/* -------------------------------------nav-------------------------------------------- */
.pc-div .nav {
  width: 100%;
  height: 85px;
  position: absolute;
  top: 0;
  background-color: rgba(255, 255, 255, 0.1);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pc-div .nav .logo {
  width: 141px;
  height: 64px;
  background: url(../images/logo.png);
  margin-left: 50px;
  cursor: pointer;
}

.pc-div .nav-links {
  display: flex;
  gap: 40px;
  position: relative;
  margin-right: 50px;
}

.pc-div.nav-item {
  list-style: none;
  position: relative;
}

.pc-div .nav-link {
  color: white;
  text-decoration: none;
  font-size: 16px;
  height: 80px;
  display: flex;
  align-items: center;
  position: relative;
  padding: 0 5px;
  transition: color 0.3s;
}
/* 下划线动画 */
.pc-div .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: white;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.pc-div .nav-link:hover::after,
.pc-div .nav-link.active::after {
  width: 100%;
}
/* 下拉菜单 */
.pc-div .dropdown {
  position: absolute;
  top: 70px;

  background: #000;
  min-width: 80px;
  display: none;
  padding: 10px 0;
  border-radius: 5px;

  text-align: center;
}

.pc-div.dropdown li {
  padding: 10px 20px;
}
.pc-div .dropdown li a {
  font-size: 14px;
  padding-left: 12px;

  padding-bottom: 10px;
}
.pc-div .dropdown .nav-link {
  height: auto;
}

.pc-div .nav-item:hover .dropdown {
  display: block;
}

/* 下拉菜单项动画 */
.pc-div .dropdown:hover .submenu a {
  transform: translateX(0);
  opacity: 1;
}