html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.floatleft {
  float: left;
}

.floatright {
  float: right;
}

.alignleft {
  float: left;
  margin-right: 15px;
  margin-bottom: 15px;
}

.alignright {
  float: right;
  margin-left: 15px;
  margin-bottom: 15px;
}

.aligncenter {
  display: block;
  margin: 0 auto 15px;
}

a:focus {
  outline: 0px solid;
}

img {
}

.fix {
  overflow: hidden;
}

p {
  margin: 0;
  /* margin: 0 0 15px; */
  color: #7e8ca0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  /* font-family: "Nunito", sans-serif; */
  font-family: "Nunito", sans-serif;
  margin: 0 0 15px;
  color: #151b2c;
  font-weight: 600;
}

h1 {
  font-size: 48px;
  line-height: 50px;
}

h2 {
  font-size: 38px;
  line-height: 46px;
}

h3 {
  font-size: 30px;
  line-height: 38px;
}

h4 {
  font-size: 24px;
  line-height: 34px;
}

h5 {
  font-size: 20px;
  line-height: 30px;
}

h6 {
  font-size: 16px;
  line-height: 28px;
}

a {
  transition: all 0.3s ease 0s;
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  color: #f3b007;
  text-decoration: none;
}

a:active,
a:hover {
  outline: 0 none;
}

a:hover,
a:focus {
  color: #7e8ca0;
  text-decoration: none;
}

body {
  background: #fff none repeat scroll 0 0;
  color: #7e8ca0;
  /* font-family: "Nunito", sans-serif; */
  font-family: "Nunito", sans-serif;
  font-size: 15px;
  text-align: left;
  overflow-x: hidden;
  line-height: 26px;
}

#scrollUp {
  bottom: 30px;
  font-size: 20px;
  line-height: 48px;
  right: 30px;
  width: 44px;
  background-color: #1fc157;
  color: #fff;
  text-align: center;
  height: 44px;
  border-radius: 3px;
  -webkit-transition-duration: 500ms;
  transition-duration: 500ms;
}

#scrollUp:hover {
  bottom: 35px;
  transition-duration: 500ms;
}

.clear {
  clear: both;
}

ul {
  list-style: outside none none;
  margin: 0;
  padding: 0;
}

input,
select,
textarea,
/* input[type="text"],
input[type="date"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="tel"], */
input[type="text"],
input[type="date"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="tel"],

button,
/* button[type="submit"] { */
button[type="submit"] {
  -moz-appearance: none;
  box-shadow: none !important;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
}

.flexrow {
  display: flex;
  flex-direction: row;
}

.flexcolumn {
  display: flex;
  flex-direction: column;
}

.top {
  background: url(/files/pub/img/zgdtcbsjt/bg.jpg) no-repeat center center;
  height: 430px;
  width: 100%;
  background-size: cover;
}

.wrap {
  width: 1200px;
  margin: 0 auto;
  z-index: 999
}

.top_logo {
  width: 714px;
  padding-top: 60px;
}
.top_logo img {
  width: 100%;
}
.top_link {
  padding-top: 60px;
}

.top_link_list {
  justify-content: end;
  gap: 26px;
}

.top_link_list a {
  width: 46px;
  height: 46px;
  background: #eaecef;
  border-radius: 50%;
  text-align: center;
  align-items: center;
  display: flex;
  justify-content: center;
  font-weight: 600;
  font-size: 20px;
  color: #0b58a6;
}

.top_link_list a img {
  width: 36px;
}

.top_wrap {
  justify-content: space-between;
}

.top_img {
  margin-top: 32px;
}

.top_img img {
  width: 400px;
}

.nav {
  height: 56px;
  background: #0b58a6;
  width: 100%;
}

.nav_wrap {
  justify-content: space-between;
}

.nav_wrap a {
  flex: 1;
  text-align: center;
  line-height: 56px;
  height: 56px;
  font-size: 24px;
  color: #ffffff;
  position: relative;
}

.nav_wrap a.hover {
  background: #fff;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  color: #0b58a6;
  font-weight: 600;
}

.nav_wrap a.active span {
  position: absolute;
  right: 24px;
  top: 50%;
  margin-top: -25px;
  background: url(/files/pub/img/zgdtcbsjt/point.png) no-repeat center center;
  background-size: 43px 51px;
  height: 51px;
  width: 43px;
}

.nav_wrap a.active:first-child span {
  right: 46px;
}

.nav_updown {
  position: absolute;
  width: 100%;
}

.updown_wrap {
  display: grid;
  background: #eef6f7;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  padding: 23px 43px 43px;
}

.updown_wrap1 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.updown_wrap2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.updown_wrap a {
  color: #0b58a6;
  font-size: 18px;
  font-weight: 600;
  position: relative;
  padding-left: 15px;
}

.updown_wrap a::after {
  /* content: ""; */
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 7px solid #f4a300;
  /* 三角形的大小和颜色由左边框控制 */
}

.updown_wrap.active {
  display: grid;
  opacity: 1;
  transform: translateY(0);
}

.sub1 {
  margin-top: 25px;
  margin-bottom: 30px;
}
.sub1 img {
  width: 100%;
}
.swiper {
  justify-content: space-between;
  /* z-index:-999; */
}

.mySwiper {
  width: 755px;
  margin: 0;
  /* height: 452px; */
  position: relative;
}

.news_right {
  width: 400px;
}

.nr_title {
  font-weight: 700;
  font-size: 30px;
  color: #0b58a6;
  border-bottom: 1px dashed #dfdfdf;
  position: relative;
  padding-bottom: 20px;
}

.nr_title::after {
  /* content: ""; */
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 4px;
  width: 127px;
  background: #0b58a6;
}

.nr_list {
  padding-top: 10px;
}

.nr_li {
  position: relative;
  padding-left: 10px;
  font-size: 18px;
  color: #333;
  line-height: 44px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  height: 44px;
}

.nr_li::after {
  position: absolute;
  /* content: ""; */
  content: "";
  height: 4px;
  left: 0;
  top: 22px;
  width: 4px;
  background: #dfdfdf;
  border-radius: 4px;
}
.mySwiper .swiper-slide {
  position: relative;
}
.sw_title {
  position: absolute;
  left: 40px;
  bottom: 10px;
  color: #fff;
  font-size: 16px;
}
.mySwiper .swiper-pagination {
  text-align: right;
  position: absolute;
  right: 40px;
  bottom: 10px;
  width: 200px;
  left: auto;
}
.mySwiper span {
  background: #d0a2b5;
  height: 16px;
  width: 16px;
  border: 1px solid #fff;
  opacity: 1;
}
.mySwiper .swiper-pagination span.swiper-pagination-bullet-active {
  background: #ff1217;
  border: none;
  border: 1px solid #ff1217;
}
.sub2 {
  margin-top: 50px;
  gap: 18px;
}

.sub2_child {
  flex: 1;
  width: calc(50% - 9px);
}

.sub2_title {
  font-weight: 700;
  font-size: 30px;
  color: #0b58a6;
  position: relative;
  background: url(/files/pub/img/zgdtcbsjt/sub2_left.png) no-repeat center
    center;
  width: 100%;
  background-size: 100%;
  height: 60px;
  margin-bottom: 0;
  margin-top: 20px;
}

.sub2_title1 {
  background: url(/files/pub/img/zgdtcbsjt/sub2_right.png) no-repeat center
    center;
  background-size: 100%;
  text-indent: 60px;
  margin-bottom: 20px;
  margin-top: 0;
}

.sub2_title div {
  line-height: 40px;
  height: 40px;
}

.sub2_title1 div {
  line-height: 70px;
  height: 70px;
  cursor: pointer;
}

.sub2_title1 div.normal {
  font-size: 30px;
  letter-spacing: 1px;
  color: #646464;
  font-weight: 100;
}

.sub2_child .nr_list {
  background: url(/files/pub/img/zgdtcbsjt/index_img21.png) no-repeat top right;
  padding-left: 20px;
  padding-right: 10px;
  height: 239px;
  box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.0705882352941176);
  margin-top: 10px;
  padding: 20px;
}

.nr_list span {
  color: #999999;
  float: right;
}

.sub2_child .nr_li {
  line-height: 48px;
}

.nr_li .des:hover,
.nr_li:hover {
  color: rgb(232, 50, 38);
}
.nr_li .des {
  width: calc(100% - 70px);
  float: left;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  height: 36px;
  color: #333;
}

.sub3_title {
  margin-top: 30px;
  width: 1200px;
  height: 60px;
  font-weight: 700;
  font-size: 30px;
  color: #0b58a6;
  line-height: 60px;
  background: -webkit-linear-gradient(
    180deg,
    rgba(215, 255, 254, 1) 2%,
    rgba(227, 235, 255, 1) 96%
  );
  background: -moz-linear-gradient(
    270deg,
    rgba(215, 255, 254, 1) 2%,
    rgba(227, 235, 255, 1) 96%
  );
  background: linear-gradient(
    270deg,
    rgba(215, 255, 254, 1) 2%,
    rgba(227, 235, 255, 1) 96%
  );
}

.sub3_title img {
  margin-left: 20px;
  margin-right: 10px;
  width: 31px;
  margin-top: 10px;
}

.sub3_swiper {
  box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.0705882352941176);
  padding-bottom: 10px;
}

.sub3_swiper .pr_title {
  font-size: 18px;
  color: #2f2f2f;
  line-height: 26px;
  text-align: center;
}

.sub3_swiper .swiper-slide {
  margin-top: 30px;
  margin-bottom: 20px;
  text-align: center;
}

.sub3_swiper .swiper-slide img {
  margin-bottom: 10px;
}

.swiper-pagination_sub3 {
  text-align: center;
}

.sub3_swiper .swiper-pagination-bullet-active {
  background-color: rgba(11, 88, 166, 1);
}

.sub3_swiper .swiper-pagination-bullet {
  width: 28px;
  height: 10px;
  border-radius: 25px;
}

.sub4 {
  margin-top: 40px;
}

.sub5 {
  margin: 0 auto;
  margin-top: 50px;
  background-image: -moz-linear-gradient(
    -46deg,
    rgb(215, 255, 254) 0%,
    rgb(227, 234, 255) 100%
  );
  background-image: -webkit-linear-gradient(
    -46deg,
    rgb(215, 255, 254) 0%,
    rgb(227, 234, 255) 100%
  );
  background-image: -ms-linear-gradient(
    -46deg,
    rgb(215, 255, 254) 0%,
    rgb(227, 234, 255) 100%
  );
  width: 1200px;
  height: 469px;
}

.sub5_title {
  width: 182px;
  height: 60px;
  line-height: 60px;
  text-indent: 20px;
  background: url(/files/pub/img/zgdtcbsjt/title_bg.png) no-repeat center center;
  font-weight: 700;
  font-style: normal;
  font-size: 30px;
  color: #fff;
}

.sub5_ul {
  margin: 38px 28px 28px 20px;
  display: inline-block;
  width: 1200px;
}

.sub5_li {
  width: 216px;
  height: 100px;
  background: inherit;
  background-color: rgba(255, 255, 255, 1);
  float: left;
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: center;
  margin-right: 19px;
  margin-bottom: 20px;
  border-radius: 6px;
  font-size: 18px;
  color: #333 !important;
}
.sub5_li:hover {
  box-shadow: 1px 1px 8px rgba(0, 0, 0, 0.0705882352941176);
}
.sub5_li img {
  margin-left: 20px;
  /* width: 38px;
	height: 38px; */
}
.sub6 {
  background: url(/files/pub/img/zgdtcbsjt/mainbg.png) no-repeat center center;
  height: 400px;
  width: 100%;
  background-size: cover;
}
.sub6 .nr_title {
  margin-top: 50px;
  border-bottom: 1px solid #0b58a6;
}
.sub6 .nr_title::after {
  width: 180px;
}
.sub6_ul {
  margin-top: 25px;
  display: flex;
  justify-content: space-between;
  gap: 26px;
}
.sub6_li {
  flex: 1;
}
.sub6_li_title {
  font-size: 16px;
  color: #333;
}
.sub6_li:hover .sub6_li_title {
  color: rgb(232, 50, 38);
}
.sub6_li:hover img {
  transform: scale3d(1.1, 1.1, 1.13); /* 缩放 + 旋转 */
  transition: transform 0.3s ease;
}
.sub7 {
  background: #0b58a6;
  height: 130px;
}
.sub7_ul {
  padding-top: 80px;
  display: flex;
  justify-content: center;
  gap: 10px;
}
a.sub7_li {
  font-size: 16px;
  color: #fff;
}
.sub8 {
  background: #1c6cbd;
  padding: 20px;
  text-align: center;
}
.sub8 div {
  color: #fff;
  font-size: 14px;
}
.er_wrap {
  margin-top: 20px;
}
.er_wleft {
  width: 220px;
  float: left;
  margin-right: 40px;
}
.er_wright {
  width: 940px;
  float: left;
}
.er_news_title_w {
  background: rgba(26, 102, 185, 1);
  padding: 37px 30px;
}
.er_news_title {
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid #4584c6;
  padding-bottom: 12px;
}
.er_news_en {
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
  font-size: 18px;
  text-align: right;
  margin-top: 5px;
}
.er_news_nav {
  background: rgba(40, 122, 217, 1);
}
.er_news_nav ul {
  margin: 0px 20px;
  padding-top: 20px;
  padding-bottom: 40px;
}
.er_news_nav ul li {
  width: 180px;
  height: 40px;
  line-height: 40px;
  text-indent: 5px;
  border-bottom: 1px solid #5094e0;
  cursor: pointer;
}
.er_news_nav ul li.active,
.er_news_nav ul li:hover {
  background: rgba(26, 102, 185, 1);
}
.er_news_nav ul li a {
  color: #fff;
  font-size: 16px;
}
.er_news_home {
  color: #333;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #e5e5e5;
  padding-bottom: 15px;
}
.er_news_home img {
  float: left;
  margin-right: 5px;
}
.er_news_wrap a {
  color: #333;
}
.er_news_content {
  margin-top: 20px;
}
.er_news_content a {
  color: #333;
}
.er_news_li_tt {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 5px;
}
.er_news_li {
  padding-bottom: 15px;
  border-bottom: 1px dashed #d7d7d7;
  margin-top: 20px;
}
.er_news_li:hover a .er_news_li_tt {
  color: rgba(26, 102, 185, 1);
}
.er_news_li_des {
  color: rgba(51, 51, 51, 0.8);
  font-size: 14px;
  line-height: 20px;
}
.er_news_li_date {
  margin-top: 10px;
  color: rgba(51, 51, 51, 0.6);
}
.er_des_tt {
  font-size: 40px;
  font-weight: 700;
  color: #333;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
  height: 45px;
  line-height: 45px;
}
.er_des_time {
  text-align: center;
  color: rgba(51, 51, 51, 0.6);
  font-size: 14px;
  border-bottom: 1px dashed #d7d7d7;
  padding-bottom: 10px;
}
.er_des_content {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 50px;
}
.er_des_content p {
  color: #333;
  font-size: 18px;
  /* margin: 30px 0; */
  line-height: 30px;
  text-indent: 2em;
  text-align: left;
}
.er_des_content p.aprv {
  color: rgba(51, 51, 51, 0.6);
  text-indent: 0;
  margin: 5px 0;
  font-size: 16px;
}
.er_des_content img {
  margin: 10px auto;
}
.er_book_wrap {
  margin-top: 30px;
}
.er_book_wrap ul {
  width: calc(100% + 36px);
}
.er_book_wrap ul li {
  width: 208px;
  margin-right: 36px;
  float: left;
  margin-bottom: 50px;
}
.er_book_wrap ul li img {
  width: 208px;
}
.er_book_wrap li .er_book_des {
  text-align: center;
  color: #333;
  font-size: 14px;
  line-height: 20px;
}
.mobile_top_nav {
  display: none;
}
.pc_none {
  display: none;
}

/* ==================== 响应式适配 - 手机端 ==================== */

/* 通用响应式调整 */
@media (max-width: 1200px) {
  .wrap {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  .top_logo {
    width: 50%;
  }

  .top_img img {
    width: 100%;
    max-width: 400px;
  }
  /* }

/* 平板设备 (768px - 1024px) */
  /* @media (max-width: 1024px) { */
  */ .top {
    height: auto;
    padding-bottom: 30px;
  }

  .top_wrap {
    flex-direction: column;
    /* align-items: center; */
  }

  .top_logo {
    width: 80%;
    max-width: 500px;
    padding-top: 30px;
  }

  .top_link {
    width: 100%;
    align-items: center;
    padding-top: 20px;
  }

  .nav_wrap {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav_wrap a {
    flex: 0 0 calc(33.333% - 10px);
    margin: 5px;
    font-size: 18px;
  }

  .swiper,
  .sub2,
  .sub6_ul {
    flex-direction: column;
  }

  .mySwiper,
  .news_right,
  .sub2_child {
    width: 100%;
  }

  .mySwiper {
    /* height: 300px; */
    margin-bottom: 15px;
  }
  .mySwiper img {
    width: 100%;
  }
  .sub5,
  .sub5_ul {
    width: 100%;
    height: auto;
  }

  .sub5_li {
    width: calc(50% - 10px);
    margin: 5px;
  }
  /* } */

  /* 手机设备 (小于768px) */
  /* @media (max-width: 767px) { */
  /* 确保所有图片响应式 */
  img {
    max-width: 100%;
    height: auto;
  }
  .pc_none {
    display: block;
  }
  .mobile_none {
    display: none;
  }
  .mobile_top_img {
    width: 40%;
    margin-top: 0;
  }
  .mobile_top_logo.mobile_top_logo {
    padding-top: 0px;
  }
  .mobile_top_wrap .top_link {
    padding-top: 0;
    text-align: right;
    align-items: flex-end;
  }
  .mobile_top_nav {
    background: #0b58a6;
    gap: 10px;
    height: 35px;
    overflow: hidden;
    display: flex;
  }
  .nav_updown {
    display: none !important;
  }
  .mobile_top_nav.active {
    height: 70px;
  }
  .mobile_nav_all {
    width: 24px;
    height: 24px;
  }
  .mobile_wrap {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .mobile_wrap a {
    line-height: 29px;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    margin-bottom: 10px;
  }
  .mobile_more {
    color: rgba(11, 88, 166, 1);
    font-size: 18px;
  }
  .nr_title {
    position: relative;
  }
  .mobile_more {
    position: absolute;
    right: 0;
    font-weight: 100;
    top: 9px;
  }
  .nr_title::after {
    width: 88px;
  }
  .sub3_swiper img {
    border: 1px solid rgba(229, 229, 229, 1);
    padding: 20px 28px;
  }
  .mobile_sub5_title {
    text-align: center;
    height: 35px;
    margin: 0 15px;
    box-sizing: border-box;
    border-bottom: 1pt solid rgba(35, 110, 215, 1);
    margin-bottom: 20px;
  }
  .mobile_sub5_title img {
    height: 35px;
  }
  .sub5_ul {
    padding: 15px;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    gap: 10px;
    justify-content: space-between;
  }
  .er_des_time {
    font-size: 12px;
    border-bottom: 1px solid #d7d7d7;
  }
  .sub5_li {
    padding-top: 15px;
    width: 31% !important;
    flex-direction: column;
    margin: 0;
    height: 60px;
    gap: 6px;
    border-radius: 10px;
    padding-bottom: 20px;
    justify-content: space-between;
  }
  .sub5_li img {
    margin-left: 0 !important;
  }
  .sub3_swiper {
    box-shadow: none;
  }
  .mobile_news_top {
    height: 50px;
    background-color: rgba(11, 88, 166, 1);
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
  }
  .mb_t_left a {
    display: flex;
    align-items: center;
  }
  .mb_t_left img {
    width: 24px;
    margin-left: 15px;
  }
  .mb_t_middle {
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    flex: 1;
    text-align: center;
  }
  .mb_t_left,
  .mb_t_right {
    width: 20%;
    align-items: center;
  }
  .mb_t_right {
    align-items: center;
    gap: 10px;
    justify-content: flex-end;
    margin-right: 15px;
  }
  .mb_t_right a,
  .mb_t_right span {
    display: flex;
    align-items: center;
  }
  .mb_position {
    align-items: center;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid rgba(187, 187, 187, 1);
    gap: 5px;
  }
  .mb_select_input {
    margin: 5px 10px;
    border: 1px solid rgba(11, 88, 166, 1);
    height: 40px;
    border-radius: 5px;
    align-items: center;
    gap: 5px;
  }
  .mb_select_input input {
    height: 38px;
    line-height: 38px;
    border: none;
    margin-left: 5px;
    width: calc(100% - 50px);
  }
  .mb_select {
    margin-top: 50px;
    padding-top: 5px;
  }
  .mb_position img {
    margin-left: 14px;
    height: auto;
  }
  .mb_position a,
  .mb_position span {
    color: rgba(96, 96, 96, 1);
    font-size: 14px;
  }
  .mb_news_list {
    margin: 17px 14px;
    padding-bottom: 100px;
  }
  .mb_news_list .mb_news_li {
    width: 100%;
  }
  .mb_news_list .mb_news_li a {
    width: 100%;
    display: inline-block;
    line-height: 36px;
    color: rgba(40, 40, 40, 1);
    font-size: 18px;
    height: 36px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
  .mb_news_list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .mb_news_list ul li {
    width: calc(50% - 5px);
  }
  .mb_news_list ul li a {
    display: inline-block;
    width: 100%;
  }
  .mb_news_list ul li img {
    width: 100%;
  }
  .mb_news_list .er_book_des {
    line-height: 26px;
    color: rgba(94, 97, 102, 1);
    font-size: 16px;
    text-align: center;
    padding: 0 5px;
    margin-bottom: 15px;
  }
  .mobile_btm {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
    height: 56px;
    line-height: 56px;
    background-color: rgba(11, 88, 166, 1);
    align-items: center;
    justify-content: space-between;
  }
  .mobile_btm a {
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    flex: 1;
    text-align: center;
    position: relative;
  }
  .mobile_btm a::after {
    position: absolute;
    /* content: ""; */
    content: "";
    right: 0;
    top: 24px;
    height: 10px;
    width: 1px;
    border-right: 1px solid #fff;
  }

  .mobile_btm a:last-child::after {
    display: none;
  }
  /* 悬停下拉菜单样式 */
  .dropdown {
    position: relative;
    width: 40%;
  }

  .dropdown-btn {
    width: 100%;
    padding: 8px 8px;
    padding-left: 0;
    border: none;
    margin-top: 10px;
    margin-left: 14px;
    color: #007aff;
    border-radius: 10px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 1);
    color: rgba(22, 119, 255, 1);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .dropdown-btn:hover {
  }

  .dropdown-content {
    position: absolute;
    top: 32px;
    left: 13px;
    width: 100%;
    background: white;
    border-radius: 0px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    /*  opacity: 0;
	    visibility: hidden; */
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    overflow: hidden;
    max-height: 300px;
    overflow-y: auto;
    display: none;
  }

  /* 自定义滚动条样式 */
  .dropdown-content::-webkit-scrollbar {
    width: 8px;
  }

  .dropdown-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
  }

  .dropdown-content::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
  }

  .dropdown-content::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
  }

  .dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(5px);
  }
  .mb_row-content {
    width: 100%;
    overflow: hidden;
    height: 40px;
    line-height: 40px;
    margin-top: 10px;
  }
  .mb_row_wrap {
    width: 100%;
    overflow: hidden;
    line-height: 40px;
    height: 40px;
    overflow-x: auto;
    white-space: nowrap;
    display: inline-block;
    padding-bottom: 18px;
  }
  /* 自定义滚动条样式 */
  .mb_row_wrap::-webkit-scrollbar {
    width: 8px;
  }

  .mb_row_wrap::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
  }

  .mb_row_wrap::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
  }

  .mb_row_wrap::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
  }
  .mb_row_wrap a {
    /* float: left; */
    margin-right: 9px;
    color: #666;
    position: relative;
  }
  .mb_row_wrap a.active::after {
    position: absolute;
    /* content: ""; */
    content: "";
    width: 100%;
    bottom: -9px;
    left: 0;
    border-bottom: 2px solid rgba(11, 88, 166, 1);
  }
  .dropdown-content a {
    display: block;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f5f5f5;
    transition: all 0.2s ease;
  }

  .dropdown-content a:hover {
    background: #f8f9fa;
    color: #3498db;
    padding-left: 25px;
  }

  .dropdown-content a:last-child {
    border-bottom: none;
  }
  /* 滚动加载样式 */
  .loading-text {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 14px;
  }

  .no-more {
    text-align: center;
    padding: 20px;
    color: #999;
    font-size: 14px;
    border-top: 1px solid #eee;
  }

  /* 顶部区域 */
  .top {
    height: 140px;
    background-size: cover;
    padding: 15px 0;
  }

  .top_logo {
    width: 90%;
    max-width: 300px;
    padding-top: 20px;
  }

  .top_link_list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .top_link_list a {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .top_link_list a img {
    width: 24px;
  }

  .top_img img {
    width: 90%;
    max-width: 300px;
  }

  /* 导航栏 */
  .nav {
    height: auto;
    padding: 10px 20px;
    box-sizing: border-box;
  }

  .nav_wrap {
    flex-direction: column;
    align-items: center;
  }

  .nav_wrap a {
    width: 100%;
    text-align: left;
    padding-left: 20px;
    line-height: 50px;
    font-size: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav_wrap a.active span {
    display: none;
  }

  .nav_updown {
    position: static;
  }

  .updown_wrap {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 15px;
  }

  /* 主要内容区域 */
  .sub1,
  .sub4 {
    margin: 15px 0;
  }

  .sub1 img,
  .sub4 img {
    width: 100%;
    height: auto;
  }

  .mySwiper {
    /* height: 220px; */
  }

  .sw_title {
    left: 15px;
    bottom: 5px;
    font-size: 12px;
  }

  .mySwiper .swiper-pagination {
    right: 15px;
    bottom: 5px;
    left: 0;
    width: 100%;
    bottom: 0;
    text-align: center;
    bottom: 8px;
    position: absolute;
  }

  .nr_title {
    font-size: 22px;
  }

  .nr_li {
    font-size: 14px;
    line-height: 36px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    height: 36px;
  }
  .nr_li a {
  }
  .mySwiper span {
    height: 10px;
    width: 10px;
  }
  .more_list .more_list_wrap {
    position: absolute;
    right: 0;
  }

  /* 新闻区域 */
  .sub2 {
    margin-top: 0px;
    gap: 30px;
  }

  .sub2_title,
  .sub2_title1 div {
    font-size: 22px;
  }

  .sub2_title {
    height: 50px;
    background-size: contain;
    background: none;
    border-bottom: 1px solid #dfdfdf;
    position: relative;
  }
  .sub2_title::after {
    /* content: ""; */
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 4px;
    width: 88px;
    background: #0b58a6;
  }
  .more_list::after {
    display: none;
  }
  .more_list .mobile_more {
    position: absolute;
  }
  .more_list_wrap .mobile_more {
    position: inherit;
    top: 0;
  }
  .more_list_wrap::after {
    display: none;
  }
  .sub2_title1 div::after {
    /* content: ""; */
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    height: 4px;
    width: 88px;
    background: #0b58a6;
  }
  .sub2_title1 div {
    line-height: 50px;
    height: 50px;
    width: 100px;
    text-align: left;
    text-indent: 0;
    position: relative;
  }
  .sub2_title1 div.normal {
    font-size: 18px;
  }
  .sub2_title1 div.normal::after {
    display: none;
  }
  .sub2_child .nr_list {
    height: auto;
    padding: 0px;
    background: none;
    box-shadow: none;
  }

  /* 产品推荐 */
  .sub3_title {
    width: 100%;
    height: 53px;
    font-size: 22px;
    line-height: 50px;
    background: none;
    position: relative;
  }
  .sub3_title::after {
    position: absolute;
    /* content: ""; */
    content: "";
    left: 0;
    bottom: -2px;
    height: 4px;
    width: 144px;
    background: #0b58a6;
  }

  .sub3_title img {
    width: 24px;
    margin-left: 0;
    margin-top: 8px;
    margin-right: 5px;
  }

  .sub3_swiper .pr_title {
    font-size: 14px;
    line-height: 20px;
  }

  /* 集团业务 */
  .sub5 {
    height: auto;
    padding: 20px 0;
  }

  .sub5_li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .sub5_li img {
    margin-left: 10px;
    /* width: 30px; */
  }

  /* 活动回顾 */
  .sub6 {
    height: auto;
    padding: 30px 0;
  }

  .sub6_ul {
    flex-direction: column;
    gap: 20px;
  }

  .sub6_li {
    margin-bottom: 20px;
  }
  .sub5_swiper img {
    width: 100%;
    border-radius: 0;
  }
  .sub6 .nr_title {
    margin-bottom: 30px;
    margin-top: 10px;
  }
  .sub6 .nr_title::after {
    width: 120px;
  }
  .sub6_li_title {
    font-size: 14px;
  }
  .mobile_sub8 {
    background-color: rgba(11, 88, 166, 1);
  }
  .mobile_sub8 div {
    font-size: 14px;
  }
  /* 底部区域 */
  .sub7 {
    height: auto;
    padding: 20px 0;
  }

  .sub7_ul {
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 0;
    gap: 15px;
  }

  .sub8 {
    padding: 15px;
  }

  .sub8 div {
    font-size: 12px;
    line-height: 20px;
  }

  /* 二级页面适配 */
  .er_wleft,
  .er_wright {
    width: 100%;
    float: none;
    margin-right: 0;
  }

  .er_news_title {
    font-size: 20px;
  }

  .er_news_en {
    font-size: 14px;
  }

  .er_news_nav ul li {
    width: 100%;
  }

  .er_des_tt {
    font-size: 24px;
    margin-top: 20px;
  }

  .er_des_content p {
    font-size: 16px;
    line-height: 24px;
    margin: 15px 0;
  }

  .er_book_wrap ul li {
    width: 100%;
    margin-right: 0;
    text-align: center;
  }

  .er_book_wrap ul li img {
    width: 60%;
    max-width: 200px;
  }
}

/* 小屏手机 (小于480px) */
@media (max-width: 480px) {
  .top_link_list {
    gap: 8px;
  }

  .top_link_list a {
    width: 36px;
    height: 36px;
  }

  .nav_wrap a {
    font-size: 16px;
    line-height: 44px;
  }

  .nr_title {
    font-size: 20px;
    border-bottom-style: solid;
  }

  .nr_li {
    font-size: 18px;
    line-height: 42px;
    padding-left: 0;
    margin-bottom: 8px;
  }
  .nr_li::after {
    display: none;
  }
  .sub2_title,
  .sub2_title1 div {
    font-size: 20px;
  }

  .sub3_title {
    font-size: 20px;
    border-bottom: 1px solid #dfdfdf;
  }

  .sub5_title {
    font-size: 24px;
  }

  .sub7_ul {
    flex-direction: column;
    align-items: center;
  }
}

/* 横屏模式优化 */
@media (max-height: 480px) and (orientation: landscape) {
  .top {
    height: auto;
    min-height: 200px;
  }

  .top_wrap {
    flex-direction: row;
    align-items: center;
  }

  .top_logo {
    width: 40%;
    padding-top: 10px;
  }

  .top_link {
    width: 60%;
    padding-top: 10px;
  }

  .nav_wrap {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding: 10px 0;
  }

  .nav_wrap a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 0 15px;
  }
}
@media screen and (max-width:480px){
  .sylbt img {
    height: 250px !important;
}
.swiper-slide-prev{height:300px}
}