/* @font-face {
  font-family: 'PingFang SC'; 
  src: url('../fonts/PingFang.ttf');
  font-weight: normal;
  font-style: normal;
} */

* { 
  /* font-size: 14px; */
  font-family: PingFang SC,Microsoft YaHei,Hiragino Sans GB,Helvetica,Heiti SC,sans-serif;
  font-weight: 400;
}
/*-- header nav --*/
header {
  position: relative;
}
header .banner-text {
  position: absolute;
  width: 450px;
  top: 45%;
  margin-left: 80px;
  color: #fff;
}
header .banner-text h1 {
  font-size: 30px;
  font-weight: 400;
  line-height: 42px;
}
header .banner-text p {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  opacity: 0.7;
}
header .bg {
  width: 100%;
}
.navbar {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 9999;
  padding: 15px;
}
.navbar .navbar-brand {
  padding: 0;
}
.navbar .navbar-brand img {
  height: 50px;
}
.navbar-collapse.show ul,
.navbar-collapse.collapsing ul {
  border-radius: 4px;
  background-color: rgba(0, 0, 0, .8);
  padding: 15px;
}
.navbar-collapse.show ul li:hover,
.navbar-collapse.collapsing ul li:hover {
  border-radius: 2px;
  background-color: rgba(255, 255, 255, .5);
}
.navbar-collapse.show ul li.show:hover,
.navbar-collapse.collapsing ul li.show:hover {
  background-color: rgba(255, 255, 255, 0);
}
.navbar .navbar-nav {
  flex: 0 0 100%;
}
.navbar .navbar-nav .nav-item {
  padding: 0 1.6%;
}
.navbar .navbar-nav .nav-link {
  color: rgba(255,255,255,.7);
  font-size: 16px;
  font-family: PingFang SC;
  font-weight: 400;
}
header .bg-logo {
  width: 39.3%;
  position: absolute;
  top: 34.5%;
  left: 50%;
  transform: translateX(-50%);
  animation-name: backInUp;
  -webkit-animation-name: backInUp;
}
@keyframes backInUp {
  0% {
    -webkit-transform: translateY(1200px) scale(.7);
    transform: translateX(-50%) translateY(1200px) scale(.7);
    opacity: .7;
  }
  80% {
    -webkit-transform: translateY(0) scale(.7);
    transform: translateX(-50%) translateY(0) scale(.7);
    opacity: .7;
  }
  100% {
    -webkit-transform: scale(1);
    transform: translateX(-50%) scale(1);
    opacity: 1;
  }
}
/*-- footer --*/
.footbox{
  width: 100%;
  background-color: #2d3237;
}
.footbox .container {
  max-width: 1200px;
}
.ship_left {
  flex: 1;
  padding: 0 20px;
}
.shipbox{
  padding-top: 50px;
  padding-bottom: 28px;
}
.linkbox {
  padding: 0;
}
.linkbox li {
  flex: auto;
  max-width: 260px;
  margin-bottom: 10px;
}
.linkbox li p {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.4;
  color: #c0c1c3;
}
.linkbox li .footp {
  margin-bottom: 30px;
  font-size: 16px;
  line-height: 1.4;
  color: #ffffff;
}
.linkbox li a {
  font-size: 14px;
  color: #c0c1c3;
}
.linkbox li a:hover{
  /* color: #1448AE; */
  color: #fff;
  text-decoration: none;
}
.linkbox li .footp a {
  font-size: 16px;
  color: #fff;
}
.linkbox li::marker {
  content: none;
}
.ftname{
  margin-bottom: 30px;
  font-size: 16px;
  line-height: 1.4;
  color: #ffffff;
}
.ft_link{
  margin-bottom: 16px;
  width: 100%;
  min-height: 24px;
  padding-left: 32px;
  font-size: 14px;
  color: #c0c1c3;
  line-height: 28px;
}
.ft_tel{
  background: url('../img/f_tel.png') left 0px no-repeat;
}
.ft_mail{
  background: url('../img/f_mail.png') left 0px no-repeat;
}
.ft_addr{
  background: url('../img/f_addr.png') left 0px no-repeat;
}
.ft_bot{
  width: 100%;
  min-height: 54px;
  font-size: 13px;
  color: #A0A0A0;
  text-align: center;
  line-height: 20px;
  border-top: 1px #3b424a solid;
  padding: 20px 0;
}
.ft_bot a{
color: #A0A0A0;
}
.ft_bot a:hover{
color: #f07203;
}
/* 联系我们 */
.contact-us {
  padding: 60px 0 68px 0;
  background: url('../img/solution_bg.jpg') no-repeat;
  background-size: cover;
  color: #fff;
}
.contact-us h2 {
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 40px;
}
.contact-us .row {
  max-width: 1000px;
  margin: 0 auto;
}
.contact-us .row .form-label {
  margin-bottom: 10px;
}
.contact-us .row .form-control {
  margin-bottom: 30px;
  height: 40px;
}
.contact-us .row textarea.form-control {
  height: auto;
  line-height: 30px;
}
.contact-us .btn {
  width: 120px;
  height: 40px;
  background: #FFFFFF;
  box-shadow: 0px 6px 20px rgba(183, 183, 183, 0.16);
  border-radius: 2px;
  font-size: 12px;
  color: #3E6AE9;
}
.contact-us .btn:hover {
  background-color: #3B3F45;
  color: #fff;
}
/* toTop */
.toTop {
  position: fixed;
	right: 30px;
	bottom: 50px;
	width: 80px;
	height: 80px;
  background: url("../img/cloud/toTop.png") no-repeat center;
  background-size: contain;
	cursor: pointer;
	display: none;
  z-index: 10000;
}

@media (min-width: 1460px) {
  .container,
  .container-lg,
  .container-md,
  .container-sm,
  .container-xl {
    max-width: 1400px;
  }
  .solution-item h2 {
    padding-left: 30px;
  }
}
@media (max-width: 1460px) and (min-width: 1201px) {
  .navbar .navbar-nav .nav-item {
    padding: 0 1.6% !important;
  }
}
@media (max-width: 1200px) and (min-width: 992px) {
  .navbar .navbar-nav .nav-item {
    padding: 0 0.6% !important;
  }
}
@media (max-width: 992px) {
  header .banner-text h1 {
    font-size: 20px;
    line-height: 30px;
  }
  header .banner-text p {
    font-size: 14px;
    line-height: 20px;
  }
}
@media (max-width: 768px) {
  header .navbar-brand img {
    height: 40px !important;
  }
  header .banner-text h1 {
    font-size: 16px;
    line-height: 22px;
    margin-top: 10px;
  }
  header .banner-text p {
    font-size: 12px; 
    line-height: 18px;
  }
}
@media (max-width: 576px) {
  header .navbar-brand img {
    height: 35px !important;
  }
  header .banner-text {
    display: none;
  }
  .toTop {
    bottom: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
  }
}
@media screen and (max-width:768px) {
  header .banner-text{
    margin-left: 50px;
  }
}
@media screen and (max-width:600px) {
  header .banner-text{
    margin-left: 30px;
  }
}
@media (min-width: 576px) {
  .solution-detail .box {
    width: 520px !important;
  }
}