@font-face {
  font-family: 'DIN-Medium';
  src: url('../fonts/DIN-Medium.otf');
}
@font-face {
  font-family: 'Montserrat-SemiBold';
  src: url('../fonts/Montserrat-SemiBold.otf');
}
:root {
  --Noto-Sans-SC: 'Noto Sans SC', sans-serif;
  --Noto-Serif-SC: 'Noto Serif SC', sans-serif;
  --Song-Myung: 'Song Myung', sans-serif;
  --Roboto: 'Roboto', sans-serif;
  --Abel: 'Abel', sans-serif;
  --Barlow-Condensed: 'Barlow Condensed', sans-serif;
  --Din: 'DIN-Medium', sans-serif;
  --Montserrat-SemiBold: 'Montserrat-SemiBold', 'sans-serif';
  --Montserrat: 'Montserrat', 'sans-serif';
  --Poppins: 'Poppins', 'sans-serif';
  --Lato: 'Lato', 'sans-serif';
}
h1,
h2,
h3,
h4,
h5,
p {
  transition: all 0.5s;
}
.wow {
  visibility: hidden;
}
html,
body {
  font-family: var(--Noto-Sans-SC);
  background-color: #f5f5f5;
}
body {
  overflow: visible;
}
body::-webkit-scrollbar-track {
  border-radius: 2px;
  background-color: #fff;
}
body::-webkit-scrollbar {
  width: 5px;
  background-color: #fff;
}
body::-webkit-scrollbar-thumb {
  border-radius: 2px;
  background-color: #666;
}
body:hover::-webkit-scrollbar-thumb {
  background-color: #ccc;
}
.out-header {
  height: 130px;
  width: 100%;
}
.mycontainer {
  max-width: 1200px;
  width: 85%;
  margin: 0 auto;
}
.blank {
  margin: 0 !important;
  height: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
  min-height: 0 !important;
  border: 0 !important;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 99;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  transition: all 0.5s;
}
header .mycontainer {
  height: 130px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo {
  width: 42%;
}
header .logo img {
  transition: all 0.5s;
}
header .rt {
  width: 55.583333%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
header .lv1 {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  font-size: clamp(14px, 1vw, 18px);
}
header .lv1 > li {
  position: relative;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #000;
  transition: all 0.5s;
}
header .lv1 > li > a {
  position: relative;
  color: inherit;
  text-transform: uppercase;
}
header .lv1 > li:hover {
  color: #D43030;
}
header .lv1 > li:hover::after {
  width: 100%;
}
header .lv1 > li:hover .lv2 {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}
header .lv1 > .active {
  color: #D43030;
}
header .lv1 > .active::after {
  width: 100%;
}
header .lv2 {
  position: absolute;
  display: flex;
  gap: 1em 6.875em;
  max-width: 100vw;
  left: 50%;
  top: 100%;
  transform: translate(-50%, 5%);
  transition: all 0.5s;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 4px 3px 15px -4px rgba(0, 0, 0, 0.6);
  visibility: hidden;
  opacity: 0;
  font-size: clamp(13px, 1vw, 16px);
  padding: 2.3125em 5.5em;
  border-radius: 1.125em;
}
header .lv2 > li {
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  color: #000;
  line-height: 1.45;
  font-weight: 400;
  transition: all 0.5s;
}
header .lv2 > li a {
  color: inherit;
}
header .lv2 > li:hover {
  color: #D43030;
}
header .lv2 > li:hover .lv3 {
  opacity: 1;
  visibility: visible;
  transform: translate(0, 0);
}
header .lv3 {
  position: absolute;
  top: 0%;
  left: 100%;
  transform: translate(50%, 0);
  transition: all 0.5s;
  background-color: rgba(0, 0, 0, 0.88);
  padding: 0 0 10px;
  visibility: hidden;
  opacity: 0;
}
header nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .tel {
  display: flex;
  align-items: center;
  font-size: clamp(16px, 1.25vw, 24px);
  color: #D43030;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5em;
}
header .tel img {
  width: 1.416667em;
  height: 1.416667em;
  object-fit: scale-down;
  margin-right: 0.583333em;
}
header .tel .text h5 {
  color: #a6a6a6;
  font-size: clamp(12px, 1vw, 16px);
}
header .tel .text h4 {
  font-weight: 700;
}
.index-banner {
  position: relative;
}
.index-banner .swiper .swiper-slide {
  position: relative;
}
.index-banner .swiper .swiper-slide img {
  display: block;
  width: 100%;
  object-fit: cover;
  transition: all 3s;
  scale: 1.1;
}
.index-banner .swiper .swiper-slide-active h2 {
  animation: fadeInDown 2s;
}
.index-banner .swiper .swiper-slide-active h5 {
  animation: fadeInDown 2.5s;
}
.index-banner .swiper .swiper-slide-active a {
  animation: fadeInUp 2s;
}
.index-banner .swiper .swiper-slide-active img {
  scale: 1;
}
.index-banner .mycontainer {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.index-banner .banner-text {
  text-align: center;
}
.index-banner .banner-text h2 {
  font-size: 50px;
  color: #fff;
  font-weight: 700;
  line-height: 1.6;
}
.index-banner .banner-text h5 {
  font-size: 18px;
  color: #fff;
  font-weight: 500;
  line-height: 1.6;
}
.index-banner .banner-text a {
  display: inline-block;
  width: 150px;
  line-height: 50px;
  text-align: center;
  border: 1px solid #fff;
  border-radius: 25px;
  color: #fff;
  margin-top: 6.13497%;
  transition: all 0.5s;
}
.index-banner .banner-text a img {
  margin-right: 13px;
  transition: all 0.5s;
}
.index-banner .banner-text a:hover {
  box-shadow: inset -5px 5px 15px rgba(255, 255, 255, 0.3);
}
.index-banner .banner-text a:hover img {
  margin-right: 7px;
}
.index-banner .swiper-pagination {
  width: auto;
  display: inline-block;
  bottom: 10%;
  left: 22.916667%;
}
.index-banner .swiper-pagination .swiper-pagination-bullet {
  position: relative;
  font-size: clamp(10px, 1.2vw, 20px);
  width: 1em;
  height: 1em;
  opacity: 1;
  background-color: transparent;
  background-color: #fff;
  transition: all 0.5s;
  margin: 0 1.3em;
}
.index-banner .swiper-pagination .swiper-pagination-bullet::after {
  position: absolute;
  display: block;
  content: "";
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  left: 50%;
  top: 50%;
  background-color: transparent;
  border: 1px solid #fff;
  transform: translate(-50%, -50%) scale(0);
  transition: all 0.5s;
}
.index-banner .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #fff;
}
.index-banner .swiper-pagination .swiper-pagination-bullet-active::after {
  transform: translate(-50%, -50%) scale(1);
  border-color: #fff;
}
.index-title {
  margin-bottom: 3.333333%;
  line-height: 1.45;
  text-align: center;
}
.index-title h3 {
  position: relative;
  font-size: clamp(20px, 1.5625vw, 30px);
  color: #092E6B;
  font-weight: 700;
}
.index-title h2 {
  font-size: clamp(30px, 3.125vw, 60px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 82, 193, 0.4);
  font-family: Microsoft YaHei, Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Arial, sans-serif;
  line-height: 1;
  margin-top: -1.1em;
  text-transform: uppercase;
}
.index-business {
  padding: 4.6875% 0 2.083333%;
}
.index-business .swiper .pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
}
.index-business .swiper .pic img {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.index-business .swiper .title {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: clamp(14px, 1.2vw, 20px);
  padding: 0 1em 1em;
  line-height: 1.45;
  transition: all 0.5s;
}
.index-business .swiper .title .icon {
  width: 2.75em;
  height: 2.75em;
  margin: -1.375em auto 0.5em;
}
.index-business .swiper .title .icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}
.index-business .swiper .title h4 {
  color: #000;
  font-weight: 500;
  margin-bottom: 0.5em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.index-business .swiper .title h5 {
  font-size: clamp(12px, 1vw, 16px);
  color: #808080;
}
.index-business .swiper .swiper-slide {
  background-color: #fff;
  height: auto;
}
.index-business .swiper .swiper-slide:hover .pic img {
  scale: 1.05;
}
.index-business .swiper .swiper-slide:hover .title .icon {
  animation: swing 1s;
}
.index-business .swiper .swiper-slide:hover .title h4 {
  color: #0052C1;
}
.index-about {
  background-color: #1954B3;
  padding: 4.1667% 0 3.125%;
  background-image: url(../images/index-about-bg.png);
  background-repeat: no-repeat;
  background-size: auto;
  background-position: center bottom;
  background-attachment: fixed;
}
.index-about .title {
  font-size: clamp(20px, 1.7708333vw, 34px);
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.5em;
}
.index-about .intro {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4%;
}
.index-about .intro .lt {
  width: 45.75%;
  line-height: 1.45;
}
.index-about .intro .lt .brief {
  font-size: clamp(14px, 1.1vw, 18px);
  color: #fff;
}
.index-about .intro .lt a {
  display: inline-block;
  font-size: clamp(14px, 1.1vw, 18px);
  color: #fff;
  min-width: 6.111111em;
  padding: 0 0.5em;
  line-height: 2.5;
  text-align: center;
  border: 1px solid #fff;
  border-radius: 2em;
  margin-top: 2.34375vw;
  transition: all 0.5s;
}
.index-about .intro .lt a:hover {
  box-shadow: 0 0 1em rgba(255, 255, 255, 0.5);
}
.index-about .intro .rt {
  width: 50%;
}
.index-about .intro .rt .pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  border-radius: 7px;
}
.index-about .intro .rt .pic img {
  display: block;
  width: 100%;
}
.index-about .data .title {
  margin-bottom: 4.6667%;
  text-align: center;
}
.index-about .data .wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: clamp(20px, 2.083333vw, 40px);
}
.index-about .data .wrapper .block {
  color: #fff;
  line-height: 1.45;
  max-width: 23%;
}
.index-about .data .wrapper .block h3 {
  font-weight: 900;
}
.index-about .data .wrapper .block h3 em {
  font-size: clamp(12px, 1.35416667vw, 26px);
  font-weight: 500;
}
.index-about .data .wrapper .block h5 {
  font-size: clamp(12px, 1.2vw, 20px);
  font-weight: 500;
}
.index-about .data .wrapper i {
  width: 1px;
  height: 1.5em;
  background-color: #fff;
}
.index-vehicle {
  padding: 6.51041667% 0 4.1667%;
}
.index-vehicle .vehicle-tab {
  display: flex;
  justify-content: center;
  font-size: clamp(14px, 1.2vw, 20px);
  gap: 1em 3.9em;
  margin-bottom: 4.583333%;
}
.index-vehicle .vehicle-tab li {
  cursor: pointer;
  padding: 0 1.5em;
  line-height: 3;
  background-color: #092E6B;
  color: #fff;
  transition: all 0.5s;
}
.index-vehicle .vehicle-tab .active {
  background-color: #D43030;
}
.index-vehicle .swiper .swiper-slide {
  display: flex;
  justify-content: space-between;
}
.index-vehicle .swiper .swiper-slide .lt {
  width: 43.5%;
}
.index-vehicle .swiper .swiper-slide .lt .pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 65.5172414%;
}
.index-vehicle .swiper .swiper-slide .lt .pic img {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.index-vehicle .swiper .swiper-slide .rt {
  width: 49.583333%;
  line-height: 1.45;
  color: #000;
}
.index-vehicle .swiper .swiper-slide .rt .title {
  font-size: clamp(16px, 1.35416667vw, 26px);
  font-weight: 500;
  margin-bottom: 1.3846154em;
}
.index-vehicle .swiper .swiper-slide .rt .brief {
  font-size: clamp(14px, 1.1vw, 18px);
}
.index-case {
  padding: 3.6458333% 0;
  background-color: #F0F5FC;
}
.index-case .wrapper {
  display: grid;
  grid-template-columns: 2.142857fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  font-size: clamp(12px, 1.2vw, 20px);
  gap: 1em;
}
.index-case .wrapper .block {
  position: relative;
  overflow: hidden;
}
.index-case .wrapper .block:first-child {
  grid-row: span 2;
}
.index-case .wrapper .block:first-child .pic {
  height: 100%;
  padding-bottom: 0;
}
.index-case .wrapper .block:first-child .title {
  bottom: auto;
  top: 0;
}
.index-case .wrapper .block .pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 83.57142857%;
}
.index-case .wrapper .block .pic img {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.index-case .wrapper .block .title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 0 1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #fff;
  font-weight: 500;
  background-color: rgba(25, 84, 179, 0.4);
  transition: all 0.5s;
}
.index-case .wrapper .block:hover .pic img {
  scale: 1.05;
}
.index-case .wrapper .block:hover .title {
  background-color: #1954b3;
}
.index-news {
  padding: 6.51041667% 0 4.1667%;
}
.index-news .news-tab {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid #a6a6a6;
  margin-bottom: 2.5%;
}
.index-news .news-tab ul {
  display: flex;
  font-size: clamp(14px, 1vw, 16px);
  gap: 1em 2em;
}
.index-news .news-tab ul li {
  font-weight: 700;
  cursor: pointer;
  color: #a6a6a6;
  border: 1px solid #a6a6a6;
  transition: all 0.5s;
  padding: 0 1.25em;
  line-height: 2.625;
}
.index-news .news-tab ul .active {
  color: #092E6B;
  border: 1px solid #092E6B;
}
.index-news .news-tab a {
  display: inline-block;
  font-size: clamp(14px, 1vw, 16px);
  font-weight: 500;
  color: #a6a6a6;
  border: 1px solid #a6a6a6;
  padding: 0 1.25em;
  line-height: 2.625;
  transition: all 0.5s;
}
.index-news .news-tab a:hover {
  color: #092E6B;
  border-color: #092E6B;
}
.index-news .news-content .news-wrapper {
  display: none;
}
.index-news .news-content .news-wrapper:first-child {
  display: block;
}
.index-news .wrapper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.index-news .wrapper .block {
  background-color: #fff;
  display: flex;
  justify-content: space-between;
  width: 48.333333%;
  margin-bottom: 3.3333%;
}
.index-news .wrapper .block .picture {
  width: 34.48275862%;
}
.index-news .wrapper .block .picture .pic {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-bottom: 100%;
}
.index-news .wrapper .block .picture .pic img {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.index-news .wrapper .block .text {
  width: 65.51724138%;
  font-size: clamp(14px, 1.2vw, 20px);
  padding: 1em;
  line-height: 1.45;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}
.index-news .wrapper .block .text h4 {
  color: #000;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.5em;
}
.index-news .wrapper .block .text h5 {
  font-size: 12px;
  color: #a6a6a6;
  margin-bottom: 0.5em;
}
.index-news .wrapper .block .text p {
  font-size: clamp(12px, 1vw, 16px);
  color: #a6a6a6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.index-contact {
  background: url(../images/index-contact-bg.jpg) no-repeat;
  padding: 3.6458333% 0;
}
.index-contact .mycontainer {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.index-contact .mycontainer .lt {
  width: 38.333333%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.45;
}
.index-contact .mycontainer .lt h4 {
  font-size: clamp(16px, 1.2vw, 22px);
  color: #fff;
  font-weight: 700;
}
.index-contact .mycontainer .lt h5 {
  font-size: clamp(12px, 1vw, 16px);
  color: #fff;
}
.index-contact .mycontainer .lt .tel {
  display: flex;
  align-items: center;
  text-align: right;
  margin-top: 3.28125vw;
}
.index-contact .mycontainer .lt .tel img {
  font-size: clamp(16px, 1.2vw, 22px);
  width: 2em;
  height: 2em;
  object-fit: scale-down;
  margin-left: 0.8182em;
}
.index-contact .mycontainer .rt {
  width: 47.833333%;
}
.index-contact .mycontainer .rt form .form-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.index-contact .mycontainer .rt form .form-row .form-col {
  width: 49.12891986%;
}
.index-contact .mycontainer .rt form input,
.index-contact .mycontainer .rt form textarea {
  display: block;
  width: 100%;
  font-size: clamp(14px, 1vw, 18px);
  background-color: transparent;
  border: 1px solid #e5e5e5;
  color: #fff;
  outline: none;
  padding: 0 3em 0 1.166667em;
  height: 2.722222em;
}
.index-contact .mycontainer .rt form input::placeholder,
.index-contact .mycontainer .rt form textarea::placeholder {
  color: #fff;
}
.index-contact .mycontainer .rt form textarea {
  height: 4.277778em;
  padding: 0.555556em 1.166667em;
}
.index-contact .mycontainer .rt form #name {
  background: url(../images/msg-person.png) no-repeat;
  background-size: 2em;
  background-position: center right 0.555556em;
}
.index-contact .mycontainer .rt form #tel {
  background: url(../images/msg-tel.png) no-repeat;
  background-size: 2em;
  background-position: center right 0.555556em;
}
.index-contact .mycontainer .rt form button {
  outline: none;
  cursor: pointer;
  width: 100%;
  font-size: clamp(14px, 1vw, 18px);
  height: 2.611111em;
  background-color: #0052C1;
  color: #fff;
  transition: all 0.5s;
}
.index-contact .mycontainer .rt form button:hover {
  box-shadow: 0 3px 10px rgba(255, 255, 255, 0.3);
}
footer {
  background-color: #383838;
}
footer .footer-top {
  padding: 2.60416667% 0;
}
footer .footer-top .mycontainer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
footer .footer-top .mycontainer .logo {
  width: 100%;
  margin-bottom: 7.083333%;
}
footer .footer-top .mycontainer h4 {
  font-size: clamp(16px, 1.2vw, 22px);
  color: #fff;
  line-height: 1.5;
  font-weight: 700;
  margin-bottom: 0.5em;
}
footer .footer-top .mycontainer nav {
  width: 30%;
  display: flex;
  justify-content: space-between;
}
footer .footer-top .mycontainer nav ul {
  font-size: clamp(14px, 1vw, 18px);
  color: #fff;
  line-height: 1.875;
}
footer .footer-top .mycontainer nav ul li a {
  color: inherit;
}
footer .footer-top .mycontainer nav ul li a:hover {
  text-decoration: underline !important;
}
footer .footer-top .mycontainer address {
  width: 33.333333%;
  font-size: clamp(14px, 1vw, 18px);
  color: #fff;
  line-height: 1.45;
}
footer .footer-top .mycontainer address p img {
  width: 0.888889em;
  height: 0.888889em;
  object-fit: scale-down;
  margin-right: 0.5em;
}
footer .footer-top .mycontainer .ewm {
  font-size: clamp(14px, 1.2vw, 20px);
  text-align: center;
}
footer .footer-top .mycontainer .ewm img {
  width: 8em;
  height: 8em;
  object-fit: scale-down;
}
footer .footer-top .mycontainer .ewm h5 {
  font-size: clamp(12px, 1vw, 18px);
  color: #fff;
  line-height: 1.45;
  margin-top: 0.833333em;
}
footer .footer-bt {
  text-align: center;
  border-top: 1px solid #808080;
  font-size: clamp(12px, 1vw, 18px);
  color: #a6a6a6;
  line-height: 1.45;
  padding: 0.67708333% 0 0.88541667%;
}
footer .footer-bt a {
  color: inherit;
}
footer .footer-bt a:hover {
  text-decoration: underline !important;
  color: #fff;
}