body {
  min-width: 375px;
}

/* more */
.index-more {
  width: 70px;
  margin-top: 9px;
  color: #1771ef;
  border: 1px solid #1771ef;
  padding: 4px 15px;
  display: block;
  margin: 10px auto;
  text-align: center;
  line-height: 24px;
  letter-spacing: 1px;
}

.index-more:hover {
  color: white;
  background: #1771ef;
  border: 1px solid #1771ef;
}

/* header */
.header {
  height: 102px;
  background: #1448a1;
}
.header > div {
  background: #1448a1;
}
.header .navbar-brand {
  height: 102px;
}
.header .navbar-nav .nav-link {
  font-size: 18px;
  color: #fff;
  height: 102px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}
.navbar-nav .nav-link:hover span,
.navbar-nav .active > .nav-link span {
  padding-bottom: 5px;
  padding-top: 7px;
  border-bottom: 2px solid #fff;
}
.navbar-dark .navbar-nav .nav-link:hover {
  color: #fff;
}
@media (min-width: 1200px) {
  .navbar-expand-md .navbar-nav .nav-link {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }
}
@media (max-width: 768px) {
  .header .navbar-collapse {
    background: #fff;
  }
  .navbar-dark .navbar-nav .active > .nav-link,
  .navbar-dark .navbar-nav > .nav-link {
    color: #666;
  }

  .navbar-dark .navbar-nav .nav-link:hover {
    color: #1448a1;
  }

  .dropdown-menu a {
    color: #777;
  }
  .header {
    height: 60px;
  }
  .header .navbar-brand {
    height: 60px;
  }

  .header .navbar-brand img {
    height: 35px;
  }
  .header .navbar-nav .nav-link {
    color: #333;
    height: 40px;
    justify-content: center;
  }
}
.dropdown-menu a {
  text-align: center;
}
.dropdown-menu a:hover {
  color: #0065ff;
  background: #fff;
}
.dropdown:hover > .dropdown-menu,
.dropright:hover > .dropdown-menu {
  display: block;
}
.dropdown-menu {
  margin-top: 0;
  border-radius: 0;
  border: none;
  background: rgba(255, 255, 255, 0.95);
  /* min-width: auto; */
  left: -1rem;
  padding: 0.6rem 0;
}
.dropdown-toggle::after {
  display: none;
}
.dropdown-item {
  padding: 0.5rem 2.5rem;
}

/* 涓夌骇鑿滃崟 */
.dropright .dropdown-toggle::after {
  display: none;
}

/* index-profile-case */
.index-profile-case {
  width: 100%;
  height: 510px;
  background: url(../images/bg-profile.png) repeat;
  overflow: hidden;
}

.index-profile {
  color: #666;
  width: 100%;
  height: 170px;
  background: url(../images/bg-profile-top.png) center 60px no-repeat;
  padding: 143px 0 0 0;
  font-size: 14px;
  line-height: 24px;
}

.index-case {
  width: 100%;
  height: 176px;
  overflow: hidden;
}

.index-case ul {
  width: 100%;
  height: 100%;
}

.index-case ul li {
  float: left;
  display: inline;
  width: 25%;
}

.index-case a {
  display: block;
  width: 99%;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.index-case a img {
  width: 100%;
  height: 100%;
  display: block;
}

.index-case a span {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: white;
  font-size: 18px;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  bottom: 0;
}

.index-case a:hover span {
  background: rgba(23, 113, 239, 0.8);
}

/* index mid banner */
.index-mid-banner {
  width: 100%;
  height: 400px;
}

/* index-qualification */
.index-qualification {
  width: 100%;
  height: 570px;
  position: relative;
  margin-top: 20px;
}

.index-qualification-l {
  position: absolute;
  width: 50%;
  height: 100%;
  display: block;
  background: #323232;
  left: 0;
  z-index: -1;
}

.index-qualification-r {
  position: absolute;
  width: 50%;
  height: 100%;
  display: block;
  background: #1875f0;
  right: 0;
  z-index: -1;
}

.index-qualification .center {
  height: 100%;
  position: relative;
}

.index-qualification-desc {
  float: left;
  width: 350px;
  height: 100%;
  color: white;
}

.index-qualification-en {
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 1px;
  margin-top: 130px;
}

.index-qualification-ch {
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 3px;
  margin: 5px 0 15px 0;
}

.index-qualification-con {
  font-size: 16px;
  letter-spacing: 1px;
  line-height: 30px;
}

.index-qualification .index-more {
  float: left;
  margin-top: 25px;
}

.index-qualification-swipe {
  position: absolute;
  width: 1000px;
  height: 100%;
  left: 350px;
}

.index-qualification ul {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slider2 {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.slide2 {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  float: left;
  position: absolute;
}

.index-qualification-swipe #slideposition {
  bottom: 27px;
}

.index-qualification-a {
  float: left;
  width: 320px;
  height: 420px;
  background: white;
  margin: 76px 50px 0 90px;
}

.index-qualification-a img {
  display: block;
  width: 273px;
  height: 313px;
  margin: 25px auto;
}

.index-qualification-a p {
  padding: 0 25px;
  text-align: center;
  color: #666;
  font-size: 18px;
}

.index-qualification-a:hover p {
  color: #333;
}

.index-qualification-b {
  float: left;
  background: white;
  width: 460px;
  height: 420px;
  margin: 76px 0;
  position: relative;
}

.index-qualification-b p {
  display: block;
  width: 386px;
  margin: 0 auto;
  padding: 150px 0 96px 0;
  font-size: 14px;
  color: #555;
  line-height: 28px;
  border-bottom: 1px dashed #e1e1e1;
  background: url(../images/icon-quotation.png) 10px 80px no-repeat;
}

.index-prev-next span {
  display: block;
  width: 32px;
  height: 32px;
  position: absolute;
  cursor: pointer;
  z-index: 100;
}

.index-prev {
  background: url(../images/icon-left-active.png);
  top: 50%;
  left: 20px;
}

.index-next {
  background: url(../images/icon-right.png);
  top: 50%;
  right: 20px;
}

.icon-triangle {
  position: absolute;
  width: 16px;
  height: 32px;
  left: -16px;
  top: 49%;
  z-index: 100;
  background: url(../images/icon-triangle.png) center no-repeat;
}

/* video */
.index-video {
  width: 100%;
  height: 657px;
  background: #f4f5fa;
  position: relative;
}

.index-video-rbg {
  width: 50%;
  height: 415px;
  background: #ebecf0;
  position: absolute;
  right: 0;
  z-index: 10;
}

.index-video .center {
  position: relative;
  height: 100%;
}

.index-video-l {
  position: absolute;
  width: 690px;
  height: 489px;
  top: 85px;
  left: 0;
  z-index: 10;
}

.index-video-r {
  position: absolute;
  width: 50%;
  height: 100%;
  left: 690px;
  z-index: 12;
}

.index-video-en {
  position: absolute;
  left: -120px;
  width: 100%;
  height: 300px;
}

.index-video-en p {
  font-size: 80px;
  font-weight: bold;
  color: white;
  letter-spacing: 8px;
}

.index-video-en1 {
  padding: 90px 0 0 0;
}

.index-video-en2 {
  padding-left: 170px;
}

.index-video-r .title {
  width: 100%;
  height: 100px;
  margin-top: 300px;
}

.index-video-r .title span {
  color: #333;
  font-size: 16px;
  border-bottom: 1px solid #333;
  padding: 20px 0 4px 0;
  float: left;
  margin-left: 50px;
}

.index-video-r .title h2 {
  float: left;
  font-size: 28px;
  font-weight: bold;
  color: #333;
  margin-left: 45px;
  padding-top: 6px;
}

.index-video-list {
  width: 100%;
  height: 105px;
  margin-top: 85px;
}

.index-video-list li {
  float: left;
  display: inline;
  width: 145px;
  height: 105px;
  margin-left: 30px;
}

.index-video-list img {
  display: block;
  width: 100%;
  height: 100%;
}

/* index-other */
.index-other {
  width: 100%;
  height: 220px;
}

.index-other .center {
  height: 100%;
}

.index-other ul {
  width: 100%;
  height: 100%;
}

.index-other ul li {
  float: left;
  display: inline;
  width: 33.33%;
  height: 140px;
  margin-top: 35px;
}

.index-other ul li a {
  display: block;
  width: 380px;
  height: 100%;
  margin: 0 auto;
}

.index-recruit {
  background: url(../images/index-recruit.png) center no-repeat;
}

.index-recruit:hover {
  background: url(../images/index-recruit-active.png) center no-repeat;
}

.index-email {
  background: url(../images/index-email.png) center no-repeat;
}

.index-email:hover {
  background: url(../images/index-email-active.png) center no-repeat;
}

/* index-footer */
.index-footer {
  background: #002772;
}
.index-footer *,
.index-footer a {
  color: #fff;
}

/* inner-crumb */
.inner-crumb {
  width: 100%;
  height: 40px;
  line-height: 40px;
  margin-top: 20px;
}

.inner-crumb a {
  color: #111;
  font-size: 16px;
}

.inner-crumb a:hover {
  color: #1771ef;
}

/* inner-banner */
.inner-banner {
  width: 100%;
  height: 350px;
}

/* inner-nav */
.inner-nav {
  width: 100%;
}

.inner-nav ul {
  width: 100%;
  border-radius: 5px;
  margin-top: 15px;
  border-radius: 5px;
}

.inner-nav ul li {
  float: left;
  display: inline;
  margin-bottom: 10px;
}

.inner-nav ul li a {
  float: left;
  padding: 15px 20px;
  background: #e5e5e5;
  color: #222;
  font-size: 16px;
  position: relative;
}

.inner-nav ul li a.active,
.inner-nav ul li a:hover {
  background: #21458a;
  color: white;
}

.inner-nav ul li a.active span,
.inner-nav ul li a:hover span {
  background: url(../images/icon-triangle-blue.png) center bottom no-repeat;
  left: 0;
  position: absolute;
  bottom: -17px;
  width: 100%;
  height: 20px;
}

.inner-nav ul li:nth-child(1) a {
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}

.inner-nav ul li:nth-last-child(1) a {
  border-top-right-radius: 3px;
  border-bottom-right-radius: 3px;
}

/* inner-list */
.inner-list {
  width: 100%;
  display: inline-block;
  margin-top: 40px;
}

.inner-list ul {
  display: inline-block;
  width: 100%;
  height: 100%;
}

.inner-list .inner-image-list li {
  float: left;
  display: inline;
  width: 33.3%;
  height: 250px;
  margin-bottom: 30px;
}

.inner-list .inner-image-list a {
  display: block;
  width: 85%;
  height: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  background: #f7f7f7;
  border: 1px solid #f3f3f3;
}

.inner-list .inner-image-list a div {
  /* display: table-cell; */
  width: 100%;
  height: 200px;
  overflow: hidden;
  vertical-align: middle;
}

.inner-list .inner-image-list a img {
  max-height: 100%;
  display: block;
  margin: 0 auto;
}

.inner-list .inner-image-list a span {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #555;
  font-size: 16px;
}

.inner-list .inner-image-list a:hover {
  border: 1px solid #d3d3d3;
}

.inner-list .inner-image-list a:hover span {
  color: #0080ff;
}

.inner-list .inner-news-list li {
  float: left;
  display: inline;
  width: 100%;
  height: 40px;
  line-height: 40px;
  border-bottom: 1px dashed #d1d1d1;
}

.inner-list .inner-news-list li a {
  display: block;
  width: 100%;
  color: #333;
  font-size: 15px;
}

.inner-list .inner-news-list li a:hover {
  color: #214488;
  background: #f3f3f3;
}

.inner-list .inner-news-list li a span {
  padding-left: 15px;
}

.inner-list .inner-news-list li a small {
  float: right;
  color: #999;
  padding-right: 15px;
}

/* inner-content */
.inner-content {
  width: 100%;
  display: inline-block;
}

.inner-content .inner-content {
  padding: 25px 0 80px 0;
  color: #555;
  font-size: 14px;
  line-height: 30px;
}

.inner-content .inner-content:hover {
  color: #333;
}

.inner-content .inner-title {
  font-size: 24px;
  text-align: center;
  padding: 20px 0 0 0;
}

.inner-content .inner-title small {
  color: #999;
}

/* gotoTop */
#gotoTop {
  display: none;
  position: fixed;
  width: 48px;
  height: 48px;
  background-image: url(../images/icon-gototop.png?a=3);
  background-size: 32px;
  background-position: center;
  background-repeat: no-repeat;
  bottom: 85px;
  right: 10%;
  cursor: pointer;
  border: 1px solid #bfbfbf;
  z-index: 1000;
}

#gotoTop:hover {
  background-image: url(../images/icon-gototop-on.png);
  background-size: 32px;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid #1296db;
}

/* pagination */
.pagination {
  text-align: center;
  padding: 25px 0 35px 0;
}

.pagination li {
  display: inline-block;
  font-size: 16px;
  color: #666;
  margin: 0 5px;
}

.pagination li a,
.pagination li span {
  display: block;
  font-size: 16px;
  padding: 6px 10px;
  border: 1px solid #dfdfdf;
}

.pagination li span {
  color: #999;
}

.pagination li a {
  color: #666;
  display: block;
}

.pagination li a:hover {
  color: #1296db;
  border: 1px solid #1296db;
}

/* 涓嬫媺鍥哄畾 */
.fixednav {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100%;
  z-index: 999;
  background: white;
}

.index-header-hide {
  display: block;
  width: 100%;
  height: 106px;
}

.inner-content img {
  max-width: 100%;
}

/* 瑙嗛BANNER */
.video-banner {
  height: calc(100vw * 0.43);
  position: relative;
  overflow: hidden;
}
.video-banner video {
  width: 129%;
  height: 114%;
  z-index: -100;
  background: url(../images/video-banner-bg.png) no-repeat;
  background-size: cover;
  object-fit: fill;
  background-size: 100% 100%;
}
.video-banner-info {
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.25);
}
.video-banner-text {
  margin-top: 10%;
  color: #fff;
  width: calc(100vw * 0.41);
  letter-spacing: 0.125rem;
}
.video-banner-text div:nth-child(1) {
  font-size: calc(100vw * 0.045);
}

.video-banner-text p:nth-child(2) {
  font-size: calc(100vw * 0.02);
  letter-spacing: 0.25rem;
}

.video-banner-text p:nth-child(3) {
  font-size: calc(100vw * 0.012);
  background: #003596;
}
.video-banner-text p:nth-child(4) {
  font-size: calc(100vw * 0.01);
}

/* 鍏徃姒傚喌 */
.index-title {
  font-size: 2.5rem;
}

.index-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: calc(50% - 2.25rem);
  width: 4.5rem;
  height: 3px;
  background: #ee7218;
  margin: 0 auto;
}
.index-company-list a {
  line-height: 3rem;
  color: #f27a20;
  font-size: 1.5rem;
}
.index-company-list a div {
  overflow: hidden;
}
.index-company-list a img {
  transform: scale(1);
  transition: 0.6s;
}
.index-company-list a:hover img {
  transform: scale(1.1);
  transition: 0.5s;
}
.index-news-info {
  color: #fff;
}
.index-news-info h2 {
  font-size: 1.25rem;
  text-align: center;
}
.index-news-info p {
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.5rem;
  color: #666;
}
.index-news a .index-news-info {
  /* background-image: linear-gradient(rgba(0, 0, 0, 0) 0, rgba(0, 0, 0, 0.4) 70%); */
  background: #f4f4f4;
  color: #333333;
}
.index-news a > img {
  transform: scale(1);
  transition: 0.6s;
}
.index-news a:hover {
  text-decoration: none;
}

.index-news a:hover .index-news-info {
  background: rgba(43, 103, 246, 0.8);
  color: #fff;
}
.index-news a:hover .index-news-info p {
  color: #fff;
}
.index-news a:hover > img {
  /* transform: scale(1.1); */
  /* transition: 0.5s; */
}
.index-news a small {
  height: 0;
  overflow: hidden;
  transition: 0.6s;
}
.index-news a:hover small {
  height: 2rem;
  transition: 0.5s;
}
.index-news small img {
  width: 0.75rem;
}

.more {
  display: inline-block;
  padding: 0.5rem 2rem;
  color: #666;
  border: 1px solid #eee;
}
.more:hover {
  background: #003596;
  border: 1px solid #003596;
  color: #fff;
  text-decoration: none;
}

/* 璧勮川鎶€鏈 */
.index-tech-text {
  background: #f7f7f7;
  font-size: 1.125rem;
  text-indent: 2.25rem;
  line-height: 2rem;
  color: #343434;
}
.index-tech-text:hover {
  color: #000;
}
.index-tech-img {
  border: 1px solid #f3f3f3;
}
.index-tech-img img {
  transform: scale(1);
  transition: 0.6s;
  cursor: pointer;
}

.index-tech-img:hover img {
  transform: scale(1.1);
  transition: 0.5s;
}

/* 瑙嗛涓績 */
.index-videos iframe {
  height: 300px;
}

/* 鑱旂郴鎴戜滑 */
.index-contact-text a {
  border: 1px solid #f3f3f3;
  color: #aaa;
  text-decoration: none;
}
.index-contact-text a:hover {
  color: #4383f8;
  box-shadow: 0 0 15px 0 rgb(0 0 0 / 10%);
}
.index-contact-text {
  font-size: 1.5rem;
  font-weight: bold;
}

/* 閫傞厤灏忓睆骞 */
@media (max-width: 768px) {
  .index-title {
    font-size: 1.5rem;
  }
  .index-company-list a {
    font-size: 1rem;
    line-height: 2.5rem;
  }
  .index-tech-text {
    font-size: 0.875rem;
    line-height: 1.5rem;
  }
  .index-videos iframe {
    height: 200px;
  }
  .index-news-info h2 {
    font-size: 1rem;
    font-weight: normal;
  }
}