/* 头部导航 */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-image: linear-gradient(to bottom, #3b5f6e, rgba(59, 95, 110, 0) 100%);
  transition: all 0.4s linear;
}
#header.white {
  background: #fff;
}
#header.collapsed {
  transform: translateY(-100%);
}
#header.white .logo img {
  filter: none;
}
#header.white .nav-menu a {
  color: #333;
}
#header.white .nav-icons a {
  color: #333;
}
#header.white .nav-icons .download a,
#header.white .nav-icons .tel a {
  color: var(--textColor);
}
#header.white .logo img.hover {
  display: block;
}
#header.white .logo img.nohover {
  display: none;
}
#header.white .nav-icons img {
  filter: brightness(0);
  opacity: 0.8;
}
#header.white .nav-icons .tel img {
  filter: none;
  opacity: 1;
}
#header.white .toPage a {
  border-color: #333;
}
#header.white .nav-icons .tel img {
  filter: none;
  opacity: 1;
}
#header.white .toPage a {
  border-color: #333;
}
#header .nav-container {
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
}
#header.white .toPage a {
  border-color: #333;
}
#header.white .nav-icons img {
  filter: brightness(0);
  opacity: 0.8;
}
#header.white .toPage a {
  color: #fff !important;
  background-color: var(--textColor);
  border-color: var(--textColor);
}
#header.white .toPage a img {
  filter: brightness(0) invert(1);
}
#header.white .toPage a {
  color: #fff !important;
  background-color: var(--textColor);
  border-color: var(--textColor);
}
#header.white .toPage a img {
  filter: brightness(0) invert(1);
}
#header.onWhite {
  background: #fff;
}
#header.onWhite .logo img {
  filter: none;
}
#header.onWhite .nav-menu a {
  color: #333;
}
#header.onWhite .nav-icons a {
  color: #333;
}
#header.onWhite .nav-icons .download a,
#header.onWhite .nav-icons .tel a {
  color: var(--textColor);
}
#header.onWhite .logo img.hover {
  display: block;
}
#header.onWhite .logo img.nohover {
  display: none;
}
#header.onWhite .nav-icons img {
  filter: brightness(0);
  opacity: 0.8;
}
#header.onWhite .nav-icons .tel img {
  filter: none;
  opacity: 1;
}
#header.onWhite .toPage a {
  border-color: #333;
}
#header.onWhite .nav-icons img {
  filter: brightness(0);
  opacity: 0.8;
}
#header.onWhite .toPage a {
  color: #fff !important;
  background-color: var(--textColor);
  border-color: var(--textColor);
}
#header.onWhite .toPage a img {
  filter: brightness(0) invert(1);
}
#header.onWhite .toPage a {
  color: #fff !important;
  background-color: var(--textColor);
  border-color: var(--textColor);
}
#header.onWhite .toPage a img {
  filter: brightness(0) invert(1);
}
#header .nav-right {
  display: flex;
}
#header .logo {
  width: 210px;
  line-height: 120px;
  align-self: center;
  display: flex;
}
#header .logo img {
  width: 100%;
  vertical-align: middle;
}
#header .logo img.hover {
  display: none;
}
#header .nav-menu {
  display: flex;
  list-style: none;
  margin-right: 110px;
}
#header .nav-menu li {
  position: relative;
  padding: 0 30px;
}
#header .nav-menu .nav_item1 {
  color: white;
  text-decoration: none;
  font-size: inherit;
  transition: color 0.3s ease;
  position: relative;
  line-height: 120px;
}
#header .nav-menu .nav_item1 img {
  width: 12px;
  margin-left: 10px;
  visibility: hidden;
  opacity: 0;
  transition: all 0.2s linear;
  transform: translateY(2px);
}
#header .nav-menu > li .nav_item1::before {
  content: "";
  width: 0;
  height: 2px;
  background: var(--textColor);
  position: absolute;
  left: 0;
  top: calc(50% + 20px);
  transition: all 0.4s linear;
}
#header .nav-menu > li.act .nav_item1 {
  color: var(--textColor);
  font-weight: 600;
}
#header .nav-menu > li.act .nav_item1::before {
  width: 100%;
}
#header .nav-menu > li.act .nav_item1 img {
  opacity: 1;
  visibility: visible;
}
#header .nav-icons {
  display: flex;
  gap: 40px;
  align-items: center;
}
#header .nav-icons a {
  transition: all 0.2s linear;
  color: #fff;
  height: 40px;
}
#header .nav-icons a:hover {
  color: var(--textColor);
}
#header .nav-icons a:hover img {
  filter: none;
}
#header .toPage a:hover {
  color: #fff !important;
  border-color: var(--textColor) !important;
}
#header .toPage a:hover img {
  filter: brightness(0) invert(1);
}
#header .nav-icons > div {
  line-height: 120px;
  cursor: pointer;
  transition: color 0.3s ease;
}
#header .nav-icons > div.language {
  position: relative;
}
#header .nav-icons div img {
  width: 18px;
  vertical-align: middle;
  filter: brightness(0) invert(1);
}
#header .nav-menu2 {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.04);
  display: none;
  border-top: 1px solid rgba(13, 19, 26, 0.1);
}
#header .nav-menu2 .tit:hover {
  color: var(--textColor);
}
#header .nav-menu li:nth-child(2) {
  position: static;
}
#header .nav-container .nav-menu2 {
  padding: 20px;
}
#header .nav-container .nav-menu2.yw {
  width: 100%;
  overflow: hidden;
  background: #fff;
  padding: 60px 0;
}
#header .nav-container .nav-menu2.yw .wrap {
  max-height: calc(100vh - 120px - 120px);
  overflow-y: auto;
  padding-right: 10px;
}
#header .nav-container .nav-menu2.yw .wrap::-webkit-scrollbar {
  width: 4px;
  background: #fcfcfc;
  border-radius: 10px;
}
#header .nav-container .nav-menu2.yw .wrap::-webkit-scrollbar-thumb {
  width: 100%;
  background: var(--textColor);
  border-radius: 10px;
  cursor: pointer;
}
#header .nav-container .nav-menu2 .list {
  padding: 6px 0;
  position: relative;
}
#header .nav-container .nav-menu2 .list a {
  min-width: 120px;
  width: max-content;
  text-align: center;
  display: block;
}
#header .nav-container .nav-menu2 .menu2Tit img {
  width: 12px;
  margin-right: 10px;
}
#header .nav-container .nav-menu2 .nav-menu2-l {
  flex: 0 0 calc((100% - 10%)/6);
  margin-right: 2%;
  position: relative;
}
#header .nav-container .nav-menu2 .nav-menu2-l:last-child .image > img {
    background-position: center top;
}
#header .nav-container .nav-menu2 .nav-menu2-l.nav-menu2-l-f {
  flex: 0 0 13.9%;
}
#header .nav-container .nav-menu2 .nav-menu2-l.nav-menu2-l-f .image {
  padding-top: 140%;
}
#header .nav-container .nav-menu2 .nav-menu2-l::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--textColor);
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.4s linear;
}
#header .nav-container .nav-menu2 .nav-menu2-l:nth-child(6n) {
  margin-right: 0;
}
#header .nav-container .nav-menu2 .nav-menu2-l .image {
  height: 0;
  padding-top:52%;
  position: relative;
  overflow: hidden;
}
#header .nav-container .nav-menu2 .nav-menu2-l .image > img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s linear;
}
#header .nav-container .nav-menu2 .nav-menu2-l .image .btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  opacity: 0;
  display: flex;
}
#header .nav-container .nav-menu2 .nav-menu2-l .image .btn img {
  width: 12px;
  transition: all 0.2s linear;
  filter: brightness(0) invert(1);
}
#header .nav-container .nav-menu2 .nav-menu2-l .info {
  padding: 10px;
  text-align: center;
}
#header .nav-container .nav-menu2 .nav-menu2-l:hover .image > img {
  transform: scale(1.05);
}
#header .nav-container .nav-menu2 .nav-menu2-l:hover .info {
  color: var(--textColor);
}
#header .nav-container .nav-menu2 .nav-menu2-l:hover .btn {
  opacity: 1;
}
#header .nav-container .nav-menu2 .nav-menu2-l:hover:before {
  width: 100%;
}
#header .nav-menu li:nth-child(3) .borderb {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
#header .searchBox {
  padding: 60px 80px;
  text-align: center;
  position: fixed;
  top: 120px;
}
#header .searchBox .input_box {
  width: 100%;
  max-width: 800px;
  position: relative;
  display: inline-block;
  margin: auto;
  height: 50px;
  line-height: normal;
}
#header .searchBox .input_box input {
  width: 100%;
  border: 1px solid #333;
  border-radius: 10px;
  padding: 0 20px;
  height: 100%;
  display: inline-block;
  transition: all 0.4s linear;
  color: #333;
}
#header .searchBox .input_box input:focus {
  border-color: var(--textColor);
}
#header .searchBox .input_box img {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  filter: none;
  width: 16px;
  filter: brightness(0);
  cursor: pointer;
}
#header .nav-container .languageInfo {
  padding: 20px 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  border-radius: 0 0 10px 10px;
  display: none;
}
#header .nav-container .languageInfo a {
  color: #333;
  height: auto;
  line-height: normal;
  padding: 10px 20px;
  display: flex;
  align-items: center;
}
#header .nav-container .languageInfo a:hover {
  color: var(--textColor);
}
#header .nav-container .languageInfo a i {
  border: 1px solid var(--textColor);
  font-size: 10px;
  display: inline-block;
  border-radius: 4px;
  padding: 0 4px;
  color: var(--textColor);
  margin-right: 10px;
}
#header .nav-container .nav-menu2 .toPage2 a:after {
  background: var(--textColor);
}
#header .stock {
  position: absolute;
  right: 0;
  top: 0;
  width: 500px;
  height: 36px;
  padding-left: 40px;
  border-radius: 0 0 0 50px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(-90deg, #AC7E5A, #C3A17D, #AC7E5A);
}
#header .stock .swiper {
  margin-left: 0;
  margin-right: 50px;
  width: 300px;
}
#header .stock .swiper .tit {
  font-size: 12px;
  margin-left: 10px;
}
#header .stock .swiper .num {
  line-height: 1;
}
#header .stock .today {
  margin-left: 10px;
}
#header .stock .search {
  width: 14px;
  display: flex;
  align-items: center;
}
#header .stock .search > img {
  width: 100%;
  cursor: pointer;
}
#header .stock hr {
  height: 12px;
  width: 1px;
  margin: 0 20px;
  border: none;
  background: rgba(255, 255, 255, 0.4);
}
#header .stock .language a {
  color: #fff;
}
@media only screen and (max-width: 1920px) {
  #header .nav-menu li {
    padding: 0 1.5vw;
  }
  #header .nav-menu {
    margin-right: 5.5vw;
  }
  #header .stock .swiper {
    margin-right: 2.5vw;
  }
}
@media only screen and (max-width: 1600px) {
  #header .nav-menu .nav_item1 {
    line-height: 100px;
  }
  #header .nav-container .nav-menu2 .list a {
    min-width: 100px;
  }
  #header .searchBox {
    top: 100px;
  }
  #header .logo {
    width: 160px;
    line-height: 120px;
  }
}
@media only screen and (max-width: 1440px) {
  #header .stock {
    width: 480px;
  }
  #header .logo {
    width: 120px;
    line-height: 120px;
  }
}