html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
.topbar {
  border-top: 4px solid #222935;
  height: 49px;
  display: flex;
  background-color: #222935;
  justify-content: center;
  align-items: center;
}
.topbar .tcenter {
  background: #222935;
  height: 49px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar .tcenter .tel {
  height: 30px;
  padding-left: 30px;
  display: flex;
  align-items: center;
  font-size: 16px;
  justify-content: flex-start;
  color: #f2f2f2;
  background-image: url(../images/tel.png);
  background-position: left center;
  background-repeat: no-repeat;
  background-size: 22px 22px;
  margin: 0 10px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.topbar .tcenter .qq {
  height: 30px;
  padding-left: 30px;
  display: flex;
  align-items: center;
  font-size: 16px;
  justify-content: flex-start;
  color: #f2f2f2;
  background-image: url(../images/qq.png);
  background-position: left center;
  background-repeat: no-repeat;
  background-size: 22px 22px;
  margin: 0 10px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.topbar .tcenter .wx {
  height: 30px;
  padding-left: 30px;
  display: flex;
  align-items: center;
  font-size: 16px;
  justify-content: flex-start;
  color: #f2f2f2;
  background-image: url(../images/wx.png);
  background-position: left center;
  background-repeat: no-repeat;
  background-size: 22px 22px;
  margin: 0 10px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.close {
  display: none;
}
.navbox {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}
header .center {
  width: 1200px;
  margin: 0 auto;
}
header .wrap {
  padding: 30px 0;
  display: flex;
  justify-content: space-between;
}
header img {
  max-width: 220px;
}
.navbtn {
  display: none;
}
.navlist {
  display: flex;
  justify-content: flex-start;
}
.navlist > li {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  margin-left: 1px;
}
.navlist > li > a {
  background: #f2f2f2;
  color: #333;
  display: flex;
  height: 40px;
  width: 90px;
  text-decoration: none;
  align-items: center;
  font-size: 13px;
  box-sizing: border-box;
  justify-content: center;
}
.navlist > li > a:hover {
  background: #ff6c3a;
  color: #fff;
  transition: all 300ms linear;
}
#banner .swiper-slide {
  background-position: top center;
  background-repeat: no-repeat;
  background-size: auto 100%;
  height: 500px;
}
.title {
  padding: 60px 0;
}
.title strong {
  display: block;
  text-align: center;
  font-size: 40px;
  font-weight: bold;
}
.title p {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
  font-size: 14px;
  color: #666;
}
.service {
  min-height: 300px;
  background: #f2f2f2;
}
.servicelist {
  display: flex;
  padding-bottom: 50px;
  justify-content: center;
}
.servicelist dl {
  width: 200px;
  padding: 0 40px;
}
.servicelist dt {
  text-align: center;
}
.servicelist dd strong {
  padding: 20px 0;
  display: block;
  text-align: center;
  font-weight: bold;
  font-size: 16px;
}
.servicelist dd p {
  text-align: center;
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}
.advantage {
  width: 600px;
  padding-left: 600px;
  min-height: 400px;
  margin: 0 auto;
  background: url(../images/webs.png) left top no-repeat;
  background-size: 580px auto;
}
.advantage dt {
  font-size: 24px;
  padding-bottom: 15px;
}
.advantage p {
  line-height: 2;
  font-size: 14px;
  color: #666;
}
.advantage ul {
  padding-top: 10px;
}
.advantage li {
  font-size: 14px;
  padding: 5px 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: #333;
}
.advantage li img {
  margin-right: 10px;
}
.advantage .qs {
  padding-top: 15px;
}
.advantage .qs a {
  display: inline-block;
  font-size: 18px;
  text-transform: uppercase;
  padding: 10px 35px;
  border-radius: 2px;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  overflow: hidden;
  background: #ff6c3a;
  border-bottom: 3px solid rgba(0, 0, 0, 0.4);
}
.seo {
  background: #f9f9f9;
}
.seo .main {
  text-align: center;
}
.adv {
  height: 455px;
  background: url(../images/bg-parallax.jpg);
  background-size: 100% 100%;
}
.adv h2 {
  padding-top: 50px;
  color: #fff;
  font-size: 40px;
  text-align: center;
  font-weight: bold;
  padding-bottom: 30px;
}
.adv p {
  text-align: center;
  color: #f2f2f2;
  font-size: 14px;
  padding: 10px 0;
}
.adv div {
  color: #ff6c3a;
  font-size: 24px;
  padding-top: 30px;
  font-weight: bold;
  text-align: center;
}
.adv a {
  display: inline-block;
  font-size: 18px;
  text-transform: uppercase;
  padding: 10px 35px;
  border-radius: 2px;
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  background: #ff6c3a;
  border-bottom: 3px solid rgba(0, 0, 0, 0.4);
}
.price {
  background: #f2f2f2;
}
.pricewrap {
  padding-top: 60px;
  position: relative;
  padding-bottom: 50px;
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.pricewrap .orange strong {
  background: #ff6c3a !important;
}
.pricewrap .orange dl {
  background: #ff6c3a !important;
}
.pricewrap .orange dt {
  border-bottom: 1px solid #faccbd !important;
}
.pricewrap .box {
  margin: 0 15px;
  box-sizing: border-box;
  background: #fff;
  width: 33%;
  position: relative;
}
.pricewrap .box strong {
  box-sizing: border-box;
  position: absolute;
  top: -60px;
  background: #222935;
  left: 0;
  width: 80px;
  height: 60px;
  color: #666;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.pricewrap .box dl {
  background: #222935;
  color: #fff;
  height: 200px;
}
.pricewrap .box dl dt {
  padding-top: 40px;
  font-weight: bold;
  padding-bottom: 30px;
  border-bottom: 1px solid #666;
  font-size: 22px;
  margin: 0 50px;
  text-align: center;
}
.pricewrap .box dl dd {
  text-align: center;
  padding-top: 25px;
  font-size: 40px;
  color: #fff;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.pricewrap .box ul li {
  background: #fff;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #666;
}
.pricewrap .box ul li:nth-child(even) {
  background: #e4e4e4;
}
.pricewrap .mainbox > div {
  text-align: center;
  padding: 10px 0 30px;
}
.pricewrap .mainbox > div a {
  display: inline-block;
  font-size: 18px;
  text-transform: uppercase;
  padding: 10px 35px;
  border-radius: 2px;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  overflow: hidden;
  background: #ff6c3a;
  border-bottom: 3px solid rgba(0, 0, 0, 0.4);
}
.step {
  text-align: center;
  padding: 0 0 50px;
}
.cases {
  background: #f2f2f2;
  overflow: hidden;
}
.tabnav {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.tabnav a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  text-decoration: none;
  background: #fff;
  height: 40px;
  margin: 0 1px;
  width: 100px;
  font-size: 14px;
}
.tabnav a:hover {
  background: #ff6c3a;
  color: #fff;
}
.tabnav .hover {
  background: #ff6c3a;
  color: #fff;
}
.casebody {
  width: 1218px;
  padding-top: 50px;
  padding-bottom: 30px;
  margin: 0 auto;
}
.casebody .case {
  width: 1218px;
  opacity: 0;
  flex-wrap: wrap;
  display: none;
  animation: opacitybox 1.5s linear forwards;
  justify-content: flex-start;
}
.casebody .case .caseli {
  width: 386px;
  margin: 0 10px 20px;
  background: #fff;
}
.casebody .case .caseli a {
  display: block;
  overflow: hidden;
  position: relative;
  text-decoration: none;
}
.casebody .case .caseli a > img {
  display: block;
  width: 100%;
  height: 256px;
}
.casebody .case .caseli a div {
  height: 50px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 300ms linear;
  text-decoration: none;
  color: #666;
}
.casebody .case .caseli a dl {
  top: 0;
  left: 0;
  width: 386px;
  height: 256px;
  z-index: 999;
  position: absolute;
  transition: all 300ms linear;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(-256px);
  flex-wrap: wrap;
}
.casebody .case .caseli a dl dt,
.casebody .case .caseli a dl dd {
  text-align: center;
  width: 100%;
  color: #fff;
}
.casebody .case .caseli a dl dt {
  padding-top: 50px;
  font-size: 16px;
  font-weight: 300;
}
.casebody .case .caseli a dl dd {
  font-size: 14px;
  height: 60px;
  text-align: center;
  margin-top: 30px;
}
.casebody .case .caseli a:hover dl {
  opacity: 1;
  transform: translateY(0);
}
.casebody .case .caseli a:hover > div {
  background: #ff6c3a;
  color: #fff;
}
.casebody .hover {
  display: flex;
}
@keyframes opacitybox {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}
.newslist {
  display: flex;
  width: 1218px;
  margin: 0 auto 50px;
  justify-content: space-between;
}
.newslist dl {
  margin: 0 10px;
  width: 386px;
}
.newslist dt {
  font-size: 18px;
  font-weight: bold;
  height: 50px;
  color: #333;
  background: #f2f2f2;
  padding: 0 20px;
  margin-bottom: 1px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.newslist dt a {
  color: #fff;
  height: 25px;
  padding: 0 10px;
  font-weight: normal;
  text-decoration: none;
  display: flex;
  background: #ff6c3a;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.newslist dd {
  display: flex;
  margin-bottom: 1px;
  justify-content: space-between;
  background: #f2f2f2;
}
.newslist dd a {
  margin-left: 1px;
  flex: 1;
  padding-left: 20px;
  font-size: 14px;
  height: 40px;
  color: #666;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.newslist dd:nth-child(even) {
  background: #f8f8f8;
}
footer {
  background: #232c3b;
}
footer p {
  font-size: 14px;
  color: #fff;
  background: #000;
  padding: 20px 0;
  text-align: center;
}
footer .main {
  width: 800px;
  margin: 0 auto;
  padding-top: 30px;
  padding-bottom: 25px;
  color: #969ea7;
  display: flex;
}
footer .main dl {
  width: 350px;
  padding-top: 5px;
}
footer .main dt {
  font-size: 14px;
  line-height: 1.8;
}
footer .main dd {
  font-size: 14px;
  padding-top: 20px;
}
footer .main ul {
  padding-left: 50px;
  width: 150px;
}
footer .main ul a {
  color: #969ea7;
  border-bottom: 1px solid #666;
  display: flex;
  align-items: center;
  font-size: 12px;
  height: 35px;
  padding-left: 20px;
  text-decoration: none;
  position: relative;
}
footer .main ul a::before {
  left: 0;
  top: 12px;
  position: absolute;
  content: " ";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4.5px 0 4.5px 9px;
  border-color: transparent transparent transparent #969ea7;
}
footer .main .form {
  flex: 1;
  padding-top: 5px;
  font-size: 14px;
  padding-left: 50px;
}
footer .main .wx {
  padding-top: 20px;
}
footer .main .wx img {
  width: 120px;
  border: 5px solid #fff;
}
.bottominfo {
  text-align: center;
  font-size: 18px;
  color: #fff;
  border-bottom: 1px solid #666;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.innerbanner {
  background: url(../images/sub-banner.jpg) fixed center center no-repeat;
  background-size: cover;
  position: relative;
  height: 382px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.innerbanner dt {
  color: #fff;
  font-size: 32px;
  font-weight: bold;
}
.innerbanner dd {
  padding-top: 35px;
  text-align: center;
  color: #fff;
  font-family: "宋体";
}
.innerbanner dd a {
  text-decoration: none;
  color: #ff6c3a;
}
.pagebox {
  padding: 50px 0;
  min-height: 600px;
  background: #f2f2f2;
}
.vs {
  color: #ff6c3a;
}
.vsbox {
  width: 1220px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.vsbox .box {
  flex: 1;
  margin: 0 10px;
}
.vsbox .vsico {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 545px;
  width: 200px;
}
.vsbox dl {
  background: #f2f2f2;
}
.vsbox dl dt {
  display: flex;
  background: #e4e4e4;
  align-items: center;
  padding-left: 20px;
  font-size: 24px;
  font-weight: bold;
  color: #333;
  height: 60px;
}
.vsbox dl dd {
  background: #e4e4e4;
  padding-left: 60px;
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
}
.vsbox dl dd:nth-child(even) {
  background-color: #fff;
  background-size: 20px 20px;
}
.vsbox .yes dd {
  background: url(../images/yes.png) left 15px center no-repeat;
  background-size: 20px 20px;
}
.vsbox .no dd {
  background: url(../images/no.png) left 15px center no-repeat;
  background-size: 20px 20px;
}
.tj {
  margin-bottom: 50px;
  background: #fff;
}
.tj table {
  width: 1200px;
  border: 1px solid #fff;
  margin: 0 auto;
}
.tj table tr,
.tj table td {
  border: 1px solid #fff;
}
.tj table td {
  padding: 15px;
  background: #f2f2f2;
}
.tj table td:first-child {
  width: 250px;
  background: #f2f2f2;
}
.advs {
  text-align: center;
  padding-bottom: 50px;
}
.advs img {
  max-width: 100%;
}
.seostep {
  width: 1210px;
  display: flex;
  margin: 0 auto;
  align-items: center;
  flex-wrap: wrap;
}
.seostep dl {
  width: 292px;
  height: 150px;
  margin: 0 5px 10px;
  background: #fff;
  box-sizing: border-box;
  padding: 15px;
}
.seostep dl dt {
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  padding-bottom: 25px;
}
.seostep dl dt img {
  margin-right: 10px;
}
.seostep dl dd {
  font-size: 12px;
  line-height: 1.8;
}
.seobox {
  height: 500px;
  width: 600px;
  margin: 0 auto;
  padding-right: 600px;
  background: url(../images/seo-audit.png) right center no-repeat;
}
.seobox ul li {
  height: 40px;
  font-size: 14px;
  color: #666;
  padding-left: 30px;
  display: flex;
  align-items: center;
  position: relative;
}
.seobox ul li::before {
  left: 0;
  top: 15px;
  position: absolute;
  content: " ";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4.5px 0 4.5px 9px;
  border-color: transparent transparent transparent #ff6c3a;
}
.ask {
  padding-top: 35px;
}
.ask a {
  display: inline-block;
  font-size: 18px;
  text-transform: uppercase;
  padding: 10px 35px;
  border-radius: 2px;
  color: #fff !important;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  overflow: hidden;
  background: #ff6c3a;
  border-bottom: 3px solid rgba(0, 0, 0, 0.4);
}
.viimg {
  text-align: center;
}
.vilist {
  width: 1210px;
  display: flex;
  justify-content: flex-start;
  margin: 0 auto 50px;
}
.vilist li {
  flex: 1;
  height: 50px;
  background: #f2f2f2;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  list-style: none;
  margin: 0 5px;
}
.newsbody {
  border-bottom: none;
  width: 1210px;
  box-sizing: border-box;
  margin: 50px auto;
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.newslibox {
  border-bottom: 1px solid #ddd;
  padding: 20px;
  width: 585px;
  box-sizing: border-box;
  height: 140px;
  margin: 0 10px 10px;
  background: #fff;
  display: flex;
  justify-content: space-between;
}
.newslibox dl {
  background: #f2f2f2;
  width: 100px;
  height: 100px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.newslibox dl dt,
.newslibox dl dd {
  width: 100%;
  text-align: center;
}
.newslibox dl dt {
  font-size: 18px;
  color: #666;
  padding-bottom: 5px;
}
.newslibox dl dd {
  font-size: 24px;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}
.newslibox ul {
  height: 100px;
  flex: 1;
  padding-left: 20px;
}
.newslibox ul .tt {
  padding-bottom: 5px;
}
.newslibox ul .tt a {
  font-weight: bold;
  height: 100%;
  color: #333;
  display: flex;
  font-size: 16px;
  align-items: center;
  text-decoration: none;
}
.newslibox ul p {
  font-size: 14px;
  color: #999;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.newslibox ul .info {
  font-size: 14px;
  padding-top: 10px;
  color: #666;
}
.newslibox ul .info a {
  color: #ff6c3a;
  text-decoration: none;
}
.arc {
  padding-top: 30px;
  min-height: 600px;
  display: flex;
  width: 1200px;
  padding-bottom: 50px;
  margin: 0 auto;
  justify-content: space-between;
}
.arc .content {
  flex: 1;
  padding: 20px;
  background: #fff;
  margin-right: 20px;
}
.arc .content .infos {
  margin: 0 30px;
  text-align: left;
  padding-bottom: 25px;
}
.arc .content .infos span {
  font-size: 14px;
  margin-right: 20px;
  color: #999;
}
.arc .content h2 {
  padding: 50px 0 30px;
  font-size: 28px;
  margin: 0 30px;
  font-weight: bold;
  text-align: left;
}
.arc .content .desc {
  margin: 0 30px;
  padding: 20px;
  background: #f2f2f2;
  color: #666;
  font-size: 14px;
  line-height: 1.8;
}
.arc .content article {
  margin: 0 30px 50px;
  padding-top: 20px;
  font-size: 14px;
  line-height: 2;
  color: #666;
}
.arc .content article * {
  max-width: 100%;
}
.arc .right {
  width: 300px;
}
.arc .right dl {
  background: #fff;
  margin-bottom: 20px;
  padding: 20px;
}
.arc .right dl dt {
  font-weight: bold;
  color: #333;
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  height: 55px;
  justify-content: space-between;
  padding-left: 30px;
  background: url(../images/navs.png) left center no-repeat;
  background-size: 21px 21px;
  border-bottom: 1px solid #ddd;
  font-size: 16px;
}
.arc .right dl dt a {
  background: #ff6c3a;
  font-weight: 100;
  color: #fff;
  padding: 5px 15px;
  font-size: 12px;
  text-decoration: none;
}
.arc .right dl dd a {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #666;
  border-bottom: 1px dotted #ddd;
  text-decoration: none;
}
.arc .right dl dd:last-child a {
  border-bottom: none;
}
.nextprev {
  padding: 20px 0;
  margin: 0 30px;
  border-top: 2px solid #ff6c3a;
}
.nextprev p {
  font-size: 14px;
  color: #666;
  padding: 10px 0;
  display: flex;
  align-items: center;
}
.nextprev p a {
  color: #666;
  text-decoration: none;
}
article a {
  color: #666;
  text-decoration: none;
}

  footer {
    background-color: #0d1117; /* 深色背景 */
    color: #ffffff;            /* 全部文字白色 */
    padding: 2rem 0 1rem;
    border-top: 1px solid #30363d;
  }
  /* 顶部口号 */
  footer .bottominfo {
    color: #ffffff;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    text-align: center;
  }
  /* 分区标题 */
  footer h5 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.125rem;
  }
  /* 列表文字 */
  footer ul.lh-2 {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  footer ul.lh-2 li {
    color: #ffffff;
    margin-bottom: 0.75rem;
    line-height: 1.6;
  }
  footer ul.lh-2 a {
    color: #ffffff;
    text-decoration: none;
  }
  footer ul.lh-2 a:hover {
    color: #58a6ff;
  }