.header *,
.footer * {
    box-sizing: content-box!important
}

body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft Yahei", sans-serif, "Lato", "Helvetica Neue", Arial, SimHei, PingHei, STHeitiSC-Lighat, monospace, Helvetica;
    line-height: 1.231;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-overflow-scrolling: touch;
    -webkit-touch-callout: none;
    cursor: pointer
}

html,
body {
    width: 100%;
    font-size: 8px
}

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

img {
    vertical-align: middle
}

a {
    text-decoration: none;
    color: inherit
}

h1,
h2,
h3,
p {
    margin: 0
}

input {
    -webkit-appearance: none
}

.fl {
    float: left
}

.fr {
    float: right
}

.cf:after {
    content: '';
    clear: both;
    display: table
}

ul li .a-btn {
    width: 100%;
    height: 100%
}

ul li .a-btn,
.click-wrap {
    display: block
}

.header {
    position: relative;
    z-index: 100
}

.header .header-container {
    background: rgba(0, 0, 0, .8)url('../images/m_base/logo.png') no-repeat center;
    background-size: 11.71497585vw 5.19323671vw;
    width: 100%;
    height: 12.07729469vw;
    position: relative
}

.header .header-container .menu-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 11.352657vw;
    height: 12.07729469vw
}

.header .header-container .menu-btn .line {
    position: absolute;
    display: block;
    left: 2.41545894vw;
    width: 6.52173913vw;
    height: 2px;
    background-color: #fff;
    transition: .4s;
    transform-origin: 0
}

.header .header-container .menu-btn .line:nth-child(1) {
    top: 4.46859903vw
}

.header .header-container .menu-btn .line:nth-child(2) {
    top: 6.03864734vw
}

.header .header-container .menu-btn .line:nth-child(3) {
    top: 7.60869565vw
}

.header .header-container .buy-btn {
    width: 14.00966184vw;
    height: 5.07246377vw;
    font-size: 2.17391304vw;
    display: block;
    line-height: 5.07246377vw;
    color: #fff;
    padding-left: 3.38164251vw;
    border-radius: 2.65700483vw;
    background: #2bc7a0;
    position: absolute;
    right: 2.41545894vw;
    top: 3.50241546vw
}

.header .header-container .buy-btn .triangle {
    border-left: .66666667em solid #fff;
    border-top: .44444444em solid transparent;
    border-bottom: .44444444em solid transparent;
    position: absolute;
    right: 2.29468599vw;
    top: 1.57004831vw
}

.header .menu {
    z-index: 30;
    width: 100%;
    height: 0;
    -webkit-transition: background .35s linear, height .35s ease-in;
    transition: background .35s linear, height .35s ease-in;
    position: absolute;
    left: 0;
    top: 12.07729469vw;
    background-color: rgba(0, 0, 0, .8);
    color: rgba(255, 255, 255, .6)
}

.header .menu.active {
    /* height: 80.30917874vw; */
    height: 100vh;
    -webkit-transition-delay: 0s;
    transition-delay: 0s
}

.header .menu.active .menu-li {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
    pointer-events: auto
}

.header .menu.active .menu-li:nth-child(1) {
    transition-delay: 100ms, 100ms
}

.header .menu.active .menu-li:nth-child(2) {
    transition-delay: 200ms, 200ms
}

.header .menu.active .menu-li:nth-child(3) {
    transition-delay: 300ms, 300ms
}

.header .menu.active .menu-li:nth-child(4) {
    transition-delay: 350ms, 350ms
}

.header .menu.active1 {
    /* height: 150.92753623vw ; */
    height: 100vh;
}

.header .menu .menu-li {
    opacity: 0;
    pointer-events: none;
    margin-left: 4vw;
    width: 90vw;
    font-size: 3.62318841vw;
    line-height: 12.07729469vw;
    border-bottom: 1px solid rgba(255, 255, 255, .3);
    -webkit-transform: scale(1.1) translateY(-24px);
    transform: scale(1.1) translateY(-24px);
    -webkit-transition: opacity .35s ease-out, -webkit-transform .35s ease-out;
    transition: opacity .35s ease-out, transform .35s ease-out;
    transition: opacity .35s ease-out, transform .35s ease-out, -webkit-transform .35s ease-out
}

.header .menu .menu-li:nth-child(1) {
    transition-delay: 150ms, 150ms
}

.header .menu .menu-li:nth-child(2) {
    position: relative;
    transition-delay: 100ms, 100ms
}

.header .menu .menu-li:nth-child(3) {
    position: relative;
    transition-delay: 100ms, 100ms
}

.header .menu .menu-li:nth-child(2) .btn-container {
    position: absolute;
    right: 2.41545894vw;
    top: 3.62318841vw;
    width: 4.83091787vw;
    height: 5.79710145vw
}

.header .menu .menu-li:nth-child(3) .btn-container {
    position: absolute;
    right: 2.41545894vw;
    top: 3.62318841vw;
    width: 4.83091787vw;
    height: 5.79710145vw
}

.header .menu .menu-li:nth-child(3) {
    transition-delay: 100ms, 100ms
}

.header .menu .menu-li:last-child {
    transition-delay: 0, 0;
    border-bottom: none
}

.header .products-center.active .products-list {
    color: rgba(255, 255, 255, .6);
    /* height: 60.61835749vw ; */
    height: 100%;
}

.header .products-center.active .products-list li {
    opacity: 1;
    pointer-events: auto;
    -webkit-transform: none;
    transform: none
}

.header .products-center.active .products-list li:nth-child(1) {
    transition-delay: 100ms
}

.header .products-center.active .products-list li:nth-child(2) {
    transition-delay: 150ms
}

.header .products-center.active .products-list li:nth-child(3) {
    transition-delay: 200ms
}

.header .products-center.active .products-list li:nth-child(4) {
    transition-delay: 250ms
}

.header .products-center.active .products-list li:nth-child(5) {
    transition-delay: 300ms
}

.header .products-center.active .products-list li:last-child {
    transition-delay: 350ms
}


/* start */

.header .fa-center.active .products-list {
    color: rgba(255, 255, 255, .6);
    height: 60.61835749vw
}

.header .fa-center.active .products-list li {
    opacity: 1;
    pointer-events: auto;
    -webkit-transform: none;
    transform: none
}

.header .fa-center.active .products-list li:nth-child(1) {
    transition-delay: 100ms
}

.header .fa-center.active .products-list li:nth-child(2) {
    transition-delay: 150ms
}

.header .fa-center.active .products-list li:nth-child(3) {
    transition-delay: 200ms
}

.header .fa-center.active .products-list li:nth-child(4) {
    transition-delay: 250ms
}

.header .fa-center.active .products-list li:nth-child(5) {
    transition-delay: 300ms
}

.header .fa-center.active .products-list li:last-child {
    transition-delay: 350ms
}

.header .fa-list {
    height: 0;
    -webkit-transition: background .35s linear, height .35s ease-in;
    transition: background .35s linear, height .35s ease-in
}

.header .fa-list li {
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease-out;
    border-top: 1px solid rgba(255, 255, 255, .3);
    text-indent: 2em
}

.header .fa-list li:nth-child(1) {
    transition-delay: 250ms
}

.header .fa-list li:nth-child(2) {
    transition-delay: 200ms
}

.header .fa-list li:nth-child(3) {
    transition-delay: 150ms
}

.header .fa-list li:nth-child(4) {
    transition-delay: 100ms
}

.header .fa-list li:nth-child(5) {
    transition-delay: 50ms
}

.header .fa-list li:last-child {
    transition-delay: 0ms
}


/* end */

.header .products-list {
    height: 0;
    -webkit-transition: background .35s linear, height .35s ease-in;
    transition: background .35s linear, height .35s ease-in
}

.header .products-list li {
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease-out;
    border-top: 1px solid rgba(255, 255, 255, .3);
    text-indent: 2em
}

.header .products-list li:nth-child(1) {
    transition-delay: 250ms
}

.header .products-list li:nth-child(2) {
    transition-delay: 200ms
}

.header .products-list li:nth-child(3) {
    transition-delay: 150ms
}

.header .products-list li:nth-child(4) {
    transition-delay: 100ms
}

.header .products-list li:nth-child(5) {
    transition-delay: 50ms
}

.header .products-list li:last-child {
    transition-delay: 0ms
}

.header .downloadTips {
    background: #fafded;
    display: block;
    z-index: 10;
    position: relative;
    width: 100%;
    height: 10.14492754vw
}

.header .downloadTips.closeTip {
    display: none
}

.header .downloadTips p {
    text-align: left;
    text-indent: 2em;
    color: rgba(0, 0, 0, .8);
    padding: 1.87198068vw 0
}

.header .downloadTips p img {
    width: 6.40096618vw;
    vertical-align: bottom
}

.header .downloadTips p span {
    width: 48.30917874vw;
    font-size: 2.89855072vw;
    display: inline-block;
    line-height: 6.40096618vw;
    text-indent: .5em
}

.header .downloadTips p a {
    color: #fff;
    display: inline-block;
    background: #2ac7a0;
    width: 16.90821256vw;
    height: 5.79710145vw;
    font-size: 2.89855072vw;
    line-height: 5.79710145vw;
    margin-left: 12vw;
    border-radius: .96618357vw;
    text-align: center;
    text-indent: 0
}

.header .downloadTips .btn-x {
    z-index: 20;
    width: 10vw;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0
}

.header .downloadTips .btn-x .close-btn {
    position: absolute;
    left: 3vw;
    top: 46%
}

.header .downloadTips .btn-x .close-btn:before,
.header .downloadTips .btn-x .close-btn:after {
    background: #8e9087;
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    width: 2.89855072vw;
    height: .48309179vw;
    z-index: 1
}

.header .downloadTips .btn-x .close-btn:before {
    -webkit-transform: rotate(-135deg);
    -ms-transform: rotate(-135deg);
    transform: rotate(-135deg)
}

.header .downloadTips .btn-x .close-btn:after {
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg)
}

.products-center.active {
    color: #fff
}

.products-center.active .arrow-btn {
    -webkit-transform: translateY(-10%);
    -ms-transform: translateY(-10%);
    transform: translateY(-10%)
}

.products-center.active .arrow-btn:before {
    background: #fff;
    -webkit-transform-origin: 100% 0%;
    -ms-transform-origin: 100% 0%;
    transform-origin: 100% 0%;
    -webkit-transform: rotate(-40deg) scaleY(1.5);
    -ms-transform: rotate(-40deg) scaleY(1.5);
    transform: rotate(-40deg) scaleY(1.5)
}

.products-center.active .arrow-btn:after {
    background: #fff;
    -webkit-transform-origin: 0% 0%;
    -ms-transform-origin: 0% 0%;
    transform-origin: 0% 0%;
    -webkit-transform: rotate(40deg) scaleY(1.5);
    -ms-transform: rotate(40deg) scaleY(1.5);
    transform: rotate(40deg) scaleY(1.5)
}

.arrow-btn {
    position: relative;
    width: 100%;
    height: 100%;
    -webkit-transform: translateY(10%);
    -ms-transform: translateY(10%);
    transform: translateY(10%)
}

.arrow-btn,
.arrow-btn:before,
.arrow-btn:after {
    display: block;
    z-index: 1;
    -webkit-transition: -webkit-transform 1s cubic-bezier(.86, 0, .07, 1), -webkit-transform-origin 1s cubic-bezier(.86, 0, .07, 1);
    transition: transform 1s cubic-bezier(.86, 0, .07, 1), transform-origin 1s cubic-bezier(.86, 0, .07, 1);
    transition: transform 1s cubic-bezier(.86, 0, .07, 1), transform-origin 1s cubic-bezier(.86, 0, .07, 1), -webkit-transform 1s cubic-bezier(.86, 0, .07, 1), -webkit-transform-origin 1s cubic-bezier(.86, 0, .07, 1), -ms-transform-origin 1s cubic-bezier(.86, 0, .07, 1)
}

.arrow-btn:before,
.arrow-btn:after {
    background: rgba(255, 255, 255, .6);
    content: "";
    position: absolute;
    top: 50%;
    width: 2.41545894vw;
    height: .24154589vw
}

.arrow-btn:before {
    right: 50%;
    -webkit-transform-origin: 100% 100%;
    -ms-transform-origin: 100% 100%;
    transform-origin: 100% 100%;
    -webkit-transform: rotate(40deg) scaleY(1.5);
    -ms-transform: rotate(40deg) scaleY(1.5);
    transform: rotate(40deg) scaleY(1.5)
}

.arrow-btn:after {
    left: 50%;
    -webkit-transform-origin: 0% 100%;
    -ms-transform-origin: 0% 100%;
    transform-origin: 0% 100%;
    -webkit-transform: rotate(-40deg) scaleY(1.5);
    -ms-transform: rotate(-40deg) scaleY(1.5);
    transform: rotate(-40deg) scaleY(1.5)
}

.footer {
    background: #efefef
}

.footer .email_FFI {
    background: #e5e5e5;
    padding: 0 4%
}

.footer .email_FFI .thanks {
    font-size: 3.62318841vw;
    line-height: 5.43478261vw;
    margin: 1.147343vw 0;
    text-align: left;
    display: none;
    color: green
}

.footer .email_FFI .warning {
    font-size: 2.89855072vw;
    line-height: 7.24637681vw;
    color: orange;
    display: block;
    visibility: hidden
}

.footer .email_FFI p.first {
    font-size: 3.62318841vw;
    color: #4f4f4f;
    line-height: 7.97101449vw
}

.footer .email_FFI .FFI_container>div {
    position: relative;
    padding: 0 7.24637681vw 0 7.00483092vw;
    background: #fff url('../images/m_base/mail.png') no-repeat 1.20772947vw center;
    background-size: 4.83091787vw
}

.footer .email_FFI .FFI_container>div #e-mail {
    line-height: 1;
    width: 100%;
    height: 3.62318841vw;
    padding: 2.0531401vw 0;
    color: #bdbdbd;
    font-size: 3.62318841vw;
    border-radius: .72463768vw;
    border: none;
    outline: none
}

.footer .email_FFI .FFI_container>div .btn-submit {
    display: inline-block;
    background: url('../images/m_base/btn-submit.png') no-repeat center;
    background-size: 3.8647343vw;
    line-height: 1.69082126vw;
    width: 7.7294686vw;
    height: 7.7294686vw;
    position: absolute;
    cursor: pointer;
    right: 0;
    top: 0
}

.footer .menu-footer .menu-li {
    color: #3e3e3e;
    margin: 0 4%;
    font-size: 3.62318841vw;
    line-height: 12.07729469vw;
    border-bottom: 1px solid rgba(0, 0, 0, .3);
    position: relative;
    z-index: 1
}

.footer .menu-footer .menu-li .section-title {
    z-index: 2;
    background: #efefef;
    position: relative;
    height: 12.07729469vw
}

.footer .menu-footer .menu-li .plus-btn {
    position: absolute;
    width: 2.41545894vw;
    height: 2.41545894vw;
    right: 2.41545894vw;
    top: 4.71014493vw
}

.footer .menu-footer .menu-li .plus-btn:before,
.footer .menu-footer .menu-li .plus-btn:after {
    background: #a7a7a7;
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    width: 2.41545894vw;
    height: .24154589vw;
    z-index: 1
}

.footer .menu-footer .menu-li .plus-btn:after {
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg)
}

.footer .menu-footer .menu-li.active .plus-btn:after {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: -webkit-transform 300ms ease;
    transition: transform 300ms ease
}

.footer .menu-footer .menu-li.active .submenu {
    position: static;
    visibility: visible;
    z-index: 1;
    -webkit-transform: none;
    transform: none;
    -webkit-transition: -webkit-transform 300ms ease;
    transition: transform 300ms ease
}

.footer .menu-footer .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding-bottom: 1.93236715vw;
    visibility: hidden;
    z-index: -1;
    overflow: hidden;
    -webkit-transform: translateY(-12.07729469vw);
    transform: translateY(-12.07729469vw)
}

.footer .menu-footer .submenu li {
    font-size: 2.89855072vw;
    line-height: 7.24637681vw
}

.footer .menu-footer .submenu li a {
    text-indent: 2em
}

.footer .contact-us {
    padding: 4.83091787vw 4% 0
}

.footer .contact-us ul {
    padding-bottom: 4.83091787vw;
    border-bottom: 1px solid rgba(0, 0, 0, .3)
}

.footer .contact-us ul li {
    width: 7.7294686vw;
    height: 7.7294686vw;
    margin-right: 9.66183575vw;
    background-size: 7.7294686vw 7.7294686vw;
    background-position: center;
    background-repeat: no-repeat
}

.footer .contact-us ul .sina {
    background-image: url('../images/m_base/sitemap_sina.png')
}

.footer .contact-us ul .QQ {
    background-image: url('../images/m_base/sitemap_qq.png')
}

.footer .contact-us ul .wechat {
    background-image: url('../images/m_base/sitemap_wechat.png')
}

.footer .contact-us ul .youku {
    background-image: url('../images/m_base/sitemap_youku.png')
}

.footer .contact-us ul .facebook {
    background-image: url('../images/m_base/sitemap_facebook.png')
}

.footer .contact-us ul .Instagram {
    background-image: url('../images/m_base/sitemap_Instagram.png')
}

.footer .contact-us ul .pinterest {
    background-image: url('../images/m_base/sitemap_pinterest.png')
}

.footer .contact-us ul .twitter {
    background-image: url('../images/m_base/sitemap_twitter.png')
}

.footer .contact-us ul .youtube {
    background-image: url('../images/m_base/sitemap_youtube.png')
}

.footer .language {
    padding: 0 4%
}

.footer .language .wrap {
    font-size: 2.89855072vw;
    line-height: 12.07729469vw;
    height: 12.07729469vw;
    color: #3e3e3e
}

.footer .language .wrap a {
    color: #3e3e3e
}

.footer .hotline {
    padding: 0 4%;
    color: #3e3e3e
}

.footer .hotline p {
    font-size: 2.89855072vw;
    line-height: 4.83091787vw;
    height: 4.83091787vw;
    margin: 0
}

.footer .hotline p a {
    color: #3e3e3e
}

.footer .copyright {
    padding: 4.83091787vw 4%;
    color: #3e3e3e
}

.footer .copyright p {
    font-size: 1.44927536vw;
    line-height: 2.41545894vw;
    height: 2.41545894vw
}