.container {
  width: 100%;
}
@font-face {
  font-family: 'DIN1451';
  src: url('../fonts/Alte-DIN-1451-Mittelschrift-gepraegt.ttf') format('TrueType');
}
header {
  position: fixed;
  width: 100%;
  height: 70px;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 100;
}
@media screen and (max-width: 1920px) {
  header {
    width: 100%;
  }
}
@media screen and (min-width: 1920px) {
  header {
    width: 1920px;
  }
}
header > div {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
header .he_logo {
  width: 244px;
  height: 100%;
  padding: 12px 0;
}
header .he_logo a {
  display: block;
  height: 100%;
}
header #navBox {
  display: flex;
  width: 890px;
  height: 100%;
  padding: 30px 0 0 0;
  transform: translateX(16px);
}
header #navBox > li {
  position: relative;
  flex: 1;
  font-size: 14px;
  letter-spacing: 1px;
  color: #ffffff;
  text-align: center;
}
header #navBox > li::after {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-bottom: 2px solid #fff;
  border-right: 2px solid #fff;
  margin-left: 5px;
  vertical-align: 21%;
  transform: rotate(45deg);
  transition: all 0.3s;
}
header .search {
  display: flex;
  position: absolute;
  top: 0;
  right: -55px;
  width: 16px;
  padding: 33px 0 0 0;
}
header .search img {
  width: 16px;
  height: 16px;
}
header .se_input {
  width: 175px;
  height: 29px;
  background-color: #ffffff;
  border-radius: 18px;
  margin: -7px 0 0 10px;
  padding: 0 0 0 16px;
}
header .nav_ul2 {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  width: 100%;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 1px;
  color: #333333;
  text-align: center;
  background-color: #ffffff;
}
header .nav_li2 {
  position: relative;
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
header .nav_li2::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 110px;
  height: 1px;
  background-color: #f7f7f7;
}
header .nav_li2:hover {
  color: #288df0 !important;
}
header .nav_li2:hover::after {
  display: inline-block;
  transition: all 0.3s;
}
header .nav_li2_af::after {
  content: '';
  display: none;
  width: 6px;
  height: 6px;
  border-bottom: 1px solid #288df0;
  border-right: 1px solid #288df0;
  vertical-align: 8%;
  transform: rotate(-45deg);
  margin-left: 3px;
}
header .nav_li2_af:hover::after {
  display: inline-block;
  transition: all 0.3s;
}
header .three {
  position: absolute;
  top: 0;
  left: 100%;
}
header .nav_ul3 {
  width: 100%;
  height: auto;
  border-left: 4px solid transparent;
  overflow: hidden;
}
header .nav_li3 {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 50px;
  font-size: 14px;
  line-height: 1;
  letter-spacing: 1px;
  color: #333333;
  background-color: #ffffff;
  transform: translateX(-103%);
  transition: all 0.3s !important;
}
header .nav_li3::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 110px;
  height: 1px;
  background-color: #f7f7f7;
}
header .nav_li3:hover {
  color: #288df0 !important;
}
header .animate1 {
  transform: translateX(0) !important;
}
header .nav_li {
  transition: all 0.3s;
}
header .nav_li:hover {
  transition: all 0.3s;
  color: #288df0 !important;
}
header .nav_li:hover::after {
  transition: all 0.3s;
  transform: rotate(225deg) !important;
  border-bottom: 2px solid #288df0 !important;
  border-right: 2px solid #288df0 !important;
  vertical-align: -14% !important;
}
header .nav_li.on {
  color: #288df0 !important;
}
header .nav_li.on::after {
  transition: all 0.3s;
  transform: rotate(225deg) !important;
  border-bottom: 2px solid #288df0 !important;
  border-right: 2px solid #288df0 !important;
  vertical-align: -14% !important;
}
.my-bullet {
  width: 30px;
  height: 6px;
  background-color: #dbe3eb;
  border-radius: 3px;
  margin-right: 11px;
  transition: all 0.3s;
}
.my-bullet2 {
  width: 40px;
  height: 6px;
  background-color: #0a5cd6;
  border-radius: 3px;
  transition: all 0.3s;
}
.swiper-container2 {
  width: 570px;
  height: 420px;
}
.swiper-container2 .swiper-wrapper {
  height: 387px;
}
.swiper-container2 .swiper-slide {
  width: 278px;
  height: 185px;
}
.swiper-container2 .swiper-pagination {
  bottom: 1px !important;
}
footer {
  width: 100%;
  height: 250px;
  background-color: #f9f9f9;
  padding: 48px 0 0 0;
}
footer .fo12_content {
  display: flex;
  width: 1200px;
  margin: 0 auto;
}
footer .fo12_left {
  width: 350px;
  padding: 14px 0 0 0;
  border-right: 1px solid #d3d3d3;
}
footer .fo12_left p {
  font-size: 16px;
  line-height: 1;
  letter-spacing: 2px;
  color: #333333;
  margin-bottom: 22px;
}
footer .fo12_left p:nth-last-child(1) {
  margin-bottom: 0;
}
footer .fo12_center {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 500px;
  border-right: 1px solid #d3d3d3;
}
footer .fo12_center img {
  width: 400px;
  height: 89px;
}
footer .fo12_right {
  width: 345px;
  height: 100%;
  padding: 17px 0 0 42px;
}
footer .fo12_right ul {
  display: flex;
  justify-content: space-between;
}
footer .fo12_right li {
  width: 86px;
}
footer .fo12_R_img {
  width: 100%;
  height: 85px;
  background: url(../img/index/13.png) center / cover no-repeat;
}
footer .fo12_R_text {
  height: 17px;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 2px;
  color: #333333;
  text-align: center;
}
.button_effect {
  position: relative;
  transition: all 0.3s;
  overflow: hidden;
}
.button_effect::after {
  top: 0;
  width: 0;
  left: -43%;
  content: "";
  height: 100%;
  position: absolute;
  transform: skew(50deg);
  transition-duration: 0.6s;
  transform-origin: top left;
  background-color: #0000fe;
}
.button_effect:hover::after {
  height: 100%;
  width: 150%;
  background-color: #000;
}
.button_effect2 {
  position: relative;
  transition: all 0.2s;
  overflow: hidden;
}
.button_effect2::after {
  top: 0;
  width: 0;
  left: -43%;
  content: "";
  height: 100%;
  position: absolute;
  transform: skew(50deg);
  transition-duration: 0.6s;
  transform-origin: top left;
}
.button_effect2:hover {
  color: #fff !important;
}
.button_effect2:hover::after {
  height: 100%;
  width: 150%;
  background-color: #0b5dd6;
}
.banner_se {
  width: 100%;
  height: 400px;
  background-color: #f1f1f1;
  background: url(../img/common/banner.png) center / cover no-repeat;
}
.co4_btn {
  cursor: pointer;
}