*{border: 0 none;outline: 0 none;}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form,input, p, th, td,header,article,aside,footer,nav,textarea{ margin:0; padding:0; }
body { font-size:14px; font-family: "Hiragino Sans GB","Microsoft YaHei",arial,simsun;min-height: 100%; }
html{height: 100%;}
img { border:0; display:block;}
/*ol, ul, li{ list-style: outside none none; }*/
h1, h2, h3, h4, h5, h6{ font-size:100%; }
em,i { font-style:normal; }
input, button, select, textarea { outline:none; border:0;} 
textarea { resize:none; }
a , a:hover{  text-decoration:none; }


.main {
    min-width: 300px;
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    min-height: 100%;
    padding-bottom: 0;
}

header{
    background: #00a0e9 none repeat scroll 0 0 / 100% auto;
    color: #fff;
    display: box;
    width: 100%;
}
header img,.banner img,.con-info>img,.pro-int img{
	width:100%;
}

.con-info>img{
	margin:1.5rem 0;
}

.pro-int>p{
	padding:0 5%;
	font-size:14px;
	color:#575757;
}

.pro-int>p:first-of-type{
	color:#000;
}

.pro-int>p>i{
	color:#ff4800;
}

.about-info p {
	text-indent: 2em;
	padding:0 5%;
	color:#000;
    font-size: 14px;
    margin-top: 1.5rem;
    color:#575757;
}

.about-info p:nth-of-type(3),.about-info p:last-of-type{
	text-indent: 0em;
	text-align: center;
	color:#FF4800;
	font-size: 18px;
}

.about-info p:last-of-type{
	font-size: 20px !important;
}

.about-info p i{
    color: rgba(0,0,0,0.7);
	font-size:16px;
	font-weight: 600;
}

.wechat-img{
	margin:0 !important;
}

.wechat{
	margin-bottom: 30px;
}

.wechat p{
	padding:0 5%;
	color:#000;
    font-size: 14px;
    margin-top: .5rem;
    text-align: center;
}

footer{
	background:#000;
	text-align: center;
	color:#fff;
}

footer p{
	padding:5px 5%;
}

footer p a{
	color:#fff;
}

/* PC 端响应式适配 */
@media (min-width: 769px) {
    body {
        background-color: #f5f7fa !important;
        padding: 40px 0 !important;
        box-sizing: border-box !important;
    }
    .main {
        max-width: 850px !important; /* 强制覆盖原本的 720px */
        background-color: #fff !important;
        box-shadow: 0 15px 50px rgba(0,0,0,0.1) !important; 
        border-radius: 12px !important;
        overflow: hidden !important;
        margin: 0 auto !important;
    }
    .pro-int>p, .about-info p, .wechat p {
        font-size: 16px !important;
        line-height: 1.8 !important;
    }
    .con-info>img {
        margin: 2.5rem 0 !important;
    }
}