* {
  margin: 0;
  padding: 0;
}

body {
  /* min-width: 1200px; */
  /* overflow: hidden; */
  position: relative !important;
}

.bg {
  /* padding-top: 20px; */
  width: 100%;
  /* max-width: 2560px; */
  background-color: rgb(6, 9, 48);
  z-index: -1;
}


nav {
  max-width: 1200px;
  height: 130px;
  margin: 0 auto;
  border: none;
  position: relative;
  z-index: 99;
}


.navbar-brand p {
  margin: -63px 10px 10px 80px;
  color: #fff;
}

.navbar-toggle {
  margin-top: 48px !important;
}

.navbar {
  box-sizing: border-box !important;
  margin-bottom: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  min-height: 130px !important;
}

.navbar-header {
  /* width: 40%; */
  height: 130px;
}

.nav1 {
  float: right !important;
}

.navbar-default {
  background-color: rgb(6, 9, 48) !important;
}

.navbar-default .navbar-nav>li>a {
  color: #fff !important;
  font-size: 16px;
}



.navbar-default .navbar-collapse, .navbar-default .navbar-form {
  background-color: rgb(6, 9, 48) !important;
  border: none;
}

#example-navbar-collapse {
  /* height: 100px !important; */
  /* margin-top: 40px;
  margin-right: -15px; */
  width: 65%;
  position: absolute;
  right: 0;
  top: 40px;
}

.navbar-default .navbar-nav>.active>a {
  background-color: rgb(6, 13, 73) !important;
}

.navbar-default .navbar-nav>.active>a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20%;
  width: 60%;
  height: 5px;
  border-radius: 5px;
  background-color: #fff;
}

.container-fluid>.navbar-collapse {
  margin: 0 !important;
}

.navbar-default .navbar-nav>li>a {
  text-align: center;
}

.brand-title2 {
  display: block;
  position: absolute;
  left: 90px;
  top: 30px;
  color: #fff;
}

.brand-title3 {
  position: absolute;
  left: 90px;
  top: 60px;
  color: #fff;
}

.nav-column {
  list-style: none;
  width: 100px;
  text-align: center;
  position: absolute;
  right: 0;
  display: none;
  z-index: 99;
}

/* 媒体查询 */
@media screen and (min-width: 768px) {
  .nav-column {
    display: none !important;
  }
}

.nav-column li {
  height: 40px;
  line-height: 40px;
  background-color: rgb(6, 9, 48);
  /* border-bottom: 1px solid #fff; */
}

.nav-column li:hover {
  background-color: rgb(6, 13, 73);
}

.nav-column li a {
  color: #fff;
  font-size: 16px;
  text-decoration: none;
  display: block;
  width: 100%;
  height: 100%;
}



/* ================================板块1 */

.title1 {
  color: #fff;
  font-size: 24px;
  margin: 0 auto;
  text-align: center;
}

.bg1 {
  background-image: url(../image/img10.png);
  background-size: contain;
  background-color: rgb(6, 13, 73);
  background-repeat: repeat-x;
  background-position-y: center;
  padding-top: 90px;
}


.content1 {
  max-width: 1200px;
  height: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}


.content1 .main {
  width: 100%;
  display: flex;
  justify-content: space-around;
  height: 150px;
  position: relative;
  background: url(../image/jiantou.png) no-repeat;
  background-position-x: center;
  background-position-y: 80%;
  background-size: contain;
  overflow: hidden;
}

/* .content1 .main img {
  width: 14%;
  height: 33%;
  position: absolute;
  right: -60px;
  bottom: 20px;
} */


.content1 .main .item {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  z-index: 1;
  padding-right: 10%;
}

.content1 .main .item span {
  color: #fff;
  font-size: 18px;
}

.content1 .main .item .circle {
  width: 40%;
  height: 28%;
  background-color: rgb(8, 129, 209);
  border-radius: 50%;
  margin: 0 auto;
}

.content1 .foot {
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  text-align: center;
  background: url('../image/img9.png') no-repeat;
  background-position-x: center;
  background-size: contain;
}

.content1 .foot p {
  color: #fff;
  font-size: 24px;
  margin-bottom: 40px;
}

.content1 .foot img {
  width: 40%;
  margin-left: 30%;
}



/* ================================板块2 */
.bg2 {
  background-image: url(../image/bg2.png);
  background-size: auto;
  background-color: rgb(2, 12, 67);
  background-repeat-y: no-repeat;
  background-position-x: center;
}

.content2 {
  max-width: 1200px;
  /* height: 780px; */
  margin: 0 auto;
  position: relative;
  padding-bottom: 125px;
}

.content2 .title2 {
  color: #fff;
  font-size: 24px;
  margin: 0 auto;
  text-align: center;
  line-height: 48px;
}

.content2 .main {
  background-color: rgba(1, 38, 95, .9);
  max-width: 1000px;
  margin: 50px auto 0 auto;
  /* height: 500px; */
  overflow: auto;
  border-radius: 20px;
  padding: 20px 10px;
  display: flex;
  justify-content: space-around;
  flex-flow: row wrap;
}

.content2 .main::-webkit-scrollbar {
  display: none;
}

.content2 .main .item {
  color: #fff;
  max-width: 180px;
  /* border-right: 1px solid #fff; */
  padding: 10px;
  position: relative;
}

.content2 .main .item::after {
  content: "";
  position: absolute;
  top: 0;
  right: -5px;
  width: 2px;
  height: 100%;
  background-color: #fff;
}

.content2 .main .item:last-child::after {
  display: none;
}

.content2 .main .bdnone {
  border-right: none;
}

.content2 .main .item p {
  font-size: 16px;
  margin-top: 20px;
}

.content2 .main .item span {
  /* 自动换行 */
  word-break: break-all;
  font-size: 14px;
  display: block;
  margin-top: 15px;
}


/* ==============================板块3 */
.bg3 {
  background-image: url(../image/bg3.png);
  /* width: 100%; */
  background-size: auto;
  background-color: rgb(6, 13, 73);
  background-repeat: no-repeat;
  background-position-x: 20px;
  /* background-position-y: -60px; */
}

.content3 {
  max-width: 1200px;
  /* height: 780px; */
  margin: 0 auto;
  position: relative;
}

.content3 .title3 {
  font-size: 24px;
  color: #fff;
  text-align: center;
  padding-top: 100px;
}

.content3 .main .item {
  background-color: rgb(12, 29, 96);
  border-radius: 15px;
  margin: 20px;
  padding: 20px;
  color: #fff;
}

.content3 .main .mt5 {
  margin-top: 50px;
}

.content3 .main .item p {
  font-size: 16px;
}

.content3 .main .item span {
  font-size: 14px;
  margin-top: 25px;
  display: block;
}

.content3 .foot {
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  text-align: center;
  background: url('../image/img9.png') no-repeat;
  background-position-x: center;
  background-size: contain;
}

.content3 .foot p {
  font-size: 18px;
  color: #fff;
  text-align: center;
  margin-top: 70px;
  display: block;
}


/* =======================板块4 */
.bg4 {
  background-image: url(../image/img7.png);
  background-size: auto;
  background-color: rgb(2, 12, 67);
  background-repeat: no-repeat;
  background-position-x: center;
  background-position-y: center;
}

.content4 {
  max-width: 1200px;
  height: 500px;
  margin: 0 auto;
  color: #fff;
  text-align: center;
}

.content4 p {
  font-size: 24px;
  text-align: center;
  padding: 70px 0;
}

.content4 span {
  font-size: 14px;
  line-height: 50px;
  display: block;
}


/* ============================底部 */
footer {
  background-color: rgb(2, 9, 48);
  /* max-width: 1200px; */
  /* height: 300px; */
  line-height: 30px;
  padding: 50px 0;
}

footer p {
  color: #fff;
  text-align: center;
  font-size: 14px;
}

footer p:first-child {
  /* padding-top: 80px; */
}