:root {
  --header-color: #212e4d;
}

.w1200 {
  width: 1400px;
  margin: 0 auto;
}

/* 整个头部菜单 */
header {
  min-width: 1400px;
  background-color: var(--header-color);
}

.logo_top {
  width: 1400px;
  height: 160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 365px auto 300px;
  align-items: center;
}

.logo_top h1 {
  font-size: 28px;
  color: white;
  letter-spacing: 5px;
  margin-left: 40px;
}

.logo_top .xiaoxun span {
  padding: 0 10px;
  font-size: 22px;
  color: white;
}

.index_menu {
  background-color: white;
  width: 100%;
  height: 60px;
}

.index_menu ul {
  width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(11, 1fr);
}
.index_menu ul li {
  position: relative;
}
.index_menu ul li:hover {
  background-color: #0e899e;
}

.index_menu ul li .sub_nav {
  position: absolute;
  z-index: 300;
  top: 60px;
  left: 0;
  background-color: white;
  text-align: center;
  width: 128px;
  display: none;
}

.index_menu ul li:hover>.sub_nav {
  display: block;
}

.index_menu ul li .sub_nav a {
  font-size: 20px;
  line-height: 50px;
}

.index_menu ul li .sub_nav a:hover {
  background-color: #0e899e;
  color: white;
}
.index_menu ul li a {
  color: #212e4d;
  font-size: 22px;
  font-weight: bold;
  line-height: 60px;
  display: block;
  text-align: center;
}

.col_public {
  position: relative;
  width: 100%;
  height: 700px;
  overflow: hidden;
}

.col_public img {
  width: 100%;
  height: 700px;
  object-fit: cover;
}

.col_public .public {
  position: absolute;
  z-index: 300;
  top: 0;
  left: 0;
  width: 1200px;
  margin: 110px auto 0;
}

.col_public nav {
  padding: 20px 30px;
  position: absolute;
  z-index: 500;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.6);
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
}

.col_public nav li {
  padding: 10px 0;
  border-bottom: 1px solid #fff;
}

.col_public nav li:nth-child(7) {
  border-bottom: none;
}

.col_public nav li a {
  color: white;
  font-size: 18px;
  font-weight: bold;
}

.col_public nav li .iconfont {
  margin-right: 6px;
  font-size: 20px;
}

/* 学院新闻区域样式 */
.top_news {
  margin-top: 50px;
  margin-bottom: 30px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 30px;
}

.top_news_list .top_news_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  border-bottom: 1px solid #dcdcdc;
}

.top_news_list .top_news_title h3 {
  font-size: 24px;
  height: 100%;
  border-bottom: 3px solid #dcdcdc;
}

.top_news_list ul li {
  display: grid;
  grid-template-columns: 90px auto;
  column-gap: 20px;
  align-items: center;
  padding-top: 6px;
  padding-bottom: 6px;
  border-bottom: 1px dotted #dcdcdc;
height: 65px;
}

.top_news_list ul li a {
  line-height: 22px;
font-size: 0.9em;
}

.top_news_date p {
  text-align: center;
  font-size: 0.9em;
  letter-spacing: 0;
}
/*
.top_news_date p:first-child {
  font-size: 26px;
  font-weight: bold;
  color: #212e4d;
  height: 36px;
}*/

/* 读懂专业区域样式 */
.zhuanye_container {
  min-width: 1400px;
  background-color: #def2f5;
}

.zhuanye_list {
  padding: 80px 0 50px;
  width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 30px;
  row-gap: 30px;
}

.zhuanye_list div:first-child {
  grid-column: 1/3;
  grid-row: 1/3;
  background-color: #ff9d36;
}

.zhuanye_list div a {
  position: relative;
}

.zhuanye_list div a span {
  width: 100%;
  position: absolute;
  z-index: 200;
  font-size: 18px;
  font-weight: bold;
  display: block;
  top: 80px;
  left: 0;
  text-align: center;
  color: white;
}

/* 亮点区域样式 */
.liangdian {
  padding: 80px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 30px;
  row-gap: 30px;
}

/* 链接模块区域样式 */
.link_mokuai {
  display: grid;
  grid-template-columns: 300px auto;
  column-gap: 30px;
}

.tellyou {
  width: 260px;
  background-color: #0e899e;
  border-radius: 16px;
  padding: 30px 20px;
}

.tellyou h2 {
  text-align: center;
  color: white;
  font-size: 1.25em;
  margin-bottom: 20px;
}

.tell_you {
  width: 240px;
  background-color: white;
  border-radius: 12px;
  height: 700px;
  overflow: hidden;
}

.tell_you img {
  padding: 10px;
  padding-bottom: 0;
  width: 220px;
  height: 180px;
  object-fit: cover;
}

.tell_you p {
  font-size: 0.75em;
  padding: 20px 10px;
}

.tellmore {
  margin-top: 20px;
  text-align: center;
}

.tellmore a {
  background-color: #212e4d;
  color: white;
  padding: 5px 16px;
}

.links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 30px;
  row-gap: 30px;
}

.links .zs,
.links .fenshu {
  position: relative;
}

.links .zs .imgdrop,
.links .fenshu .imgdrop {
  position: absolute;
  z-index: 200;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 121, 192, 0.5);
}

.links .zs img,
.links .fenshu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.links .zs .imgdrop a,
.links .fenshu .imgdrop a {
  font-size: 22px;
  color: white;
  margin-left: 20px;
  text-shadow: 1px 1px 4px #000;
  display: block;
}

.imgdrop a:first-child {
  margin-top: 150px;
}

.links div:last-child {
  grid-row: 2/4;
  grid-column: 1/3;
}

.liyou {
  background-color: #def2f5;
  padding: 50px 40px;
}

.liyou h3 a {
  font-size: 1.25em;
  font-weight: bold;
  padding-bottom: 16px;
}

.liyou_list {
  padding-top: 30px;
  display: grid;
  grid-template-columns: 450px auto;
  column-gap: 40px;
}

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

.liyou_list ul li {
  white-space: nowrap;
  overflow: hidden;
  text-align: left;
  color: white;
  background-color: #212e4d;
  border-radius: 30px;
  padding: 10px 30px;
  width: 500px;
  display: block;
  margin-bottom: 16px;
  font-size: 1em;
}
.liyou_list ul li a {
  color: white;
}
/* 学院荣誉区域样式 */
.rongyu {
  width: 1400px;
  background-color: #0e899e;
  margin: 80px auto 10px;
  display: grid;
  grid-template-columns: 80px 475px auto 80px;
  column-gap: 30px;
}

.rongyu h3 {
  background-color: #ff9d36;
  font-size: 1.875em;
  padding: 0 12px;
  text-align: center;
  color: white;
  padding-top: 120px;
}

.rongyu .photo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 30px;
  row-gap: 30px;
  padding: 50px 0;
}

.rongyu .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rongyu ul {
  margin: 50px 0;
  background-color: white;
  padding: 20px 10px 20px 40px;
}

.rongyu ul li {
  font-size: 1.125em;
  line-height: 2.5em;
  font-weight: bold;
}

.rongyu .photo a:first-child {
  grid-column: 1/3;
  grid-row: 1;
}

.rongyu .rongyu_more {
  background-color: #ff9d36;
  height: 100px;
  margin-top: 220px;
}

.rongyu .rongyu_more a {
  display: block;
  color: white;
  font-size: 1.125em;
  text-align: center;
  margin-top: 10px;
}

.rongyu ul li::before {
  content: "";
  display: block;
  width: 10px;
  height: 3px;
  background-color: #0e899e;
  position: absolute;
  margin-top: 25px;
  margin-left: -20px;
}

/* 特色活动区域 */
.stu_title {
  text-align: center;
  font-size: 1.875em;
}

.more_xiaoyou {
  text-align: center;
  padding: 0 0 30px;
}

.hd_swiper {
  padding-top: 80px;
  width: 1400px;
  margin: 0 auto;
}

.hd_swiper img {
  width: 256px;
  height: 200px;
  object-fit: cover;
}

/* 优秀校友区域 */
.xiaoyou_swiper {
  padding-top: 80px;
  width: 1400px;
  margin: 0 auto;
}

.xiaoyou_swiper img {
  width: 256px;
  height: 350px;
  object-fit: cover;
}

.xiaoyou_name {
  color: white;
  padding: 16px 0;
  text-align: center;
  background-color: #0e899e;
  line-height: 34px;
}

.xiaoyou_swiper .xiaoyou_name {
  height: 136px;
  font-size: 16px;
}

/* 网站底部 */
footer {
  min-width: 1400px;
  margin-top: 100px;
}

.footer_bg {
  min-width: 1200px;
  background-color: var(--header-color);
}

.footer {
  display: grid;
  grid-template-columns: 190px 190px auto;
  padding: 50px 30px;
  column-gap: 150px;
  width: 1140px;
  margin: 0 auto;
}

.footer .qrcode {
  text-align: center;
  font-size: 18px;
  color: white;
}

.footer .callus {
  line-height: 50px;
  color: white;
  font-size: 18px;
}

.footer .callus span {
  display: block;
}

/* 限定1366px宽度时，顶部效果 */
@media (max-width:1366px) {
  .logo_top {
    width: 1200px;
    grid-template-columns: 365px auto 300px;
  }
}

/* 通用左侧菜单样式 */
.container {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 20% 76%;
  column-gap: 4%;
}

.lf_menu h3 {
  background-color: #07899f;
  width: 100%;
  height: 80px;
  line-height: 80px;
  font-size: 26px;
  font-weight: bold;
  color: white;
  padding-left: 40px;
}

.lf_menu ul {
  background-color: #def2f5;
  padding-top: 20px;
  padding-bottom: 20px;
}

.lf_menu ul li {
  font-size: 18px;
  font-weight: bold;
  line-height: 50px;
  padding-left: 40px;
  display: flex;
  justify-content: space-between;
}

.lf_menu ul li:hover {
  background-color: #bdebf2;
}

.lf_menu ul li a {
  width: 100%;
  display: block;
  display: flex;
  justify-content: space-between;
  color: #333;
}

.lf_menu ul li .iconfont {
  padding-right: 20px;
}

.rh_container .rh_title {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  align-items: flex-end;
  height: 80px;
  border-bottom: 1px solid #dcdcdc;
}

.rh_container .rh_title h3 {
  font-size: 30px;
  /* font-weight: bold; */
  border-bottom: 3px solid #dcdcdc;
}

.rh_container .rh_title .breadcrumb,
.rh_container .rh_title .breadcrumb a {
  color: #333;
}

.rh_content {
  padding-top: 20px;
}

.rh_content .content {
  line-height: 40px;
  text-align: justify;
  font-size: 18px;
  overflow: hidden;
}

.rh_content .content img {
  max-width: 700px;
}

.rh_content .content div {
  margin-bottom: 26px;
}

/* 新闻列表样式 */
.list_content .page_news_lists {
  display: flex;
  justify-content: space-between;
  line-height: 50px;
}

/* 分页样式 */
ul.pagination {
  display: inline-block;
  padding: 0;
  margin: 0;
  margin-top: 30px;
}

ul.pagination li {
  font-size: 14px;
  text-align: center;
  color: black;
  float: left;
  padding: 2px 10px;
  text-decoration: none;
  transition: background-color .3s;
  border: 1px solid #ddd;
  margin: 0 4px;
}

ul.pagination li a {
  font-size: 14px;
  display: block;
}

ul.pagination li select {
  border: none;
  background-color: transparent;
}

ul.pagination li.thisclass {
  padding: 2px 10px;
  background-color: #08363d;
  color: white;
  border: 1px solid #08363d;
}

/* 教师列表 */
.list_teacher {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 10px 20px;
  row-gap: 30px;
  column-gap: 60px;
  text-align: center;
}

.list_teacher img {
  width: 211px;
  height: 290px;
  object-fit: cover;
}

.list_teacher h4 {
  padding: 20px 0;
  font-size: 20px;
  font-weight: bold;
}

.list_teacher .page_news_lists a:hover {
  transform: scale(1.02);
  box-shadow: 0 0 5px 2px #f2f2f2;
  display: block;
}

/* 文章页面样式 */
.rh_content .article_title {
  text-align: center;
  padding: 40px 0 20px;
  font-size: 26px;
}

.rh_content .info {
  text-align: center;
  font-size: 16px;
  color: #a1a7b5;
  margin-bottom: 30px;
  letter-spacing: 0;
}

.rh_content .info span {
  margin: 0 10px;
}

.rh_content .teacher_name {
  font-size: 28px;
  padding: 50px 0 30px;
}