#left i.line {
  display: none;
}

.nav-left {
  width: 100%;
  position: relative;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.05em;
  color: #737373;
  padding: 30px 0;
}
.nav-left ul {
  width: 1280px;
  margin: 0 auto;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
}
.nav-left ul > li {
  margin: 0 1.2px;
  min-width: 15rem;
}
.nav-left ul > li > a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 17px;
  padding-right: 42.5px;
  color: #737373;
}
.nav-left ul > li.home {
  min-width: initial;
}
.nav-left li {
  position: relative;
  white-space: nowrap;
}
.nav-left i.right {
  font-size: 12px;
  position: absolute;
  top: 50%;
  right: 17px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  -webkit-transition: all, 0.15s;
  transition: all, 0.15s;
}
.nav-left a.depth {
  position: relative;
}
.nav-left ol {
  position: absolute;
  min-width: 100%;
  max-width: 100vh;
  overflow: hidden;
  background: #fff;
  -webkit-box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.15);
          box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.15);
  border-radius: 0.3rem;
  -webkit-transition: all, 0.5s;
  transition: all, 0.5s;
}
.nav-left ol li {
  margin: 0;
}
.nav-left ol a {
  cursor: pointer;
  text-decoration: none;
  width: 100%;
  height: 100%;
  float: left;
  display: block;
  padding: 9.6px;
  padding-right: 24px;
  z-index: 10;
  overflow: hidden;
  font-size: 16px;
  color: #8d8d8d;
  -webkit-transition: all, 0.3s;
  transition: all, 0.3s;
}
.nav-left ol:hover a {
  color: rgba(115, 115, 115, 0.8);
}
.nav-left ol:hover a:hover {
  color: #000;
}
.nav-left ol .depth a {
  color: #a6071d;
  font-weight: 700;
}
.nav-left .depth1.view > a,
.nav-left .depth2.view > a {
  background: rgba(115, 115, 115, 0.05);
  -webkit-transition: all, 0.5s;
  transition: all, 0.5s;
}
.nav-left .depth1.view i.right,
.nav-left .depth2.view i.right {
  -webkit-transform: translateY(-50%) rotate(90deg) scale(1.2);
          transform: translateY(-50%) rotate(90deg) scale(1.2);
  opacity: 0.7;
}
.nav-left .depth1.view ol,
.nav-left .depth2.view ol {
  z-index: 9;
}
.nav-left .depth2 > a {
  color: #a6071d;
}
.nav-left .depth2 i.right {
  opacity: 0;
}
.nav-left .depth2:hover i.right, .nav-left .depth2.view i.right {
  opacity: 1;
}
.nav-left .depth2.view > a {
  background: rgba(166, 7, 29, 0.05);
}
.nav-left ol {
  max-height: 100vh;
  opacity: 0;
  padding: 12px;
  top: 52.2px;
  z-index: -1;
}
.nav-left .depth1.view ol,
.nav-left .depth2.view ol {
  max-height: 100vh;
  opacity: 1;
  top: 60px;
}