.wrap {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.cont {
  width: 1200px;
  margin: 0 auto;
}
html,
body {
  margin: 0 auto;
}
p {
  color: #333;
  text-align: justify;
  font-size: 16px;
  line-height: 1.5;
}
a:hover,
a:active,
a:visited,
a:link {
  text-decoration: none;
}
.flex-sb {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
}
.nav-wrap {
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.08);
  height: 80px;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 999;
  background-image: linear-gradient(90deg, #0f42d0 0%, #8b3bea 100%);
}
.nav-wrap .logo {
  line-height: 80px;
}
.nav-wrap .nav-list {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 100%;
  text-align: center;
  font-size: 18px;
}
.nav-wrap .nav-list a {
  line-height: 80px;
  color: #fff;
  position: relative;
}
.nav-wrap .nav-list a::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 9px solid #ffb03c;
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  margin: auto;
  opacity: 0;
}
.nav-wrap .nav-list li:hover a,
.nav-wrap .nav-list li.active a {
  font-weight: bold;
  color: #ffb03c;
}
.nav-wrap .nav-list li:hover a::after,
.nav-wrap .nav-list li.active a::after {
  opacity: 1;
}
.m-nav-btn {
  display: none;
}
section {
  padding: 80px 0;
}
.title-wrap {
  margin: 0 auto;
}
.pc-hdie {
  display: none;
}
.pc-hdie {
  display: block;
}
.pc-show {
  display: none;
}
.wrap {
  max-width: 7.5rem;
  overflow: hidden;
}
p {
  font-size: 0.24rem;
}
section {
  padding: 0.8rem 0;
}
.wrap .cont {
  width: 6.9rem;
}
.nav-wrap {
  height: 1rem;
  overflow: visible;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: none;
  box-shadow: none;
  transition: 500ms;
}
.nav-wrap.showbg {
  background-image: linear-gradient(90deg, #0f42d0 0%, #8b3bea 100%);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.08);
}
.nav-wrap .logo {
  display: block;
  line-height: 1rem;
  width: 3rem;
}
.nav-wrap .m-nav-btn {
  height: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
}
.nav-wrap .m-nav-btn span {
  display: block;
  width: 0.6rem;
  height: 0.06rem;
  border-radius: 0.03rem;
  margin: 0.05rem 0;
  background-color: #fff;
  transition: 500ms;
}
.nav-wrap .m-nav-btn.active span:nth-child(1) {
  transform-origin: left;
  transform: rotate(46deg);
  margin-bottom: 0.1rem;
  transition: 500ms;
}
.nav-wrap .m-nav-btn.active span:nth-child(2) {
  width: 0;
  transition: 500ms;
}
.nav-wrap .m-nav-btn.active span:nth-child(3) {
  transform-origin: left;
  transform: rotate(-46deg);
  margin-top: 0.1rem;
  transition: 500ms;
}
.nav-wrap .nav-list {
  display: none;
  position: absolute;
  top: 1rem;
  right: 0;
  background-color: #0e42d0;
  width: 2rem;
  font-size: 0.28rem;
}
.nav-wrap .nav-list a {
  display: block;
  line-height: 0.8rem;
  color: #fff;
}
