a:hover {
  color: #1890ff;
}
.swiper-pagination-bullet-active {
  background-color: #1890ff !important;
}
body {
  padding-top: 112px;
  padding-left: 176px;
}
.header {
  width: 100%;
  background-color: #3f89c1;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.header .page {
  max-width: none;
  width: 91.66%;
  height: 112px;
  display: flex;
  align-items: center;
}
.header .logo {
  display: flex;
  align-items: center;
}
.header .logo img {
  width: 64px;
}
.header .logo .text {
  margin-left: 20px;
}
.header .logo .text p {
  font-size: 20px;
  color: #fff;
}
.nav-list {
  display: flex;
  margin-left: 20px;
}
.nav-list > li > a {
  line-height: 112px;
  padding: 0 40px;
  color: #fff;
}
.nav-list > li:hover {
  background-color: #1890ff;
}
.lf-nav {
  position: fixed;
  top: 112px;
  left: 0;
  width: 176px;
  height: calc(100vh - 112px);
  background-color: #9ca3af;
  z-index: 11;
}
.lf-nav li {
  border-bottom: 1px solid #e5e7eb;
}
.lf-nav li a {
  padding: 20px 0;
  text-align: center;
  color: #fff;
}
.lf-nav li a:hover {
  background-color: #1890ff;
}
.lf-nav .footer {
  width: 100%;
  position: absolute;
  bottom: 20px;
  left: 0;
  font-size: 12px;
  color: #fff;
  text-align: center;
  line-height: 2;
}
.search-w {
  padding: 16px 0;
  background-color: #fff;
  position: sticky;
  top: 112px;
  z-index: 11;
}
.search-w * {
  line-height: 38px;
}
.search-w .box {
  display: flex;
  border: 1px solid #e2e2e2;
  border-radius: 6px;
  overflow: hidden;
}
.search-w .lf select {
  width: 142px;
  padding: 0 20px;
  height: 40px;
  font-size: 16px;
  border: none;
}
.search-w .lf select:focus {
  border: 1px solid #333;
  border-radius: 3px;
}
.search-w form {
  flex: 1;
}
.search-w .search {
  display: flex;
}
.search-w .search input {
  flex: 1;
  padding: 0 20px;
  border: 1px solid #fff;
  font-size: 16px;
}
.search-w .search input::placeholder {
  color: #999;
}
.search-w .search input:focus {
  border: 1px solid #333;
  border-radius: 3px;
}
.search-w .search button {
  padding: 0 32px;
  color: #fff;
  font-size: 16px;
  background-color: #3f89c1;
}
.search-w .search button:hover {
  background-color: #1890ff;
}
.pro-w {
  min-height: 100vh;
}
.pro-w .pro-navlist {
  display: flex;
  flex-wrap: wrap;
}
.pro-w .pro-navlist li {
  width: 18.4%;
  margin-right: 2%;
  margin-bottom: 2%;
  padding: 16px;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
}
.pro-w .pro-navlist li:nth-child(5n) {
  margin-right: 0;
}
.pro-w .pro-navlist li p {
  padding: 12px 0;
  text-align: center;
  color: #333;
}
.video-box {
  position: relative;
  height: calc(100vh - 112px);
}
.video-box video {
  min-width: 100%;
  min-height: 100%;
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  background-size: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  transition: all 1s;
}