/*关于我们*/
body { background: #f8F8F8; font-family: PingFangSC-Regular, PingFang SC; }
h4 { font-family: PingFangSC-Medium, PingFang SC; }
form { display: flex; flex-direction: column; min-height: 100vh; }
/* ---顶部nav--- */
.nav { display: flex; margin-bottom: 0px; position: fixed; top: 0; left: 0; right: 0; height: 75px; z-index: 2; background: #ffffff; transition: all ease 0.9s; box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.08); }
.nav .logo a { background: url('/images/home_logo_black.png') }
.nav .row1 ul li a { color: #111; text-decoration: none; opacity: 1; font-size: 14px; }
.nav .row1 ul li a:link, .nav .row1 ul li a:visited, .nav .row1 ul li a:active { color: #111; text-decoration: none; opacity: 1; font-size: 14px; }
.nav .row1 ul li.on { color: #333; text-decoration: none;  position: relative}
.nav .row1 ul li.on::after { content: ""; width: 25px; height: 2px; background: #556AFF; position: absolute; bottom: -0.1rem; left: 50%; transform: translateX(-50%); }
/* ---顶部nav end--- */
ul { list-style: none; margin: 0px; padding: 0px; }
.top-bar-right ul li span { color: #3149FF; }
.top-bar-right ul li a { color: #3149FF; }