.wrap {
  width: 100%;
  position: relative;
}
.inner {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}
.center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.move {
  opacity: 0;
}
.pc {
  display: block;
}
.mob {
  display: none;
}
.main-tit h3 {
  font-size: 1.5rem;
  font-weight: 500;
}
.main-tit h1 {
  font-size: 2.875rem;
  font-weight: 700;
  line-height: 1.34;
  margin: 16px 0 32px;
}
.main-tit a {
  width: 172px;
  height: 48px;
  border: 1px solid #fff;
  padding: 0 20px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
}
.main-tit2 h3 {
  font-size: 1rem;
}
.main-tit2 h1 {
  font-size: 2.875rem;
  font-weight: 700;
  line-height: 1.34;
  margin: 20px 0 40px;
}
.main-tit2 a {
  border: 1px solid #3a3a3a;
}
/*header*/
body {
  padding-top: 80px;
}
header {
  background: #fff;
  height: 80px;
  width: 100%;
  overflow: hidden;
  transition: all 0.4s;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 10;
}
header::before {
  content: "";
  width: 100%;
  height: 1px;
  background: #e8e8e8;
  position: absolute;
  left: 0;
  top: 81px;
  z-index: 10;
}
header .inner {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
}
header .h-logo {
  width: 110px;
}
header .h-logo a {
  display: block;
  width: 100%;
}
header .h-logo .logo img {
  width: 100%;
  display: block;
}
header .main-nav {
  display: flex;
  margin-top: 9px;
}
header .main-nav > li {
  font-size: 1.125rem;
  letter-spacing: -0.32px;
  font-weight: 500;
  color: #101314;
  padding: 0 40px;
  transition: all 0.4s;
  position: relative;
}
header .main-nav > li::before {
  content: "";
  width: 100%;
  height: 1px;
  background: #091c3c;
  position: absolute;
  left: 0;
  top: 50px;
  z-index: 20;
  opacity: 0;
  transition: all 0.4s;
}
header .main-nav > li:hover {
  color: #091c3c;
}
header .main-nav > li:hover::before {
  opacity: 1;
}
header .h-etc {
  display: none;
}
header .sub-nav {
  margin-top: 52px;
  text-align: center;
  height: 0;
  opacity: 0;
  transition: all 0.4s;
}
header .sub-nav > li {
  padding-bottom: 18px;
  font-size: 15px;
  font-weight: 500;
  color: #666;
  transition: all 0.4s;
}
header .sub-nav > li:hover {
  color: #091c3c;
}
header:hover {
  height: 240px;
  overflow: visible;
}
header:hover .sub-nav {
  height: auto;
  opacity: 1;
}
.mob-menu {
  display: none;
}
/*footer*/
footer {
  background: #2d2d2d;
  padding: 60px 0 80px;
}
footer .inner {
  display: flex;
  justify-content: space-between;
}
footer .f-left .f-logo {
  width: 105px;
  display: block;
}
footer .f-left .f-logo img {
  width: 100%;
  display: block;
}
footer .f-left p {
  font-weight: 500;
  color: #999;
  margin: 30px 0 16px;
}
footer .f-left .f-info {
  display: flex;
  gap: 20px;
  color: #999;
  font-weight: 300;
  font-size: 14px;
}
footer .f-left .f-info dl {
  display: flex;
  gap: 4px;
  position: relative;
}
footer .f-left .f-info dl::after {
  content: "";
  width: 1px;
  height: 75%;
  background: #999;
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
}
footer .f-left .f-info dl:nth-last-child(1)::after {
  opacity: 0;
}
footer .f-right .f-icon {
  display: flex;
  gap: 26px;
}
footer .f-right .f-icon img {
  width: 26px;
  display: block;
}
/*main-sec1*/
.main-sec1 {
  max-height: 720px;
  min-height: 720px;
  height: 72vh;
}
.main-sec1 .swiper {
  width: 100%;
  height: 100%;
  color: #fff;
}
.main-sec1 .swiper .swiper-slide {
  position: relative;
}
.main-sec1 .swiper .swiper-slide1 {
  background: url(../img/main/sec1-bg1.png);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover;
}
.main-sec1 .swiper .swiper-slide2 {
  background: url(../img/main/sec1-bg2.png);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover;
}
.main-sec1 .swiper .swiper-slide3 {
  background: url(../img/main/sec1-bg3.png);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover;
}
.main-sec1 .swiper-control {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  z-index: 1;
}
.main-sec1 .swiper-control .swiper-pagination-bullet {
  width: 50px;
  height: 3px;
  background: #fff;
  opacity: 0.3;
  border-radius: 0;
  transition: all 0.4s;
}
.main-sec1 .swiper-control .swiper-pagination-bullet-active {
  opacity: 1;
}
/*main-sec2*/
.main-sec2 {
  padding: 150px 0;
}
.main-sec2 .inner {
  display: flex;
  justify-content: space-between;
}
.main-sec2 .main-tit {
  padding-top: 20px;
}
.main-sec2 .sec2-list {
  display: flex;
  width: 66.67%;
  gap: 40px;
}
.main-sec2 .sec2-list > li {
  position: relative;
  overflow: hidden;
  color: #fff;
  border-radius: 50px 0;
  cursor: pointer;
}
.main-sec2 .sec2-list > li img {
  width: 100%;
  display: block;
}
.main-sec2 .sec2-list > li img.mob {
  display: none;
}
.main-sec2 .sec2-list .common-box {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  box-sizing: border-box;
  padding: 34px 30px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.main-sec2 .sec2-list .common-box h3 {
  font-size: 1.375rem;
  font-weight: 500;
  margin-bottom: 10px;
}
.main-sec2 .sec2-list .hover-box {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  box-sizing: border-box;
  background: rgba(9, 28, 60, 0.7);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1;
  transition: all 0.4s;
  opacity: 0;
}
.main-sec2 .sec2-list .hover-box h3 {
  font-size: 30px;
  letter-spacing: -0.3px;
  font-weight: 400;
}
.main-sec2 .sec2-list .hover-box p {
  letter-spacing: -0.3px;
  margin: 10px 0 24px;
}
.main-sec2 .sec2-list .hover-box .btn-box {
  display: flex;
  gap: 10px;
}
.main-sec2 .sec2-list .hover-box .btn-box a {
  display: inline-flex;
  border-radius: 100px;
  border: 1px solid #fff;
  padding: 12px 26px;
  color: #fff;
  font-weight: 500;
  font-size: 13px;
}
.main-sec2 .sec2-list .hover-box .btn-box a:nth-child(2) {
  background: #fff;
  color: #000;
}
.main-sec2 .sec2-list > li:hover .common-box {
  opacity: 0;
}
.main-sec2 .sec2-list > li:hover .hover-box {
  opacity: 1;
}
/*main-sec3*/
.main-sec3 {
  padding: 150px 0;
  background: #f8f8f8;
}
.main-sec3 .inner {
  display: flex;
  justify-content: space-between;
}
.main-sec3 .main-tit {
  padding-top: 20px;
}
.main-sec3 .sec3-list {
  display: flex;
  flex-wrap: wrap;
  width: 66.67%;
  gap: 40px;
}
.main-sec3 .sec3-list > li {
  width: calc(50% - 20px);
}
.main-sec3 .sec3-list .img-box {
  position: relative;
  padding-bottom: 65.79%;
  overflow: hidden;
  border-radius: 50px 0;
}
.main-sec3 .sec3-list .img-box img {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  transition: all 0.4s;
}
.main-sec3 .sec3-list > li:hover img {
  transform: scale(1.1);
}
.main-sec3 .sec3-list h3 {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 20px 0 8px;
}
.main-sec3 .sec3-list p {
  color: #bebebe;
}
/*main-sec4*/
.main-sec4 {
  padding: 150px 0;
}
.main-sec4 .sec4-con {
  margin-bottom: 50px;
}
.main-sec4 .sec4-con h1 {
  font-size: 2.875rem;
  font-weight: 700;
  margin-bottom: 40px;
}
.main-sec4 .sec4-con .sec4-info {
  display: flex;
  gap: 60px;
}
.main-sec4 .sec4-con dl {
  display: flex;
  gap: 18px;
  font-size: 1.125rem;
}
.main-sec4 .sec4-con dl dt {
  font-weight: 600;
}
.main-sec4 .sec4-con dl dd {
  color: #666;
}
.main-sec4 .sec4-map {
  height: 42vh;
  min-height: 420px;
  max-height: 420px;
  border-radius: 50px 0;
  overflow: hidden;
}
.main-sec4 .sec4-map iframe {
  width: 100%;
  height: 100%;
}