.ov {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ab {
  display: block;
  width: 100%;
  height: 100%;
}

.header_main {
  height: 99px;
  z-index: 100;
  position: absolute;
  top: 0;
  min-width: 1280px;
  left: 0;
  width: 100%;
  border-bottom: 1px solid rgba(4, 7, 14, 0.1);
}

.header_main .header_right {
  border-left: 1px solid rgba(4, 7, 14, 0.1);
  position: absolute;
  right: 257px;
  height: 100%;
  z-index: 11;
}

.header_main .header_right .en {
  position: absolute;
  left: 107px;
  top: 40px;
  z-index: 11;
}

.header_main .header_right .shop {
  position: absolute;
  left: 160px;
  top: 39px;
  z-index: 11;
}

.header_main .header_right .shop i {
  width: 20px;
  height: 19px;
  background-position: -30px -209px;
}

.header_main .header_right .en i {
  width: 22px;
  height: 18px;
  background-position: 0 -209px;
}

.header_main.xc {
  background: #f5f9fd;
  position: fixed;
}

.header_main .w1400 {}

.header_main .webLogo {
  top: 26px;
  left: 28px;
  position: absolute;
}

.header_main .webLogo img {
  display: block;
}

.header_main .search-box {
  position: absolute;
  top: 30px;
  z-index: 101;
  right: -80px;
}

.header_main .search-box .butn {
  display: block;
  cursor: pointer;
  width: 40px;
  height: 40px;
}

.header_main .search-box .butn i {
  width: 40px;
  height: 40px;
  background-position: 0 0;
}

.header_main .search-box .butn.hov i {
  background-position: -41px 0;
}

.header_main .share-sub {
  position: absolute;
  right: 55px;
  top: 1px;
  width: 0;
  height: 40px;
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  border: none;
  z-index: 10;
}

.header_main .share-sub.on {
  border: 1px solid #ddd;
  height: 38px;
}

.header_main .share-sub .sub-btn {
  border: none;
  width: 26px;
  height: 26px;
  cursor: pointer;
  margin-top: 7px;
  background-position: -85px 0;
  transition: ease-in-out 0.2s;
  outline: none;
}

.header_main .share-sub .tex {
  width: 135px;
  font-size: 14px;
  height: 18px;
  line-height: 18px;
  padding: 11px 14px;
  color: #333;
  border: none;
  background: #fff;
  outline: none;
}

.nav_main {

  z-index: 10;
  text-align: center;
  /*padding-right: 270px;*/
}

.nav_main ul {
  display: inline-block;
  zoom: 1;
}

.nav_main .list li {
  float: left;
  line-height: 99px;
  height: 99px;
  text-align: center;
  z-index: 10;

}

.nav_main .list li .nav1 {
  margin: 0 40px;
  display: block;
  position: relative;
  cursor: pointer;
  font-size: 16px;
  color: #284169;
}

.nav_main .list li .nav1 i {
  width: 11px;
  height: 6px;
  background-position: 0 0;
  margin-left: 8px;
  margin-bottom: 2px;
}

.nav_main .list li .nav1:before {
  width: 0;
  height: 2px;
  content: "\20";
  display: block;
  position: absolute;
  left: 50%;
  bottom: 0px;
  background: #0ca2f6;
}

.nav_main .list li.hover .nav1:before,
.nav_main .list li:hover .nav1:before {
  width: 20px;
  margin-left: -10px;
}


.nav_main .list li:hover .subNav {
  opacity: 1;
  filter: alpha(opacity=100);
  height: auto;
}

.nav_main .list li .subNav .w1400 .nav_left li a,
.nav_main .list li .subNav2 .w1400 .nav_left li a {
  display: block;
  width: 100%;
  height: 100%;
}

.nav_main .list li .subNav .w1400 .nav_left .on,
.nav_main .list li .subNav2 .w1400 .nav_left .on {
  font-weight: bold;
}

.nav_main .list li .subNav .w1400 .nav_left .on a,
.nav_main .list li .subNav2 .w1400 .nav_left .on a {
  color: #1478be;
}

.nav_main .list li .subNav .w1400 .nav_left li:hover,
.nav_main .list li .subNav2 .w1400 .nav_left li:hover {
  font-weight: bold;
}

.nav_main .subNav {
  width: 100%;
  position: absolute;
  left: 0;
  opacity: 0;
  height: 0;
  top: 99px;
  text-align: center;
  background: #fff;
  z-index: 99;
  transition: all ease 300ms;
  -webkit-transition: all ease 300ms;
  overflow: hidden;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.1);
}

.nav_main .subNav .pro_img {
  position: absolute;
  right: 0;
  top: 20px;
  width: 250px;
}

.nav_main .subNav .about_nav {
  padding-top: 60px;
  padding-bottom: 20px;
}

.nav_main .subNav .about_nav .about_left {
  width: 738px;
  float: left;
}

.nav_main .subNav .about_nav .about_left dl {
  width: 152px;
  text-align: left;
  float: left;
  margin-left: 94px;
}

.nav_main .subNav .about_nav .about_left dl dt {
  border-bottom: 1px solid #dfe1e6;
  font-size: 18px;
  line-height: 30px;
  padding-bottom: 13px;
  font-weight: lighter;
  margin-bottom: 28px;
}

.nav_main .subNav .about_nav .about_left dl dd {
  font-size: 13px;
  float: left;
  width: 100%;
  margin-left: 0px;
  line-height: 40px;
}

.nav_main .subNav .about_nav .about_left dl a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: #333;
  text-align: left;
}

.nav_main .subNav .about_nav .about_left dl a img {
  width: 30px;
  height: 30px;
  float: left;
  margin-right: 10px;
}

.nav_main .subNav .about_nav .about_left dl a:hover {
  color: #1478be;
  font-weight: bold;
}

.nav_main .subNav .about_nav .about_right {
  float: right;
}

.nav_main .subNav .about_nav .about_right img {
  width: 500px;
  height: 240px;
  border-radius: 10px;
}

.nav_main .list li .subNav .w1400 .nav_left,
.nav_main .list li .subNav2 .w1400 .nav_left {
  text-align: left;
  position: relative;
  margin-top: 40px;
  width: 190px;
  transition: none;
  height: 332px;
  overflow-y: auto;
}

.nav_main .list li .subNav .w1400 .nav_left::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.nav_main .list li .subNav .w1400 .nav_left::-webkit-scrollbar-thumb {
  width: 15px;
  -webkit-box-shadow: inset 0 0 5px rgba(91, 152, 217, 5);
  border-radius: 15px;
  background: #5b98d9;
}

.nav_main .list li .subNav .w1400 .nav_left::-webkit-scrollbar-track {
  border-radius: 0;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0);
  background: #f5f5f5;
}

.nav_main .list li .subNav .w1400 .nav_left li,
.nav_main .list li .subNav2 .w1400 .nav_left li {
  height: 40px;
  line-height: 40px;
  text-align: left;
  width: 100%;
  font-size: 18px;
  transition: none;
  font-weight: 400;
}

.nav_main .list li .subNav .w1400 .nav_right,
.nav_main .list li .subNav2 .w1400 .nav_right {
  width: calc(100% - 240px);
  margin-top: 40px;
  margin-bottom: 40px;
  padding-right: 20px;
  box-sizing: border-box;
  border-left: 1px solid #e5e9ed;
  position: relative;
  height: 302px;
  overflow-y: auto;
  overflow-x: hidden;
}

.nav_main .list li .subNav .w1400 .nav_right .col {
  column-count: 4;
  -moz-column-count: 4;
  -webkit-column-count: 4;
  column-gap: 40px;
  margin-right: 310px;
}

.nav_main .list li .subNav .w1400 .nav_right dl {
  width: 100%;
  text-align: left;
  margin-bottom: 30px;
  margin-left: 40px;
  break-inside: avoid;
}

.nav_main .list li .subNav .w1400 .nav_right::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.nav_main .list li .subNav .w1400 .nav_right::-webkit-scrollbar-thumb {
  width: 15px;
  -webkit-box-shadow: inset 0 0 5px rgba(91, 152, 217, 5);
  border-radius: 15px;
  background: #5b98d9;
}

.nav_main .list li .subNav .w1400 .nav_right::-webkit-scrollbar-track {
  border-radius: 0;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0);
  background: #f5f5f5;
}

.nav_main .list li .subNav .w1400 .nav_right dl dt {
  border-bottom: 1px solid #dfe1e6;
  font-size: 14px;
  line-height: 24px;
  padding-bottom: 13px;
  font-weight: 400;
  margin-bottom: 8px;
}

.nav_main .list li .subNav .w1400 .nav_right dl dt a {
  overflow: hidden;
  white-space: nowrap;
  display: block;
  width: 100%;
  height: 100%;
  text-overflow: ellipsis;

}

.nav_main .list li .subNav .w1400 .nav_right dl dd,
.nav_main .list li .subNav2 .w1400 .nav_right dl dd {
  font-size: 12px;
  float: left;
  width: 100%;
  margin-left: 0px;
  line-height: 28px;
}

.nav_main .list li .subNav .w1400 .nav_right dl dd a,
.nav_main .list li .subNav2 .w1400 .nav_right dl dd a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: #333;
  text-align: left;
}

.nav_main .list li .subNav .w1400 .nav_right dl dd span,
.nav_main .list li .subNav2 .w1400 .nav_right dl dd span {
  color: #ccc;
  font-family: arial;
  float: right;
}

.nav_main .list li .subNav .w1400 .nav_right dl dd:hover a,
.nav_main .list li .subNav2 .w1400 .nav_right dl dd:hover a {
  color: #1478be;
  font-weight: bold;
}

.nav_main .list li .subNav .w1400 .nav_right dl dd:hover a span,
.nav_main .list li .subNav2 .w1400 .nav_right dl dd:hover a span {
  font-weight: 400;
}

.por {
  position: relative;
}

/*banner*/
.banner_main {
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.banner_main .banner {
  width: 100%;
  min-width: 1000px;
  padding: 0 0 49.4791%;
  z-index: 20;
  position: relative;
  overflow: hidden;
  *zoom: 1;
}

.banner_main .banner .tip {
  position: absolute;
  left: 50%;
  width: 1400px;
  margin-left: -700px;
  text-align: center;
  bottom: 6%;
  z-index: 10;
}

.banner_main .banner .tip span {
  margin: 0 8px;
  width: 70px;
  height: 2px;
  background: #284169;
  opacity: 0.9;
  text-align: center;
  cursor: pointer;
  font-size: 0;
  font-weight: bold;
  overflow: hidden;
  display: inline-block;
  *display: inline;
  *zoom: 1;

}

.banner_main .banner .tip span.cur {
  opacity: 1;
  background: #0ca2f6;
}

.banner_main .banner .prev,
.banner_main .banner .next {
  width: 50px;
  height: 50px;
  position: absolute;
  left: 5%;
  background-position: 0 -46px;
  z-index: 10;
  top: 50%;
  margin-top: -25px;
  cursor: pointer;
  transition: ease-in-out 0.2s;
  opacity: 1;
  filter: alpha(opacity=70);
  animation: toleft 3s infinite linear;
}

.banner_main .banner .next {
  animation: toright2 3s infinite linear;
  left: auto;
  right: 5%;
  background-position: -0px -96px;
}

.banner .next:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(5px);
}

.banner .prev:hover {
  opacity: 1;
  filter: alpha(opacity=100);
  transform: translateX(-5px);
}

.banner_main .banner .list {
  width: 100%;
}

.banner_main .banner li {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 1;
  overflow: hidden;
  background: #fff;
}

.banner_main .banner li img {
  width: 100%;
  height: 100%;
  display: block;
  position: relative;
  left: 0;
  top: 0;
}

@keyframes scaleDraw {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
    /*放大1.1倍*/
  }

  100% {
    transform: scale(1);
  }
}

.banner .list li a {
  width: 100%;
  display: block;
  height: 100%;
}

.h3 {
  color: #1a375d;
  font-size: 50px;
  font-weight: bold;
}

.floor_1_main {
  background: #fff url(../image/f1_bg.png) center top no-repeat;
  padding: 95px 0 50px;
  height: 805px;
}

.floor_1_main .h3 {
  text-align: center;
}

.floor_1_main .hd {
  text-align: center;
  font-size: 20px;
  position: relative;
  width: 172px;
  margin: 16px auto 50px;
}

.floor_1_main .hd li a {
  color: #617693;
}

.floor_1_main .hd li {
  display: none;
}

.floor_1_main .hd li.on {
  display: block;
}

.floor_1_main .hd .arrow a {
  border: 7px solid transparent;
  border-right: 10px solid #cad2de;
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -7px;
  cursor: pointer;
}

.floor_1_main .hd .arrow .next {
  border: 7px solid transparent;
  border-left: 10px solid #cad2de;
  left: auto;
  right: 0;
}

.floor_1_main .hd .arrow .prev:hover {
  border-right: 10px solid #0ca2f6;
}

.floor_1_main .hd .arrow .next:hover {
  border-left: 10px solid #0ca2f6;
}

.floor_1_main .bd {
  position: relative;
}

.floor_1_main .bd .more {
  position: absolute;
  left: 50%;
  width: 139px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
  text-align: center;
  border-radius: 25px;
  top: -20px;
  margin-left: -70px;
  font-size: 16px;
  z-index: 10;
}

.floor_1_main .bd .more a {
  color: #fff;
  display: block;
  width: 100%;
  height: 100%;
}

.floor_1_main .bd .more i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.floor_1_main .bd .more:hover {
  background: #5ac5fa;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.15);
}

.floor_1_main .bd .swiper-container {
  padding-bottom: 50px;
  margin-bottom: 50px;
}

.floor_1_main .bd .swiper-slide-prev img {}

.floor_1_main .bd .swiper-slide-next img {}

.floor_1_main .bd .swiper-slide {
  text-align: center;
  transition: ease-in-out .2s;
  vertical-align: top;
}

.floor_1_main .bd .swiper-slide .search {
  width: 70px;
  height: 71px;
  background: url(../image/search.png) no-repeat;
  display: block;
  position: absolute;
  left: 50%;
  margin-left: -45px;
  top: 50px;
  -webkit-transition: all ease-in-out 5s;
  -webkit-animation: yuan 5s infinite linear;
  animation: yuan 5s infinite linear;
  display: none;
}

.floor_1_main .bd .swiper-slide img {
  vertical-align: top;
  width: 70%;
  margin-top: 0;
}

.floor_1_main .bd .swiper-slide h3 {
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 15px;
  padding-top: 10px;
  display: block;
  color: #0f2037;
  /* 文本溢出处理 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.floor_1_main .bd .swiper-slide .span {
  display: none;
}

.floor_1_main .bd .swiper-slide .span span {
  border: 1px solid #1bacf4;
  color: #0ca2f6;
  width: 141px;
  height: 37px;
  line-height: 37px;
  display: inline-block;
  border-radius: 20px;
  margin: 0 4px;
  padding: 0 5px;
  box-sizing: border-box;
  font-size: 14px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.floor_1_main .bd .swiper-slide p {
  line-height: 24px;
  color: #434b56;
  margin-top: 13px;
  height: 48px;
  overflow: hidden;
  display: none;
}

.floor_1_main .bd .swiper-slide-active:hover {
  transform: translateY(-5px);
}

.floor_1_main .bd .swiper-slide-active {
  margin-top: 70px;
}

.floor_1_main .bd .swiper-slide-active img {
  width: 100%;
}

.floor_1_main .bd .swiper-slide-active h3 {
  display: block;
  font-size: 24px;
  padding-top: 0px;
  margin-bottom: 25px;
}

.floor_1_main .bd .swiper-slide-active .span {
  display: block;
}

.floor_1_main .bd .swiper-slide-active p {
  display: block;
}

.floor_1_main .bd .swiper-slide-active .search {
  display: block;
}

.floor_1_main .bd .swiper-pagination-bullet {
  width: 11px;
  height: 11px;
  border-radius: 100%;
  background: #cad2de;
  opacity: 1;
  margin: 0 5px;
}

.floor_1_main .bd .swiper-pagination-bullet-active {
  background: #0ca2f6;
  transform: scale(1.3);
}

.floor_1_main .bd .swiper-button-next,
.floor_1_main .bd .swiper-button-prev {
  width: 15px;
  height: 25px;
  left: 50%;
  margin-left: -308px;
  background: none;
  top: 200px;
  outline: none;
}

.floor_1_main .bd .swiper-button-next i,
.floor_1_main .bd .swiper-button-prev i {
  width: 100%;
  height: 100%;
  background-position: 0 -299px;
}

.floor_1_main .bd .swiper-button-next {
  margin-left: 293px;
}

.floor_1_main .bd .swiper-button-next i {
  background-position: -15px -299px;
}

.floor_1_main .bd .swiper-button-prev:hover i {
  background-position: 0 -325px;
}

.floor_1_main .bd .swiper-button-next:hover i {
  background-position: -15px -325px;
}

@keyframes toright {
  0% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(10px);
  }

  100% {
    transform: translateX(0);
  }
}

@-webkit-keyframes yuan {
  0% {
    margin-left: -45px;
    top: 50px;
  }

  25% {
    margin-left: -65px;
    top: 70px;
  }

  50% {
    margin-left: -45px;
    top: 90px;
  }

  75% {
    margin-left: -25px;
    top: 70px;
  }

  100% {
    margin-left: -45px;
    top: 50px;
  }
}

@-webkit-keyframes big {
  0% {
    -webkit-transform: scale(1);
  }

  50% {
    -webkit-transform: scale(0.9);
  }

  100% {
    -webkit-transform: scale(1);
  }
}

.floor_2_main {
  padding: 132px 0 100px;
}

.floor_2_main .left {
  width: 39.4%;
}

.floor_2_main .left h1 {
  display: none;
}

.floor_2_main .left h3 {
  font-size: 50px;
  padding-bottom: 23px;
  font-weight: bold;
}

.floor_2_main .left p {
  font-size: 18px;
  line-height: 32px;
  margin-bottom: 38px;
  color: #666;
}

.floor_2_main .left a {
  width: 179px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
  text-align: center;
  border-radius: 25px;
  font-size: 16px;
  z-index: 10;
  display: block;
}

.floor_2_main .left a i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.floor_2_main .left a:hover {
  background: #5ac5fa;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.15);
}

.floor_2_main .left ul {
  padding-top: 87px;
}

.floor_2_main .left li {
  float: left;
  width: 50%;
  transition: ease-in-out .2s;
}

.floor_2_main .left li:hover {
  transform: translateY(-10px);
}

.floor_2_main .left li h4 b {
  font-size: 80px;
  font-family: arial;
  font-weight: bold;
}

.floor_2_main .left li h4 span {
  font-size: 40px;
  vertical-align: top;
  font-weight: bold;
}

.floor_2_main .left li h4 i {
  font-size: 63px;
  vertical-align: top;
  font-weight: bold;
}

.floor_2_main .right {
  width: 50%;
  text-align: right;
}

.floor_2_main .right img {
  width: 100%;
  transition: all ease-in-out 5s;
  -webkit-animation: big 5s infinite linear;
  animation: big 5s infinite linear;
  display: block;
}

/* 关于我们 - 图片下方的了解详情按钮 */
.floor_2_main .right .about-detail-btn {
  display: inline-block;
  width: 179px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
  text-align: center;
  border-radius: 25px;
  font-size: 16px;
  margin-top: 30px;
  transition: all 0.3s ease;
}

.floor_2_main .right .about-detail-btn i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.floor_2_main .right .about-detail-btn:hover {
  background: #5ac5fa;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.floor_3_main {
  background: url(../image/f3_bg.png) repeat;
  padding: 100px 0 100px;
}

.floor_3_main .tit {
  margin-bottom: 60px;
}

.floor_3_main .tit .left {
  line-height: 50px;
}

.floor_3_main .tit .right {
  font-size: 20px;
  border-bottom: 1px solid #eee;
}

.floor_3_main .tit .right .hd {
  float: left;
}

.floor_3_main .tit .right li {
  float: left;
  margin-right: 96px;
  padding-bottom: 20px;
  cursor: pointer;
}

.floor_3_main .tit .right li.on {
  font-weight: bold;
  color: #0ca2f6;
  border-bottom: 2px solid #0ca2f6;
}

.floor_3_main .inBox {
  overflow: hidden;
}

.floor_3_main .inBox .inHd {
  width: 41%;
  box-sizing: border-box;
}

.floor_3_main .inBox .inHd ul {
  padding-right: 5px;
  padding-top: 5px;
}

.floor_3_main .inBox .inHd li {
  height: 131px;
  background: #f5f7fa;
  margin-bottom: 26px;
  border-radius: 5px;
  font-size: 16px;
  box-sizing: border-box;
  padding: 31px 104px 0 37px;
  position: relative;
}

.floor_3_main .inBox .inHd li span {
  border: 1px solid #9b9b9b;
  width: 28px;
  height: 28px;
  display: block;
  border-radius: 100%;
  position: absolute;
  right: 25px;
  top: 50%;
  margin-top: -15px;
}

.floor_3_main .inBox .inHd li span i {
  width: 7px;
  height: 14px;
  background-position: 0 -355px;
  position: absolute;
  left: 50%;
  margin-left: -3px;
  top: 50%;
  margin-top: -7px;
}

.floor_3_main .inBox .inHd li p {
  line-height: 26px;
}

.floor_3_main .inBox .inHd li.on {
  background: #fff;
  box-shadow: -1px 0px 5px 3px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

.floor_3_main .inBox .inHd li.on span {
  border: 1px solid #0ca2f6;
  background: #0ca2f6;
  animation: toright 3s infinite linear;
}

.floor_3_main .inBox .inHd li.on span i {
  background-position: -10px -355px;
}

.floor_3_main .inBox .inBd {
  width: 57%;
}

.floor_3_main .inBox .inBd li {
  height: 450px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}

.floor_3_main .inBox .inBd li a {
  display: block;
  width: 100%;
  height: 100%;
}

.floor_3_main .inBox .inBd li .time {
  display: block;
  width: 100px;
  height: 100px;
  border-radius: 0 0 20px 0;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  text-align: center;
}

.floor_3_main .inBox .inBd li .time h3 {
  font-size: 45px;
  font-family: "arial";
  padding-top: 15px;
}

.floor_3_main .inBox .inBd li .time p {
  font-family: "arial";
}

.floor_3_main .inBox .inBd li .bott {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
  color: #fff;
}

.floor_3_main .inBox .inBd li .bott h3 {
  font-size: 22px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding: 41px 98px 12px 38px;
}

.floor_3_main .inBox .inBd li .bott p {
  font-size: 16px;
  line-height: 24px;
  padding: 0 98px 0 38px;
}

.floor_3_main .inBox .inBd li:hover {
  box-shadow: -1px 0px 5px 3px rgba(0, 0, 0, 0.2);
  -webkit-filter: brightness(105%);
  filters: brightness(105%);
}

.floor_4_main {
  position: relative;
}

.floor_4_main .bd li {
  width: 100%;
  height: 711px;
}

.floor_4_main .bd li .left {
  width: 50%;
}

.floor_4_main .bd li h3 {
  font-size: 50px;
  padding-bottom: 15px;
  padding-top: 136px;
  font-weight: bold;
}

.floor_4_main .bd li h4 {
  font-size: 20px;
  color: #5a7599;
  padding-bottom: 49px;
}

.floor_4_main .bd li p {
  font-size: 18px;
  line-height: 36px;
  margin-bottom: 69px;
  color: #666;
}

.floor_4_main .bd li a {
  width: 179px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
  text-align: center;
  border-radius: 25px;
  font-size: 16px;
  z-index: 10;
  display: block;
}

.floor_4_main .bd li a i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.floor_4_main .bd li a:hover {
  background: #5ac5fa;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.15);
}

.floor_4_main .hd {
  position: absolute;
  left: 50%;
  z-index: 10;
  bottom: -40px;
  margin-left: -700px;
}

.floor_4_main .hd li {
  float: left;
  background: #fff;
  box-shadow: -1px 0px 5px 3px rgba(0, 0, 0, 0.05);
  width: 23.5%;
  margin-left: 2%;
  height: 80px;
  border-radius: 10px;
  transition: ease-in-out .2s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.floor_4_main .hd li .img {
  position: absolute;
  left: 10px;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 10;
}

.floor_4_main .hd li .img img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: ease-in-out .2s;
}

.floor_4_main .hd li .img img:nth-child(2) {
  top: 100%;
}

.floor_4_main .hd li p {
  font-size: 20px;
  line-height: 80px;
  padding-left: 125px;
  transition: ease-in-out .2s;
}

.floor_4_main .hd li .line {
  width: 0;
  height: 120px;
  background: #0ca2f6;
  transition: ease-in-out .2s;
  position: absolute;
  left: 0;
  top: -20px;
  z-index: 9;
}

.floor_4_main .hd li:first-child {
  margin-left: 0;
}

.floor_4_main .hd li.on p {
  color: #0ca2f6;
  font-weight: bold;
  padding-left: 130px;
}

.floor_4_main .hd li.on .img img:first-child {
  top: -100%;
}

.floor_4_main .hd li.on .img img:nth-child(2) {
  top: 0;
}

.floor_4_main .hd li.on .line {
  width: 100px;
  border-radius: 0 120px 120px 0;
}

.floor_5_main {
  background: #fff;
  padding-bottom: 85px;
}

.floor_5_main .tit {
  text-align: center;
  padding-top: 142px;
}

.floor_5_main .tit p {
  font-size: 20px;
  color: #1a375d;
  margin-bottom: 59px;
}

.floor_5_main .body li {
  float: left;
  position: relative;
  width: 15.8%;
  margin-right: 1.04%;
  border: 1px solid #eaeef3;
  box-sizing: border-box;
  margin-bottom: 10px;
  border-radius: 5px;
  overflow: hidden;
  transition: ease-in-out .2s;
}

.floor_5_main .body li .img {
  position: relative;
  padding-top: 53%;
  display: block;
  width: 100%;
  overflow: hidden;
}

.floor_5_main .body li .img img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}

.floor_5_main .body li:nth-child(6n) {
  margin-right: 0;
}

.floor_5_main .body li:hover {
  transform: scale(1.05);
  border: 1px solid #0ca2f6;
}

.bottom_main {
  background: #546582;
}

.bottom_main .tel {
  padding: 74px 0 35px;
  border-bottom: 1px solid #757d8b;
}

.bottom_main .tel .right {
  color: #fff;
  text-align: right;
}

.bottom_main .tel .right p {
  font-size: 18px;
}

.bottom_main .tel .right h3 {
  font-size: 34px;
  font-family: arial;
}

.bottom_main .bottom_copy {
  padding: 60px 0 54px;
}

.bottom_main .bottom_copy .left .a {
  width: 476px;
  margin-left: -28px;
  padding-bottom: 48px;
}

.bottom_main .bottom_copy .left .a a {
  color: #fff;
  font-size: 16px;
  width: 118px;
  display: block;
  float: left;
  border-right: 1px solid #9fa6b2;
  text-align: center;
  line-height: 16px;
  margin-bottom: 18px;
}

.bottom_main .bottom_copy .left .a a:nth-child(4) {
  border: none;
}

.bottom_main .bottom_copy .left .a a:last-child {
  border: none;
}

.bottom_main .bottom_copy .left p {
  color: #fff;

  line-height: 30px;
}

.bottom_main .bottom_copy .left p a {
  color: #fff;
}

.bottom_main .bottom_copy .left a:hover {
  color: #0ca2f6;
}

.bottom_main .bottom_copy .right {
  border: 1px solid #76849b;
  width: 140px;
  height: 170px;
  text-align: center;
  border-radius: 5px;
  color: #fff;
  line-height: 40px;
}

.bottom_main .bottom_copy .right img {
  width: 120px;
  height: 120px;
  padding-top: 9px;
  vertical-align: top;
}

.bottom_main .bottom_copy .right:hover {
  border: 1px solid #ddd;
}

.sub_banner {
  position: relative;
  padding-top: 33.8541%;
}

.sub_banner .tit {
  position: absolute;
  left: 50%;
  margin-left: -700px;
  top: 264px;
  z-index: 10;
  width: 100%;
}

.sub_banner .tit p {
  font-size: 30px;
  text-transform: uppercase;
  width: 90%;
  line-height: 26px;
  color: #293256;
  font-family: arial;
}

.sub_banner .tit p a {
  color: #fff;
}

.sub_banner .tit p a:hover {
  text-decoration: underline;
}

.sub_banner .tit h3 {
  font-size: 50px;
  color: #23355e;
  font-weight: bold;
  margin-bottom: 15px;
}

.sub_menu {
  position: absolute;
  bottom: 40px;
  width: 1400px;
  left: 50%;
  margin-left: -700px;
}

.sub_menu li {
  float: left;
  margin-right: 30px;
}

.sub_menu li a {
  width: 199px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(to bottom, #fafbfd, #f9fbfc, #f6f8fa);
  display: block;
  text-align: center;
  font-size: 18px;
  color: #23355e;
  border-radius: 25px;
  font-weight: bold;
}

.sub_menu li.hover a,
.sub_menu li:hover a {
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
}

.product_main {
  background: #f5f9fd;
}

.product_main .product_menu {
  padding-top: 30px;
  padding-bottom: 50px;
}

.product_main .product_menu li {
  width: 15.8%;
  float: left;
  border: 1px solid #cad4dd;
  border-radius: 5px;
  text-align: center;
  margin-bottom: 10px;
  margin-right: 1.04%;
  box-sizing: border-box;
  line-height: 45px;
  background: #fff;
  font-size: 16px;
}

.product_main .product_menu li a {
  color: #23355e;
  display: block;
  width: 100%;
  height: 100%;
}

.product_main .product_menu li:nth-child(6n) {
  margin-right: 0;
}

.product_main .product_menu li.hover,
.product_main .product_menu li:hover {
  border: 1px solid #f5f9fd;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
}

.product_main .product_menu li.hover a,
.product_main .product_menu li:hover a {
  color: #fff;
}

.product_main .product_body li {
  width: 31%;
  margin-right: 3.5%;
  float: left;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 45px;
  position: relative;
  overflow: hidden;
  padding-bottom: 159px;
}

.product_main .product_body li .txt {
  display: block;
  padding: 28px 37px 36px;
  position: absolute;
  left: 0;
  bottom: 0;
  box-sizing: border-box;
  width: 100%;
  background: #fff;
  z-index: 10;
  transition: height ease-in-out .2s;
  height: 159px;
}

.product_main .product_body li .txt h3 {
  font-size: 24px;
  margin-bottom: 15px;
  line-height: 34px;
  transition: ease-in-out .2s;
}

.product_main .product_body li .txt h3 b {
  float: right;
  display: flex;
  width: 34px;
  height: 34px;
  border-radius: 100%;
  background: #d2d6d9;
  align-items: center;
}

.product_main .product_body li .txt h3 b i {
  width: 18px;
  height: 17px;
  background-position: 0 -378px;
  margin: 0 auto;
  display: block;
}

.product_main .product_body li .txt p {
  line-height: 24px;
  color: #666;
}

.product_main .product_body li .txt .span {
  margin-top: 18px;
  height: 0;
  overflow: hidden;
  display: block;
  transition: ease-in-out .2s;
}

.product_main .product_body li .txt .span span {
  display: block;
  width: 49%;
  float: left;
  background: #eef3f6;
  color: #007ac8;
  padding: 0 15px;
  box-sizing: border-box;
  line-height: 36px;
  border-radius: 5px;
  margin-bottom: 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.product_main .product_body li .txt .span span:nth-child(2n) {
  float: right;
}

.product_main .product_body li:nth-child(3n) {
  margin-right: 0;
}

.product_main .product_body li .img {
  position: relative;
  display: block;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  z-index: 10;
}

.product_main .product_body li .img img {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  object-fit: cover;
  object-position: center;
  width: 100%;
  height: 100%;
}

.product_main .product_body li:hover {
  box-shadow: 1px 3px 3px rgba(0, 0, 0, 0.1);
}

.product_main .product_body li:hover .txt {
  height: 259px;
}

.product_main .product_body li:hover .txt h3 {
  color: #007ac8;
}

.product_main .product_body li:hover .txt h3 b {
  background: #0591e9;
}

.product_main .product_body li:hover .span {
  height: auto;
  transition: ease-in-out .2s;
}

.ab_banner {
  height: 100px;
  background: #f5f9fd;
}

.abtbanner {
  position: relative;
  height: 100vh;
}

.abtbanner .fz_zhong {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
}

.abtbanner .fz_zhong .bag {
  position: absolute;
  top: 0;
  left: 0;
  background-color: #004896;
  width: 100%;
  height: 100%;
  opacity: 0.2;
}

.abtbanner .fz_zhong .img {
  width: 100%;
  height: 100%;
}

.abtbanner .fz_zhong .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.abtbanner .fz_zhong .img img:nth-child(2) {
  display: none;
}

.abtbanner .fz_zhong .cont {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  left: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
}

.abtbanner .fz_zhong .cont .tit {
  font-size: 50px;
  text-align: center;
  font-weight: bold;
  margin-bottom: 10px;
}

.abtbanner .fz_zhong .cont .tit span {
  position: relative;
}

.abtbanner .fz_zhong .cont .tit span:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 100%;
  margin-left: 10px;
  width: 0.28rem;
  height: 0.28rem;
  background: url(http://www.dayoptics.com/plugins/template/web/pc/images/hongxingh1.svg) no-repeat center;
  background-size: contain;
}

@media (max-width: 767px) {
  .abtbanner .fz_zhong .cont .tit span:after {
    top: 6px;
  }
}

.abtbanner .fz_zhong .cont .text {
  font-size: 50px;
  margin-bottom: 1.4rem;
}

@media (max-width: 767px) {
  .abtbanner .fz_zhong .cont .text {
    margin-bottom: 0.8rem;
  }
}

.abtbanner .fz_zhong .cont .video1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 16px;
  cursor: pointer;
  color: #fff;
}

@media (max-width: 1580px) {
  .abtbanner .fz_zhong .cont .video1 {
    font-size: 14px;
  }
}

.abtbanner .fz_zhong .cont .video1 i {
  width: 65px;
  height: 65px;
  display: block;
  display: flex;
  align-items: center;
  position: relative;
  justify-content: center;
  margin-bottom: 10px;
}

.abtbanner .fz_zhong .cont .video1 i:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  animation: rota360 2s linear infinite;
  background: url(../image/ab1_yuan.png) no-repeat center;
  background-size: contain;
}

.abtbanner .fz_zhong .cont .video1 i img {
  width: 12px;
  object-fit: contain;
  float: left;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
  transform: scale(0.91);
}

@media (min-width: 1200px) {
  .abtbanner .fz_zhong .cont .video1 i:hover img {
    transform: scale(1);
  }
}

.abtbanner .f_jut {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.abtbanner .f_jut .container {
  margin: 0;
}

.abtbanner .f_jut .container .font {
  text-align: center;
  max-width: 1000px;
  color: #fff;
  font-size: 16px;
  line-height: 34px;
  margin: 0 auto;
  width: 100%;
}

.abtbanner .f_jut .container .font h3 {
  font-size: 50px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 80px;
}

@media (max-width: 767px) {
  .abtbanner .f_jut .container .font {
    max-width: 100%;
  }
}

.abtbanner .f_jut .container .font .fz_text {
  position: relative;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 34px;
  letter-spacing: 0px;
  color: #ffffff;
}

@media (max-width: 1580px) {
  .abtbanner .f_jut .container .font .fz_text {
    font-size: 16px;
    line-height: 30px;
  }
}

.abtbanner .f_jut .container .font .fz_text:after,
.abtbanner .f_jut .container .font .fz_text:before {
  content: "";
  display: block;
  position: absolute;
  width: 0.38rem;
  height: 0.28rem;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.abtbanner .f_jut .container .font .fz_text:before {
  top: 0;
  left: 0;
  background-image: url(http://www.dayoptics.com/plugins/template/web/pc/images/douhao1.png);
}

.abtbanner .f_jut .container .font .fz_text:after {
  right: 0;
  background-image: url(http://www.dayoptics.com/plugins/template/web/pc/images/douhao2.png);
  bottom: 0;
}

.abtbanner .f_jut .container .font .but {
  width: 1.84rem;
  height: 0.54rem;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  font-size: 16px;
  color: #004896;
  margin: 0.4rem auto 0;
  position: relative;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
  align-items: center;
}

@media (max-width: 1580px) {
  .abtbanner .f_jut .container .font .but {
    font-size: 14px;
  }
}

@media (max-width: 767px) {
  .abtbanner .f_jut .container .font .but {
    width: 2.2rem;
    height: 0.7rem;
  }
}

.abtbanner .f_jut .container .font .but span {
  position: relative;
}

.abtbanner .f_jut .container .font .but:before {
  content: "";
  display: block;
  left: 0;
  bottom: 0;
  width: 0;
  height: 100%;
  background-color: #004896;
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
  position: absolute;
}

@media (min-width: 1200px) {
  .abtbanner .f_jut .container .font .but:hover {
    color: #fff;
  }

  .abtbanner .f_jut .container .font .but:hover:before {
    width: 100%;
  }
}

.abtbanner.on .fz_zhong .cont {
  opacity: 0;
}

@keyframes rota360 {
  to {
    transform: rotate(0);
  }

  from {
    transform: rotate(-360deg);
  }
}

.ab_1_main {
  position: relative;
  background: #f5f9fd;
  z-index: 10;
  height: 650px;
}

.ab_1_main .body {
  background: #fff url(../image/ab1_bg.jpg) center bottom no-repeat;
  position: absolute;
  width: 1400px;
  left: 50%;
  margin-left: -700px;
  height: 750px;
  padding: 90px 100px;
  box-sizing: border-box;
  bottom: 0;
  box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.1);
}

.ab_1_main .body .txt {
  margin-bottom: 73px;
}

.ab_1_main .body .txt .fl h3 {
  font-size: 50px;
  font-weight: bold;
  margin-bottom: 35px;
}

.ab_1_main .body .txt .fl a {
  width: 179px;
  line-height: 50px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  display: block;
  font-size: 16px;
  color: #fff;
  border-radius: 25px;
  text-indent: 37px;
}

.ab_1_main .body .txt .fl a i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.ab_1_main .body .txt .fl a:hover {
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.1);
}

.ab_1_main .body .txt .fr {
  font-size: 16px;
  line-height: 34px;
  width: 56%;
}

.ab_1_main .body .sum .fl {
  width: 50%;
  position: relative;
  overflow: hidden;
}

.ab_1_main .body .sum .fl img {
  width: 100%;
}

.ab_1_main .body .sum .fl::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 100%;
  top: 0;
  left: 0px;
  overflow: hidden;
  background: -moz-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -webkit-gradient(linear, left top, right top, color-stop(0%, rgba(255, 255, 255, 0)), color-stop(50%, rgba(255, 255, 255, 0.2)), color-stop(100%, rgba(255, 255, 255, 0)));
  background: -ms-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -o-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  -webkit-transform: skewX(-32deg);
  -ms-transform: skewX(-32deg);
  -moz-transform: skewX(-32deg);
  transform: skewX(-32deg);
  opacity: 0;
}

.ab_1_main .body .sum .fl:hover::before {
  -webkit-transition: left 1s;
  -moz-transition: left 1s;
  -ms-transition: left 1s;
  transition: left 1s;
  left: 120%;
  opacity: 1;
}

/* 关于我们页面 - 数字统计区域样式优化 */
.ab_1_main .body .sum .fr {
  width: 45%; /* 增加宽度以容纳更大的数字 */
  padding-top: 8px;
}

.ab_1_main .body .sum .fr .item {
  float: left;
  transition: ease-in-out .2s;
  width: 48%; /* 使用百分比宽度，更灵活适配 */
  min-width: 260px; /* 最小宽度确保大数字不换行 */
  margin-bottom: 70px;
  box-sizing: border-box; /* 包含padding和border在宽度内 */
}

.ab_1_main .body .sum .fr .item h3 {
  font-size: 70px;
  font-family: arial;
  height: 90px;
  font-weight: bold;
  white-space: nowrap; /* 防止数字和单位换行 */
  overflow: visible; /* 允许内容溢出显示 */
}

.ab_1_main .body .sum .fr .item h3 b {
  display: inline-block; /* 确保数字和单位在同一行 */
}

.ab_1_main .body .sum .fr .item h3 span {
  font-size: 40px;
  vertical-align: top;
  padding-left: 10px;
  display: inline-block; /* 确保单位不换行 */
}

.ab_1_main .body .sum .fr .item p {
  font-size: 18px;
  color: #666;
  white-space: nowrap; /* 防止描述文字换行 */
  overflow: hidden;
  text-overflow: ellipsis; /* 如果文字过长显示省略号 */
}

.ab_1_main .body .sum .fr .item:nth-child(2n) {
  float: right;
}

.ab_1_main .body .sum .fr .item:nth-child(2) span {
  font-size: 55px;
}

/* 第4个item（大数字）的特殊处理 */
.ab_1_main .body .sum .fr .item:nth-child(4) h3 {
  font-size: 60px; /* 稍微减小字体防止过大数字换行 */
}

.ab_1_main .body .sum .fr .item:nth-child(4) h3 span {
  font-size: 35px; /* 相应减小单位字体大小 */
}

.ab_1_main .body .sum .fr .item:hover {
  transform: translateY(-5px);
}

/* 响应式优化：在较小屏幕上调整布局 */
@media (max-width: 1400px) {
  .ab_1_main .body .sum .fr .item {
    width: 47%;
    min-width: 240px;
  }
  
  .ab_1_main .body .sum .fr .item h3 {
    font-size: 60px;
  }
  
  .ab_1_main .body .sum .fr .item:nth-child(4) h3 {
    font-size: 50px;
  }
}

.ab_title {
  text-align: center;
  padding: 96px 0 74px;
}

.ab_title h3 {
  font-size: 50px;
  font-weight: bold;
}

.ab_2_main {
  background: #f5f9fd;
}

.ab_2_main li {
  float: left;
  margin-right: 2%;
  width: 23.5%;
  background: #fff;
  text-align: center;
  border-radius: 5px;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
  transition: ease-in-out .2s;
}

.ab_2_main li img {
  margin-bottom: 35px;
  width: 141px;
  height: 141px;
  margin-top: 60px;
}

.ab_2_main li h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: bold;
}

.ab_2_main li p {
  font-size: 18px;
  line-height: 26px;
  color: #666;
  height: 52px;
  padding-bottom: 57px;
}

.ab_2_main li:nth-child(4n) {
  margin-right: 0;
}

.ab_2_main li:hover {
  transform: translateY(-10px);
}

.ab_3_main {
  background: #f5f9fd url(../image/ab3_bg.jpg) center bottom no-repeat;
  padding-bottom: 80px;
}

.ab_3_main .swiper-slide {
  height: 325px;
  padding-left: 48px;
  box-sizing: border-box;
  position: relative;
margin-top: 50px;
   
}

.ab_3_main .swiper-slide .line {
  border-left: 2px solid #666;
  position: absolute;
  left: 0;
  height: 100%;
  left: 6px;
}

.ab_3_main .swiper-slide b {
  display: block;
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 100%;
  background: #666;
  left: 1px;
  top: 0;
}

.ab_3_main .swiper-slide h3 {
  font-size: 50px;
  color: #038fe8;
  line-height: 50px;
}

.ab_3_main .swiper-slide h4 {
  font-size: 26px;
  margin-bottom: 26px;
}

.ab_3_main .swiper-slide .p {
  line-height: 26px;
  color: #666;
  padding-right: 100px;
  overflow-y: auto;
  height: 180px;
}

.ab_3_main .swiper-button-next,
.ab_3_main .swiper-button-prev {
  width: 63px;
  height: 37px;
  background: #333;
  border-radius: 18px;
  display: flex;
  text-align: center;
  line-height: 37px;
  align-items: center;
  top: 114px;
  left: 50%;
  margin-left: -200px;
  margin-top: 0;
}

.ab_3_main .swiper-button-next i,
.ab_3_main .swiper-button-prev i {
  width: 10px;
  height: 16px;
  background-position: 0 -405px;
  display: block;
  margin: 0 auto;
}

.ab_3_main .swiper-button-next i {
  background-position: -10px -405px;
}

.ab_3_main .swiper-button-next {
  right: auto;
  margin-left: 136px;
}

.ab_3_main .swiper-button-next:hover,
.ab_3_main .swiper-button-prev:hover {
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
}

.ab_3_main .swiper-slide-prev {
  margin-top: 114px;
  height: 281px;
  margin-bottom: 12px;
}

.ab_3_main .swiper-slide-next {
   margin-top: 0px;
    height: 284px;
}
.ab_3_main .swiper-slide-next .line{height: 116%;}
.ab_4_main {
  background: url(../image/ab4_bg.jpg) center top no-repeat;
  background-size: cover;
  padding-bottom: 100px;
}

.ab_3_main .swiper-slide .p::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.ab_3_main .swiper-slide .p::-webkit-scrollbar-thumb {
  width: 15px;
  border-radius: 15px;
  background: #0ca2f6;
}

.ab_3_main .swiper-slide .p::-webkit-scrollbar-track {
  border-radius: 0;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0);
  background: #f5f5f5;
}
/**********roundabout**********/
.ab_4_main .body {
  position: relative;
}

.ab_4_main .body .roundabout_box {
  height: 321px;
  width: 1200px;
  margin: 60px auto 0;
  text-align: center;
  background: url(../image/ab4_yin.png) center bottom no-repeat;
  z-index: 1;
}

.ab_4_main .body .roundabout-holder {
  list-style: none;
  width: 1140px;
  height: 190px;
  margin: 0 auto;
  z-index: 9;
}

.ab_4_main .body .roundabout-moveable-item {
  font-size: 14px !important;
  height: 341px;
  width: 455px;
  cursor: pointer;
  position: relative;
}

.ab_4_main .body .roundabout-moveable-item a {
  position: relative;
  opacity: 1;
  display: block;
}

.ab_4_main .body .roundabout-in-focus a:hover img {
  -webkit-filter: brightness(105%);
  filters: brightness(105%);
}

.ab_4_main .body .roundabout-moveable-item img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
  margin: 0;
  position: relative;
  z-index: 2;
}

.ab_4_main .body .roundabout-in-focus {
  cursor: auto;
  border: 0 none;
}

.ab_4_main .roundabout-in-focus000:hover {
  -webkit-box-shadow: 0 0 20px #787878;
}

.ab_4_main .body .roundabout-holder .text {
  color: #333;
  display: none;
  position: relative;
  z-index: 3;
  line-height: 63px;
  font-size: 18px;
  text-align: center;
}

.ab_4_main .body .roundabout-holder .text b {
  color: #000;
  display: block;
  font-weight: normal;
  font-size: 18px;
}

.ab_4_main .body .roundabout-in-focus p {
  display: block;
}

.ab_4_main .body .roundabout-in-focus000:hover span {
  display: inline;
  position: absolute;
  bottom: 5px;
  right: 5px;
  padding: 8px 20px;
  background: #f9f9f9;
  color: #3366cc;
  z-index: 999;
  -webkit-border-top-left-radius: 5px;
  -moz-border-radius-topLeft: 5px;
  border-left: 1px solid #aaaaaa;
  border-top: 1px solid #aaaaaa;
}

.ab_4_main .body .roundabout a:active,
.ab_4_main .body .roundabout a:focus,
.ab_4_main .body .roundabout a:visited {
  outline: none;
  text-decoration: none;
}

.ab_4_main .body .roundabout li {
  margin: 0;
}

.ab_4_main .next,
.ab_4_main .prev {
  width: 63px;
  height: 37px;
  background: #333;
  border-radius: 18px;
  display: flex;
  text-align: center;
  line-height: 37px;
  align-items: center;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -78px;
  z-index: 10;
  cursor: pointer;
}

.ab_4_main .next i,
.ab_4_main .prev i {
  width: 10px;
  height: 16px;
  background-position: 0 -405px;
  display: block;
  margin: 0 auto;
}

.ab_4_main .next {
  left: auto;
  right: 10px;
}

.ab_4_main .next i {
  background-position: -10px -405px;
}

.ab_4_main .next:hover,
.ab_4_main .prev:hover {
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
}

.ab_5_main {
  background: #f5f9fd;
  padding-bottom: 100px;
}

.ab_5_main li {
  width: 32.1%;
  position: relative;
  float: right;
  overflow: hidden;
}

.ab_5_main li img {
  display: block;
  width: 100%;
  border-radius: 10px;
}

.ab_5_main li .txt {
  position: absolute;
  width: 100%;
  bottom: 0;
  color: #fff;
  text-indent: 32px;
}

.ab_5_main li .txt h3 {
  font-size: 22px;
  padding-bottom: 7px;
  font-weight: bold;
text-indent: 10px;
}

.ab_5_main li .txt p {
  font-size: 18px;
  padding-bottom: 24px;
 text-indent: 10px;
}

.ab_5_main li:nth-child(2) {
  margin-bottom: 48px;
}

.ab_5_main li:nth-child(3) p {
  font-weight: bold;
}

.ab_5_main li:first-child {
  float: left;
  width: 64.2%;
}

.ab_5_main li:first-child .txt {
  position: relative;
  color: #333;
  text-indent: 0;
}

.ab_5_main li:first-child .txt h3 {
  padding-top: 34px;
}

.ab_5_main li::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 100%;
  top: 0;
  left: 0px;
  overflow: hidden;
  background: -moz-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -webkit-gradient(linear, left top, right top, color-stop(0%, rgba(255, 255, 255, 0)), color-stop(50%, rgba(255, 255, 255, 0.2)), color-stop(100%, rgba(255, 255, 255, 0)));
  background: -ms-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  background: -o-linear-gradient(left, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
  -webkit-transform: skewX(-32deg);
  -ms-transform: skewX(-32deg);
  -moz-transform: skewX(-32deg);
  transform: skewX(-32deg);
  opacity: 0;
}

.ab_5_main li:hover::before {
  -webkit-transition: left 1s;
  -moz-transition: left 1s;
  -ms-transition: left 1s;
  transition: left 1s;
  left: 120%;
  opacity: 1;
}

.yin_main {
  background: #f5f9fd;
}

.yin_main .ying_1_main .item {
  height: 850px;
}

.yin_main .ying_1_main .item .w1400 {
  position: relative;
}

.yin_main .ying_1_main .item .img {
  position: absolute;
  left: -113px;
  top: 203px;
}

.yin_main .ying_1_main .item .txt {
  margin-left: 57%;
  position: relative;
  padding-top: 116px;
}

.yin_main .ying_1_main .item .txt img {
  position: absolute;
  left: -200px;
  width: 100px;
}

.yin_main .ying_1_main .item .txt h3 {
  font-size: 50px;
  color: #1a375d;
  font-weight: bold;
  position: relative;
  overflow: hidden;
}

.yin_main .ying_1_main .item .txt h3 span {
  position: absolute;
  right: 0;
  width: 110px;
  height: 40px;
  line-height: 40px;
  background: linear-gradient(to bottom, #0ca2f6, #20a8f4, #028fe8);
  color: #fff;
  text-align: center;
  border-radius: 20px;
  top: 50%;
  margin-top: -20px;
  font-size: 14px;
  z-index: 10;
}

.yin_main .ying_1_main .item .txt h3 span i {
  width: 7px;
  height: 14px;
  background-position: 0 -277px;
  margin-left: 10px;
  margin-bottom: 2px;
  animation: toright 3s infinite linear;
}

.yin_main .ying_1_main .item .txt h4 {
  font-size: 20px;
  color: #1a375d;
}

.yin_main .ying_1_main .item .txt .p {
  height: 204px;
  line-height: 34px;
  color: #1a375d;
  margin-top: 47px;
  font-size: 18px;
}

.yin_main .ying_1_main .item .pro {
  margin-left: 57%;
  position: relative;
  z-index: 10;
}

.yin_main .ying_1_main .item .pro h4 {
  font-size: 20px;
  color: #1a375d;
  margin-bottom: 30px;
}

.yin_main .ying_1_main .item .pro .bd li {
  height: 198px;
  border: 1px solid #d4dbe8;
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}

.yin_main .ying_1_main .item .pro .bd li img {
  float: left;
  width: 44%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  margin-right: 30px;
}

.yin_main .ying_1_main .item .pro .bd li h3 {
  font-size: 24px;
  margin-bottom: 20px;
  margin-top: 35px;
  padding-right: 30px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.yin_main .ying_1_main .item .pro .bd li p {
  line-height: 24px;
  color: #666;
  padding-right: 30px;
}

.yin_main .ying_1_main .item .pro .hd li {
  width: 10px;
  height: 10px;
  border-radius: 100%;
  background: #9099a5;
  float: left;
  margin-right: 10px;
  margin-top: 32px;
  cursor: pointer;
}

.yin_main .ying_1_main .item .pro .hd li.on {
  background: #1a375d;
}

.yin_main .ying_1_main .item1 {
  background: url(../image/yin1_bg1.jpg) center top no-repeat;
  background-size: cover;
}

.yin_main .ying_1_main .item:nth-child(2n) .txt {
  margin-left: 200px;
  width: 600px;
}

.yin_main .ying_1_main .item:nth-child(2n) .pro {
  margin-left: 200px;
  width: 600px;
}

.yin_main .ying_1_main .item2 {
  position: relative;
  background: url(../image/yin1_bg2.jpg) left bottom no-repeat;
  background-size: cover;
}

.yin_main .ying_1_main .item2 .w1400 {
  position: initial;
}

.yin_main .ying_1_main .item2 .img {
  top: 0;
  left: 50%;
}

.yin_main .ying_1_main .item3 {
  background: url(../image/yin1_bg3.jpg) left bottom no-repeat;
  background-size: cover;
}

.yin_main .ying_1_main .item3 .img {
  position: absolute;
  left: -175px;
  top: 251px;
}

.yin_main .ying_1_main .item4 {
  background: #fff;
  position: relative;
}

.yin_main .ying_1_main .item4 .w1400 {
  position: initial;
}

.yin_main .ying_1_main .item4 .img {
  position: absolute;
  left: 55%;
  top: auto;
  bottom: 0;
  z-index: 1;
}

.ying_2_main {
  padding-bottom: 80px;
}

.ying_2_main .ab_title {
  padding-bottom: 64px;
}

.ying_2_main li {
  float: left;
  width: 32%;
  margin-right: 2%;
  position: relative;
  margin-bottom: 49px;
  border-radius: 5px;
  overflow: hidden;
  transition: ease-in-out .2s;
}

.ying_2_main li img {
  display: block;
  width: 100%;
  transition: ease-in-out .2s;
}

.ying_2_main li p {
  position: absolute;
  left: 0;
  bottom: 0;
  color: #fff;
  text-align: center;
  width: 100%;
  height: 70px;
  line-height: 70px;
  font-size: 24px;
  font-weight: bold;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.6));
}

.ying_2_main li:nth-child(3n) {
  margin-right: 0;
}

.ying_2_main li:hover {
  transform: translateY(-10px);
}

.ying_2_main li:hover img {
  -webkit-filter: brightness(110%);
  filters: brightness(110%);
}

.ying_2_main .con {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  align-items: center;
}

.ying_2_main .con .item {
  background: #fff;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 29px;
  width: 23.5%;
  text-align: center;
  align-self: center;
  margin-right: 2%;
  transition: ease-in-out .2s;
}

.ying_2_main .con .item img {
  vertical-align: top;
  border-radius: 5px;
  transition: ease-in-out .2s;
}

.ying_2_main .con .item p {
  font-size: 20px;
  line-height: 52px;
}

.ying_2_main .con .item:nth-child(4n) {
  margin-right: 0;
}

.ying_2_main .con .item:nth-child(10) {
  margin-right: 0;
}

.ying_2_main .con .item:hover {
  transform: translateY(-10px);
}

.ying_2_main .con .item:hover img {
  -webkit-filter: brightness(110%);
  filters: brightness(110%);
}

.ying_2_main .box2 .ab_title {
  padding-top: 40px;
}

.index_ying2 {
  background: #f5f9fd;
  padding-top: 80px;
}

@media (max-width: 1660px) {
  .header_main .header_right {
    right: 217px;
  }

  .header_main .search-box {
    right: -70px;
  }

  .header_main .header_right .en {
    left: 90px;
  }

  .header_main .header_right .shop {
    left: 140px;
  }

  .nav_main {
    padding-right: 240px;
  }

  .nav_main .list li .nav1 {
    margin: 0 30px;
  }

  .h3 {
    font-size: 40px;
  }

  .floor_2_main .left h3 {
    font-size: 40px;
  }

  .floor_1_main .bd .swiper-slide .span span {
    width: 119px;
    font-size: 12px;
  }

  .floor_2_main .left li h4 b {
    font-size: 60px;
  }

  .floor_2_main .left p {
    font-size: 14px;
  }

  .floor_2_main .left li h4 i {
    font-size: 50px;
  }

  .floor_2_main .left p {
    line-height: 30px;
    margin-bottom: 30px;
  }

  .floor_4_main .hd {
    margin-left: -600px;
  }

  .sub_banner .tit {
    margin-left: -600px;
    width: 1200px;
    top: 200px;
  }

  .sub_menu {
    width: 1200px;
    margin-left: -600px;
  }

  .sub_banner .tit h3 {
    font-size: 40px;
  }

  .ab_3_main {
    padding-bottom: 80px;
  }

  .ab_3_main .swiper-slide .p {
    padding-right: 60px;
    height: 186px;
  }

  .ab_5_main li .txt p {
    font-size: 16px;
  }

  .yin_main .ying_1_main .item1 .txt {
    margin-left: 53%;
  }

  .yin_main .ying_1_main .item1 .pro {
    margin-left: 53%;
  }

  .yin_main .ying_1_main .item3 .txt {
    margin-left: 53%;
  }

  .yin_main .ying_1_main .item3 .pro {
    margin-left: 53%;
  }

  .yin_main .ying_1_main .item .txt h3 {
    font-size: 40px;
  }

  .ying_2_main .ab_title h3 {
    font-size: 40px;
  }

  .yin_main .ying_1_main .item .txt img {
    left: -150px;
  }

  .yin_main .ying_1_main .item1 .img {
    top: 270px;
    height: 430px;
    left: -50px;
  }

  .yin_main .ying_1_main .item2 .img {
    top: 0;
    height: 650px;
  }

  .yin_main .ying_1_main .item3 .img {
    height: 370px;
    left: -70px;
  }

  .nav_main .subNav .about_nav .about_left {
    width: 556px;
  }

  .nav_main .subNav .about_nav .about_left dl {
    margin-left: 50px;
  }

  .nav_main .subNav .about_nav .about_left dl:nth-child(3n+1) {
    margin-left: 0;
  }
}

/*# sourceMappingURL=index.css.map */