html,
body {
  width: 100%;
  color: #000;
}

.font-green {
  color: #27b972;
}

.font-grey {
  color: #666;
}

.font-blue {
  color: #66A8FF
}

.font-orange {
  color: #27B972;
}

.font-red {
  color: #FF666E;
}

.back-top {
  position: fixed;
  bottom: 30px;
  right: 15px;
  width: 40px;
  height: 40px;
  text-align: center;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  cursor: pointer;
}

.back-top img {
  width: 20px;
  height: 20px;
  margin-top: 11px;
}

.header {
  width: 100%;
  min-height: 60px;
  position: relative;
}

.header .background {
  position: absolute;
  width: 100%;
  height: 60px;
  background: #fff;
  top: -60px;
  transition: all 0.5s cubic-bezier(.19, 1, .22, 1);
}

.header.active .background {
  top: 0px;
  transition: all 0.5s cubic-bezier(.19, 1, .22, 1);
}

.dl-menu {
  position: fixed;
  right: 8px;
  top: 8px;
  background: transparent;
  z-index: 9400;
}

.dl-menu a {
  display: inline-block;
  padding: 8px 27px 8px 15px;
  font-size: 14px;
  line-height: 14px;
  width: 15px;
  color: #fff;
  background: #338bff;
  border: 1px solid #338bff;
}

.dl-menu a img {
  width: 14px;
  height: 14px;
}

.dl-nav {
  position: fixed;
  right: -150px;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 9400;
  text-align: center;
  background: #338bff;
  opacity: 0.95;
  transition: transform .2s ease-in-out;
}

.dl-nav .close-btn {
  display: none;
  z-index: 9400;
  position: absolute;
  right: 158px;
  top: 8px;
  background: transparent;
}

.dl-nav .close-btn a {
  display: inline-block;
  padding: 8px 27px 8px 12px;
  font-size: 14px;
  line-height: 14px;
  width: 15px;
  color: #fff;
  background: #338bff;
  border: 1px solid #338bff;
}

.dl-nav .close-btn a img {
  width: 16px;
  height: 16px;
}

.dl-nav li {
  width: 100%;
}

.dl-nav li a {
  color: #fff;
  display: block;
  padding: 10px 0;
  font-size: 16px;
}

.header .row {
  max-width: 1440px;
  margin: 0 auto;
}

.header .row .logo-box {
  height: 60px;
  background: url(../img/logo.png) no-repeat center center;
}

.header.active .row .logo-box {
  background: url(../img/logo-color.png) no-repeat center center;
}

.header .row .logo-box a {
  width: 100%;
  display: block;
}

.header .row .menu-box {
  text-align: right;
}

.header .row .menu-box ul {
  width: 100%;
  height: 100%;
  padding: 10px 22px;
  box-sizing: border-box;
  font-size: 0;
}

.header .row .menu-box ul li {
  display: inline-block;
  margin: 0 20px;
  position: relative;
}

.header .row .menu-box ul li a {
  color: #fff;
  font-size: 16px;
  line-height: 40px;
  display: inline-block;
  transition: color 0.2s ease
}

.header.active .row .menu-box ul li a {
  color: #333;
}

.header .row .menu-box ul li.active a {
  color: #fff;
  font-weight: bold;
}

.header.active .row .menu-box ul li.active a {
  color: #338BFF;
}

.header .row .menu-box ul li .underline {
  position: absolute;
  display: block;
  overflow: hidden;
  bottom: -5px;
  width: 0;
  height: 1px;
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1) 0s;
  background-color: #fff;
  left: 50%;
}

.header.active .row .menu-box ul li .underline {
  background-color: #338bff;

}

.header .row .menu-box ul li:hover .underline {
  width: 100%;
  opacity: 1;
  left: 0;
}

.header .row .menu-box ul li.active .underline {
  width: 100%;
  opacity: 1;
  left: 0;
}

.header .row .menu-box ul li a:hover {
  color: #fff;
}

.header.active .row .menu-box ul li a:hover {
  color: #338BFF;
}

.header .row .ope-box {
  padding: 10px 0;
  text-align: center;
}

.header .row .ope-box a {
  font-size: 14px;
  display: inline-block;
  line-height: 24px;
  padding: 8px 12px;
}

.header .row .ope-box .login {
  padding-right: 20px;
  color: #338bff;
  border-width: 2px;
  border-color: transparent;
  background-color: transparent;
}

.header .row .ope-box .reserve {
  background-color: rgb(51, 139, 255);
  color: #fff;
  border-width: 1px;
  border-color: transparent;
  transition: all .2s ease-in-out;
}

.header .row .ope-box .reserve:hover {
  background-color: rgb(92, 162, 255);
}

.container {
  width: 100%;
}

.container .banner {
  height: 600px;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: scroll;
  background: url(../img/pic-banner.png);
  background-position: center;
}

.container .product {
  margin: -60px auto 0;
  max-width: 1200px;
  background: #fff;
  min-height: 402px;
  border-bottom: 2px solid #99afff;
}

.container .product .detail {
  height: 400px;
  padding: 100px 40px 0 58px;
  background: #fff;
  position: relative;
}

.container .product .detail .serial {
  color: #666;
  font-size: 160px;
  line-height: 116px;
  opacity: 0.05;
  position: absolute;
  right: 26px;
  bottom: 20px;
  font-weight: bold;
}


.container .product .detail .title {
  color: #5473E8;
  font-size: 16px;
  font-weight: bold;
  line-height: 20px;
}

.container .product .detail .title .divier {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: #5473E8;
  margin-right: 20px;
}

.container .product .detail .descript {
  margin-left: 22px;
  font-size: 14px;
  color: #7a8199;
}

.container .product .detail .descript p {
  margin-top: 30px;
}

.container .service {
  margin: 160px auto 0;
  max-width: 1200px;
}

.container .service .item {
  position: relative;
  padding: 0 6.4rem 4.8rem 3.2rem;
  min-height: 240px;
}

.container .service .item:nth-child(2n) {
  padding-right: 1.6rem;
}

.container .service .item .serial {
  position: absolute;
  box-sizing: border-box;
  width: 2rem;
  height: 2rem;
  border-radius: 2px;
  background-color: #5473e8;
  border: 1px solid #fff;
  text-align: center;
  font-size: 24px;
  color: #fff;
  line-height: 2rem;
}

.container .service .item .title {
  margin-left: 2.8rem;
  color: #050f33;
  font-size: 24px;
  line-height: 25px;
  font-weight: bold;
  margin-bottom: 30px;
}

.container .service .item .des {
  margin-left: 2.8rem;
  color: #3d4766;
  font-size: 14px;
  line-height: 21px;
}

.feature {
  height: 120px;
  width: 100%;
  background: #5473E8;
}

.feature ul {
  margin: 0 auto;
  padding-top: 42px;
  max-width: 1200px;
}

.feature ul li {
  color: #FFFEFE;
  font-size: 0.96rem;
  line-height: 1.52rem;
  font-weight: bold;
  display: inline-block;
  width: 33%;
}

.feature ul li:not(:last-child) {
  padding-left: 3.2rem;
}

.feature ul li img {
  color: #fff;
  width: 0.72rem;
  margin-right: 22px;
}

.footer {
  width: 100%;
  background: #3956BF;
  font-size: 0.64rem;
}

.footer .contact {
  height: 110px;
  max-width: 1040px;
  margin: 0 auto;
  padding-top: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer .contact .title {
  font-size: 24px;
  line-height: 38px;
  font-weight: bold;
  color: #fffefe;
}

.footer .contact p {
  font-size: 14px;
  line-height: 21px;
  color: #fffefe;
}

.footer .row {
  max-width: 1200px;
  height: 75px;
  margin: 0 auto;
  padding-top: 1rem;
}

.footer .row a {
  font-size: 14px;
  line-height: 21px;
  opacity: 0.5;
  color: #fffefe;
  text-decoration: underline;
  margin-left: 3.2rem;
}

.footer .row .copyright {
  color: #fffefe;
  opacity: 0.5;
  font-size: 14px;
  line-height: 21px;
  float: right;
  margin-right: 3.2rem;
}

.mobile-footer {
  position: fixed;
  bottom: 0;
  z-index: 998;
  width: 100%;
  text-align: center;
  background: #338bff;
  height: 40px;
  line-height: 40px;
}

.mobile-footer a {
  color: #fff;
  font-size: 16px;
}

@media screen and (max-width:1023px) {
  .header .row .menu-box {
    display: none;
  }

  .footer {
    margin-bottom: 40px;
  }

  .container .banner {
    height: 300px;
  }

  .back-top {
    bottom: 80px;
  }

  .feature ul li {
    width: 100%;
    padding-left: 3.2rem;
  }

  .footer .contact {
    padding: 1.2rem 3.2rem 0;
  }
}

@media screen and (min-width:1024px) {
  .dl-menu {
    display: none;
  }

  .header {
    position: fixed;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9399;
  }

  .header.active .background {
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.25);
  }

  .mobile-footer {
    display: none;
  }
}