body {
  min-height: 100vh;
  color: #272727;
  font-family: "Microsoft YaHei", SimSun, Arial, Helvetica, sans-serif;
}

input,
textarea,
select {
  outline-color: #f3920d;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  font-size: 16px;
}

ul,
ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

li {
  padding: 0;
  list-style-type: none;
}

a {
  text-decoration: none;
  color: #272727;
}

* {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background-color: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background-color: #cccecf;
}

.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.fl {
  float: left !important;
}

.fr {
  float: right !important;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

@-webkit-keyframes rowup-left {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(-600px, 0, 0);
    transform: translate3d(-600px, 0, 0);
  }
}
@keyframes rowup-left {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(-600px, 0, 0);
    transform: translate3d(-600px, 0, 0);
  }
}
@-webkit-keyframes rowup-right {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(600px, 0, 0);
    transform: translate3d(600px, 0, 0);
  }
}
@keyframes rowup-right {
  0% {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
  }
  100% {
    -webkit-transform: translate3d(600px, 0, 0);
    transform: translate3d(600px, 0, 0);
  }
}
@media screen and (min-width: 768px) {
  html {
    font-size: 16px !important;
  }

  .only-mobile {
    display: none !important;
  }

  .container {
    width: 1200px;
    margin: 0 auto;
  }

  .mt18 {
    margin-top: 18px;
  }

  .mr18 {
    margin-right: 18px;
  }

  .mb18 {
    margin-bottom: 18px;
  }

  .ml18 {
    margin-left: 18px;
  }

  .section-title {
    position: relative;
    text-align: center;
    height: 70px;
    margin: 100px 0 60px;
  }
  .section-title img {
    display: block;
    height: 58px;
    margin: 0 auto;
  }
  .section-title h3 {
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-size: 41px;
    font-weight: normal;
    font-weight: bold;
  }

  .banner.swiper-container {
    width: 100%;
    height: 700px;
  }
  .banner.swiper-container .swiper-slide img {
    display: block;
    height: 100%;
  }
  .banner.swiper-container .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #fff;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border: 1px solid #000;
  }
  .banner.swiper-container .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #000;
  }
  .banner.single {
    width: 100%;
    height: 530px;
  }
  .banner.single img {
    display: block;
    height: 530px;
  }

  .navbar {
    height: 90px;
    background-color: #fff;
    position: -webkit-sticky;
    position: sticky;
    left: 0;
    top: 0;
    z-index: 90;
  }
  .navbar .container {
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 40px;
    height: 90px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .navbar .navbar-header .logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .navbar .navbar-header .logo h1 {
    font-size: 0;
  }
  .navbar .navbar-header .logo img {
    display: block;
    height: 42px;
  }
  .navbar .navbar-collapse .nav {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .navbar .navbar-collapse .nav > li {
    margin-left: 56px;
    position: relative;
  }
  .navbar .navbar-collapse .nav > li::after {
    content: "";
    display: none;
    width: 28px;
    height: 3px;
    background: #f3920d;
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
  .navbar .navbar-collapse .nav > li.active > a {
    color: #f3920d;
  }
  .navbar .navbar-collapse .nav > li.active::after {
    display: block;
  }
  .navbar .navbar-collapse .nav > li:hover > a {
    color: #f3920d;
  }
  .navbar .navbar-collapse .nav > li:hover::after {
    display: block;
  }
  .navbar .navbar-collapse .nav > li:first-child {
    margin-left: 0;
  }
  .navbar .navbar-collapse .nav > li > a {
    height: 66px;
    display: block;
  }
  .navbar .navbar-collapse .nav > li > a span {
    display: block;
    text-align: center;
  }
  .navbar .navbar-collapse .nav > li > a span:first-child {
    font-size: 28px;
  }
  .navbar .navbar-collapse .nav > li > a span:last-child {
    font-size: 20px;
    margin-top: 2px;
  }
  .navbar .navbar-collapse .nav .dropdown {
    position: relative;
  }
  .navbar .navbar-collapse .nav .dropdown:hover .dropdown-menu {
    display: block;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu {
    display: none;
    top: 66px;
    position: absolute;
    background: #fff;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu > li:hover {
    background: #f3920d;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu > li:hover > a {
    color: #fff;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu > li:hover .dropdown-submenu {
    display: block;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu > li > a {
    display: block;
    line-height: 50px;
    text-align: center;
    width: 128px;
    font-size: 20px;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu .submenu-toggle {
    background: url(/img/icon-arrow-right.png) no-repeat;
    background-position: 98% center;
    background-size: 18px;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu .dropdown-submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 128px;
    background: #fff;
    width: 220px;
    min-height: 200px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px 24px;
    border-left: 1px solid #e8e8e8;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu .dropdown-submenu > li {
    margin: 9px 0;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu .dropdown-submenu > li > a {
    display: block;
    line-height: 32px;
    text-align: center;
    background: #eee;
    color: #000;
    font-size: 14px;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu .dropdown-submenu > li > a:hover {
    color: #f3920d;
    background-color: rgba(243, 146, 13, 0.3);
  }

  .footer {
    margin-top: 120px;
    padding-top: 42px;
    background: #1b1b1b;
  }
  .footer .container {
    width: 1650px;
  }
  .footer .container .section {
    margin-right: 34px;
    float: left;
  }
  .footer .container .section .logo img:first-child {
    width: 188px;
  }
  .footer .container .section .logo img:last-child {
    width: 136px;
    margin-left: 30px;
  }
  .footer .container .section .item {
    position: relative;
    margin-top: 20px;
    padding-left: 44px;
    font-size: 25px;
    color: #fff;
    font-weight: lighter;
  }
  .footer .container .section .item::before {
    content: "";
    display: block;
    width: 27px;
    height: 27px;
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 27px;
  }
  .footer .container .section .item.mobile::before {
    background-image: url(/img/icon-mobile.png);
  }
  .footer .container .section .item.mobile span:last-child {
    margin-left: 16px;
  }
  .footer .container .section .item.email::before {
    background-image: url(/img/icon-email.png);
  }
  .footer .container .section .item.address::before {
    background-image: url(/img/icon-address.png);
  }
  .footer .container .section .item.contact::before {
    background-image: url(/img/icon-contact.png);
  }
  .footer .container .section .item.site::before {
    background-image: url(/img/icon-site.png);
  }
  .footer .container .nav {
    margin-left: 86px;
    float: left;
  }
  .footer .container .nav li {
    text-align: center;
    margin-top: 14px;
  }
  .footer .container .nav li:first-child {
    margin-top: 12px;
  }
  .footer .container .nav li a {
    font-size: 20px;
    font-weight: lighter;
    color: #fff;
  }
  .footer .container .nav li a:hover {
    color: #f3920d;
  }
  .footer .container .qrcode-content {
    float: right;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    margin-top: 80px;
  }
  .footer .container .qrcode-content .qrcode {
    width: 141px;
    text-align: center;
    margin-left: 25px;
  }
  .footer .container .qrcode-content .qrcode img {
    width: 119px;
    height: 119px;
    background-color: #fff;
  }
  .footer .container .qrcode-content .qrcode .tip {
    font-size: 25px;
    color: #ffffff;
    margin-top: 11px;
    text-align: center;
    font-weight: lighter;
  }
  .footer .line {
    width: 1784px;
    margin: 0 auto;
    height: 1px;
    background-color: #fff;
    margin-top: 40px;
  }
  .footer .link {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .footer .link i {
    display: block;
    height: 10px;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.4);
    margin: 0 16px;
  }
  .footer .link a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
  }
  .footer .link a:hover {
    color: #f3920d;
  }
  .footer .copyright {
    text-align: center;
    color: #bebebe;
    font-size: 22px;
    font-weight: lighter;
    line-height: 64px;
  }
  .footer .copyright a {
    color: #fff;
    text-decoration: underline;
  }
  .footer .copyright * {
    margin: 0 24px;
  }
}
@media screen and (max-width: 768px) {
  html {
    font-size: 50px;
  }

  .only-pc {
    display: none !important;
  }

  .scroll-box {
    overflow-x: auto;
    white-space: nowrap;
    font-size: 0;
  }
  .scroll-box::-webkit-scrollbar {
    width: 0;
    height: 0;
  }
  .scroll-box::-webkit-scrollbar-thumb {
    display: none;
  }

  .section-title {
    position: relative;
    text-align: center;
    height: 0.64rem;
    margin: 1rem 0 0.65rem;
  }
  .section-title img {
    display: block;
    height: 0.58rem;
    margin: 0 auto;
  }
  .section-title h3 {
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-size: 0.34rem;
    font-weight: bold;
  }

  .banner.swiper-container {
    width: 7.5rem;
    height: 2.74rem;
  }
  .banner.swiper-container .swiper-slide img {
    display: block;
    width: 7.5rem;
    height: 2.74rem;
  }
  .banner.swiper-container .swiper-pagination {
    bottom: 0;
  }
  .banner.swiper-container .swiper-pagination .swiper-pagination-bullet {
    width: 0.1rem;
    height: 0.1rem;
    background: #fff;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border: 0.01rem solid #000;
  }
  .banner.swiper-container .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #000;
  }
  .banner.single {
    width: 100%;
    height: 2.08rem;
  }
  .banner.single img {
    display: block;
    width: 100%;
    height: 2.08rem;
  }

  .navbar {
    font-size: 0.26rem;
    height: 1.04rem;
    background: #fff;
    position: -webkit-sticky;
    position: sticky;
    left: 0;
    top: 0;
    z-index: 90;
  }
  .navbar .navbar-header {
    position: relative;
    z-index: 2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background: #fff;
  }
  .navbar .navbar-header .logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 2rem;
    height: 1.04rem;
    background: #f3920d;
  }
  .navbar .navbar-header .logo h1 {
    font-size: 0;
  }
  .navbar .navbar-header .logo img {
    display: block;
    width: 1.78rem;
  }
  .navbar .navbar-header .navbar-toggle {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .navbar .navbar-header .navbar-toggle .name {
    font-size: 0.3rem;
    color: #f3920d;
    margin-right: 0.16rem;
  }
  .navbar .navbar-header .navbar-toggle .icon-bar {
    display: inline-block;
    width: 0.48rem;
    height: 0.48rem;
    background: url(/img/icon-menu.png) no-repeat center;
    background-size: 0.42rem;
    font-size: 0;
    margin-right: 0.32rem;
    margin-bottom: 0.03rem;
  }
  .navbar .navbar-header .navbar-toggle[aria-expanded=true] .icon-bar {
    background-image: url(/img/icon-menu-close.png);
    background-size: 0.48rem;
  }
  .navbar .navbar-header .navbar-toggle[aria-expanded=true] .name {
    display: none;
  }
  .navbar .navbar-collapse {
    display: none;
    position: absolute;
    width: 100%;
    height: 100vh;
    overflow-y: auto;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding-left: 1.34rem;
    right: 0;
    top: 0;
    z-index: 1;
    background-color: transparent;
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
  }
  .navbar .navbar-collapse::-webkit-scrollbar {
    width: 2px;
    height: 2px;
    background-color: #f5f5f5;
  }
  .navbar .navbar-collapse::-webkit-scrollbar-thumb {
    border-radius: 2px;
    background-color: #cccecf;
  }
  .navbar .navbar-collapse .nav {
    background: #fff;
    padding: 0.48rem;
    padding-top: 1.04rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    min-height: 100vh;
  }
  .navbar .navbar-collapse .nav li a {
    display: block;
  }
  .navbar .navbar-collapse .nav > li {
    border-top: 0.01rem solid #d8d8d8;
    border-bottom: 0.01rem solid #d8d8d8;
  }
  .navbar .navbar-collapse .nav > li > a {
    font-size: 0.3rem;
    line-height: 1rem;
  }
  .navbar .navbar-collapse .nav > li > a span:last-child {
    display: none;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-toggle {
    background-image: url(/img/icon-menu-arrow-down.png);
    background-position: right center;
    background-size: 0.48rem;
    background-repeat: no-repeat;
  }
  .navbar .navbar-collapse .nav .dropdown.open .dropdown-toggle {
    background-image: url(/img/icon-menu-arrow-up.png);
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu {
    display: none;
    padding-bottom: 0.24rem;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-menu > li > a {
    line-height: 0.66rem;
    color: #666666;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-submenu {
    padding: 0.24rem 0;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-submenu li {
    float: left;
    margin-right: 0.4rem;
    margin-top: 0.24rem;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-submenu li:nth-child(2n) {
    margin-right: 0;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-submenu li:nth-child(-n+2) {
    margin-top: 0;
  }
  .navbar .navbar-collapse .nav .dropdown .dropdown-submenu li a {
    line-height: 0.56rem;
    width: 2.08rem;
    height: 0.56rem;
    background: #f7f7f7;
    text-align: center;
    color: #666666;
  }

  .footer {
    position: relative;
    background: #050001;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin-top: 1rem;
  }
  .footer .container {
    width: 6.86rem;
    margin: 0 auto;
    position: relative;
  }
  .footer .container .logo img:first-child {
    width: 1.88rem;
  }
  .footer .container .logo img:last-child {
    width: 1.36rem;
  }
  .footer .container .title {
    font-size: 0.3rem;
    color: #fff;
    margin-top: 0.46rem;
  }
  .footer .container .section {
    opacity: 0.8;
    width: 100%;
    padding: 0.32rem 0;
    margin-top: 3.8rem;
    border: 0.01rem solid #fff;
    border-left: 0;
    border-right: 0;
    border-bottom-color: rgba(255, 255, 255, 0.3);
  }
  .footer .container .section .item {
    position: relative;
    margin-top: 0.25rem;
    padding-left: 0.6rem;
    font-size: 0.24rem;
    color: #fff;
  }
  .footer .container .section .item:nth-child(2) {
    margin-top: 0;
  }
  .footer .container .section .item::before {
    content: "";
    display: block;
    width: 0.4rem;
    height: 0.4rem;
    position: absolute;
    left: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 0.4rem;
  }
  .footer .container .section .item.mobile::before {
    background-image: url(/img/icon-mobile.png);
  }
  .footer .container .section .item.mobile span:last-child {
    margin-left: 0.4rem;
  }
  .footer .container .section .item.email::before {
    background-image: url(/img/icon-email.png);
  }
  .footer .container .section .item.address::before {
    background-image: url(/img/icon-address.png);
  }
  .footer .container .section .item.contact::before {
    background-image: url(/img/icon-contact.png);
  }
  .footer .container .section .item.site::before {
    background-image: url(/img/icon-site.png);
  }
  .footer .container .nav {
    opacity: 0.8;
    position: absolute;
    top: 2.11rem;
  }
  .footer .container .nav.first {
    left: 0;
  }
  .footer .container .nav.second {
    left: 3.91rem;
  }
  .footer .container .nav li {
    margin-top: 0.24rem;
  }
  .footer .container .nav li a {
    display: block;
    font-size: 0.24rem;
    color: #fff;
  }
  .footer .container .qrcode-content {
    position: absolute;
    right: 0;
    bottom: -2.04rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }
  .footer .container .qrcode-content .qrcode:first-child {
    margin-right: 0.16rem;
  }
  .footer .container .qrcode-content .qrcode img {
    display: block;
    width: 1.19rem;
    height: 1.19rem;
    background-color: #fff;
  }
  .footer .container .qrcode-content .qrcode .tip {
    font-size: 0.2rem;
    color: #ffffff;
    margin-top: 0.16rem;
    text-align: center;
    opacity: 0.8;
  }
  .footer .copyright {
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-align: left;
    color: #fff;
    font-size: 0.2rem;
    padding: 0.4rem;
    opacity: 0.8;
  }
  .footer .copyright a {
    width: 4.2rem;
    color: #fff;
  }
  .footer .copyright * {
    display: block;
    margin-bottom: 0.16rem;
  }
}