.header {
  width: 100%;
  height: 80px;
  padding: 16px 0;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  background-color: #fff;
  /* box-shadow: 0 1px 10px rgba(0, 0, 0, .15); */
  z-index: 110;
}

.header .header-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.header .header-wrapper .top-download {
  width: 160px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #E73F33;
  border-radius: 4px;
  float: right;
  color: #fff;
  font-size: 18px;
  margin-top: 5px;
  display: none;
}

.header .header-wrapper .top-download:hover {
  background-color: #F3564A;
}

.header .logo {
  float: left;
  font-size: 18px;
  color: #666;
  font-weight: 700;
}

.header .logo img,
.header .logo span {
  float: left;
  width: 156px;
}

.header .logo span {
  line-height: 48px;
  margin-left: 10px;
}

.header .nav {
  float: right;
}

.header .nav .li {
  float: left;
  margin-right: 60px;
  height: 65px;
  position: relative;
  color: #222;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 20px;
}

.header .nav .li:last-child {
  margin-right: unset;
}

.header .nav .li:hover {
  cursor: pointer;
}

.header .nav a {
  height: 100%;
  color: #222;
  line-height: 48px;
}

.header .nav li:hover a {
  color: #F80125;
}
.header .nav li:hover img {
  filter: brightness(1);
}
.header .nav li:hover .header-sub_content {
  animation: showSubHeader 0.5s forwards;
  visibility: visible;
}

@keyframes showSubHeader {
  0%{
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.header-sub_title {
  position: relative;
  height: 100%;
}
.header .nav .active a {
  color: #F80125;
}
.header .nav .active img {
  filter: brightness(1);
}

.header .nav .hover::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 2px;
  height: 2px;
  background: #F80125;
}

.jing {
  display: inline-block;
  width: 20px;
  height: 22px;
  margin-top: -2px;
  vertical-align: middle;
}

/* common */
.product-title {
  font-size: 30px;
  color: #333333;
  line-height: 80px;
  text-align: center;
}

.btn {
  width: 390px;
  height: 70px;
  margin: 55px auto 0;
}

.open-url-btn {
  float: left;
  width: 170px;
  height: 50px;
  margin-right: 50px;
  line-height: 50px;
  background: #FFFFFF;
  opacity: 0.9;
  border-radius: 4px;
  transition: background-color .3s;
  border: 1px solid #E73F33;
  color: #F80125;
  font-size: 18px;
}

.open-url-btn:hover {
  background-color: #FFF0EF;
}

.download-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 170px;
  height: 50px;
  line-height: 50px;
  color: #fff;
  background: #E73F33;
  border-radius: 4px;
  box-sizing: border-box;
  text-decoration: none;
  transition: background-color .3s;
  font-size: 18px;
}

.download-btn:hover {
  background-color: #cd2014;
}

.download-btn .download-img {
  width: 20px;
  height: 20px;
  margin: 0 10px 0 0;
  background: url('../images/window.png') 100% no-repeat;
}

.download-btn .download-dec {
  font-weight: 400;
  color: #FFFFFF;
  font-size: 18px;
}

/* product-nav */
.product-header {
  width: 100%;
  height: 60px;
  line-height: 60px;
  margin-top: 80px;
}

.product-header .header-main {
  display: flex;
  justify-content: center;
  width: 1180px;
  margin: 0 auto;
}

.product-header .product-nav {
  float: left;
  margin-right: 20px;
  text-align: left;
  font-size: 14px;
  color: #222;
  position: relative;
  padding: 0px 16px;
}
.product-header .product-nav:last-child {
  margin-right: unset;
}

.product-header .product-nav:hover,
.product-header .product-nav.active {
  color: #f80125;
}

/* .product-header .product-nav.active::before {
  content: '';
  position: absolute;
  left: -5px;
  right: -5px;
  bottom: 17px;
  height: 2px;
  background: #F80125;
} */

.work-skill-tab ul li {
  border-left: 2px solid rgb(195, 195, 195);
  margin-right: 30px !important;
  margin-top: 10px;
  padding-left: 30px;
  height: 26px !important;
}

.work-skill-tab ul li:first-child {
  border: unset;
}

.work-skill-tab ul li a {
  line-height: 26px !important;
}

.cover-mobile {
  position: fixed;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 99;
  background-color: rgba(0,0,0,.15);
}

.header-mobile {
  display: none;
}


/* 官网改版三期 - 导航改版样式部分 */
.header-sub_title img {
  position: absolute;
  right: 0px;
  top: calc(50% - 10px);
  margin-left: 6.5px;
  filter: brightness(0);
  height: 6px;
}
.header-sub_content {
  position: absolute;
  top: 64px;
  left: -14px;
  opacity: 0;
  visibility: hidden;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #DFDFDF;
  background: #FFF;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.10);
}
.header-sub_content li {
  margin-bottom: 10px;
}
.header-sub_content li:last-child {
  margin-bottom: unset;
}
.header-sub_content li a {
  display: flex;
  align-items: center;
  margin-right: 10px;
  padding: 10px 0 10px 15px;
  line-height: unset !important;
  width: 160px;
  height: 52px;
}
.header-sub_content li a:last-child {
  margin-right: unset;
}
.header-sub_content li a:hover {
  border-radius: 4px;
  background: #F0F4FF;
}
.header-sub_content li a img {
  margin-right: 8px;
  height: 32px;
}
.header-sub_content li a span {
  color: #333;
  font-size: 14px;
  font-style: normal;
  font-weight: 600;
}

.product-list li a {
  width: 210px;
}

.in-img a {
  padding-right: 16px;
}