@charset "UTF-8";
body,
ol,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
  margin: 0;
  padding: 0;
}

html {
  min-height: 100vh;
  font-size: 16px;
  min-width: 1200px;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
 "Helvetica Neue", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  /* *font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei'; */
}

a {
  text-decoration: none;
}

img {
  border: 0;
  vertical-align: middle;
  display: block;
  -webkit-user-drag: none;
  user-drag: none;
}

li {
  list-style: none;
}

.clear::after {
  overflow: hidden;
  content: "";
  clear: both;
  display: block;
}

.left {
  float: left;
}

.right {
  float: right;
}

/* 宽度限制box */
.box {
  width: 1200px;
  margin: 0 auto;
}

h3 {
  padding-top: 64px;
  font-size: 28px;
  font-weight: 500;
  color: rgba(0, 0, 0, 0.75);
  line-height: 36px;
  text-align: center;
}

h4 {
  margin-bottom: 40px;
  font-size: 18px;
  font-weight: normal;
  color: rgba(0, 0, 0, 0.1);
  line-height: 26px;
  text-align: center;
  margin-top: -10px;
}

/* header */
/* header 样式 */
#nav {
  position: fixed;
  z-index: 99997;
  top: 0;
  left: 0;
  width: 100vw;
  height: 60px;
  background: #131927;
}

#nav #col {
  color: #2bc7e6;
}

#nav #col a {
  color: #2bc7e6;
}

#nav .left {
  top: 17px;
  position: absolute;
}

#nav .left h1 {
  width: 68px;
  height: 25px;
  background-size: contain;
  background-repeat: no-repeat;
}

#nav .left h1 a {
  display: block;
  width: 68px;
  height: 25px;
}

#nav .nav-box {
  z-index: 99999;
  width: 100vw;
  max-width: 1200px;
}

#nav .nav-box-lists {
  height: 60px;
  display: flex;
  justify-content: flex-end;
  width: 1000px;
  font-size: 14px;
  position: relative;
}

#nav .nav-box-lists-after {
  display: block;
  position: absolute;
  height: 1px;
  width: 48px;
  bottom: 0;
  transform: translateX(50%);
  margin-left: -24px;
  background-color: #2dd0f0;
  transition: left 0.3s;
}

#nav .nav-box-lists-list {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

#nav .nav-box-lists-list::before {
  display: block;
  position: absolute;
  content: "";
  height: 1px;
  width: 48px;
  bottom: 0;
  left: 50%;
  margin-left: -24px;
}

#nav .nav-box-lists-list a {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  display: block;
  color: rgba(255, 255, 255, 0.85);
  line-height: 60px;
  padding-left: 32px;
  padding-right: 32px;
}

#nav .nav-box-lists-list:hover a {
  color: #2bc7e6;
}

#nav .nav-box-lists-select a {
  color: #2bc7e6;
}

#nav .nav-hover,
#nav .about-hover {
  position: absolute;
  top: 60px;
  z-index: 99998;
  height: 119px;
  width: 100vw;
  background: #131927;
  opacity: 0.9;
  border-top: 1px solid #343d4d;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.5, 0.03, 0.47, 0.98), visibility 0.6s cubic-bezier(0.5, 0.03, 0.47, 0.98);
  visibility: hidden;
}

#nav .nav-hover .box,
#nav .about-hover .box {
  max-width: 1200px;
  width: auto;
}

#nav .nav-hover-lists,
#nav .about-hover-lists {
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding-left: 140px;
  padding-right: 140px;
  height: 120px;
}

#nav .nav-hover-lists-list a,
#nav .about-hover-lists-list a {
  font-size: 14px;
  font-weight: normal;
  color: rgba(255, 255, 255, 0.7);
  line-height: 20px;
}

#nav .nav-hover-lists-list a:hover,
#nav .about-hover-lists-list a:hover {
  color: #2dd0f0;
}

#nav .nav-hover-lists .nav-hover-lists-list-click a,
#nav .about-hover-lists .nav-hover-lists-list-click a {
  color: #2dd0f0;
}

#nav .nav-hovered {
  opacity: 1;
  visibility: visible;
}

/* banner */
/* banner 样式（大部分banner样式） */
.banner {
  height: 480px;
  background-image: radial-gradient(480px 400px, #061e4f 0%, #030d27 100%);
  background-position-x: 340px;
  background-repeat: no-repeat;
  background-color: #030d27;
}

.banner .swiper-slide {
  background-image: radial-gradient(480px 400px, #061e4f 0%, #030d27 100%) !important;
  background-position-x: 340px;
  background-repeat: no-repeat;
  background-color: #030d27;
}

.banner .box {
  position: relative;
}

.banner-val {
  position: relative;
  z-index: 2;
  padding-top: 180px;
}

.banner-val-title {
  font-size: 32px;
  font-weight: 500;
  color: white;
  line-height: 40px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.banner-val-text {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  line-height: 32px;
}

.banner-img {
  width: 464px;
  height: 380px;
  position: absolute;
  right: 8px;
  top: 77px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* footer */
/*  footer 样式 */
#footer .footer {
  height: 410px;
  padding-top: 89px;
  box-sizing: border-box;
  background-color: #131927;
}

#footer .footer-nav {
  padding: 0 40px 70px;
}

#footer .footer-nav-left {
  width: 559px;
  padding-left: 40px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
}

#footer .footer-nav-left-lists {
  flex: 1;
}

#footer .footer-nav-left-lists-title {
  padding-bottom: 24px;
}

#footer .footer-nav-left-lists-title a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 22px;
}

#footer .footer-nav-left-lists-text {
  padding-bottom: 12px;
}

#footer .footer-nav-left-lists-text a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 22px;
}

#footer .footer-nav-right {
  padding-left: 112px;
  width: 400px;
}

#footer .footer-nav-right-box {
  width: 250px;
}

#footer .footer-nav-right-box-first {
  padding-bottom: 22px;
}

#footer .footer-nav-right-box-lists-title {
  padding-bottom: 24px;
}

#footer .footer-nav-right-box-lists-title a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 22px;
}

#footer .footer-nav-right-box-lists-phone {
  width: 103px;
  padding-right: 32px;
}

#footer .footer-nav-right-box-lists-phone:last-child {
  padding: 0;
}

#footer .footer-nav-right-box-lists-text {
  padding-bottom: 12px;
}

#footer .footer-nav-right-box-lists-text a {
  display: flex;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 22px;
}

#footer .footer-nav-right-official-title {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 22px;
  margin-bottom: 26px;
}

#footer .footer-nav-right-official-img {
  background-size: 89px 89px;
  background-repeat: no-repeat;
  background-position: 7px 7px;
  width: 90px;
  height: 90px;
  padding: 7px;
  background-clip: content-box;
  border: 1px solid white;
}

#footer .footer .copyright {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  line-height: 22px;
  display: flex;
  text-align: center;
  justify-content: center;
  padding-bottom: 15px;
}

#footer .footer .copyright img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}

#footer .footer .copyright a {
  color: rgba(255, 255, 255, 0.6);
}

#footer .footer .copyright a:hover {
  text-decoration: underline;
}