.header {
  background: rgba(0, 0, 0, 0.26) !important;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  z-index: 99;
}

.header .navbar-brand {
  color: #fff;
}

@media (min-width: 992px) {
  .header {
    height: 74px;
  }
  .header .navbar-brand {
    margin-left: 120px;
  }
}

.header .nav-link {
  color: #fff !important;
}

.banner_box {
  width: 100%;
  position: relative;
}

.banner_box img {
  width: 100%;
}

.banner_box .banner_text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner_box .banner_text .banner_text_1 {
  font-size: 70px;
  color: #fff;
  text-align: center;
  margin-top: 280px;
}

.banner_box .banner_text .banner_text_2 {
  font-size: 24px;
  color: #fff;
  text-align: center;
  margin-top: 20px;
}

@media (min-width: 992px) {
  .banner_box {
    height: 100%;
  }
  .banner_box img {
    height: 785px;
  }
  .banner_box .banner_text .banner_text_1 {
    margin-top: 280px;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .banner_box img {
    height: 500px;
  }
  .banner_box .banner_text .banner_text_1 {
    margin-top: 166px;
  }
}

@media (max-width: 767px) {
  .banner_box img {
    height: 260px;
  }
  .banner_box .banner_text .banner_text_1 {
    font-size: 34px;
    color: #fff;
    text-align: center;
    margin-top: 110px;
  }
  .banner_box .banner_text .banner_text_2 {
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-top: 8px;
  }
}

.desc {
  background-color: #fff;
  padding-top: 100px;
  padding-bottom: 130px;
}

.desc h3 {
  text-align: center;
  font-size: 28px;
  color: #222222;
  margin-bottom: 40px;
}

.desc p {
  max-width: 980px;
  text-align: center;
  margin: 0 auto;
  color: #a6a5a5;
  line-height: 28px;
}

.xhk {
  background: #1863e3 url("../image/bg-001.png") no-repeat right bottom;
  height: 650px;
  background-size: auto 650px;
  color: #fff;
  display: flex;
  align-items: center;
}

.xhk .xhk_text {
  margin-left: 140px;
}

.xhk .xhk_text h1 {
  margin-bottom: 30px;
}

.xhk .xhk_text h2 {
  font-size: 20px;
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .xhk {
    background: #1863e3 url("../image/bg-001.png") no-repeat right bottom;
    height: 460px;
    background-size: 60%;
  }
}

@media (max-width: 767px) {
  .xhk {
    background: #1863e3 url("../image/bg-001.png") no-repeat right bottom;
    height: 300px;
    background-size: 60%;
    justify-content: center;
  }
  .xhk .xhk_text {
    margin-left: 0;
  }
  .xhk .xhk_text h1 {
    text-align: center;
  }
  .xhk .xhk_text h2 {
    text-align: center;
  }
}

.xt_img {
  background-color: #fff;
  padding: 100px 0 100px 100px;
  display: flex;
  align-items: center;
}

.xt_img img {
  margin: 0 20px;
  width: 200px;
}

.xt_img .text {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.xt_img .text h2 {
  font-size: 36px;
  color: #333;
  font-weight: bold;
  margin-bottom: 30px;
  width: 100%;
  text-align: center;
}

.xt_img .text p {
  font-size: 20px;
  color: #999;
  text-align: center;
}

@media (min-width: 992px) and (max-width: 1199.98px) {
  .xt_img img {
    margin: 0 20px;
    width: 150px;
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  .xt_img img {
    margin: 0 12px;
    width: 100px;
  }
}

@media (max-width: 767px) {
  .xt_img {
    padding: 20px 10px;
    flex-wrap: wrap;
  }
  .xt_img img {
    width: 50%;
    margin: 0;
  }
  .xt_img .img3 {
    display: none;
  }
  .xt_img .text h2 {
    font-size: 26px;
    margin-bottom: 16px;
    margin-top: 20px;
  }
  .xt_img .text p {
    font-size: 16px;
  }
}

.footer {
  background-color: #35414d;
}

.footer .info {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px;
}

.footer .info .info_item {
  margin: 0 30px;
}

.footer .info .info_item h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 12px;
}

.footer .info .info_item p {
  font-size: 14px;
  color: #c7c7c7;
  line-height: 26px;
}

.footer .info .info_item img {
  width: 120px;
  height: 120px;
}

.footer .info .info_item .wx_code {
  text-align: center;
  font-size: 14px;
  color: #fff;
  margin-top: 4px;
}

.footer .banquan {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 24px;
  padding: 9px 0;
  text-align: center;
  color: #777777;
  font-size: 12px;
}