@charset "utf-8";
.clearfix {
  zoom: 1;
}
.clearfix:after {
  display: block;
  content: "";
  clear: both;
}
.textleft {
  text-align: left;
}
.left {
  float: left;
  position: relative;
}
.right {
  float: right;
  position: relative;
}
.back {
  background: #f7f9fc;
}
.close {
  cursor: pointer;
  color: white;
  border-radius: 12px;
  line-height: 30px;
  text-align: center;
  height: 30px;
  width: 30px;
  font-size: 30px;
  padding: 1px;
  top: -30px;
  right: 0;
  position: absolute;
}
/* use cross as close button */
.close::before {
  content: "\2716";
}
/* 样式重置 */
body,
h1,
h2,
h3,
h4,
h5,
p,
dl,
dd,
ul,
ol,
form,
input,
textarea,
th,
td,
select {
  margin: 0;
  padding: 0;
  font-weight: normal;
}
em {
  font-style: normal;
}
i {
  font-style: normal;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  border: none;
}
table {
  /* table间间隙 */
  border-collapse: collapse;
}
input,
textarea {
  /* 取消chrome输入框得到焦点变色的效果 */
  outline: none;
}
textarea {
  /* 取消变大变小功能 */
  resize: none;
  overflow: auto;
}
header,
footer,
section {
  position: relative;
  display: block;
  width: 100%;
}
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-size: 16px;
  font-family: "Microsoft YaHei", "\5FAE\8F6F\96C5\9ED1", "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: #4d4d4d;
  letter-spacing: 0.1em;
}
/* end 样式重置结束 */
header {
  position: absolute;
  color: rgba(255, 255, 255, 0.55);
  z-index: 10000;
}
header .header-top {
  font-size: 14px;
  height: 45px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
header .header-top p.left {
  top: 13px;
  letter-spacing: 0.04em;
}
header .header-top p.right {
  top: 9px;
}
header .header-top p.right a {
  -webkit-transition: all ease 0.2s;
  -o-transition: all ease 0.2s;
  -ms-transition: all ease 0.2s;
  -moz-transition: all ease 0.2s;
  transition: all ease 0.2s;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.55);
}
header .header-top p.right a.login {
  margin-right: 18px;
}
header .header-top p.right a.login:hover {
  color: #0090f8;
}
header .header-top p.right a.registe {
  display: inline-block;
  width: 48px;
  line-height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  text-align: center;
  border-radius: 2px;
}
header .header-top p.right a.registe:hover {
  color: #009fe8;
  border-color: #0090f8;
}
header .header-nav {
  white-space: nowrap;
}
header .header-nav > .container {
  margin-top: 17px;
}
header .header-nav > .container > a {
  float: left;
  margin-right: 66px;
  line-height: 0;
}
header .header-nav .ul1 {
  position: relative;
  float: left;
}
header .header-nav .ul1 a {
  color: white;
  display: block;
}
header .header-nav .ul1 > li {
  float: left;
  position: relative;
}
header .header-nav .ul1 > li > a {
  line-height: 40px;
  padding: 0 30px;
  font-weight: bold;
}
header .header-nav .ul1 > li.active > a {
  color: #0090f8;
}
header .header-nav .ul1 > li.active > .ul2 {
  display: block;
}
header .header-nav .ul1 .bottom-line {
  height: 3px;
  background: #0090f8;
  position: absolute;
  bottom: 0px;
}
header .header-nav .ul2,
header .header-nav .ul3 {
  position: absolute;
  background: #1d2023;
}
header .header-nav .ul2 li:hover,
header .header-nav .ul3 li:hover {
  background: rgba(35, 39, 43, 0.89);
}
header .header-nav .ul2 {
  font-size: 14px;
  top: 40px;
  left: 50%;
  display: none;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
header .header-nav .ul2 > li {
  position: relative;
}
header .header-nav .ul2 > li a {
  line-height: 40px;
  padding: 0px 30px;
}
header .header-nav .ul2 > li:hover .ul3 {
  display: block;
}
header .header-nav .ul3 {
  font-size: 12px;
  left: 100%;
  top: 0px;
  display: none;
}
hr {
  height: 1px;
  border: none;
  background: #dcdcdc;
  margin-top: 20px;
  margin-bottom: 63px;
}
.container {
  width: 1160px;
  margin: 0 auto;
  position: relative;
}
ul.withdot > li {
  position: relative;
  padding-left: 36px;
}
ul.withdot > li:before {
  content: "";
  background: #0070a2;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -5px;
}
/*关于我们 top-nav导航*/
section.aboutus-top-nav {
  padding: 0 !important;
  background: #eef2f7;
  height: 60px;
  z-index: 10;
}
section.aboutus-top-nav .container > ul {
  height: 60px;
  text-align: center;
  zoom: 1;
}
section.aboutus-top-nav .container > ul:after {
  display: block;
  content: "";
  clear: both;
}
section.aboutus-top-nav .container > ul > li {
  width: 122px;
  height: 100%;
  float: left;
  position: relative;
}
section.aboutus-top-nav .container > ul > li.active {
  border-bottom: 3px solid #0090f8;
}
section.aboutus-top-nav .container > ul > li a {
  display: inline-block;
  height: 100%;
  line-height: 60px;
  width: 100%;
}
section.aboutus-top-nav .container > ul > li:nth-child(1) {
  margin-left: 20px;
}
section.aboutus-top-nav .container > ul > li:nth-child(2) {
  margin-left: 118px;
}
section.aboutus-top-nav .container > ul > li:nth-child(3) {
  margin-left: 138px;
}
section.aboutus-top-nav .container > ul > li:nth-child(4) {
  margin-left: 128px;
}
section.aboutus-top-nav .container > ul > li:nth-child(5) {
  margin-left: 124px;
}
section.aboutus-top-nav a {
  color: #4d4d4d;
}
footer {
  text-align: center;
  background: #2f2f2f;
  color: #999;
}
footer .foot-top {
  text-align: left;
  height: 142px;
  border-bottom: 1px solid #464545;
  padding-top: 36px;
}
footer .foot-top .container {
  height: 100%;
  zoom: 1;
}
footer .foot-top .container:after {
  display: block;
  content: "";
  clear: both;
}
footer .foot-top .container > a {
  float: left;
  margin-right: 148px;
  margin-top: 28px;
}
footer .foot-top .container > div {
  float: left;
}
footer .foot-top .container > div label {
  color: #fff;
  font-size: 18px;
  display: block;
  margin-bottom: 6px;
}
footer .foot-top .container > div a {
  font-size: 12px;
  line-height: 22px;
  color: #999;
}
footer .foot-top .container > div a:hover {
  color: white;
}
footer .foot-top .container .product {
  width: 248px;
}
footer .foot-top .container .method {
  width: 264px;
}
footer .foot-top .container .aboutus {
  width: 215px;
}
footer .foot-top .container .seeme {
  float: right;
  width: 99px;
  height: 99px;
}
footer .foot-top .container .seeme img {
  display: block;
  width: 100%;
  height: 100%;
}
footer .foot-top .container .seeme p {
  text-align: center;
  font-size: 12px;
  line-height: 28px;
}
footer > .container {
  line-height: 70px;
  font-size: 12px;
}
footer > .container span {
  display: inline-block;
  width: 18px;
  height: 20px;
  background: url(/static/image/aeb91d5501ef041a5e4defe6a7234b19.png) -343px 0px no-repeat;
  margin: 0 5px;
  vertical-align: -5px;
}
.clearfix {
    zoom: 1;
}

.clearfix:after {
    display: block;
    content: "";
    height: 0;
    clear: both;
}

.textleft {
    text-align: left;
}

.left {
    float: left;
    position: relative;
}

.right {
    float: right;
    position: relative;
}

.back {
    background: #f7f9fc;
}

.close {
    cursor: pointer;
    color: white;
    border-radius: 12px;
    line-height: 30px;
    text-align: center;
    height: 30px;
    width: 30px;
    font-size: 30px;
    padding: 1px;
    top: -30px;
    right: 0;
    position: absolute;
}

/* use cross as close button */
.close::before {
    content: "\2716";
}

div.jumbotron {
    position: relative;
    height: 460px;
    background: url(/static/image/f5095140f5dd91302249ae6db0f42c73.png) no-repeat;
    background-position: center center;
}

div.jumbotron div.wrapper {
    position: absolute;
    left: 68px;
    top: 200px;
    color: white;
    letter-spacing: 0.2em;
}

div.jumbotron div.wrapper p:nth-child(1) {
    font-size: 34px;
    margin-bottom: 40px;
}

div.jumbotron div.wrapper p:nth-child(2) {
    font-size: 14px;
    line-height: 28px;
    width: 627px;
}

div.main section {
    padding: 70px 0;
}

div.main section hr {
    background: #dcdcdc;
    margin-bottom: 50px;
}

div.main section h2 {
    font-size: 32px;
    font-weight: bold;
}

section.principle,
section.need,
section.different {
    background: #f7f9fc;
}

section.ddos-nav {
    padding: 0 !important;
    zoom: 1;
    display: flex;
}

section.ddos-nav:after {
    display: block;
    content: "";
    height: 0;
    clear: both;
}

section.ddos-nav>a {
    color: #4d4d4d;
    float: left;
    width: 50%;
    text-align: center;
    line-height: 60px;
    height: 60px;
    font-weight: bold;
    background: #eef2f7;
}

section.ddos-nav>a.active {
    background: #dee6f0;
}

/*methods*/
section.methods h2 {
    margin-bottom: 10px;
}

section.methods div.container {
    text-align: center;
}

section.methods div.container>p {
    font-size: 18px;
    margin-bottom: 32px;
}

section.methods div.container>div {
    font-size: 0;
}

section.methods div.container>div div.item {
    float: left;
}

section.methods div.container>div div.item p {
    margin-top: 18px;
    font-size: 18px;
    font-weight: bold;
}

section.methods div.container>div div.item:nth-child(1) {
    margin: 0 114px 0 72px;
}

section.methods div.container>div div.item:nth-child(2) {
    margin: 0 114px;
}

section.methods div.container>div div.item:nth-child(3) {
    margin-left: 114px;
}

section.principle div.container div:nth-of-type(1) {
    margin-bottom: 48px;
}

section.principle div.container div:nth-of-type(1) p {
    width: 448px;
    float: left;
    line-height: 34px;
}

section.principle div.container div:nth-of-type(1) img {
    float: right;
    margin-top: -25px;
}

section.principle div.container div:nth-of-type(2) p {
    width: 425px;
    line-height: 32px;
    margin-top: 30px;
    float: right;
}

section.principle div.container div:nth-of-type(2) img {
    float: left;
}

section.large-flow div.container hr {
    margin-bottom: 66px;
}

section.large-flow div.container p {
    /* width: 512px; */
    line-height: 32px;
    margin-bottom: 34px;
}

section.large-flow div.container p.title {
    line-height: 26px;
    font-weight: bold;
}

section.large-flow div.container img {
    /* float: right;
    margin-right: 12px;
    margin-top: -14px; */
}

section.need hr {
    margin-bottom: 66px !important;
}

section.need div.container img {
    float: left;
    margin-left: -26px;
}

section.need div.container div.wrapper {
    width: 513px;
}

section.need div.container p {
    line-height: 32px;
    margin-bottom: 36px;
}

section.need div.container p:nth-child(1) {
    margin-top: 20px;
}

section.safe hr {
    margin-bottom: 70px;
}

section.safe div.container>div {
    position: relative;
}

section.safe div.container div.item {
    float: left;
    margin: 0;
    text-align: center;
}

section.safe div.container div.item p {
    width: 258px;
    margin-top: 35px;
    line-height: 32px;
    text-align: left;
}

section.safe div.container div.item:nth-child(1) {
    margin: 0 86px 0 20px;
}

section.safe div.container div.item:nth-child(2) {
    margin: 0 86px;
}

section.safe div.container div.item:nth-child(3) {
    margin-left: 86px;
}

section.safe div.container .clearfix>img {
    position: absolute;
}

section.safe div.container .clearfix>img:nth-of-type(1) {
    left: 262px;
    top: 51px;
}

section.safe div.container .clearfix>img:nth-of-type(2) {
    left: 694px;
    top: 100px;
}

@keyframes upIn {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes up2 {
    0% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        -webkit-transform: translateY(-4px);
        -moz-transform: translateY(-4px);
        -ms-transform: translateY(-4px);
        -o-transform: translateY(-4px);
        transform: translateY(-4px);
    }
}

.up2 {
    -webkit-animation: up2 0.6s ease forwards;
    -o-animation: up2 0.6s ease forwards;
    animation: up2 0.6s ease forwards;
}

.upIn {
    -webkit-animation: upIn 0.6s ease forwards;
    -o-animation: upIn 0.6s ease forwards;
    animation: upIn 0.6s ease forwards;
    -webkit-box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    -webkit-transition: box-shadow 0.6s ease-in-out;
    -moz-transition: box-shadow 0.6s ease-in-out;
    -ms-transition: box-shadow 0.6s ease-in-out;
    -o-transition: box-shadow 0.6s ease-in-out;
    transition: box-shadow 0.6s ease-in-out;
}

.imgShow {
    opacity: 1 !important;
    -webkit-transform: rotate(0deg) !important;
    -moz-transform: rotate(0deg) !important;
    -ms-transform: rotate(0deg) !important;
    -o-transform: rotate(0deg) !important;
    transform: rotate(0deg) !important;
}

section.different {
    padding-top: 67px !important;
    padding-bottom: 80px !important;
}

section.different hr {
    margin-bottom: 76px !important;
}

section.different div.container>div {
    position: relative;
}

section.different div.container ul.ul1 {
    zoom: 1;
    width: 1023px;
    margin: 0 auto;
    text-align: center;
    line-height: 26px;
    background: white;
}

section.different div.container ul.ul1:after {
    display: block;
    content: "";
    height: 0;
    clear: both;
}

section.different div.container ul.ul1 .midLI {
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
}

section.different div.container ul.ul1>li {
    width: 231px;
    float: left;
    padding: 0 55px;
    position: relative;
}

section.different div.container ul.ul1>li:nth-child(2) div.wrapper {
    left: 0px;
    position: absolute;
    z-index: 1;
    bottom: 0;
    height: 925px;
    opacity: 0;
    width: 100%;
    -webkit-transform-origin: 50% 10% 0;
    -moz-transform-origin: 50% 10% 0;
    -ms-transform-origin: 50% 10% 0;
    -o-transform-origin: 50% 10% 0;
    transform-origin: 50% 10% 0;
}

section.different div.container ul.ul1>li:nth-child(2) div.wrapper div.mask {
    width: 100%;
    height: 100%;
    background: #d4effb;
}

section.different div.container ul.ul1>li:nth-child(2) div.wrapper span {
    display: inline-block;
    background: url(/static/image/aeb91d5501ef041a5e4defe6a7234b19.png) -93px 0px no-repeat;
    width: 39px;
    height: 44px;
    position: absolute;
    right: 12px;
    top: -6px;
    opacity: 0;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    transform: rotate(90deg);
    -webkit-transform-origin: 100% 14% 0;
    -moz-transform-origin: 100% 14% 0;
    -ms-transform-origin: 100% 14% 0;
    -o-transform-origin: 100% 14% 0;
    transform-origin: 100% 14% 0;
    -webkit-transition: transform 0.4s ease-in-out;
    -moz-transition: transform 0.4s ease-in-out;
    -ms-transition: transform 0.4s ease-in-out;
    -o-transition: transform 0.4s ease-in-out;
    transition: transform 0.4s ease-in-out;
}

section.different div.container ul.ul1>li>ul li {
    width: 100%;
}

section.different div.container ul.ul1>li>ul li:nth-child(1) {
    height: 120px;
}

section.different div.container ul.ul1>li>ul li:nth-child(2) {
    height: 60px;
}

section.different div.container ul.ul1>li>ul li:nth-child(3) {
    height: 60px;
}

section.different div.container ul.ul1>li>ul li:nth-child(4) {
    height: 150px;
}

section.different div.container ul.ul1>li>ul li:nth-child(5) {
    height: 60px;
}

section.different div.container ul.ul1>li>ul li:nth-child(6) {
    height: 116px;
}

section.different div.container ul.ul1>li>ul li:nth-child(7) {
    height: 96px;
}

section.different div.container ul.ul1>li>ul li:nth-child(8) {
    height: 120px;
}

section.different div.container ul.ul1>li>ul li:nth-child(9) {
    height: 120px;
}

section.different div.container ul.background {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

section.different div.container ul.background li:nth-child(even) {
    background: rgba(196, 198, 200, 0.16);
}

section.different div.container ul.content {
    position: relative;
    z-index: 3;
}

section.different div.container ul.content li {
    display: table;
}

section.different div.container ul.content li span {
    display: table-cell;
    vertical-align: middle;
}

section.different div.container ul.content li:nth-child(1) {
    font-weight: 600;
    font-size: 20px;
}

.container p {
    font-weight: bold;
}