﻿@charset "utf-8";
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block
}

audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline;
}

audio:not([controls]) {
    display: none;
    height: 0;
}

[hidden],
template {
    display: none;
}

a {
    background-color: transparent;
}

a:active,
a:hover {
    outline: 0;
}

abbr[title] {
    border-bottom: 1px dotted;
}

b,
strong {
    font-weight: 700;
}

dfn {
    font-style: italic;
}

h1 {
    font-size: 2em;
    margin: .67em 0;
}

mark {
    background: #ff0;
    color: #000;
}

small {
    font-size: 80%
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}

sup {
    top: -.5em;
}

sub {
    bottom: -.25em;
}

img {
    border: 0;
}

svg:not(:root) {
    overflow: hidden;
}

figure {
    margin: 1em 40px;
}

hr {
    box-sizing: content-box;
    height: 0;
}

pre {
    overflow: auto;
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button,
select {
    text-transform: none;
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input {
    line-height: normal;
}

input[type=checkbox],
input[type=radio] {
    box-sizing: border-box;
    padding: 0;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    height: auto;
}

input[type=search] {
    -webkit-appearance: textfield;
    box-sizing: content-box;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
    -webkit-appearance: none;
}

fieldset {
    border: 1px solid silver;
    margin: 0 2px;
    padding: .35em .625em .75em;
}

legend {
    border: 0;
    padding: 0;
}

textarea {
    overflow: auto;
}

optgroup {
    font-weight: 700;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

td,
th {
    padding: 0;
}


/*! reset.css */

a,
abbr,
acronym,
address,
applet,
article,
aside,
audio,
b,
big,
blockquote,
canvas,
caption,
center,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
embed,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
output,
p,
pre,
q,
ruby,
s,
samp,
section,
small,
span,
strike,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
tt,
u,
ul,
var,
video,
main {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

iframe {
    display: block;
}

ol,
ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: 400;
}

input:required {
    border: none;
    box-shadow: none;
}

input:invalid {
    background-color: transparent;
    box-shadow: none;
}

:focus {
    outline: 0;
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

.hide {
    display: none!important;
}

.show {
    display: block!important;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.ovh {
    overflow: hidden;
}

.table {
    display: table;
}

.table-cell {
    display: table-cell;
}

a {
    color: #555;
    cursor: pointer;
    /* -webkit-transition: all .15s ease-out;
    transition: all .15s ease-out; */
    text-decoration: none;
}

@font-face {
    font-family: 'iconfont';
    src: url('iconfont.woff') format('woff');
}

.iconfont {
    font-family: "iconfont" !important;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    /* -webkit-text-stroke-width: 0.001rem; */
    -moz-osx-font-smoothing: grayscale;
}

.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
}

.flex-middle {
    -webkit-box-pack: center;
    -moz-box-pack: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    -webkit-box-align: center;
    align-items: center;
}

.flex-center {
    -webkit-box-align: center;
    -moz-box-align: center;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -webkit-box-pack: center;
    justify-content: center;
}

.fx1 {
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -moz-flex: 1;
    -o-flex: 1;
    flex: 1;
}

.flex-wrap {
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}

.justify-sb {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.justify-sa {
    -webkit-justify-content: space-around;
    justify-content: space-around;
}

.text-overflow {
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.border-bottom,
.border {
    position: relative;
}

.border-bottom:before {
    content: '';
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    pointer-events: none;
}

.border:before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    border: 1px solid rgba(0, 0, 0, .3);
    box-sizing: border-box;
}

.fadeInUp50 {
    -webkit-animation-name: fadeInUp50;
    animation-name: fadeInUp50;
}

@-webkit-keyframes fadeInUp50 {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 50px, 0);
        transform: translate3d(0, 50px, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInUp50 {
    from {
        opacity: 0;
        -webkit-transform: translate3d(0, 50px, 0);
        transform: translate3d(0, 50px, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

.fadeInRight50 {
    -webkit-animation-name: fadeInRight50;
    animation-name: fadeInRight50;
}

@-webkit-keyframes fadeInRight50 {
    from {
        opacity: 0;
        -webkit-transform: translate3d(50px, 0, 0);
        transform: translate3d(50px, 0, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInRight50 {
    from {
        opacity: 0;
        -webkit-transform: translate3d(50px, 0, 0);
        transform: translate3d(50px, 0, 0);
    }
    to {
        opacity: 1;
        -webkit-transform: translate3d(0, 0, 0);
        transform: translate3d(0, 0, 0);
    }
}

@-webkit-keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(50px);
        transform: translateY(50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(50px);
        transform: translateY(50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@-webkit-keyframes fadeInDown {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-50px);
        transform: translateY(-50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@keyframes fadeInDown {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-50px);
        transform: translateY(-50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
}

@-webkit-keyframes fadeInLeft {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-50px);
        transform: translateX(-50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-50px);
        transform: translateX(-50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@-webkit-keyframes fadeInRight {
    0% {
        opacity: 0;
        -webkit-transform: translateX(50px);
        transform: translateX(50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        -webkit-transform: translateX(50px);
        transform: translateX(50px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@-webkit-keyframes fadeInRight100 {
    0% {
        opacity: 0;
        -webkit-transform: translateX(100px);
        transform: translateX(100px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@keyframes fadeInRight100 {
    0% {
        opacity: 0;
        -webkit-transform: translateX(100px);
        transform: translateX(100px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@-webkit-keyframes fadeInLeft100 {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-100px);
        transform: translateX(-100px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@keyframes fadeInLeft100 {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-100px);
        transform: translateX(-100px)
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

body {
    font-family: Arial, "Microsoft Yahei", "微软雅黑", STHeiti, "华文细黑", sans-serif;
    color: #555;
    background: #fff;
    margin: 0 auto;
    position: relative;
    min-width: 1260px;
}

html::-webkit-scrollbar {
    width: 5px;
    height: 5px;
    background-color: rgba(210, 210, 210, 0.8);
    border-radius: 0;
}

html::-webkit-scrollbar-thumb {
    background-color: #0059a7;
    border-radius: 0;
}

.container {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

header {
    height: 80px;
    width: 100%;
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9;
    -webkit-transition: all .4s;
    transition: all .4s;
    padding: 0 10px 0 20px;
    min-width: 1260px;
}

header .logo {
    float: left;
    margin-top: 17px;
    display: block;
}

header .logo img {
    display: block;
    height: 46px;
    -webkit-filter: drop-shadow(2px 3px 1px rgba(0, 0, 0, .2));
    filter: drop-shadow(2px 3px 1px rgba(0, 0, 0, .2));
    -webkit-transition: all .4s;
    transition: all .4s;
}

nav,
.search,
.header-link,
.oa-btn {
    -webkit-filter: drop-shadow(2px 3px 1px rgba(0, 0, 0, .12));
    filter: drop-shadow(2px 3px 1px rgba(0, 0, 0, .12));
}

header:hover .logo img,
header.on .logo img,
header:hover .search,
header.on .search,
header:hover nav,
header.on nav,
header:hover .oa-btn,
header.on .oa-btn,
header:hover .header-link,
header.on .header-link {
    -webkit-filter: unset;
    filter: unset;
}

header:hover,
header.on {
    background-color: rgba(255, 255, 255, .95);
    box-shadow: 0 0 8px rgba(0, 0, 0, .2)
}

header:hover nav li>a span,
header.on nav li>a span {
    color: #101010;
}

header.on nav li.on>a span,
header:hover nav li.on>a span,
header.on .search i,
header:hover .search i {
    color: #d4000d;
}

header:hover nav em,
header.on nav em {
    background: #d40000;
}

.oa-btn {
    display: block;
    margin: 25px 0 0 40px;
    font-size: 14px;
    color: #fff;
    line-height: 30px;
    padding: 0 21px;
    background: rgba(255, 255, 255, 0.22);
    float: left;
    border-radius: 30px;
    -webkit-transition: all .4s;
    transition: all .4s;
}

header:hover .oa-btn,
header.on .oa-btn {
    background: #d40000;
}

nav {
    float: right;
    position: relative;
}

nav em {
    position: absolute;
    top: 0;
    left: 0;
    background: #fff;
    height: 3px;
    width: 50px;
    -webkit-transition: background .3s;
    transition: background .3s;
}

nav ul {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: flex-end;
    width: 100%;
    max-width: 1024px;
    float: right;
}

nav li {
    position: relative;
}

nav li>a {
    display: block;
    text-align: center;
    font-size: 16px;
    height: 100%;
    padding: 0 20px;
    white-space: nowrap;
    text-align: center;
    position: relative;
}

nav li>a span {
    display: inline-block;
    position: relative;
    line-height: 80px;
    position: relative;
    color: #fff;
}

nav li>a span:before {
    content: '';
    display: none;
    background: #215b9d;
    width: 0;
    height: 2px;
    position: absolute;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: all .5s;
    transition: all .5s;
}

nav li.on>a span:before {
    width: 100%;
}

.sub-nav {
    position: absolute;
    top: 100%;
    left: 50%;
    display: none;
    width: 120px;
    margin-left: -60px;
}

.sub-nav dl {
    padding: 12px 0 18px;
    overflow: hidden;
    background: rgba(0, 0, 0, .6);
}

.sub-nav dd a {
    color: #fff;
    font-size: 14px;
    line-height: 40px;
    display: block;
    padding: 0 25px;
    white-space: nowrap;
}

.sub-nav dd a:hover {
    background: #d40000;
}

.sub-nav.long {
    width: 100vw;
    margin: 0;
}

.sub-nav.long dl {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    padding: 12px 30px;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 100vw;
    -webkit-box-pack: right;
    -webkit-justify-content: right;
    justify-content: right;
}

.sub-nav.long dd a {
    padding: 0 18px;
}

.loader,
.loader:after {
    border-radius: 50%;
    width: 10em;
    height: 10em;
}

.loader {
    margin: 60px auto;
    font-size: 10px;
    position: relative;
    text-indent: -9999em;
    border-top: 1.1em solid rgba(255, 255, 255, 0.2);
    border-right: 1.1em solid rgba(255, 255, 255, 0.2);
    border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
    border-left: 1.1em solid #ffffff;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation: load8 1.1s infinite linear;
    animation: load8 1.1s infinite linear;
}

@-webkit-keyframes load8 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes load8 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.loading {
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f44336;
}

.load-container {
    width: 240px;
    height: 240px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -120px 0 0 -120px;
}

.search {
    width: 60px;
    height: 100%;
    position: relative;
    float: right;
}

.search i {
    display: block;
    height: 100%;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    font-size: 18px;
    color: #fff;
    line-height: 80px;
    text-align: center;
}

.lan {
    position: relative;
    height: 80px;
    line-height: 80px;
    padding-left: 31px;
    padding-right: 15px;
    color: #868686;
    font-size: 16px;
    -webkit-transition: all .3s;
    transition: all .3s;
    float: right;
}

.lan a {
    color: #565656;
}

.lan a.on {
    color: #eca71e;
    pointer-events: none;
}

.flow {
    width: 60px;
    position: fixed;
    right: 10px;
    bottom: 75px;
    z-index: 98;
    font-size: 0;
    display: none;
    cursor: pointer;
    box-shadow: 0 0 6px rgba(0, 0, 0, .16);
    line-height: 60px;
    text-align: center;
}

.top {
    height: 60px;
    overflow: hidden;
    background: rgba(199, 151, 56, 1);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.top:before {
    content: '\e736';
    font-family: 'iconfont';
    color: #fff;
    font-size: 30px;
}

.wechat {
    position: relative;
    background: rgba(255, 255, 255, 1);
}

.wechat i {
    display: block;
    height: 60px;
}

.wechat i:before {
    content: '\e644';
    font-family: 'iconfont';
    color: #b2b2b2;
    font-size: 37px;
    font-style: normal;
    transition: all .3s;
}

.wechat div {
    position: absolute;
    top: -4px;
    right: 60px;
    width: 0;
    height: 0;
    transition: all .3s;
    padding: 4px;
}

.wechat:hover i:before {
    color: #28c445;
}

.wechat:hover div {
    width: 120px;
    height: 120px;
}

.wechat img {
    display: block;
    width: 100%;
    height: 100%;
    box-shadow: 0 0 6px rgba(0, 0, 0, .16);
}

.search-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background: rgba(0, 0, 0, .9);
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    -webkit-transition: opacity .3s;
    transition: opacity .3s;
}

.search-wrapper form {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    width: 90%;
    max-width: 600px;
}

.search-wrapper form:before {
    background: #fff;
}

.search-wrapper input {
    width: 100%;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
    border: none;
    outline: none;
    height: 48px;
    font-size: 16px;
    color: #fff;
    background: transparent;
    padding-left: 15px;
    box-sizing: border-box;
}

.search-wrapper button {
    width: 48px;
    height: 48px;
    color: #fff;
    background: transparent;
    border: none;
    outline: none;
    font-size: 24px;
    font-weight: lighter;
}

.close-search {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    font-weight: lighter;
}

body.open-search .search-wrapper {
    opacity: 1;
    pointer-events: auto;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #fff;
    z-index: 9;
    padding: 0 5px 0 15px;
    display: none;
    box-shadow: 0 0 6px rgb(0 0 0 / 15%);
}

.header>.flex {
    height: 100%;
}

.header img {
    height: 22px;
    width: auto;
    display: block;
}

.menu {
    width: 40px;
    height: 40px;
    position: relative;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow: hidden;
}

.menu:before {
    content: '\e72a';
    font-family: 'iconfont';
    font-size: 22px;
    color: #333;
    line-height: 40px;
    width: 100%;
    height: 40px;
    text-align: center;
    background: transparent;
    top: 0;
    left: 0;
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
    display: block;
}

.menu.open:before {
    content: '\e639';
    font-size: 26px;
}

.menu-list {
    position: fixed;
    z-index: 8;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    display: none;
    padding-top: 75px;
    overflow-y: auto;
    padding: 75px 30px 40px;
}

.menu-search {
    height: 40px;
    margin-bottom: 15px;
}

.menu-search input[type=search] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    outline: none;
    background: transparent;
    font-size: 16px;
    padding: 0 15px;
    width: 100%;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    flex: 1;
}

.menu-search button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: transparent;
    font-size: 20px;
    border: none;
    outline: none;
    width: 40px;
}

body.open .menu-list {
    display: block;
}

body.open {
    overflow-y: hidden;
}

.slide-nav-ul li {
    margin-bottom: 12px;
}

.slide-nav-ul li>a {
    color: #333;
    font-size: 16px;
    font-weight: bold;
    display: block;
    line-height: 44px;
}

.slide-nav-ul li>a:before {
    background: rgba(0, 0, 0, .3);
}

.side-nav-sub dl {
    overflow: hidden;
    margin-top: 5px;
}

.side-nav-sub dd {
    float: left;
    width: 50%;
    padding: 8px 0;
}

.side-nav-sub dd a {
    display: block;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.video-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background: rgba(0, 0, 0, .8);
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    display: none;
}

.video-wrapper.on {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}

.video-wrapper video {
    width: 800px;
    height: 600px;
}

.close-video {
    position: absolute;
    top: 15px;
    right: 15px;
    color: #fff;
    font-size: 30px;
    cursor: pointer;
}

.header-link {
    float: left;
    margin-left: 30px;
    overflow: hidden;
    margin-top: 28px;
}

.header-link>* {
    font-size: 16px;
    color: #fff;
    display: block;
    float: left;
    line-height: 24px;
    height: 24px;
}

.header-link span {
    margin: 0 10px;
    position: relative;
    width: 1px;
    font-size: 0;
}

.header-link span:before {
    content: '';
    display: block;
    height: 16px;
    width: 1px;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-transition: all .3s;
    transition: all .3s;
}

header.on .header-link>*,
header:hover .header-link>* {
    color: #101010;
}

header.on .header-link span:before,
header:hover .header-link span:before {
    background: #555;
}

header.on .header-link>a:hover,
header:hover .header-link>a:hover {
    color: #d40000;
}

footer {
    background: #ede6d9;
    padding: 40px 0 0;
    font-size: 14px;
    color: #767676;
}

.footer-logo {
    display: flex;
}

.footer-logo img {
    height: 45px;
}

.footer-info {
    margin-top: 15px;
}

.footer-name {
    color: #000;
    position: relative;
    margin-top: -3px;
}

.footer-name .ch {
    font-weight: bold;
    font-size: 16px;
    padding-top: 2px;
    line-height: 1.5;
}

.footer-name .en {
    margin-top: 3px;
    font-size: 12px;
    letter-spacing: -0.5px;
    font-family: Arial;
}

.footer-div {
    width: 475px;
    border-top: 1px solid #c6b591;
    margin-top: 10px;
    padding-top: 10px;
}

.footer-left {
    flex: 1;
}

.footer-div .pic {
    margin-left: 30px;
}

.footer-phone,
.footer-address {
    position: relative;
    padding-left: 17px;
    font-size: 14px;
    line-height: 20px;
    margin-top: 5px;
}

.footer-phone:before {
    content: '\e615';
    font-family: 'iconfont';
    position: absolute;
    top: 0;
    left: 0;
    color: #767676;
}

.footer-address:before {
    content: '\e614';
    font-family: 'iconfont';
    position: absolute;
    top: 0;
    left: 0;
    color: #767676;
}

.footer-link {
    color: #767676;
    margin-left: 20px;
}

.footer-link a {
    color: #767676;
}

.footer-link span {
    margin: 0 6px;
}

.footer-nav {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    overflow: hidden;
    justify-content: space-between;
    padding-bottom: 40px;
}

.footer-nav a {
    display: block;
    line-height: 22px;
}

.footer-nav li>a {
    color: #000;
    font-weight: bold;
    margin-bottom: 12px;
    padding-left: 7px;
    position: relative;
}

.footer-nav li>a:before {
    content: '';
    display: block;
    background: #d40000;
    height: 14px;
    top: 50%;
    margin-top: -7px;
    width: 2px;
    left: 0;
    position: absolute;
}

.footer-nav dd {
    padding: 3px 0;
    margin-left: 7px;
}

.footer-nav dd a {
    color: #767676;
    min-width: 4em;
}

.footer-sub-nav.long dl {
    width: 160px;
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}

.footer-sub-nav.longer dl {
    width: 285px;
}

.footer-sub-nav.long dd {
    margin: 0 7px;
}

.footer-friends {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: end;
    -webkit-justify-content: end;
    justify-content: end;
    margin-top: -6px;
}

.friends {
    position: relative;
    background: #f6f1e8;
    width: 365px;
    height: 40px;
    cursor: pointer;
}

.friends p {
    line-height: 40px;
    padding-left: 20px;
    color: #767676;
    position: relative;
    z-index: 2;
}

.friends p:after {
    content: '\e60c';
    font-family: 'iconfont';
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    position: absolute;
    top: 0;
    right: 0;
    pointer-events: none;
    background: #d40000;
    color: #ddd;
    z-index: 2;
}

.friends:hover p:after {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}

.friends-link {
    position: absolute;
    bottom: 100%;
    left: 0;
    width: 100%;
    background: #f6f1e8;
    z-index: 4;
    padding: 12px 0;
    display: none;
}

.friends-link a {
    display: block;
    padding-left: 20px;
    line-height: 40px;
}

.friends-link a:hover {
    background: #d40000;
    color: #fff;
}

.friends:hover .friends-link {
    display: block;
}

.friends:hover:before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: #f6f1e8;
    z-index: 1;
}

footer a:hover {
    color: #d40000;
}

@media screen and (max-width: 1760px) {
    nav li>a {
        font-size: 15px;
        padding: 0 14px;
    }
    .lan {
        font-size: 15px;
    }
    .search i {
        font-size: 18px;
    }
    header .logo img {
        height: 40px;
    }
    .header-link>* {
        font-size: 14px;
    }
    header .logo {
        margin-top: 20px;
    }
    .sub-nav.long dl {
        -webkit-box-pack: start;
        -webkit-justify-content: start;
        justify-content: start;
    }
    .oa-btn {
        margin-left: 30px;
    }
}

@media screen and (max-width: 1540px) {
    .header-link {
        margin-left: 10px;
    }
    header {
        padding: 0 0 0 10px;
    }
    header .logo {
        margin-top: 24px;
    }
    header .logo img {
        height: 32px;
    }
    nav li>a {
        padding: 0 11px;
    }
    .header-link span {
        margin: 0 7px;
    }
    .oa-btn {
        margin-left: 13px;
        padding: 0 14px;
        font-size: 12px;
    }
    .search {
        width: 42px;
    }
    .search i {
        font-size: 16px;
    }
}

@media screen and (max-width: 1340px) {
    nav li>a {
        font-size: 14px;
    }
    header .logo img {
        height: 29px;
    }
}

.footer-dark {
    background: #d9d0bd;
    padding: 25px 0;
}

.cover {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background: rgba(0, 0, 0, 0.68);
    display: none;
}