html {
  --header-d-h: 60px;
  --header-s-h: 60px;

}
body{--header-d-h2:60px}
body.small-header{--header-d-h2:60px}
body.adv{--header-d-h2:120px}
body.adv.small-header{--header-d-h2:60px}
@media (max-width: 1500px) {
  html {
    --header-d-h: 60px;
    --header-s-h: 60px;
  }
}
@media (max-width: 1366px) {
  html {
    --header-d-h: 60px;
    --header-s-h: 60px;
  }
}
@media (max-width: 1200px) {
  html {
    --header-d-h: 60px;
    --header-s-h: 60px;
  }
}
@media (max-width: 992px) {
  html {
    --header-d-h: 1rem;
    --header-s-h: 1rem;
  }
  body{--header-d-h2:1rem}
  body.small-header{--header-d-h2:1rem}
  body.adv{--header-d-h2:1rem}
  body.adv.small-header{--header-d-h2:1rem}

}
.header-box-space {
  height: var(--header-d-h2);
}
/**头部导航**/
.header-box {
  --header-wrap-width: var(--wrap-1400-width);
  position: sticky;
  top: 0;
  left: 0;
  z-index: 9;
  width: 100%;
  height: 0;
  opacity: 1;
  background: transparent;
  transition: opacity 0.3s, background 0.3s;
}
#header {
  --logo-h: var(--header-d-h);
  --menu-h: var(--header-d-h);
  --color: rgba(24, 24, 24, 0.9);
  position: relative;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0);
  background-color: #ffffff;
  color: var(--color);
  transition: transform 0.4s ease;
}
#header .logo-box {
  position: relative;
  z-index: 2;
  height: var(--logo-h);
}
#header .logo-box .imgs {
  position: relative;
}
#header .logo-box .imgs img {
  display: block;
  width: auto;
  height: 36px;
  transition: height 0.3s, opacity 0.3s;
}
#header .right-box .btn-box .more-box-a {
  --lh: 36px;
}
#header .right-box .btn-box .more-box-a .more-box {
  min-width: 8.3em;
}
#header::after {
  content: '';
  display: block;
  position: absolute;
  z-index: 3;
  left: 0;
  bottom: 0;
  height: 20px;
  opacity: 1;
  box-shadow: 0px 10px 10px 0px rgba(43, 51, 168, 0.1);
  width: 100%;
  pointer-events: none;
}
.small-header .header-box .header_adv{ height: 0;}
.header-box .header_adv{
  position: relative;
   overflow: hidden;transition:all 0.6s; height: 60px; background-repeat:no-repeat; background-position: center center; background-size: cover;
}
.header-box .header_adv .img{ width: 100%; display: block;}
.header-box .header_adv .header_adv_bg{ position: absolute; top: 0;left: 0;width: 100%; height: 100%;}
.header-box .header_adv .header_adv_bg a{ width: 90%; max-width: 1440px; position: absolute; left: 50%; top: 0; height: 100%;transform: translate(-50%, 0%);}
.header-box .header_adv .closed{ float:right; color: #fff; font-weight:normal; font-size: 40px; margin-top: 20px;transition:all 0.6s; cursor: pointer;}
.header-box .header_adv .closed:hover{transform: rotate(180deg);}
@media (min-width: 992px) {
  #header .menu-block {
    position: relative;
  }
  #header .menu-block .menu {
    --len: 0;
    --i-h: var(--menu-h);
    --fz: 16px;
    position: relative;
    font-size: var(--fz);
    line-height: var(--i-h);
    color: var(--color);
  }
  #header .menu-block .menu .menu-icon {
    margin-bottom: 8px;
    position: absolute;
    left: var(--len);
    bottom: 0;
    opacity: 0;
    transition: left 0.3s, opacity 0.3s;
  }
  #header .menu-block .menu .menu-icon::before {
    content: '';
    display: block;
    margin-left: -6px;
    border-bottom: 8px solid var(--mcolor);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
  }
  #header .menu-block .menu .menu-son {
    position: relative;
  }
  #header .menu-block .menu .menu-son:hover,
  #header .menu-block .menu .menu-son.on {
    color: var(--mcolor);
  }
  #header .menu-block .menu .menu-son:hover {
    color: var(--mcolor);
  }
  #header .menu-block .menu .menu-son:hover .sub-block {
    margin-top: 0;
    opacity: 1;
    pointer-events: auto;
  }
  /* #header .menu-block .menu .menu-son:hover .sub-block.type-a, #header .menu-block .menu .menu-son:hover .sub-block.type-b{ margin-top: 60px;} */
  .adv #header .menu-block .menu .menu-son:hover .sub-block.type-b,  .adv #header .menu-block .menu .menu-son:hover .sub-block.type-a{margin-top:60px;}
  .small-header #header .menu-block .menu .menu-son:hover .sub-block.type-a, .small-header #header .menu-block .menu .menu-son:hover .sub-block.type-b{ margin-top: 0px;}
  #header .menu-block .menu .menu-title {
    display: block;
    position: relative;
    padding: 0 calc(var(--wrap-1400-width)*0.0104);
    text-align: center;
    transition: all 0.3s;
  }
  #header .menu-block .menu .menu-title .sub-icon {
    display: none;
  }
  #header .menu-block .menu .menu-title-word {
    position: relative;
    z-index: 2;
  }
  #header .menu-block .menu:hover .menu-icon {
    opacity: 1;
  }
  #header .menu-block .sub-block {
    display: block!important;
    margin-top: -10px;
    margin-left: calc(var(--win-width-1920)*-0.5);
    position: fixed;
    left: 50%;
    top: var(--menu-h);
    box-shadow: 0px 10px 40px 0px rgba(43, 51, 168, 0.1);
    background: #ffffff url(../images/head-bg.jpg) no-repeat center / 100% 100%;
    width: var(--win-width-1920);
    padding: 30px 0;
    font-size: 14px;
    line-height: 1.4em;
    color: #666666;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s, margin 0.5s;
  }
  #header .menu-block .sub-block.pc-hide {
    display: none!important;
  }
  #header .menu-block .sub-block.type-a {
    --leftw: 300px;
    --pad: calc(var(--wrap-1440-width)*0.0277);
  }
  #header .menu-block .sub-block.type-a .left-cont {
    width: var(--leftw);
    max-height: calc(100vh - var(--header-d-h) - 60px);
  }
  #header .menu-block .sub-block.type-a .left-cont .h2 {
    --fill: var(--mcolor);
    --size: 1.36em;
    font-size: 22px;
    line-height: 1.4em;
    color: var(--mcolor);
  }
  #header .menu-block .sub-block.type-a .left-cont .h2 .jt1 {
    transform: translate(0, 0);
    margin-left: 0.28em;
    transition: all 0.3s;
  }
  #header .menu-block .sub-block.type-a .left-cont .h2 a:hover .jt1 {
    transform: translate(8px, 0);
  }
  #header .menu-block .sub-block.type-a .left-cont .word {
    margin-top: 10px;
    line-height: 1.85em;
    color: #666666;
  }
  #header .menu-block .sub-block.type-a .right-cont {
    margin-left: var(--pad);
    border-left: 1px solid #E8E8E8;
    width: calc(100% - var(--leftw) - var(--pad));
    max-height: calc(100vh - var(--header-d-h) - 60px);
    padding-left: var(--pad);
    overflow-y: auto;
  }
  #header .menu-block .sub-block.type-a .dl {
    margin-top: 30px;
    width: 25%;
    padding-right: 15px;
  }
  #header .menu-block .sub-block.type-a .dl:nth-child(1),
  #header .menu-block .sub-block.type-a .dl:nth-child(2),
  #header .menu-block .sub-block.type-a .dl:nth-child(3),
  #header .menu-block .sub-block.type-a .dl:nth-child(4) {
    margin-top: 0;
  }
  #header .menu-block .sub-block.type-a .dl .dt {
    margin-bottom: 10px;
    font-size: 18px;
    line-height: 1.4em;
    color: #181818;
  }
  #header .menu-block .sub-block.type-a .dl .dt:hover a{color: var(--mcolor);}
  #header .menu-block .sub-block.type-a .dl .dd {
    padding: 2px 0;
  }
  #header .menu-block .sub-block.type-a .dl .dd a {
    color: #666666;
    transition: all 0.3s;
  }
  #header .menu-block .sub-block.type-a .dl .dd a:hover {
    color: var(--mcolor);
  }
  #header .menu-block .sub-block.type-a .dl .dd span {
    margin-left: 6px;
    font-size: 0.85em;
  }
  #header .menu-block .sub-block.type-a .dl .dd .hot {
    color: #D80000;
  }
  #header .menu-block .sub-block.type-a .dl .dd .new {
    color: var(--mcolor2);
  }
  #header .menu-block .sub-block.type-a .dl .dd .sale {
    color: #7536FF;
  }
  #header .menu-block .sub-block.type-b .sub-block-wrap {
    margin-top: -20px;
    margin-bottom: -20px;
  }
  #header .menu-block .sub-block.type-b .dl {
    width: 300px;
    padding: 20px;
    font-size: 18px;
    color: #181818;
    line-height: 1.4em;
  }
  #header .menu-block .sub-block.type-b .dl .dd {
    --ico: 60px;
    margin-top: 10px;
  }
  #header .menu-block .sub-block.type-b .dl .dd a {
    background-color: transparent;
    box-shadow: 0px 0px 4px 0px rgba(24, 24, 24, 0);
    padding: 8px 12px 8px 0;
    transition: all 0.3s;
  }
  #header .menu-block .sub-block.type-b .dl .dd a:hover {
    box-shadow: 4px 4px 20px 0px rgba(43, 51, 168, 0.1);
    background-color: #ffffff;
  }
  #header .menu-block .sub-block.type-b .dl .dd .ico {
    width: var(--ico);
  }
  #header .menu-block .sub-block.type-b .dl .dd .cont {
    width: calc(100% - var(--ico));
    padding-left: 12px;
  }
  #header .menu-block .sub-block.type-b .dl .dd .des {
    font-size: 14px;
    line-height: 1.57em;
    color: #666666;
  }
  #header .menu-block .sub-block.type-c {
    margin-left: 0;
    transform: translate(-50%, 0);
    position: absolute;
    left: 50%;
    border-radius: 0 0 4px 4px;
    width: auto;
    word-break: keep-all;
  }
  #header .menu-block .sub-block.type-c .sub-block-wrap {
    margin-top: -20px;
    margin-bottom: -20px;
    width: auto;
  }
  #header .menu-block .sub-block.type-c .dl {
    font-size: var(--fz);
    line-height: 1.4em;
    color: #181818;
  }
  #header .menu-block .sub-block.type-c .dl .dt a {
    display: block;
    background-color: transparent;
    padding: 6px 1.5em;
    transition: all 0.3s;
  }
  #header .menu-block .sub-block.type-c .dl .dt a:hover {
    background-color: #f1f1f1;
    color: var(--mcolor);
  }
  #header .menu-block .sub-block.type-d {
    --dlpad: 16px;
    margin-left: 0;
    transform: translate(-50%, 0);
    position: absolute;
    left: 50%;
    border-radius: 0 0 4px 4px;
    width: auto;
    padding-top: var(--dlpad);
    padding-bottom: var(--dlpad);
    word-break: keep-all;
    white-space: nowrap;
  }
  #header .menu-block .sub-block.type-d.many-son {
    padding-left: var(--dlpad);
    padding-right: var(--dlpad);
  }
  #header .menu-block .sub-block.type-d .sub-block-wrap {
    width: auto;
    gap: var(--dlpad);
  }
  #header .menu-block .sub-block.type-d .dl {
    font-size: var(--fz);
    line-height: 1.4em;
    color: #181818;
  }
  #header .menu-block .sub-block.type-d .dl .dd a {
    display: block;
    background-color: transparent;
    padding: 6px 1.5em;
    transition: all 0.3s;
  }
  #header .menu-block .sub-block.type-d .dl .dd .tags {
    display: inline-block;
    margin-left: 6px;
    vertical-align: top;
    font-size: .85em;
    color: #d80000;
  }
  #header .menu-block .sub-block.type-d .dl .dd a:hover {
    background-color: #F0F0F9;
    color: var(--mcolor);
  }
  #header .phone-menu {
    display: none;
  }
  #header .phone-show-block {
    display: none;
  }
  .small-header .header-box {
    box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.1);
  }
  @media(max-width:1200px){
    #header .menu-block .sub-block.type-d {
      --dlpad: 14px;
    }
    #header .menu-block .sub-block.type-d .dl .dd a {
      padding: 6px .8em;
    }
    #header .menu-block .sub-block.type-d .dl .dd .tags {
      margin-left: 4px;
    }
  }
}
@media(max-width:992px){
  /*首页导航*/
  .header-box .header_adv{ display: none;}
}
.small-header .header-box {
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
}
.phone-menu {
  --background-color: var(--color);
  display: flex;
  position: relative;
  width: 44px;
  height: 30px;
}
.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: 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 {
  --background-color: var(--mcolor);
}
.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 {
  width: 100%;
  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: 992px) {
  .phone-menu {
    display: flex;
    position: relative;
    width: 0.42rem;
    height: 0.4rem;
  }
  .phone-menu .phone-menu-i {
    margin-top: -0.02rem;
    border-radius: 0.02rem;
    height: 0.04rem;
  }
  .phone-menu .phone-menu-i.i1 {
    margin-top: -0.17rem;
  }
  .phone-menu .phone-menu-i.i2 {
    margin-top: -0.02rem;
    width: 60%;
  }
  .phone-menu .phone-menu-i.i3 {
    margin-top: 0.13rem;
  }
}
@media (max-width: 992px) {
  .header-box {
    position: sticky;
    z-index: 10;
  }
  #header {
    --color: #333;
  }
  #header .logo-box {
    height: var(--header-d-h);
  }
  #header .logo-box .imgs img {
    height: 0.5rem;
  }
  #header .right-box .btn-box .more-box-a {
    --lh: 0.46rem;
  }
  #header .right-box .btn-box .more-box-a .more-box {
    min-width: 1.5rem;
  }
  #header .menu-block {
    position: fixed;
    left: 0;
    top: var(--header-d-h);
    transform: translateX(-100%);
    width: 100%;
    height: calc(100vh - var(--header-d-h));
    padding-bottom: 1.5rem;
    opacity: 0;
    overflow-y: auto;
    background: #ffffff;
    pointer-events: none;
    transition: opacity 0.4s, transform 0.8s ease;
  }
  #header .menu-block::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    width: 100%;
    height: 5px;
    box-shadow: 3px 4px 5px 0px rgba(236, 236, 236, 0.75);
  }
  #header .menu-block .menu {
    --l-h: 0.84rem;
    padding: 0.2rem var(--bettwen-1400-pad);
    flex-wrap: wrap;
  }
  #header .menu-block .menu .menu-son {
    border-bottom: 1px solid #d3d3d3;
    width: 100%;
  }
  #header .menu-block .menu .menu-son .menu-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    font-size: 0.28rem;
    line-height: var(--l-h);
  }
  #header .menu-block .menu .menu-son .menu-title .sub-icon {
    --fill: #666;
    --size: 1.2em;
    transform: scaleY(1);
    position: relative;
    height: var(--l-h);
    width: 0.62rem;
    transition: transform 0.3s;
  }
  #header .menu-block .menu .menu-son .menu-title.on {
    color: var(--mcolor);
  }
  #header .menu-block .menu .menu-son .menu-title.on .sub-icon {
    transform: scaleY(-1);
  }
  #header .menu-block .menu .sub-block {
    display: none;
    font-size: 0.26rem;
    line-height: calc(var(--l-h)*0.9 - 0.2rem);
    color: #666666;
  }
  #header .menu-block .menu .sub-block.type-a .dl + .dl {
    border-top: 1px solid #d3d3d3;
  }
  #header .menu-block .menu .sub-block.type-a .dl dd {
    display: none;
  }
  #header .menu-block .menu .sub-block.type-b .dl dt {
    margin-bottom: 0.2em;
    border-bottom: 1px solid #d3d3d3;
  }
  #header .menu-block .menu .sub-block.type-b .dl .ico {
    display: none;
  }
  #header .menu-block .menu .sub-block.type-b .dl dd {
    width: 100%;
  }
  #header .menu-block .menu .sub-block.type-b .dl dd a {
    padding: 0.2em 0;
  }
  #header .menu-block .menu .sub-block.type-b .dl .cont {
    display: flex;
    flex-wrap: wrap;
  }
  #header .menu-block .menu .sub-block.type-b .dl .cont .tit {
    display: inline-flex;
    align-items: center;
  }
  #header .menu-block .menu .sub-block.type-b .dl .cont .tit::after {
    content: '';
    display: block;
    margin: 0 0.3em;
    border-radius: 50%;
    height: 0.3em;
    width: 0.3em;
    background: #666666;
  }
  #header .menu-block .sub-block.type-d {
    --dlpad: 0rem;
  }
  #header .menu-block .sub-block.type-d .sub-block-wrap {
    flex-wrap: wrap;
    gap: var(--dlpad);
  }
  #header .menu-block .sub-block.type-d .sub-block-wrap .dl+.dl {
    padding-top: 0;
  }
  #header .menu-block .sub-block.type-d .sub-block-wrap .dl:nth-child(1) {
    padding-bottom: 0;
  }
  #header .menu-block .sub-block.type-d .dl .dd {
    width: 100%;
    font-size: 1em;
    line-height: 1.7em;
  }
  #header .menu-block .sub-block.type-d .dl .dd .tags {
    margin-left: .6em;
    font-size: .85em;
    color: #d80000;
  }
  #header .menu-block .menu .sub-block .flex-box {
    flex-wrap: wrap;
  }
  #header .menu-block .menu .sub-block .img-div {
    display: none;
  }
  #header .menu-block .menu .sub-block .left-cont {
    display: none;
  }
  #header .menu-block .menu .sub-block .right-cont {
    padding: 0;
  }
  #header .menu-block .menu .sub-block .dl {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding: 0.1rem 0.15rem;
    background: transparent;
  }
  #header .menu-block .menu .sub-block .dl dt {
    margin-left: 0.1rem;
    margin-right: 0.1rem;
    width: calc(100% - 0.2rem);
  }
  #header .menu-block .menu .sub-block .dl dt a {
    padding: 0.2em 0em;
  }
  #header .menu-block .menu .sub-block .dl dd {
    display: inline-flex;
    align-items: center;
    padding: 0.05rem 0.1rem;
    font-size: 0.95em;
    line-height: 1.4em;
  }
  #header .menu-block .menu .sub-block .dl dd .hot {
    margin-left: 0.2em;
    font-size: 0.85em;
    color: #D80000;
  }
  #header .menu-block .menu .sub-block .contact-info {
    display: none;
  }
  #header .phone-menu {
    margin-left: 0.3rem;
  }
  .menu-show #header {
    box-shadow: 3px 4px 5px 0px rgba(236, 236, 236, 0.75);
    background-color: #ffffff;
  }
  .menu-show #header .menu-block {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
}