/*黑白*/
/*html {filter: grayscale(100%);}*/

@media screen and (max-width: 1600px) {
  :root {
    font-size: 12px;
  }
  nav.main ul li {
    font-size: 16px;
  }
}

/*头部*/
header.main.jjfa {
  background-image: none;
  height: 65vh;
  z-index: 2;
}
header.main.jjfa nav.main {
  background: rgba(28, 38, 67, 0.1);
  border-bottom: none;
}
.owl-carousel-container {
  position: absolute;
  width: 100%;
  top: 0;
  min-width: 1199px;
}
.owl-carousel .owl-item img.banner-img {
  height: 65vh;
  width: 100%;
  object-fit: cover;
}
/*主内容*/
/*网格布局来解决*/
.nav-grid li:nth-of-type(1) {
  -ms-grid-column: 1;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-area: gov;
  margin-right: 0.7vh;
}
.nav-grid li:nth-of-type(2) {
  -ms-grid-column: 2;
  -ms-grid-row: 1;
  -ms-grid-row-span: 2;
  grid-area: ent;
  margin-right: 0.7vh;
}
.nav-grid li:nth-of-type(3) {
  -ms-grid-column: 3;
  -ms-grid-row: 1;
  grid-area: num;
  margin-bottom: 0.7vh;
}
.nav-grid li:nth-of-type(4) {
  -ms-grid-column: 3;
  -ms-grid-row: 2;
  grid-area: inv;
}
.nav-grid {
  margin: 0.7vh 0;
  display: grid;
  display: -ms-grid;
  grid-template: 17vh 17vh / repeat(3, 1fr);
  -ms-grid-rows: 17vh 17vh;
  -ms-grid-columns: 1fr 1fr 1fr;
  grid-template-areas:
    'gov ent num'
    'gov ent inv';
}
.bg-img {
  width: 100%;
  height: 100%;
  background: left/cover no-repeat;
  display: flex;
  align-items: flex-end;
}
.big-title,
.small-title {
  color: #ffffff;
}
.big-title {
  font-weight: bolder;
  font-size: 2rem;
}
.big-title.small {
  font-size: 1.5rem;
}
.text-container {
  margin: 0 0 3vh 4.5vh;
}
.small-title {
  font-size: 1.125rem;
}
.small-title.small {
  font-size: 1rem;
}
.nav-grid li:nth-of-type(1) .bg-img {
  background-image: url('../images/homePage/gov-bg.jpg');
}
.nav-grid li:nth-of-type(2) .bg-img {
  background-image: url('../images/homePage/ent-bg.jpg');
}
.nav-grid li:nth-of-type(3) .bg-img {
  background-image: url('../images/homePage/num-bg.jpg');
}
.nav-grid li:nth-of-type(4) .bg-img {
  background-image: url('../images/homePage/inv-bg.jpg');
}
/*banner的导航栏*/
.owl-theme .owl-nav.disabled + .owl-dots {
  position: relative;
  top: -54px;
}
/*选中拉长*/
.owl-theme .owl-dots .owl-dot.active span {
  width: 25px;
  background-color: white;
}

@media (min-height:2000px){
     .owl-carousel .owl-item img.banner-img{
         height:740px;
     }
    header.main.jjfa{
    height:740px;
  }
  .nav-grid{
      gap:16px;
     grid-template: 580px 580px / repeat(2, 1fr);
        grid-template-areas:
        'gov ent '
        'num inv';
  }
  .text-container{
     margin: 0 0 68px 60px;
   }
.nav-grid li:nth-of-type(1) .bg-img {
  background-image: url('../images/homePage/mobile-1.jpg');
}
.nav-grid li:nth-of-type(2) .bg-img {
  background-image: url('../images/homePage/mobile-2.jpg');
}
.nav-grid li:nth-of-type(3) .bg-img {
  background-image: url('../images/homePage/mobile-3.jpg');
}
.nav-grid li:nth-of-type(4) .bg-img {
  background-image: url('../images/homePage/mobile-4.jpg');
}

.nav-grid li:nth-of-type(1) {
  margin-right: 0;
}
.nav-grid li:nth-of-type(2) {
  margin-right: 0;
}
.nav-grid li:nth-of-type(3) {
  margin-bottom: 0;
}
}


/*全屏弹窗*/
.popUpAside {
  position: fixed;
  right: 0;
  bottom: 10px;
  animation-name: slidein;
  animation-duration: 3s;
  z-index: 1;
}

.pop-head {
  height: 75px;
  width: 300px;
  background: left/cover no-repeat url('../images/homePage/wxts_head.png');
}

.pop-body {
  height: 155px;
  background-color: white;
}

.pop-split {
  width: 254px;
  margin: 0 auto;
  border-top: 1px dotted #000;
}

.pop-content {
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pop-content .text {
  font-weight: 400;
  font-size: 13px;
  color: #494949;
  line-height: 20px;
  margin-right: 9px;
}

.pop-content .text .tip {
  color: #FE8D00;
}

.pop-content .ckxq {
  background: left/cover no-repeat url('../images/homePage/wxts_ckxq.png');
  width: 66px;
  height: 27.5px;
  display: block;
}

.popUpAside img {
  width: 39.8vh;
  height: 30.4vh;
  max-width: 300px;
  max-height: 230px;
  min-width: 185px;
  min-height: 141px;
}

.popUpAside .close {
  color: #ffffff;
  font-size: 16px;
  font-weight: normal;
  margin-top: -20px;
  text-align: right;
}

.popUpAside.hidden {
  display: none;
}

.popUpAside .close:hover {
  cursor: pointer;
}

@keyframes slidein {
  from {
    bottom: -30.4vh;
  }

  to {
    bottom: 10px;
  }
}