/*! normalize.css v5.0.0 | MIT License | github.com/necolas/normalize.css */
/**
 * 1. Change the default font family in all browsers (opinionated).
 * 2. Correct the line height in all browsers.
 * 3. Prevent adjustments of font size after orientation changes in
 *    IE on Windows Phone and in iOS.
 */
/* Document
   ========================================================================== */
html {
  font-family: sans-serif;
  /* 1 */
  line-height: 1.15;
  /* 2 */
  -ms-text-size-adjust: 100%;
  /* 3 */
  -webkit-text-size-adjust: 100%;
  /* 3 */
}
/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers (opinionated).
 */
body {
  margin: 0;
}
/**
 * Add the correct display in IE 9-.
 */
article,
aside,
footer,
header,
nav,
section {
  display: block;
}
/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
/* Grouping content
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 * 1. Add the correct display in IE.
 */
figcaption,
figure,
main {
  /* 1 */
  display: block;
}
/**
 * Add the correct margin in IE 8.
 */
figure {
  margin: 1em 40px;
}
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box;
  /* 1 */
  height: 0;
  /* 1 */
  overflow: visible;
  /* 2 */
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}
/* Text-level semantics
   ========================================================================== */
/**
 * 1. Remove the gray background on active links in IE 10.
 * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
 */
a {
  background-color: transparent;
  /* 1 */
  -webkit-text-decoration-skip: objects;
  /* 2 */
}
/**
 * Remove the outline on focused links when they are also active or hovered
 * in all browsers (opinionated).
 */
a:active,
a:hover {
  outline-width: 0;
}
/**
 * 1. Remove the bottom border in Firefox 39-.
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none;
  /* 1 */
  text-decoration: underline;
  /* 2 */
  text-decoration: underline dotted;
  /* 2 */
}
/**
 * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 */
b,
strong {
  font-weight: inherit;
}
/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}
/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}
/**
 * Add the correct font style in Android 4.3-.
 */
dfn {
  font-style: italic;
}
/**
 * Add the correct background and color in IE 9-.
 */
mark {
  background-color: #ff0;
  color: #000;
}
/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}
/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
/* Embedded content
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
audio,
video {
  display: inline-block;
}
/**
 * Add the correct display in iOS 4-7.
 */
audio:not([controls]) {
  display: none;
  height: 0;
}
/**
 * Remove the border on images inside links in IE 10-.
 */
img {
  border-style: none;
}
/**
 * Hide the overflow in IE.
 */
svg:not(:root) {
  overflow: hidden;
}
/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers (opinionated).
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: sans-serif;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin: 0;
  /* 2 */
}
/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}
/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}
/**
 * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
 *    controls in Android 4.
 * 2. Correct the inability to style clickable types in iOS and Safari.
 */
button,
html [type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
  /* 2 */
}
/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}
/**
 * Change the border, margin, and padding in all browsers (opinionated).
 */
fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}
/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box;
  /* 1 */
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding: 0;
  /* 3 */
  white-space: normal;
  /* 1 */
}
/**
 * 1. Add the correct display in IE 9-.
 * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  display: inline-block;
  /* 1 */
  vertical-align: baseline;
  /* 2 */
}
/**
 * Remove the default vertical scrollbar in IE.
 */
textarea {
  overflow: auto;
}
/**
 * 1. Add the correct box sizing in IE 10-.
 * 2. Remove the padding in IE 10-.
 */
[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding: 0;
  /* 2 */
}
/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}
/**
 * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}
/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}
/* Interactive
   ========================================================================== */
/*
 * Add the correct display in IE 9-.
 * 1. Add the correct display in Edge, IE, and Firefox.
 */
details,
menu {
  display: block;
}
/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}
/* Scripting
   ========================================================================== */
/**
 * Add the correct display in IE 9-.
 */
canvas {
  display: inline-block;
}
/**
 * Add the correct display in IE.
 */
template {
  display: none;
}
/* Hidden
   ========================================================================== */
/**
 * Add the correct display in IE 10-.
 */
[hidden] {
  display: none;
}
html,
body {
  font-family: 'Open Sans', 'Microsoft YaHei', SimSun, 'Segoe UI', Verdana, Arial, Sans-Serif;
  margin: 0;
  padding: 0;
  font-size: 12px;
  color: #333;
}
div,
form,
img,
ul,
ol,
li,
th,
td,
dl,
dt,
dd,
button,
input,
fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}
li {
  list-style-type: none;
}
img {
  vertical-align: top;
}
strong {
  font-weight: normal;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  font-size: 12px;
}
input {
  font-size: 12px;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  text-align: center;
}
i,
em,
b,
s {
  font-style: normal;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.fn {
  float: none;
}
.cl {
  clear: left;
}
.cr {
  clear: right;
}
.clear {
  clear: both;
}
.clr {
  clear: both;
  display: block;
  font-size: 0;
  height: 0;
  line-height: 0;
  overflow: hidden;
  visibility: hidden;
  width: 0;
}
.clearfix {
  zoom: 1;
}
.clearfix:after {
  content: '\20';
  display: block;
  clear: both;
}
* html .clearfix {
  height: 1%;
}
.zoom {
  zoom: 1;
}
a {
  text-decoration: none;
  color: #666;
}
a:hover {
  color: #00b3ee;
}
select,
input,
button {
  outline: none;
}
.w {
  width: 1200px;
  margin: 0 auto;
}
.hide {
  display: none;
}
.clearfix {
  display: block;
  zoom: 1;
}
.clearfix:after {
  content: '';
  display: block;
  font-size: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}
::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #999999;
  font-family: SimHei, 'Microsoft YaHei', Arial, sans-serif;
}
:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #999999;
  font-family: SimHei, 'Microsoft YaHei', Arial, sans-serif;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #999999;
  font-family: SimHei, 'Microsoft YaHei', Arial, sans-serif;
}
:-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #999999;
  font-family: SimHei, 'Microsoft YaHei', Arial, sans-serif;
}
*:focus::-webkit-input-placeholder {
  color: #c6c3c3;
}
blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
/* fix xxl */
/*html,body {
  color: #301d1d;
  background-color: #f4f4f4;
}*/
.font-black {
  color: #301d1d;
}
.font-gray {
  color: #726a6a;
}
.font-red {
  color: #c81623;
}
.header {
  font-family: SimHei, 'Microsoft YaHei', Arial, sans-serif;
  position: relative;
  width: 100%;
  height: 80px;
  z-index: 99;
}
.header .viewport {
  position: relative;
  height: 80px;
}
.header .logo {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 220px;
  height: 100%;
  background: url("i/logo.png") no-repeat left center;
}
.header .logo a {
  display: block;
  width: 100%;
  height: 100%;
}
.header .nav {
  float: left;
  margin-left: 228px;
}
.header .nav > li {
  float: left;
  position: relative;
  height: 80px;
}
.header .nav > li:after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  height: 5px;
  font-size: 0;
  background: transparent;
}
.header .nav > li > a {
  padding: 0 15px;
  margin-top: 25px;
  display: block;
  height: 30px;
  line-height: 30px;
  color: #48484e;
  font-size: 14px;
  font-weight: bold;
}
.header .nav > li .sub {
  position: absolute;
  left: -30px;
  top: 55px;
  right: -30px;
  overflow: hidden;
  display: none;
  background: #009cff;
  padding: 5px 0;
  box-shadow: 0 3px 6px 0 rgba(51, 51, 51, 0.3);
}
.header .nav > li .sub > li a {
  display: block;
  font-size: 12px;
  padding: 7px 0;
  line-height: 16px;
  text-align: center;
  color: #ffffff;
}
.header .nav > li .sub > li a:hover {
  text-shadow: 0 0 6px #ffffff;
}
.header .nav > li:hover:after {
  background: #009cff;
}
.header .nav > li:hover .sub {
  display: block;
}
.header .nav > li.current:after {
  background: #009cff;
}
.header .lang {
  position: absolute;
  right: 0;
  top: 23px;
}
.header .lang li {
  float: left;
}
.header .lang li a {
  display: block;
  height: 30px;
  width: 30px;
  font-size: 12px;
  color: #999;
  border: 1px solid transparent;
  border-radius: 50%;
  text-align: center;
  line-height: 30px;
}
.header .lang li a:hover {
  text-shadow: 0 0 2px #999;
}
.header .lang li.current a {
  border-color: #e6e6e6;
  color: #333333;
  cursor: default;
}
.header .lang li.current a:hover {
  text-shadow: none;
}
.header .search {
  position: absolute;
  right: 100px;
  top: 24px;
  height: 30px;
  border: 1px solid #e4e4e4;
  border-radius: 15px;
}
.header .search .ipt {
  width: 168px;
  height: 30px;
}
.header .search .ipt input {
  border: none;
  background: none;
  display: block;
  width: 118px;
  padding: 5px 40px 5px 10px;
  height: 20px;
  line-height: 20px;
  font-size: 12px;
  color: #48484e;
}
.header .search .but {
  width: 38px;
  height: 30px;
  background: url("i/i-search.png") no-repeat center;
  position: absolute;
  right: 0;
  top: 0;
}
.header .search .but button {
  display: block;
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
}
.footer .helps .viewport {
  overflow: hidden;
}
.footer .helps .list {
  padding: 40px 0 30px 0;
  display: block;
  zoom: 1;
}
.footer .helps .list:after {
  content: '';
  display: block;
  font-size: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}
.footer .helps .list .item {
  float: left;
  width: 200px;
}
.footer .helps .list .item .title {
  font-size: 14px;
  font-weight: bold;
  color: #333333;
  line-height: 28px;
  height: 28px;
}
.footer .helps .list .item .links {
  padding-top: 20px;
}
.footer .helps .list .item .links li {
  height: 30px;
  line-height: 30px;
  color: #666666;
  font-size: 12px;
}
.footer .helps .list .item .links li a[href] {
  color: #666666;
  -webkit-transition: text-shadow 0.2s;
  -moz-transition: text-shadow 0.2s;
  -ms-transition: text-shadow 0.2s;
  -o-transition: text-shadow 0.2s;
  transition: text-shadow 0.2s;
  cursor: pointer;
}
.footer .helps .list .item .links li a[href]:hover {
  color: #333333;
  text-shadow: 0 0 2px #999;
  text-decoration: underline;
}
.footer .helps .list .item .links li a:not(href) {
  color: #666666;
  cursor: default;
}
.footer .helps .list .item .links li.tel {
  font-size: 18px;
  color: #666;
  font-weight: bold;
  padding-left: 28px;
  position: relative;
}
.footer .helps .list .item .links li.tel:after {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  background: url("i/i-tel.png") no-repeat center;
  width: 20px;
  height: 14px;
}
.footer .helps .list .item .links li.mail {
  padding-left: 28px;
  position: relative;
}
.footer .helps .list .item .links li.mail:after {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  background: url("i/i-mail.png") no-repeat center;
  width: 20px;
  height: 11px;
}
.footer .helps .list .item .links li.position {
  position: relative;
  padding: 5px 0 5px 28px;
  line-height: 20px;
}
.footer .helps .list .item .links li.position:after {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  background: url("i/i-position.png") no-repeat center;
  width: 20px;
  height: 16px;
}
.footer .copyright {
  text-align: center;
  font-size: 12px;
  color: #666666;
  padding: 10px 0;
  border-top: 1px solid #e9e9e9;
  min-width: 1200px;
}
.footer .copyright .viewport {
  line-height: 20px;
}
.footer .copyright .viewport a {
  color: #666666;
}
.footer .copyright .viewport a:hover {
  color: #333333;
  text-shadow: 0 0 2px #999;
  text-decoration: underline;
}
.footer .copyright .analytics {
  line-height: 12px;
}
.footer.gray {
  background-color: #f5f5f5;
}
.viewport {
  width: 1200px;
  margin: auto;
}