/* 共用和重置样式 */
html,body,p,ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,form,fieldset,legend,input,select,textarea,button,th,td,menu,article,pre,figure,figcaption {
    margin: 0;
    padding: 0;
}
html{height:100%;}
body {
    background-color: #fff;
    font-size: 14px;
    font-family: "Helvetica";
    color:#323332;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}
pre {
    white-space: normal;
}
article,aside,dialog,figure,footer,header,nav,section,select {
    display: block;
}
h1,h2,h3,h4,h5,h6,input,textarea,select,button,label {
    font-size: 100%;
    font-weight: 100;
    vertical-align: middle;
}
ul,dl,ol {
    list-style: none;
}
img,fieldset,input[type="submit"] {
    border: none;
    vertical-align: middle;
}
input {
    outline: none;
    background: transparent;
    vertical-align: middle;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
button {
    cursor: pointer;
    border: none;
}
textarea {
    word-wrap: break-word;
    resize: none;
}
br {
    content:"\20";
    display:block;
    height: 15px;
}
/* 去除IE下拉菜单箭头 */
select::-ms-expand {
    display: none;
}
/* 去除IE下radio、checkbox默认样式 */
::-ms-check {
    display: none;
}
/* 去除输入框、文本域默认边框和IOS4下的内阴影 */
input, textarea, select {
    -webkit-appearance: none;
    border: none;
    outline: none;
}
/* 设置webkit内核下输入框属性placeholder中值的文件颜色 */
::-webkit-input-placeholder{
    color: #818181;
}
/* 禁止长按链接、按钮、输入框出现系统默认弹框菜单 */
a,
button,
input {
    -webkit-touch-callout: none;
    outline: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0); /* 设置点击链接时遮罩层为全透明 */
}
a {
    text-decoration: none;
    -webkit-touch-callout: none;
    color:#319bd2;
}
input[type="text"], input[type="tel"], textarea, select {
    padding:5px;
    font-size:13px;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 0 rgba(255,255,255,.45), 1px 1px 0 #eeeff1 inset;
    box-shadow: 0 1px 0 rgba(255,255,255,.45), 1px 1px 0 #eeeff1 inset;
    border:1px solid #bebebe;
    background-color:#fff;
}
input[type="checkbox"] {
    width:15px;
    height:15px;
    border-radius: 3px;
    border:1px solid #999;
    position:relative;
    -webkit-tap-highlight-color: rgba(0,0,0,0.05); /* 设置点击链接时遮罩层为全透明 */
}
input[type="checkbox"]:checked {
    width:15px;
    height:15px;
    border:none;
    background-color:#FF4F4F;
}
input[type="checkbox"]:checked::after {
    content:"\20";
    position:absolute;
    top:3px;
    left:3px;
    width:7px;
    height:4px;
    -webkit-transform: rotate(-50deg);
    transform: rotate(-50deg);
    border-left:2px solid white;
    border-bottom:2px solid white;
}
input[type="checkbox"]:disabled {
    border-color:#DCDCDC;
}
/* 共用class */
.flex {
    display:-webkit-box; /* android 2.1-3.0, ios 3.2-4.3 */
    display:-webkit-flex; /* Chrome 21+ */
    display:-ms-flexbox; /* WP IE 10 */
    display:flex; /* android 4.4 */
}
.flex-1 {
    -webkit-box-flex:1; /* android 2.1-3.0, ios 3.2-4.3 */
    -webkit-flex:1; /* Chrome 21+ */
    -ms-flex:1; /* WP IE 10 */
    flex:1; /* android 4.4 */
}
.flex-2 {
    -webkit-box-flex:2; /* android 2.1-3.0, ios 3.2-4.3 */
    -webkit-flex:2; /* Chrome 21+ */
    -ms-flex:2; /* WP IE 10 */
    flex:2; /* android 4.4 */
}
.column-center {
    -webkit-box-align: center;
    -moz-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.item-center {
    -webkit-box-pack: center;
    -moz-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -moz-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}
.box-size {
	-webkit-box-sizing:border-box;
	box-sizing:border-box;
}
.ellipsis {
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.clear {
    zoom: 1;
}
.clear:after {
    content: "\20";
    display: block;
    clear: both;
    line-height: 0px;
    visibility: hidden;
}
.mask-hack {
	position:fixed;
	top:0;
	left:0;
	width:100%;
	height:100%;
	background:rgba(0,0,0,0);
	z-index:1001;
}
.img-wrapper img {
    display: block;
    width: 100%;
}
/* layout */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
}
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}
@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}
.row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}
.col-3, .col-3-2 {
    position: relative;
    width: 100%;
    min-height: 1px;
    padding-right: 15px;
    padding-left: 15px;
    -webkit-box-sizing:border-box;
    box-sizing:border-box;
}
@media (min-width: 768px) {
    .col-3 {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 33.333333%;
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
    .col-3-2 {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 50%;
        flex: 0 0 50%;
        max-width: 50%;
    }
}
@media (min-width: 992px) {
    .col-3-2 {
        -webkit-box-flex: 0;
        -ms-flex: 0 0 33.333333%;
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
}
/* 图标类 */
.icon {
    display: inline-block;
    vertical-align: middle;
    background-image: url(../../images/icons.png);
    background-repeat: no-repeat;
}
.ball-icon {
    width: 36px;
    height: 36px;
    background-position: -8px -17px;
}
.wholesale-icon {
    width: 36px;
    height: 36px;
    background-position: -52px -17px;
}
.warehouse-icon {
    width: 42px;
    height: 36px;
    background-position: -96px -17px;
}
.profession-icon {
    width: 54px;
    height: 54px;
    background-position: -532px -8px;
}
.service-icon {
    width: 54px;
    height: 54px;
    background-position: -594px -8px;
}
.quick-icon {
    width: 54px;
    height: 54px;
    background-position: -656px -8px;
}
.safe-icon {
    width: 54px;
    height: 54px;
    background-position: -718px -8px;
}
.set-icon {
    width: 54px;
    height: 54px;
    background-position: -284px -8px;
}
.deploy-icon {
    width: 54px;
    height: 54px;
    background-position: -346px -8px;
}
.quickSer-icon {
    width: 54px;
    height: 54px;
    background-position: -408px -8px;
}
.repair-icon {
    width: 54px;
    height: 54px;
    background-position: -470px -8px;
}
.iphone-icon {
    width: 20px;
    height: 26px;
    background-position: -788px -22px;
}
.email-icon {
    width: 26px;
    height: 18px;
    background-position: -816px -25px;
}
.address-icon {
    width: 22px;
    height: 26px;
    background-position: -850px -22px;
}
/* 头部导航 */
.home-nav {
    position: fixed;
    top: 0;
    left: 0;
    padding: 30px 150px;
    width: 100%;
    height: 90px;
    z-index: 99;
    -webkit-transition: all .5s linear;
    transition: all .5s linear;
}
.home-nav.nav-scrolled {
    padding: 20px 150px;
    height: 70px;
    background-color: rgba(0,0,0,.9);
}
.home-nav a {
    padding-top: 2px;
}
.home-nav a img {
    width: 150px;
    height: 26px;
}
.home-nav ul li {
    float: left;
    margin-left: 60px;
    font-size: 12px;
    line-height: 30px;
}
.home-nav ul li:first-child {
    margin: 0;
}
.home-nav ul li a {
    color: #fff;
    -webkit-transition: all .3s linear;
    transition: all .3s linear;
}
.home-nav ul li.on a,
.home-nav ul li a:hover {
    color: #d61d3c;
}
@media (max-width: 1050px) and (min-width: 769px) {
    .home-nav, .home-nav.nav-scrolled {
        padding: 20px;
    }
}
@media (max-width: 768px) {
    .home-nav {
        padding: 20px 10px;
        height: 70px;
    }
    .home-nav ul {
        display: none;
    }
    .home-nav.nav-scrolled {
        padding: 20px 10px;
        height: 70px;
    }
}
.home-pcNav {
    display: none;
    position: fixed;
    top: 20px;
    right: 10px;
    width: 40px;
    height: 30px;
    z-index: 100;
    cursor: pointer;
}
.home-pcNav span {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 100%;
    height: 4px;
    border-radius: 40px;
    background-color: #fff;
    overflow: hidden;
    -webkit-transition: all .4s ease;
    transition: all .4s ease;
}
.home-pcNav span:nth-child(1) {
    z-index: 6;
}
.home-pcNav span:nth-child(2) {
    top: 13px;
    z-index: 5;
}
.home-pcNav span:nth-child(3) {
    top: 26px;
    z-index: 7;
}
.home-pcNav.nav-open span:nth-child(1) {
    -webkit-transform: rotate(45deg) translateY(9px) translateX(10px);
    transform: rotate(45deg) translateY(9px) translateX(10px);
}
.home-pcNav.nav-open span:nth-child(2) {
    width: 500px;
    height: 500px;
    top: -210px;
    right: -210px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .7);
    overflow: visible;
}
.home-pcNav.nav-open span:nth-child(3) {
    -webkit-transform: rotate(-45deg) translateY(-9px) translateX(10px);
    transform: rotate(-45deg) translateY(-9px) translateX(10px);
}
.home-pcNav ul {
    position: absolute;
    top: 16px;
    right: 0;
    padding-top: 230px;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .7);
    overflow: hidden;
    -webkit-transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.home-pcNav.nav-open ul {
    width: 500px;
    height: 270px;
    opacity: 1;
}
.home-pcNav ul li {
    float: right;
    clear: both;
    font-size: 16px;
    line-height: 40px;
    -webkit-transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.home-pcNav ul li a {
    color: #fff;
}
.home-pcNav ul li.on a {
    color: #d61d3c;
}
.home-pcNav.nav-open ul li {
    margin-right: 255px;
}
.home-pcNav ul li:nth-child(1) {
    -webkit-transition-delay: 0.05s;
    transition-delay: 0.05s;
}
.home-pcNav ul li:nth-child(2) {
    -webkit-transition-delay: 0.1s;
    transition-delay: 0.1s;
}
.home-pcNav ul li:nth-child(3) {
    -webkit-transition-delay: 0.15s;
    transition-delay: 0.15s;
}
.home-pcNav ul li:nth-child(4) {
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
}
.home-pcNav ul li:nth-child(5) {
    -webkit-transition-delay: 0.25s;
    transition-delay: 0.25s;
}
.home-pcNav ul li:nth-child(6) {
    -webkit-transition-delay: 0.3s;
    transition-delay: 0.3s;
}
@media (max-width: 768px) {
    .home-pcNav {
        display: block;
    }
}
.back-to-top {
    position: fixed;
    bottom: 15px;
    right: 15px;
    display: block;
    width: 44px;
    height: 44px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    border-radius: 50%;
    background-color: #d61d3c;
    z-index: 9;
}
.back-to-top i {
    padding-top: 12px;
}