.banner {
  position: relative;
  width: 100%;
  overflow:hidden;
}
.banner img {
  min-width: 100%;
  min-height: 100%;
  margin: auto;
  object-fit: cover;
}
.banner .nav {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin:auto;
  max-width: 1400px;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center
}
.banner .nav .nav_title {
  width: 100%;
  margin-bottom: 3%;
}
.banner .nav .nav_title h3 {
  width: 100%;
  font-weight: 600;
  font-size: 26px;
  color: #333333;
  text-align: center;
}
.banner .nav .nav_banner {
  width: 100%;
  background-color: #FFFFFF;
}
.banner .nav .nav_banner .swiper-container {
  width: 100%;
  height: 417px;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m {
  width: 100%;
  height:100%;
  display: flex;
  display: -webkit-flex;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_l {
  width: 50%;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_l img {
  height:100%;
  max-width: 100%;
  margin: auto;
  object-fit: cover;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r {
  width: 50%;
  padding: 1.29% 3.36% 10.57%;
  background-color:#FFFFFF;
  box-sizing: border-box;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r p {
  width: 100%;
  padding: 3.14% 0;
  box-sizing: border-box;
  border-bottom: 1px solid #dedede;
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  align-items: center;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r p span {
  color: #333333;
  font-size: 22px;
  padding-left: 9px;
  line-height: 22px;
  border-left: 4px solid #F37222;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r p a {
  color: #d5d5d5;
  transition:all 1s ease 0s;
  width: 15.83%;
  font-size: 13px;
  border-radius: 4px;
  text-align: center;
  padding: 1.14% 0;
  border: 1px solid #d5d5d5;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r p a:hover {
  background-color: #F37222;
  border: 1px solid #F37222;
  color: #FFFFFF;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list {
  width: 100%;
  padding-top: 8%;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list h3 {
  font-size: 18px;
  font-weight: 600;
  color: #3d3c3c;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list .time {
  margin: 3% 0;
  display: flex;
  display: -webkit-flex;
  align-items: center;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list .time span {
  font-size: 14px;
  color: #929292;
  font-weight: 600;
  border-right: 3px solid #929292;
  padding-right: 6px;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list .time i {
  font-size: 11px;
  color: #7a7a7a;
  margin-left: 6px;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list a {
  font-size: 15px;
  line-height: 30px;
  color: #666666;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.banner .nav .nav_banner .swiper-container .swiper-slide #s_m .s_r .c_list a::after {
  content: "详情+";
  color: #F37222;
  display: inline-block;
  font-size: 15px;
}
.banner .nav .nav_banner .swiper-container .swiper-pagination {
  width: 10%;
  left: 51.4%;
  bottom: 10%;
}
.banner .nav .nav_banner .swiper-container .swiper-pagination-bullet {
  width: 13px !important;
  height: 13px !important;
  opacity: 1;
  margin: 0 4% !important;
  background-color: #c8c8c8 !important;
}
.banner .nav .nav_banner .swiper-container .swiper-pagination-bullet-active {
  width: 13px !important;
  height: 13px !important;
  background-color: #F37222 !important;
}
.banner .nav .nav_bottom {
  width: 100%;
  height: 313px;
  margin-top: 4%;
  display: flex;
  display: -webkit-flex;
}
.banner .nav .nav_bottom .mod_s {
  flex: 1;
  background-color: #FFFFFF;
  display: flex;
  display: -webkit-flex;
}
.banner .nav .nav_bottom .mod_s p {
  flex: 1;
  overflow: hidden;
}
.banner .nav .nav_bottom .mod_s p a img {
  transition: all 0.5s;
  max-width: 100%;
  margin: auto;
  object-fit: cover;
}
.banner .nav .nav_bottom .mod_s p:hover a img {
  transform: scale(1.2);
}
.banner .nav .nav_bottom .mod_s .s_zr {
  flex: 1;
  padding: 3.71% 4.42% 6%;
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
}
.banner .nav .nav_bottom .mod_s .s_zr h3 {
  width: 100%;
  padding: 4.44% 0;
  box-sizing: border-box;
  display: flex;
  display: -webkit-flex;
  align-items: center;
}
.banner .nav .nav_bottom .mod_s .s_zr h3 span {
  padding-left: 8px;
  border-left: 4px solid #F37222;
  color: #333333;
  font-size: 22px;
  line-height: 22px;
}
.banner .nav .nav_bottom .mod_s .s_zr .mod_desc{
  margin-top: 3%;
  font-size: 13px;
  height:70px;
  color: #707070;
  line-height: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.banner .nav .nav_bottom .mod_s .s_zr a {
  width: 28.14%;
  border: 1px solid #d5d5d5;
  transition:all 1s ease 0s;
  box-sizing: border-box;
  border-radius: 4px;
  padding: 3.1% 0;
  margin: 21% 0 0 70% ;
  text-align: center;
  color: #d5d5d5;
  font-size: 12px;
}
.banner .nav .nav_bottom .mod_s .s_zr a:hover {
  border-color: #F37222;
  background-color: #F37222;
  color: #FFFFFF;
}