html {
  --header-height: 100px;
  --header-small-height: 80px;
}
@media (max-width: 1600px) {
  html {
    --header-height: 90px;
  }
}
@media (max-width: 1200px) {
  html {
    --header-height: calc(1.1rem + 1px);
  }
}
/**头部导航**/
#header {
  --color: #ffffff;
  --h: var(--header-height);
  --hover-color: rgba(var(--main-color-rgb), 1);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9;
  width: 100%;
  background-color: transparent;
  transition: all 0.3s;
}
#header .wrap-full {
  width: 1800px;
  max-width: 96%;
}
#header .logo-box {
  position: relative;
  z-index: 2;
  height: var(--h);
  font-size: clamp(16px, calc(var(--h)*0.33), 36px);
  font-weight: bold;
  line-height: 1em;
  color: #333333;
  transition: all 0.3s;
}
#header .logo-box .imgs {
  position: relative;
}
#header .logo-box .imgs img {
  display: block;
  height: clamp(20px, calc(var(--h)*0.6), 56px);
  transition: height 0.3s, opacity 0.3s;
}
#header .logo-box .imgs .i {
  opacity: 1;
}
#header .logo-box .imgs .i_h {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
}
#header .menu {
  position: absolute;
  left: 0;
  width: 100%;
  padding-left: 9%;
  text-align: center;
  font-size: 17px;
  font-stretch: normal;
  line-height: var(--h);
  color: var(--color);
  transition: all 0.3s;
}
#header .menu .inner {
  position: relative;
}
#header .menu .menu-son {
  position: relative;
  margin: 0 clamp(5px, 0.9vw, 17px);
  background: transparent;
}
#header .menu .menu-son:hover .menu-title::before,
#header .menu .menu-son.on .menu-title::before {
  left: 0;
  width: 100%;
}
#header .menu .menu-son:hover .sub-block {
  margin-top: -5px;
  opacity: 1;
  pointer-events: auto;
}
#header .menu .menu-title {
  position: relative;
  padding: 0 0.8em;
}
#header .menu .menu-title::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  left: 50%;
  height: 2px;
  width: 0;
  background-color: var(--color);
  transition: all 0.3s;
  display: none;
}
#header .menu .sub-block {
  display: block;
  margin-top: 5px;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  border-radius: 5px;
  border-top: 1px solid #eee;
  min-width: 100%;
  background: #ffffff;
  font-size: 15px;
  line-height: 1.4em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s, margin 0.5s;
}
#header .menu .sub-block .pad {
  width: 100%;
  padding: 0;
  color: #555555;
}
#header .menu .sub-block .menu-list-li {
  position: relative;
}
#header .menu .sub-block .menu-list-li a {
  display: block;
  transition: color 0.3s;
  border-bottom: 1px solid #eeeeee;
  padding: 0.7em 1.4em;
  white-space: nowrap;
}
#header .menu .sub-block .menu-list-li a::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background-color: var(--main-color);
  transition: width 0.3s;
}
#header .menu .sub-block .menu-list-li a:hover {
  color: var(--main-color);
}
#header .menu .sub-block .menu-list-li a:hover::after {
  width: 100%;
}
#header .menu .sub-block .menu-list-li:last-child a {
  border-bottom: 0 none;
}
#header .menu .sub-block .menu-list-li:last-child a::after {
  display: none;
}
#header .phone-menu {
  transition: margin 0.3s;
  position: relative;
  z-index: 2;
}
.Header-navbar-line {
  position: absolute;
  width: 0;
  left: 0;
  height: 2px;
  top: 0;
  background-color: var(--color);
  z-index: 4;
  pointer-events: none;
}
.header-tank-menu {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.header-tank-menu .mark {
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  background: url(../images/list_1_1.jpg) no-repeat center / cover;
}
.header-tank-menu .wrap-1400 {
  position: relative;
}
.header-tank-menu .self-svg {
  display: none;
}
.header-tank-menu .dl {
  --left: 0.9em;
}
.header-tank-menu .dl .dd {
  transform: translate(0, 15px);
  opacity: 0;
  width: calc(100%/7);
  font-size: 26px;
  line-height: 1.6em;
  color: #222222;
  transition: transform 0.5s, opacity 0.4s;
}
.header-tank-menu .dl .dd:nth-child(2) {
  transition-delay: 0.1s;
}
.header-tank-menu .dl .dd:nth-child(3) {
  transition-delay: 0.2s;
}
.header-tank-menu .dl .dd:nth-child(4) {
  transition-delay: 0.3s;
}
.header-tank-menu .dl .dd:nth-child(5) {
  transition-delay: 0.4s;
}
.header-tank-menu .dl .dd:nth-child(6) {
  transition-delay: 0.5s;
}
.header-tank-menu .dl .dd:nth-child(7) {
  transition-delay: 0.6s;
}
.header-tank-menu .dl .dd-title {
  display: block;
}
.header-tank-menu .dl .ul {
  margin-top: 10px;
}
.header-tank-menu .dl .ul .li {
  font-size: 16px;
  line-height: 1.6em;
  color: #555555;
}
.header-tank-menu .dl .ul .li a {
  display: block;
  position: relative;
  padding: 0.3em 0 0.3em var(--left);
  transform: translate(calc(var(--left)*-1), 0);
  transition: color 0.3s, transform 0.3s;
}
.header-tank-menu .dl .ul .li a::before {
  content: '';
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--main-color);
  transition: width 0.3s;
}
.header-tank-menu .dl .ul .li a:hover {
  transform: translate(0, 0);
  color: var(--main-color);
}
.header-tank-menu .dl .ul .li a:hover::before {
  width: calc(var(--left) - 0.2em);
}
@media (max-width: 1200px) {
  .header-tank-menu {
    position: absolute;
    height: 100vh;
    width: 100vw;
    padding-top: var(--header-height);
  }
  .header-tank-menu::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: var(--header-height);
    z-index: 2;
    border-top: 1px solid #cccccc;
    width: 100%;
  }
  .header-tank-menu .dl {
    height: calc(100vh - var(--header-height));
    flex-wrap: wrap;
    align-content: flex-start;
    overflow-y: auto;
  }
  .header-tank-menu .dl .dd {
    --l-h: 3.2em;
    transform: translate(-0.3rem, 0);
    width: 100%;
    font-size: 0.3rem;
    line-height: var(--l-h);
  }
  .header-tank-menu .dl .dd:nth-child(2) {
    transition-delay: 0.1s;
  }
  .header-tank-menu .dl .dd:nth-child(3) {
    transition-delay: 0.2s;
  }
  .header-tank-menu .dl .dd:nth-child(4) {
    transition-delay: 0.3s;
  }
  .header-tank-menu .dl .dd:nth-child(5) {
    transition-delay: 0.4s;
  }
  .header-tank-menu .dl .dd:nth-child(6) {
    transition-delay: 0.5s;
  }
  .header-tank-menu .dl .dd:nth-child(7) {
    transition-delay: 0.6s;
  }
  .header-tank-menu .dl .dd-title {
    display: flex;
    justify-content: space-between;
    align-content: center;
    border-bottom: 1px solid #cccccc;
  }
  .header-tank-menu .dl .dd-title .self-svg {
    --size1: var(--l-h);
    --size: 1em;
    --fill: #777777;
    display: flex;
    width: var(--size1);
    height: var(--size1);
    transform: scaleY(1);
    transition: transform 0.3s;
  }
  .header-tank-menu .dl .dd-title.on .self-svg {
    transform: scaleY(-1);
  }
  .header-tank-menu .dl .ul {
    display: none;
    margin-top: 0;
  }
  .header-tank-menu .dl .ul .li {
    border-bottom: 1px solid #ddd;
    padding-left: 1.2em;
    font-size: 0.28rem;
    line-height: 2.2em;
  }
  .header-tank-menu .dl .ul .li a {
    transform: translate(0, 0);
  }
  .header-tank-menu .dl .ul .li a::before {
    width: calc(var(--left) - 0.2em);
    background: #ccc;
  }
}
@media (min-width: 1201px) {
  .small-header #header {
    --h: var(--header-small-height);
  }
}
.small-header #header {
  --color: #333333;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
}
.small-header #header .logo-box .imgs .i {
  opacity: 0;
}
.small-header #header .logo-box .imgs .i_h {
  opacity: 1;
}
.small-header #header .menu {
  font-size: 15px;
}
.small-header .phone-menu .phone-menu-i {
  background-color: var(--color);
}
.phone-menu {
  --background-color: #ffffff;
  --i-h: 3px;
  display: flex;
  position: relative;
  width: 22px;
  height: 20px;
}
.phone-menu .phone-menu-i {
  display: block;
  position: absolute;
  left: 0%;
  transform: rotate(0);
  -webkit-transform: rotate(0);
  -moz-transform: rotate(0);
  -ms-transform: rotate(0);
  -o-transform: rotate(0);
  width: 100%;
  height: var(--i-h);
  background-color: var(--background-color);
  opacity: 1;
  transition: all 0.3s;
}
.phone-menu .phone-menu-i.i1 {
  top: 0%;
}
.phone-menu .phone-menu-i.i2 {
  top: 50%;
  margin-top: calc(var(--i-h)*-0.5);
}
.phone-menu .phone-menu-i.i3 {
  top: calc(100% - var(--i-h));
}
.menu-show .phone-menu .phone-menu-i {
  background-color: #333333;
}
.menu-show .phone-menu .phone-menu-i.i1 {
  top: 50%;
  margin-top: calc(var(--i-h)*-0.5);
  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 {
  top: 50%;
  margin-top: calc(var(--i-h)*-0.5);
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
}
.menu-show #header .logo-box .imgs .i {
  opacity: 0;
}
.menu-show #header .logo-box .imgs .i_h {
  opacity: 1;
}
.menu-show .header-tank-menu {
  opacity: 1;
  pointer-events: auto;
}
.menu-show .header-tank-menu .mark {
  opacity: 1;
}
.menu-show .header-tank-menu .dl .dd {
  transform: translate(0, 0);
  opacity: 1;
}
@media (max-width: 1200px) {
  .phone-menu {
    display: flex;
    position: relative;
    width: 0.46rem;
    height: 20px;
  }
}
@media (max-width: 1600px) {
  #header .menu {
    padding-left: 15%;
    font-size: 16px;
  }
  #header .menu .menu-son {
    margin: 0 clamp(5px, 0.8vw, 10px);
  }
  #header .menu .menu-title {
    padding: 0 0.5em;
  }
  #header .menu .sub-block {
    font-size: 14px;
  }
}
@media (max-width: 1400px) {
  #header .menu {
    padding-left: 18%;
  }
  #header .menu .menu-son {
    margin: 0 5px;
  }
  #header .menu .menu-title {
    padding: 0 0.3em;
  }
}
@media (max-width: 1200px) {
  .header-box {
    position: sticky;
    z-index: 9;
    top: 0;
  }
  #header {
    --color: #333333;
    position: relative;
  }
  #header .logo-box {
    height: 1.1rem;
    font-size: 0.3rem;
  }
  #header .logo-box .imgs img {
    width: auto;
    height: 0.6rem;
  }
  #header .logo-box .imgs .i {
    opacity: 0;
  }
  #header .logo-box .imgs .i_h {
    opacity: 1;
  }
  #header .menu {
    display: none;
  }
  #header .phone-menu {
    --background-color: var(--color);
  }
  /* .menu-show {
    height: 100vh;
    overflow: hidden;
  } */
}
/*# sourceMappingURL=header.css.map */