/* 把我们所有标签的内外边距清零 */
* {
  margin: 0;
  padding: 0;
  /* css3盒子模型 */
  box-sizing: border-box;
}
/* em 和 i 斜体的文字不倾斜 */
em,
i {
  font-style: normal;
}
/* 去掉li 的小圆点 */
li {
  list-style: none;
}

img {
  /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
  border: 0 none;
  /* 取消图片底侧有空白缝隙的问题 */
  vertical-align: middle;
  border-style: none;
}

button {
  /* 当我们鼠标经过button 按钮的时候，鼠标变成小手 */
  cursor: pointer;
}

a {
  color: #000000;
  text-decoration: none;
  transition: color 0.3s;
  cursor: pointer;
}

button,
input {
  /* "\5B8B\4F53" 就是宋体的意思 这样浏览器兼容性比较好 */
  font-family:
    Microsoft YaHei,
    Heiti SC,
    tahoma,
    arial,
    Hiragino Sans GB,
    "\5B8B\4F53",
    sans-serif;
  /* 默认有灰色边框我们需要手动去掉 */
  border: 0;
  outline: none;
}

body {
  /* CSS3 抗锯齿形 让文字显示的更加清晰 */
  -webkit-font-smoothing: antialiased;
  background-color: #ffffff;
}

.hide,
.none {
  display: none;
}
/* 清除浮动 */
.clearfix:after {
  visibility: hidden;
  clear: both;
  display: block;
  content: ".";
  height: 0;
}
.clearfix::before {
  content: "";
  display: table;
}
.clearfix {
  zoom: 1;
}

header {
  background: url(../images/banner.png) no-repeat top center;
  background-size: 100%;
  width: 100%;
  /* height: 790px; */
  padding-top: 37%;
}
header .nav {
  margin: 0 auto;
  display: flex;
  width: 70%;
  height: 150px;
  background: #ffffff;
  box-shadow: 0px 17px 35px 0px rgba(11, 15, 16, 0.17);
  align-items: center;
  justify-content: center;
}
header .nav div {
  margin: 0 70px;
  text-align: center;
}
header .nav div a p {
  margin-top: 10px;
  font-size: 18px;
  font-family: MicrosoftYaHeiUI;
  font-weight: 400;
  color: #1b1b1b;
}
main {
  width: 100%;
}
main .xxjj {
  width: 100%;
  margin-bottom: 40px;
}
.title {
  text-align: center;
  margin-bottom: 40px;
  margin-top: 40px;
}
.title .wz1 {
  display: inline-block;
  /* height: 40px; */
  font-size: 40px;
  font-family: MicrosoftYaHeiUI;
  font-weight: bold;
  color: #004080;
  /* line-height: 5px; */
  border-bottom: 4px solid #3871ab;
}
.jx {
  display: inline-block;
  width: 4px;
  height: 35px;
  background: #004080;
}
.xxjj .xxjj-content {
  padding: 50px 0px;
  margin: 0 auto;
  width: 85%;
  height: auto;
  background: #104f8f;
  box-shadow: 0px 19px 29px 0px #a1a1a1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.xxjj .xxjj-content p {
  width: 75%;
  text-indent: 2rem;
  font-size: 18px;
  font-family: MicrosoftYaHeiUI;
  font-weight: 400;
  color: #ffffff;
  line-height: 42px;
}

main .bkzn {
  background: #e7e8ea;
  padding-top: 60px;
  padding-bottom: 80px;
  margin-bottom: 70px;
}
main .bkzn .bkzn-content {
  margin: 0 auto;
  width: 75%;
  display: flex;
}
main .bkzn .bkzn-content .box {
  position: relative;
  width: 150px;
  height: 100px;
  background: #ffffff;
  border-radius: 10px;
  margin-right: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-family: MicrosoftYaHeiUI;
  font-weight: bold;
  color: #104f8f;
}
main .bkzn .bkzn-content .box:last-child {
  margin-right: 0px;
}
main .bkzn .bkzn-content .box:nth-last-child(2) {
  background: none;
  font-size: 12px;
}
main .bkzn .bkzn-content .box:nth-last-child(2) .fl {
  position: absolute;
  width: 100%;
  height: 40px;
  background: #ffffff;
  border-radius: 10px;
  line-height: 40px;
  color: #104f8f;
}
main .bkzn .bkzn-content .box:nth-last-child(2) .fl .jx3 {
  height: 100%;
  width: 12px;
  float: left;
  background: #fdb813;
  border-radius: 10px;
  margin-right: 15px;
}
main .bkzn .bkzn-content .box:nth-last-child(2) .fl img {
  width: 22px;
  height: 22px;
  margin-right: 5px;
}
.top {
  top: 0;
}
.bottom {
  bottom: 0;
}

.hover {
  transition: all 0.5s;
}
.hover:hover {
  transform: scale(1.2);
}
main .bkzn .bkzn-content .box:nth-last-child(3) .jx2 {
  height: 100%;
  width: 12px;
  position: absolute;
  left: 0;
}
main .bkzn .bkzn-content .box img {
  width: 33px;
  height: 33px;
  margin-right: 15px;
}
.img_a {
  width: 48%;
  float: left;
}
main .bkzn .bkzn-content .box .jx2 {
  position: absolute;
  width: 100%;
  height: 12px;
  background: #fdb813;
  border-radius: 10px;
  bottom: 0;
}
main .zbxj .zbxj-content {
  width: 90%;
  margin: 0 auto;
}
main .zbxj .zbxj-content .lie {
  float: right;
  width: 50%;
  margin-left: 1.5%;
}
main .zbxj .zbxj-content .lie ul li {
  margin-bottom: 22px;
}
main .zbxj .zbxj-content .lie ul li:last-child {
  margin-bottom: 0px;
}
main .zbxj .zbxj-content .lie ul li a .title-box {
  margin-bottom: 5px;
}
main .zbxj .zbxj-content .lie ul li a .title-box .jxjx {
  display: inline-block;
  width: 5px;
  height: 21px;
  background: #104f8f;
  margin-right: 5px;
  border-radius: 20px;
  vertical-align: text-bottom;
}
main .zbxj .zbxj-content .lie ul li a .title-box .wzwz {
  font-size: 18px;
  font-weight: 700;
  color: #000000;
}
main .zbxj .zbxj-content .lie ul li a .desc {
  font-size: 14px;
  font-weight: 500;
  color: #898989;
  margin-left: 16px;
  height: 38.5px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

.pc {
  width: 100%;
  height: 180px;
  background: #004080;
  text-align: center;
  line-height: 36px;
  color: #ffffff;
  font-size: 14px;
  font-family: MicrosoftYaHeiUI;
  font-weight: 400;
  padding-top: 43px;
}
.pc p a {
  color: #ffffff;
}
.foucs {
  width: 100%;
  height: 500px;
  text-align: center;
  background: #104f8f;
  padding-top: 30px;
}
.swiper {
  margin: 0 auto;
  width: 1000px;
  height: 450px;
  text-align: center;
}
#video {
  width: 700px;
  height: 393px;
  object-fit: fill;
}
.img_img {
  width: 100%;
  height: 300px;
}

@media screen and (max-width: 820px) {
  header {
    padding-top: 43%;
    height: auto;
  }
  header .nav {
    width: 100%;
    height: 100px;
  }
  header .nav div {
    margin: 0 20px;
    text-align: center;
  }
  header .nav div img {
    width: 22px;
    height: 22px;
  }
  header .nav div a p {
    font-size: 12px;
  }
  main .xxjj {
    width: 100%;
    margin-top: 40px;
    margin-bottom: 20px;
  }
  .xxjj .xxjj-content {
    width: 95%;
    padding: 30px 0px;
    height: auto;
  }
  .xxjj .xxjj-content p {
    width: 90%;
    font-size: 15px;
    line-height: 25px;
  }
  .title {
    position: relative;
  }
  .title .wz1 {
    height: 18px;
    font-size: 18px;
    line-height: 0px;
    border-bottom: 3px solid #104f8f;
  }
  .title .jx {
    position: absolute;
    width: 2px;
    height: 20px;
  }
  .title img {
    height: 30px;
  }
  main .bkzn {
    padding-bottom: 50px;
  }
  main .bkzn .bkzn-content {
    width: 90%;
    flex-wrap: wrap;
  }
  main .bkzn .bkzn-content .box {
    margin-right: 37px;
    margin-bottom: 20px;
  }
  main .bkzn .bkzn-content .box:nth-child(2n) {
    margin-right: 0px;
  }
  .mobile {
    width: 100%;
    height: 60px;
    line-height: 60px;
    background: #104f8f;
    text-align: center;
    font-size: 18px;
    color: #ffffff;
  }
  .foucs {
    height: 320px;
  }
  .swiper {
    width: 100%;
    height: 275px;
  }
  #video {
    width: 100%;
    height: calc(100vw / 1.7);
    max-width: 470px;
    max-height: 240px;
  }
  .img_a {
    float: none;
  }
  main .zbxj .zbxj-content .lie {
    float: none;
    width: 100%;
    margin-top: 20px;
  }
  main .zbxj .zbxj-content .lie ul li a .title-box .jxjx {
    width: 3px;
    height: 18px;
  }
  main .zbxj .zbxj-content .lie ul li a .title-box .wzwz {
    font-size: 16px;
  }
  main .zbxj .zbxj-content .lie ul li a .title-box {
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
  }
  .img_img {
    height: 160px;
  }
}