a:hover {
  color: #3F43AD;
}
.swiper-pagination-bullet-active {
  background-color: #3F43AD !important;
}
html {
  max-width: 100%;
}
body {
  position: relative;
  padding-top: 90px;
  width: 100%;
  height: 100vh;
}
@media screen and (min-width: 768px) {
  body::-webkit-scrollbar {
    width: 5px;
    background-color: #ccc;
  }
  body::-webkit-scrollbar-thumb {
    background-color: #aeaeae;
  }
}
body .page-box > div {
  max-width: 100%;
  overflow: hidden;
}
.header {
  width: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  background-color: #3F43AD;
  box-shadow: 0 8px 16px rgba(217, 207, 196, 0.15);
  animation-duration: 1s;
}
.header .page {
  max-width: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  white-space: nowrap;
  height: 90px;
}
.header .switch {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.header .switch .btn {
  margin-right: 15px;
}
.header .switch .btn span {
  width: 20px;
  height: 2px;
  background-color: #fff;
  margin-bottom: 6px;
}
.header .switch .btn span:last-child {
  margin-bottom: 0;
}
.header .switch p {
  color: #fff;
  font-size: 18px;
  font-weight: bold;
  text-transform: uppercase;
}
.header .logo img {
  height: 50px;
}
.header .rg {
  display: flex;
  align-items: center;
}
.header .rg > div {
  padding-left: 12px;
  margin-left: 5px;
}
.header .rg i {
  font-size: 19px;
  color: #fff;
  cursor: pointer;
  line-height: 50px;
}
.header .rg .lg {
  position: relative;
  cursor: pointer;
}
.header .rg .lg .box {
  position: absolute;
  top: 100%;
  right: 20px;
  background-color: #fff;
  padding: 8px 0;
  border-radius: 3px;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s linear;
  transition-delay: 0.2s;
}
.header .rg .lg .box a {
  font-size: 14px;
  padding: 0 20px;
  line-height: 40px;
  color: #333;
  display: flex;
  align-items: center;
}
.header .rg .lg .box a img {
  max-width: none;
  margin-right: 10px;
}
.header .rg .lg .box a:hover {
  background-color: #f5f5f5;
}
.header .rg .lg:hover .box {
  right: 0;
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.header .rg .search {
  position: relative;
  cursor: pointer;
}
.header .rg .search .box {
  display: none;
  position: absolute;
  top: 100%;
  right: -16px;
  padding: 20px 25px;
  z-index: 99;
  background-color: #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}
.header .rg .search .box::after {
  content: '';
  width: 15px;
  height: 9px;
  background: url(../images/search_arrow.png);
  position: absolute;
  bottom: 100%;
  right: 20px;
}
.header .rg .search .sear-w {
  display: flex;
  overflow: hidden;
  position: relative;
}
.header .rg .search .sear-w input {
  width: 220px;
  line-height: 35px;
  font-size: 12px;
  padding: 0 15px;
  border: 1px solid #e8e8e8;
}
.header .rg .search .sear-w input:focus {
  outline: none;
}
.header .rg .search .sear-w button {
  width: 60px;
  height: 35px;
  font-size: 13px;
  color: #fff;
  background: #3F43AD;
  border: none;
  cursor: pointer;
  transition: all 0.1s linear;
}
.header .rg .search:hover .box {
  display: block;
}
@media screen and (max-width: 768px) {
  .header .logo img {
    height: 40px;
  }
  .header .rg {
    display: none;
  }
}
.menu-w {
  position: fixed;
  top: 0;
  left: -260px;
  width: 260px;
  height: 100vh;
  overflow: auto;
  z-index: 9999;
  background-color: #3F43AD;
  padding: 0 15px 20px;
  transition: all 0.7s ease-in-out 0s;
}
.menu-w::-webkit-scrollbar {
  width: 3px;
}
.menu-w::-webkit-scrollbar-button {
  display: none;
}
.menu-w::-webkit-scrollbar-track {
  background-color: #f1f1f1;
}
.menu-w::-webkit-scrollbar-thumb {
  background-color: #2d3192;
}
.menu-w * {
  color: #fff !important;
}
.menu-w .tit {
  height: 90px;
  display: flex;
  justify-content: space-between;
  padding: 45px 10px 0;
  line-height: 25px;
}
.menu-w .tit p {
  font-size: 21px;
  font-weight: bold;
  text-transform: uppercase;
}
.menu-w .tit .close {
  font-size: 20px;
  cursor: pointer;
}
.menu-w .m-navlist a {
  display: block;
  font-size: 13px;
  color: #555;
  line-height: 40px;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.menu-w .m-navlist li {
  padding: 0 10px;
}
.menu-w .m-navlist > li {
  position: relative;
}
.menu-w .m-navlist > li > a {
  font-size: 16px;
  line-height: 50px;
  overflow: hidden;
}
.menu-w .m-navlist > li .erji2 {
  display: none;
  padding-bottom: 10px;
}
.menu-w .m-navlist > li .sanji {
  display: none;
  padding: 0 0px 10px;
}
.menu-w .m-navlist .dir i {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
  position: absolute;
  top: 50%;
  right: -12px;
  color: #777;
  transform: translateY(-50%);
}
.menu-w .m-navlist .dir i::after {
  content: "\002B";
}
.menu-w .m-navlist .active > a {
  color: #203e5c;
}
.menu-w .m-navlist .active > a > i {
  color: #203e5c;
}
.menu-w .m-navlist .active > a > i::after {
  content: "\2212";
}
.menu-w .m-lg {
  display: none;
}
.menu-w .m-lg i::before {
  content: '';
  width: 768px;
  height: 40px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
@media screen and (max-width: 768px) {
  .menu-w .m-lg {
    display: block;
    transition: ease-out;
  }
}
.opened {
  transition: all 0.7s ease-in-out 0s;
}
.nav-open {
  padding-left: 260px;
}
.nav-open .menu-w {
  left: 0;
  transition: all 0.7s ease-in-out 0s;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);
}
/*网站标题*/
.wz-bt {
  text-align: center;
}
.wz-bt p {
  font-size: 40px;
  position: relative;
  text-transform: uppercase;
}
.wz-bt span {
  font-size: 17px;
  margin-top: 18px;
  color: #666666;
}
.index_banner {
  border-bottom: 18px solid #3F43AD;
}
.intr-w {
  padding: 100px 0;
  text-align: center;
}
.intr-w .box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.intr-w h2 {
  font-size: 31px;
  font-weight: bold;
  color: #3F43AD;
  margin: 15px 0;
  text-transform: uppercase;
}
.intr-w hr {
  width: 50px;
  height: 2px;
  background-color: #3F43AD;
}
.intr-w .text {
  font-size: 19px;
  line-height: 2;
  margin-top: 30px;
}
.intr-w .more {
  font-size: 15px;
  line-height: 1.75;
  border-bottom: 1px solid #666;
  margin: 10px 0;
  text-transform: uppercase;
}
.intr-w h3 {
  font-size: 29px;
  font-weight: bold;
  color: #3F43AD;
  margin: 15px 0;
}
.intr-w ul {
  margin: 50px auto 0;
  display: flex;
  justify-content: center;
  text-align: center;
}
.intr-w ul li {
  width: 240px;
  position: relative;
}
.intr-w ul li::after {
  content: '';
  width: 1px;
  height: 50px;
  background-color: #e2e2e2;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.intr-w ul li:last-child::after {
  display: none;
}
.intr-w ul p {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.intr-w ul p em {
  font-size: 50px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.intr-w ul p i {
  margin-bottom: 5px;
}
.intr-w ul span {
  color: #454545;
}
.long-pic {
  height: 580px;
  background-position-x: 100%;
  background-size: auto 100%;
  animation: roll 30s infinite linear;
}
@keyframes roll {
  0% {
    background-position-x: 100%;
  }
  100% {
    background-position-x: 100vw;
  }
}
.pro-w {
  padding: 70px 0 80px;
}
.pro-w .more {
  margin: 10px auto 0;
  width: 320px;
  line-height: 2;
  text-align: center;
  font-size: 20px;
  letter-spacing: 2px;
  border-bottom: 1px solid #666;
  white-space: nowrap;
}
.pro-w .more:hover {
  color: #3F43AD;
  border-color: #3F43AD;
}
.index-prolist {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
}
.index-prolist li {
  width: 23.5%;
  margin-right: 2%;
  margin-bottom: 60px;
}
.index-prolist li:nth-child(4n) {
  margin-right: 0;
}
.index-prolist li .pic {
  padding: 20px;
  background-color: #fff;
  filter: contrast(90%);
  -webkit-filter: contrast(90%);
}
.index-prolist li .text {
  display: flex;
  padding: 15px 10px 0;
}
.index-prolist li .text .lf {
  flex: 1;
  color: #333;
  margin-right: 10px;
}
.index-prolist li .text .lf p {
  font-size: 20px;
  font-weight: bold;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.index-prolist li .text .lf span {
  font-size: 13px;
  margin-top: 8px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.index-prolist li .text .rg {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}
.index-prolist li .text .rg p {
  font-size: 14px;
  font-weight: bold;
  color: red;
}
.index-prolist li .text .rg span {
  font-size: 13px;
  line-height: 1.75;
  border-bottom: 1px solid #3F43AD;
}
.ctm-made .top {
  position: relative;
}
.ctm-made .top .pic {
  border-top: 18px solid #3F43AD;
  background-color: #000;
}
.ctm-made .top .pic img {
  opacity: 0.85;
}
.ctm-made .top .con {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 70px;
}
.ctm-made .top .con .page {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  color: #fff;
  line-height: 1.75;
}
.ctm-made .top .con .text p {
  font-size: 40px;
}
.ctm-made .top .con a {
  border-bottom: 1px solid #fff;
}
.ctm-made .top .con a:hover {
  border-color: #3F43AD;
}
.service-w {
  padding: 70px 0 90px;
}
.service-w .page {
  max-width: 1400px;
}
.service-w ul {
  margin-top: 45px;
  display: flex;
}
.service-w ul li {
  width: 32%;
  margin-right: 2%;
}
.service-w ul li:last-child {
  margin-right: 0;
}
.service-w ul li .text {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.service-w ul li .text p {
  font-size: 20px;
  margin: 20px 0;
}
.service-w ul li .text span {
  font-size: 14px;
  border-bottom: 1px solid #666;
}
.footer {
  background-color: #ffffff;
  border-top: 18px solid #3F43AD;
}
.footer .page {
  max-width: 1400px;
}
.footer a:hover {
  text-decoration: underline;
}
.footer .f-nav {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 50px 0 40px;
}
.footer .f-nav h5 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
}
.footer .f-nav > ul li {
  font-size: 15px;
  line-height: 36px;
  color: #454545;
}
.footer .f-nav hr {
  width: 1px;
  height: 130px;
  background-color: #e2e2e2;
  margin-top: 30px;
}
.footer .f-nav .follow a:hover {
  text-decoration: none;
}
.footer .f-nav .follow p {
  width: 335px;
  font-size: 12px;
  margin-top: 18px;
  color: #666;
  line-height: 1.5;
}
.footer .f-nav .follow ul {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
}
.footer .f-nav .follow ul li {
  margin-right: 40px;
  position: relative;
}
.footer .f-nav .follow ul li i {
  font-size: 32px;
}
.footer .f-nav .follow ul li .box {
  width: 110px;
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  padding-bottom: 10px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s linear;
}
.footer .f-nav .follow ul li .box img {
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.25);
}
.footer .f-nav .follow ul li:hover .box {
  bottom: 100%;
  visibility: visible;
  opacity: 1;
}
.footer .f-nav .tech {
  position: absolute;
  right: 0;
  bottom: 20px;
}
.copy {
  border-top: 1px solid #e2e2e2;
  padding-top: 20px;
}
.copy h1 {
  font-size: 30px;
  font-family: '宋体';
  font-weight: bold;
  text-transform: uppercase;
  text-align: center;
  padding: 40px 0;
}
.copy .con {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}