* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
  font-family: 微软雅黑;
}
ul,
li {
  list-style: none;
}
a:link,
a:visited,
a:visited,
a:hover,
a:active {
  text-decoration: none;
  color: inherit;
}
input,
select,
option,
textarea {
  outline: none;
  resize: none;
  -webkit-appearance: none;
}
.clr::after {
  content: '';
  display: block;
  clear: both;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.w1200 {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 1250px) {
  .w1200 {
    width: 970px;
  }
}
@media (max-width: 992px) {
  .w1200 {
    width: 750px;
  }
}
@media (max-width: 768px) {
  .w1200 {
    width: 92%;
  }
}
/* ******************************* */
/* ******************************* */
.header {
  background: url("../img/header_bg.png") no-repeat;
  background-position: center;
  background-size: cover;
}
.header .w1200 {
  height: 125px;
  position: relative;
}
.header .w1200 .nav_btn {
  display: none;
  width: 4vw;
  height: 4vw;
  background: url(../img/nav_icon.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: 25%;
  top: 65%;
}
.header .w1200 .logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.header .w1200 .header_right {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.header .w1200 .header_right .link {
  float: left;
  font-size: 14px;
  line-height: 30px;
  color: #ffffff;
}
.header .w1200 .header_right .search {
  float: left;
  margin-left: 20px;
  width: 201px;
}
.header .w1200 .header_right .search .search_val {
  float: left;
  width: calc(100% - 40px);
  height: 30px;
  line-height: 28px;
  border-top-left-radius: 14px;
  border-bottom-left-radius: 14px;
  border: 1px solid #ffffff;
  border-right: none;
  background: transparent;
  color: #fff;
  padding-left: 15px;
}
.header .w1200 .header_right .search .search_val::-webkit-input-placeholder {
  color: #fff;
}
.header .w1200 .header_right .search .search_val::-moz-input-placeholder {
  color: #fff;
}
.header .w1200 .header_right .search .search_val::-ms-input-placeholder {
  color: #fff;
}
.header .w1200 .header_right .search .submit {
  float: left;
  border-top-right-radius: 14px;
  border-bottom-right-radius: 14px;
  background: url(../img/search.png) no-repeat;
  background-position: 45% -15%;
  height: 30px;
  width: 40px;
  border: 1px solid #ffffff;
  border-left: none;
  position: relative;
}
.header .w1200 .header_right .search .submit::before {
  content: "";
  display: block;
  width: 1px ;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  position: absolute;
  top: 10px;
  left: 0;
}
/* ******************************* */
/* ******************************* */
.nav {
  background-color: #fff;
}
.nav .wp_nav {
  width: 1200px;
  margin: 0 auto;
}
.nav .wp_nav > .nav-item {
  float: left;
  width: 12.5%;
  height: 40px;
  position: relative;
}
.nav .wp_nav > .nav-item > a {
  display: block;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  color: #333;
}
.nav .wp_nav > .nav-item > .sub-nav {
  width: 125%;
  background: #0871bb;
  position: absolute;
  top: 40px;
  box-shadow: 0px 0px 8px 1px rgba(50, 50, 50, 0.14);
  opacity: 0;
  z-index: 99;
}
.nav .wp_nav > .nav-item > .sub-nav > .nav-item {
  position: relative;
}
.nav .wp_nav > .nav-item > .sub-nav > .nav-item a {
  display: block;
  height: 0px;
  overflow: hidden;
  line-height: 40px;
  font-size: 14px;
  color: #fff;
  text-align: center;
  transition: height 0.3s;
}
@media (max-width: 1250px) {
  .nav .wp_nav {
    width: 970px;
  }
}
@media (max-width: 992px) {
  .nav .wp_nav {
    width: 750px;
  }
}
@media (max-width: 768px) {
  .nav .wp_nav {
    width: 100%;
  }
}
@media (min-width: 768px) {
  .wp_nav > .nav-item:hover > a {
    color: #fff;
    background: #0871bb;
  }
  .wp_nav > .nav-item:hover > .sub-nav {
    opacity: 1;
  }
  .wp_nav > .nav-item:hover > .sub-nav > .nav-item > a {
    height: 40px;
  }
  .wp_nav > .nav-item > .sub-nav > .nav-item:hover > a {
    background: #1e84cb;
    font-weight: bold;
  }
}
.footer {
  margin-top: 40px;
  background: url(../img/footer_bg.png);
}
.footer .w1200 {
  height: 215px;
  position: relative;
}
.footer .w1200 .contact_us {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.footer .w1200 .contact_us .title {
  font-size: 16px;
  font-weight: bolder;
  line-height: 1;
  color: #fff;
  margin-bottom: 25px;
}
.footer .w1200 .contact_us p {
  font-size: 14px;
  line-height: 30px;
  color: #ffffff;
}
.footer .w1200 .contact_us p i {
  display: inline-block;
  width: 15px;
  height: 15px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 80%;
  transform: translateY(3px);
  margin-right: 5px;
}
.footer .w1200 .logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
}
.footer .w1200 .QRcode {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.footer .w1200 .QRcode li {
  float: left;
  width: 90px;
  margin-left: 20px;
}
.footer .w1200 .QRcode li img {
  display: block;
  height: 90px;
}
.footer .w1200 .QRcode li span {
  display: block;
  font-size: 14px;
  line-height: 1;
  color: #fefefe;
  margin-top: 10px;
  text-align: center;
}
.footer .bottom {
  font-size: 14px;
  line-height: 40px;
  text-align: center;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.4);
}
.mobile_footer {
  display: none;
  margin-top: 40px;
  background: url(../img/footer_bg.png);
}
.mobile_footer .w1200 {
  position: relative;
  padding-top: 20px;
}
.mobile_footer .w1200 .contact_us {
  margin-top: 20px;
}
.mobile_footer .w1200 .contact_us .title {
  font-size: 16px;
  font-weight: bolder;
  line-height: 1;
  color: #fff;
  margin-bottom: 25px;
}
.mobile_footer .w1200 .contact_us p {
  font-size: 14px;
  line-height: 30px;
  color: #ffffff;
}
.mobile_footer .w1200 .contact_us p i {
  display: inline-block;
  width: 15px;
  height: 15px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 80%;
  transform: translateY(3px);
  margin-right: 5px;
}
.mobile_footer .w1200 .QRcode {
  margin-top: 20px;
  position: absolute;
  right: 0;
  bottom: 10px;
}
.mobile_footer .w1200 .QRcode li {
  float: left;
  width: 90px;
  margin-left: 20px;
}
.mobile_footer .w1200 .QRcode li img {
  display: block;
  height: 90px;
}
.mobile_footer .w1200 .QRcode li span {
  display: block;
  font-size: 14px;
  line-height: 1;
  color: #fefefe;
  margin-top: 10px;
  text-align: center;
}
.mobile_footer .bottom {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.5;
  padding: 5px 0;
  text-align: center;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.4);
}
@media (max-width: 992px) {
  .header .w1200 .header_right .link {
    display: none;
  }
  .footer {
    display: none;
  }
  .mobile_footer {
    display: block;
  }
}
@media (max-width: 768px) {
  .header .w1200 {
    height: 20vw;
  }
  .header .w1200 .logo {
    width: 65vw;
    left: 50%;
    top: 20%;
    transform: translateX(-50%);
  }
  .header .w1200 .header_right {
    right: 50%;
    top: 65%;
    transform: translateX(50%);
  }
  .header .w1200 .header_right .search {
    float: none;
    margin-left: 0;
    width: 30vw;
  }
  .header .w1200 .nav_btn {
    display: block;
  }
  .nav {
    background-color: #fff;
    position: absolute;
    z-index: 9999;
    width: 100vw;
    right: 0;
  }
  .nav .wp_nav > .nav-item {
    width: 100%;
    float: initial;
    height: auto;
    position: relative;
  }
  .nav .wp_nav > .nav-item > .sub-nav {
    width: 100%;
    background: #0871bb;
    position: initial;
  }
}
@media (max-width: 600px) {
  .mobile_footer .w1200 .QRcode {
    position: inherit;
  }
}
@media (max-width: 550px) {
  .header .w1200 {
    height: 25vw;
  }
  .header .w1200 .header_right {
    top: 60%;
  }
  .header .w1200 .header_right .search {
    width: 50vw;
  }
  .header .w1200 .nav_btn {
    right: 15%;
  }
}
@media (max-width: 375px) {
  .mobile_footer .w1200 .QRcode {
    position: inherit;
  }
  .mobile_footer .w1200 .logo {
    width: 80vw;
  }
}