* {
  margin: 0;
  padding: 0;
}

body {
  min-width: 1300px;
}

.header {
  text-align: center;
  background: url(../img/header.jpg) center top no-repeat;
  background-size: 1920px 1533px;
  height: 1533px;
}

.tabs-1 {
  text-align: center;
  font-size: 55px;
  font-weight: bold;
  background: url(../img/tabs_bg_1.png) center 10px no-repeat;
  height: 98px;
  line-height: 98px;
  margin: 123px auto 30px;
}

.tabs-1 li {
  display: inline-block;
  vertical-align: middle;
  padding: 0 30px;
  line-height: 60px;
  color: #2769c3;
  cursor: pointer;
  position: relative;
}

.tabs-1 li:first-child {
  border-right: solid 4px #225eb7;
  margin-left: 30px;
}

.tabs-1 li:first-child.active {
  color: #cf0a14;
}

.tabs-1 li:first-child.active:after {
  content: "";
  position: absolute;
  width: 201px;
  height: 8px;
  background: url(../img/line_1.png) center bottom no-repeat;
  background-size: cover;
  left: 50%;
  transform: translate(-50%, 0);
  bottom: -15px;
}

.tabs-1 li:last-child.active {
  color: #024aaa;
}

.tabs-1 li:last-child.active:after {
  content: "";
  position: absolute;
  width: 328px;
  height: 8px;
  background: url(../img/line_2.png) center bottom no-repeat;
  background-size: cover;
  left: 50%;
  transform: translate(-50%, 0);
  bottom: -15px;
}

.tabs-2 {
  text-align: center;
  font-size: 55px;
  font-weight: bold;
  background: url(../img/tabs_bg_2.png) center 10px no-repeat;
  height: 104px;
  line-height: 104px;
  margin: 123px auto 30px;
}

.tabs-2 li {
  display: inline-block;
  vertical-align: middle;
  padding: 0 15px;
  line-height: 60px;
  color: #2769c3;
  cursor: pointer;
  border-right: solid 4px #225eb7;
  position: relative;
}

.tabs-2 li:after {
  content: "";
  position: absolute;
  width: 201px;
  height: 8px;
  left: 50%;
  transform: translate(-50%, 0);
  bottom: -15px;
}

.tabs-2 li:first-child {
  margin-left: 50px;
}

.tabs-2 li:first-child.active {
  color: #cf0a14;
}

.tabs-2 li:first-child.active:after {
  background: url(../img/line_1.png) center bottom no-repeat;
  background-size: cover;
}

.tabs-2 li:nth-child(2).active {
  color: #15833b;
}

.tabs-2 li:nth-child(2).active:after {
  background: url(../img/line_3.png) center bottom no-repeat;
  background-size: cover;
}

.tabs-2 li:nth-child(3).active {
  color: #d76f00;
}

.tabs-2 li:nth-child(3).active:after {
  background: url(../img/line_4.png) center bottom no-repeat;
  background-size: cover;
}

.tabs-2 li:nth-child(4) {
  border-right: none;
}

.tabs-2 li:nth-child(4).active {
  color: #024aaa;
}

.tabs-2 li:nth-child(4).active:after {
  background: url(../img/line_2.png) center bottom no-repeat;
  background-size: 100% 100%;
}

.tabs-content {
  position: relative;
  transition: all 0.5s ease;
}

.tabs-content img {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.tabs-content img.active {
  opacity: 1;
  position: relative;
}

.section-bg {
  background: url(../img/bg_bg.png) center bottom no-repeat;
  padding-bottom: 140px;
  background-size: 1920px auto;
}

.section-bg .bg-title {
  display: block;
  margin: 0 auto;
}

.swiper_box {
  margin: 65px auto 0;
  width: 1300px;
  height: 546px;
  border-radius: 30px;
  position: relative;
}

.swiper_box1 {
  margin: 0 auto;
  width: 1220px;
  overflow: hidden;
}

.swiper_box1 .swiper-slide {
  background: url(../img/swiper.png) center 430px no-repeat;
  box-sizing: border-box;
  padding: 0 34px;
  text-align: center;
}

.swiper_item .bg-img {
  width: 100%;
  height: 445px;
  border: solid 2px #72a4fd;
  object-fit: cover;
  box-sizing: border-box;
}

.swiper_item .djxz {
  margin-top: 47px;
  width: 150px;
  height: 40px;
}

.left_arrow {
  position: absolute;
  left: 0;
  top: 175px;
  width: 30px;
  height: 83px;
  background: url(../img/left.png);
  cursor: pointer;
}

.right_arrow {
  position: absolute;
  right: 0;
  top: 175px;
  width: 30px;
  height: 83px;
  background: url(../img/right.png);
  cursor: pointer;
}