3s;
}
#header .logo-box .imgs .i1 {
  opacity: 1;
}
#header .logo-box .imgs .i2 {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}
#header .language-box {
  position: relative;
  line-height: 1.4em;
}
#header .language-box .current-title{
	
}
#header .language-box .self-svg {
  margin-left: 3px;
}
#header .language-box .self-svg svg {
  width: 9px;
  height: 9px;
  fill: var(--default-color);
}
#header .language-box .language-menu {
  position: absolute;
  right: 0;
  top: 100%;
  border: 1px solid #eeeeee;
  font-size: 0.7em;
  line-height: 1.4em;
  opacity: 0;
  margin-top: -10px;
  pointer-events: none;
  transition: opacity 0.3s, margin 0.3s;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}
#header .language-box .language-menu .language-li {
  display: block;
  padding: 0.4em 1em;
  background-color: #ffffff;
  white-space: nowrap;
  color: #999999;
}
#header .language-box .language-menu .language-li + .language-li {
  border-top: 1px solid #dddddd;
}
#header .language-box .language-menu .language-li:hover {
  color: var(--hover-color);
}
#header .language-box:hover .language-menu {
  opacity: 1;
  margin-top: 0;
  pointer-events: auto;
}
#header .line-y {
  --background-line: var(--default-color);
  margin: 0 1.11em;
  height: 0.77em;
  opacity: 0.15;
}
#header .line-y.line2 {
  display: none;
}
#header .search-btn .self-svg svg {
  width: 1.22em;
  height: 1.22em;
  fill: var(--default-color);
}
#header .search-btn:hover .self-svg svg {
  fill: var(--hover-color);
}
#header .phone-menu {
  transition: margin 0.3s;
  margin-left: calc(var(--pad)*0.6);
}
.menu-show #header,
.small-header #header {
  --text-color: #666666;
  background-color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #ededed;
}
.menu-show #header .logo-box .imgs .i1,
.small-header #header .logo-box .imgs .i1 {
  opacity: 0;
}
.menu-show #header .logo-box .imgs .i2,
.small-header #header .logo-box .imgs .i2 {
  opacity: 1;
}
.menu-show .phone-menu .phone-menu-i,
.small-header .phone-menu .phone-menu-i {
  background-color: #666666;
}
.small-header {
  --header-height: 81px;
}
.small-header #header {
  --pad: calc((var(--wrap-width)/16)*0.7);
}
.phone-menu {
  display: flex;
  position: relative;
  width: 22px;
  height: 12px;
}
.phone-menu .phone-menu-i {
  display: block;
  position: absolute;
  top: 50%;
  left: 0%;
  margin-top: -1px;
  transform: rotate(0);
  -webkit-transform: rotate(0);
  -moz-transform: rotate(0);
  -ms-transform: rotate(0);
  -o-transform: rotate(0);
  width: 100%;
  height: 2px;
  background-color: #c39d5b;
  background-color: var(--background-color);
  opacity: 1;
  transition: all 0.3s;
}
.phone-menu .phone-menu-i.i1 {
  margin-top: -6px;
}
.phone-menu .phone-menu-i.i3 {
  margin-top: 4px;
}
.menu-show .phone-menu .phone-menu-i {
  background-color: var(--background-color);
}
.menu-show .phone-menu .phone-menu-i.i1 {
  margin-top: -1px;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
}
.menu-show .phone-menu .phone-menu-i.i2 {
  opacity: 0;
}
.menu-show .phone-menu .phone-menu-i.i3 {
  margin-top: -1px;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
}
@media (max-width: 1200px) {
  .phone-menu {
    display: flex;
    position: relative;
    width: 0.46rem;
    height: 24px;
  }
  .phone-menu .phone-menu-i {
    margin-top: -1px;
  }
  .phone-menu .phone-menu-i.i1 {
    margin-top: -9px;
  }
  .phone-menu .phone-menu-i.i3 {
    margin-top: 7px;
  }
}
@media (min-width: 1201px) {
  #header {
    --default-color: #000000;
    --hover-color: rgba(var(--main-color-rgb), 1);
    font-size: 20px;
    color: var(--default-color);
  }
  #header .logo-box {
    height: 75px;
  }
  #header .logo-box .imgs img {
    width: auto;
    height: 36px;
  }
  #header .mid-block {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, 0);
    white-space: nowrap;
  }
  #header .mid-block .wrap-1400 {
    max-width: 100%;
    width: 100%;
    padding: 0;
  }
  #header .mid-block .menu {
    position: relative;
    padding: 0 22px;
  }
  #header .mid-block .menu .menu-son {
    padding: 0 22px;
    color: var(--default-color);
  }
  #header .mid-block .menu .menu-son.on .menu-title,
  #header .mid-block .menu .menu-son:hover .menu-title {
    color: var(--hover-color);
  }
  #header .mid-block .menu .menu-son:hover .menu-title::after {
    left: 0;
    width: 100%;
  }
  #header .mid-block .menu .menu-son:hover .sub-block {
    margin-top: 0;
    opacity: 1;
    pointer-events: auto;
  }
  #header .mid-block .menu .menu-title {
    display: block;
    position: relative;
    line-height: 75px;
    transition: line-height 0.3s;
  }
  #header .mid-block .menu .menu-title::after {
    content: "";
    display: block;
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--hover-color);
    transition: left 0.3s, width 0.3s;
  }
  #header .mid-block .menu .sub-icon {
    display: none;
  }
  #header .mid-block .sub-block {
    margin-top: -10px;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    font-size: 0.7em;
    line-height: 1.4em;
    background-color: #ffffff;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, margin 0.3s;
  }
  #header .mid-block .sub-block .pad {
    padding: 25px 50px 40px;
  }
  #header .mid-block .sub-block .sub-title {
    font-size: 17px;
    line-height: 1.5em;
    color: #333333;
  }
  #header .mid-block .sub-block .line-x {
    --background-line: #e7e7e7;
    margin: 10px 0 15px;
    width: 100%;
  }
  #header .mid-block .sub-block .sub-menu-list {
    margin: -0.2em -0.5em;
    font-size: 15px;
    line-height: 1.4em;
    color: #555555;
  }
  #header .mid-block .sub-block .sub-menu-list .menu-list-li {
    padding: 0.2em 1em 0.2em 0.5em;
  }
  #header .mid-block .sub-block .sub-menu-list a:hover {
    color: var(--hover-color);
  }
  #header .phone-menu {
    display: none;
  }
  .small-header #header {
    --default-color: #000;
  }
  .small-header #header .logo-box {
    height: 75px;
  }
  .small-header #header .logo-box .imgs img {
    height: 36px;
  }
  .small-header #header .mid-block .menu .menu-title {
    line-height: 75px;
  }
}
@media (max-width: 1200px) {
  .small-header {
    --header-height: 1.1rem;
  }
  #header {
    --default-color: #ffffff;
    --hover-color: var(--main-color);
    color: var(--default-color);
  }
  #header .logo-box {
    height: 1.1rem;
  }
  #header .logo-box .imgs img {
    width: auto;
    height: 0.6rem;
  }
  #header .mid-block {
    position: fixed;
    left: 0;
    top: var(--header-height);
    width: 100%;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    align-content: start;
    background-color: #ffffff;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  #header .mid-block .menu {
    --default-color: #666666;
    flex-wrap: wrap;
    color: var(--default-color);
  }
  #header .mid-block .menu .menu-son {
    border-bottom: 1px solid #e5e5e5;
    width: 100%;
  }
  #header .mid-block .menu .menu-son .menu-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.1rem;
    font-size: 0.28rem;
    line-height: 0.7rem;
  }
  #header .mid-block .menu .menu-son .menu-title .sub-icon {
    height: 0.7rem;
    width: 0.7rem;
  }
  #header .mid-block .menu .menu-son .menu-title .sub-icon svg {
    transform: rotateX(0deg);
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    -ms-transform: rotateX(0deg);
    -o-transform: rotateX(0deg);
    width: 0.3rem;
    height: 0.3rem;
  }
  #header .mid-block .menu .menu-son .menu-title.on .sub-icon svg {
    transform: rotateX(180deg);
    -webkit-transform: rotateX(180deg);
    -moz-transform: rotateX(180deg);
    -ms-transform: rotateX(180deg);
    -o-transform: rotateX(180deg);
    fill: var(--active-color);
  }
  #header .sub-block {
    display: none;
    border-top: 1px solid #dddddd;
    font-size: 0.26rem;
  }
  #header .sub-block .sub-title {
    display: none;
  }
  #header .sub-block .sub-menu-list .menu-list-li {
    border-top: 1px solid #eeeeee;
    width: 100%;
    font-size: 0.24rem;
    line-height: 0.6rem;
  }
  #header .sub-block .sub-menu-list .menu-list-li a {
    display: block;
    padding: 0 1.5em;
  }
  #header .sub-block .sub-menu-list .menu-list-li:first-child {
    border-top: 0 none;
  }
  #header .line-x,
  #header .line-y {
    display: none;
  }
  #header .search-btn {
    margin: 0 0.3rem;
  }
  .menu-show #header {
    background: #ffffff;
  }
  .menu-show #header .mid-block {
    opacity: 1;
    pointer-events: auto;
  }
}