@charset "utf-8";


body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, button, input, textarea, th, td {margin: 0;padding: 0}

body {font-size: 12px;font-style: normal;font-family: "Microsoft YaHei", "微软雅黑"
}

small {font-size: 12px}

h1 {font-size: 18px}

h2 {font-size: 16px}

h3 {font-size: 14px}

h4, h5, h6 {font-size: 100%}

ul, ol {list-style: none}

a {text-decoration: none;background-color: transparent;outline: none;}

a:hover, a:active {outline-width: 0;text-decoration: none;outline: none;}

table {border-collapse: collapse;border-spacing: 0}

hr {border: 0;height: 1px}

img {border-style: none}

img:not([src]) {display: none}

svg:not(:root) {overflow: hidden}

html {-webkit-touch-callout: none;-webkit-text-size-adjust: 100%}

input, textarea, button, a {-webkit-tap-highlight-color: rgba(0, 0, 0, 0)}

article, aside, details, figcaption, figure, footer, header, main, menu, nav, section, summary {display: block}

audio, canvas, progress, video {display: inline-block}

audio:not([controls]), video:not([controls]) {display: none;height: 0}

progress {vertical-align: baseline}

mark {background-color: #ff0;color: #000}

sub, sup {position: relative;font-size: 75%;line-height: 0;vertical-align: baseline}

sub {bottom: -0.25em}

sup {top: -0.5em}

button, input, select, textarea {font-size: 100%;outline: 0}

button, input {overflow: visible}

button, select {text-transform: none}

textarea {overflow: auto}

button, html [type="button"], [type="reset"], [type="submit"] {-webkit-appearance: button}

button::-moz-focus-inner, [type="button"]::-moz-focus-inner, [type="reset"]::-moz-focus-inner, [type="submit"]::-moz-focus-inner {border-style: none;padding: 0}

button:-moz-focusring, [type="button"]:-moz-focusring, [type="reset"]:-moz-focusring, [type="submit"]:-moz-focusring {outline: 1px dotted ButtonText}

[type="checkbox"], [type="radio"] {box-sizing: border-box;padding: 0}

[type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button {height: auto}

[type="search"] {-webkit-appearance: textfield;outline-offset: -2px}

[type="search"]::-webkit-search-cancel-button, [type="search"]::-webkit-search-decoration {-webkit-appearance: none}

::-webkit-input-placeholder {color: inherit;opacity: .54}

::-webkit-file-upload-button {-webkit-appearance: button;font: inherit}

.clear:after {display: block;height: 0;content: "";clear: both;overflow: hidden}

.div-context {
	width: 100%;
	min-width: 1000px;
	margin: 0 auto;
}

.n_common-title_wrap {
	text-align: center;
	padding-bottom: 60px;
	padding-top: 80px;
}

.n_common-title {
	font-size: 42px;
	font-weight: bold;
	color: #141718;
	line-height: 1;
	margin-bottom: 20px;
}

.n_common-subtitle {
	font-size: 35px;
	font-weight: normal;
	color: #141718;
	line-height: 1;
}

.n_common-subtitle:before {
	content: '';
	display: inline-block;
	width: 46px;
	height: 13px;
	margin-right: 15px;
	background: url(../images/icon/n_icon-black-l.png) no-repeat center center;
	background-size: cover;
}

.n_common-subtitle:after {
	content: '';
	display: inline-block;
	width: 46px;
	height: 13px;
	margin-left: 15px;
	background: url(../images/icon/n_icon-black-r.png) no-repeat center center;
	background-size: cover;
}

.n_common-title_wrap-white .n_common-title {
	color: #fff;
}

.n_common-title_wrap-white .n_common-subtitle {
	color: #fff;
}

.n_common-title_wrap-white .n_common-subtitle:before {
	background: url(../images/icon/n_icon-white-l.png) no-repeat center center;
	background-size: cover;
}

.n_common-title_wrap-white .n_common-subtitle:after {
	background: url(../images/icon/n_icon-white-r.png) no-repeat center center;
	background-size: cover;
}

.banner {
	width: 100%;
	overflow: hidden;
}

.img-banner {
	width: 100%;
}

.w1200 {
	width: 100%;
	margin: 0 auto;
}

.base-info {
	width: 100%;
	box-sizing: border-box;
	background: url(../images/bg/cover.png);
}

.base-info-txt {
	width: 100%;
	font-size: 1.5em;
	color: #666666;
	margin: 0 auto;
	padding-bottom: 20px;
}

.base-info-txt p {
	text-indent: 2em;
	padding-left: 10%;
	padding-right: 10%;
	line-height: 36px;
	margin-bottom: 30px;
}



.base-content {
	width: 100%;
}

.base-content img {
	margin-bottom: 2%;
	margin-left: 15%;
	width: 70%;
}


.n_service-commitment {
	width: 100%;
	padding-bottom: 30px;
	background: url(../images/business/service_commitment_bg.jpg);
}

.n_service-commitment-pic {
	width: 70%;
	margin-left: 15%;
}