.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: 2;
}
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;
  background-color: #1559ef;
  background-image: linear-gradient(90deg, #2b7af0 0%, #1558ef 100%);
  z-index: 999;
}
.nav-wrap .logo {
  line-height: 80px;
}
.nav-wrap .nav-list {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  width: 100%;
  font-size: 22px;
}
.nav-wrap .nav-list a {
  display: block;
  line-height: 80px;
  color: #fff;
  position: relative;
  transition: 500ms;
}
.nav-wrap .nav-list a::before {
  content: '';
  width: 1px;
  height: 26px;
  background-color: #fff;
  opacity: 0.3;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
.nav-wrap .nav-list a:last-child::after {
  content: '';
  width: 1px;
  height: 26px;
  background-color: #fff;
  opacity: 0.3;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
.nav-wrap .nav-list li {
  flex: 1;
  text-align: center;
  position: relative;
}
.nav-wrap .nav-list li::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-bottom: 12px solid transparent;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  margin: auto;
  transition: 500ms;
}
.nav-wrap .nav-list li:hover::after,
.nav-wrap .nav-list li.active::after {
  border-bottom-color: #ffcb2b;
}
.nav-wrap .nav-list li:hover a,
.nav-wrap .nav-list li.active a {
  color: #ffcb2b;
}
.m-nav-btn {
  display: none;
}
section {
  padding: 80px 0;
}
.title-wrap {
  margin: 0 auto;
}
.pc-hide {
  display: none;
}
@media (max-width: 768px) {
  .pc-show {
    display: none;
  }
  .pc-hide {
    display: block;
  }
  .wrap {
    max-width: 7.5rem;
    overflow: hidden;
  }
  .wrap .cont {
    width: 6.9rem;
  }
  section {
    padding: 1rem 0;
  }
  .nav-wrap {
    position: fixed;
    height: 1rem;
    overflow: visible;
  }
  .nav-wrap .logo {
    line-height: 1rem;
  }
  .nav-wrap .m-nav-btn {
    width: 1rem;
    height: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .nav-wrap .m-nav-btn span {
    display: block;
    width: 0.5rem;
    height: 0.04rem;
    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: right;
    transform: rotate(-45deg);
    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: right;
    transform: rotate(45deg);
    margin-top: 0.1rem;
    transition: 500ms;
  }
  .nav-wrap .nav-list {
    display: none;
    position: absolute;
    top: 1rem;
    right: 0;
    background-color: #1559ef;
    width: 3rem;
  }
  .nav-wrap .nav-list a {
    display: block;
    line-height: 0.8rem;
    color: #fff;
  }
  .nav-wrap .nav-list li.active {
    background-color: #ffcb2b;
  }
  .nav-wrap .nav-list li.active a {
    color: #fff;
    font-weight: bold;
  }
  p {
    font-size: 0.24rem;
  }
}