@charset "utf-8";

/*html5*/
article,
aside,
dialog,
footer,
header,
section,
nav,
figure,
menu {
	display: block;
}

/*内外边距及外观重置*/
html,
body,
div,
p,
ul,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
select,
button,
textarea,
iframe,
table,
th,
td {
	margin: 0;
	padding: 0;
	outline: none;
	-webkit-appearance: none;
	-moz-appearance: none;
}

a {
	text-decoration: none;
	color: #181818;
}

input {
	border: none;
	font-family: 微软雅黑;
}

* {
	font-family: 微软雅黑;
	box-sizing: border-box;
}

html {
	overflow-x: hidden;
}

body {
	width: 100%;
	font-family: 微软雅黑;
	background: #fff;
	color: #181818;
	font-size: 14px;
}

table {
	border-collapse: collapse;
}

img {
	border: none;
	max-width: 100%;
}

/* ========== 头部 ========== */
.header1 {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	overflow: hidden;
	padding: 16px 20px;
	
}

.logo {
	float: left;
}

.search {
	float: left;
	font-size: 0;
	width: 380px;
	height: 40px;
	border-radius: 17px;
	background-color: #f5f5f5;
	margin-left: 70px;
}

.search input {
	height: 100%;
	border-radius: 17px;
	background-color: #f5f5f5;
	display: inline-block;
}

.search p {
	font-size: 12px;
	color: #999999;
	margin: 6px 0 0 10px;
}

.search p a {
	color: #ff6600;
	margin: 0 6px;
	transition: color 0.3s ease;
}

.search p a:hover {
	color: #ff8833;
}

.search1 {
	width: 85%;
	vertical-align: top;
	padding-left: 20px;
}

.search1::-webkit-input-placeholder {
	color: #666666;
}

.search1::-moz-placeholder {
	color: #666666;
}

.search1:-moz-placeholder {
	color: #666666;
}

.search1:-ms-input-placeholder {
	color: #666666;
}

.search2 {
	width: 15%;
	vertical-align: top;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%230b5394' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E") center no-repeat;
	background-size: 22px 22px;
	cursor: pointer;
}

.rex {
	float: right;
	margin-right: 130px;
	margin-top: 2px;
}

.rex dl {
	overflow: hidden;
	margin: 0;
}

.rex dl dt {
	float: left;
}

.rex dl dd {
	float: left;
	margin-left: 10px;
}

.rex p {
	margin: 0;
}

.rexp {
	font-size: 12px;
	color: #999999;
}

.rexp1 {
	font-size: 16px;
	color: #ff6600;
}

/* ========== 导航 ========== */
.nav {
	width: 100%;
	height: 49px;
	
	border-bottom: 3px solid #0b5394;
}

.nav1 {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.classical {
	width: 260px;
	display: inline-block;
	height: 49px;
	text-align: center;
	line-height: 49px;
	background-color: #0b5394;
	color: #fff;
	font-size: 16px;
	position: relative;
	vertical-align: top;
}

.classical_click {
	cursor: pointer;
	user-select: none;
}

.classical_click::after {
	content: '▼';
	display: inline-block;
	margin-left: 8px;
	font-size: 10px;
	transition: transform 0.25s ease;
	opacity: 0.7;
}

.classical:hover .classical_click::after,
.classical.active .classical_click::after {
	transform: rotate(180deg);
}

.classical img {
	margin: 0 3px;
}

.classical_sub {
	display: none;
	opacity: 0;
	visibility: hidden;
	transform: translateY(10px);
	transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
	position: absolute;
	left: 0;
	top: 49px;
	z-index: 963;
	width: 100%;
	background-color: #f2f2f2;
	height: auto !important;
}

.classical:hover .classical_sub,
.classical.active .classical_sub {
	display: block;
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.classical_sub ul {
	float: left;
	width: 100%;
	height: 100%;
	padding: 0 12px 5%;
}

.classical_sub ul li {
	list-style-type: none;
	font-size: 14px;
	color: #181818;
	text-align: left;
	width: 100%;
	height: auto;
	padding: 12px 0;
	border-bottom: 1px solid #e9e9e9;
	position: relative;
	background-color: #f2f2f2;
}

.classical_sub ul li a {
	display: flex;
	align-items: center;
	width: 100%;
	text-align: left;
	padding: 0 16px 0 10px;
	line-height: normal;
	box-sizing: border-box;
}

.classical_sub ul li a img {
	vertical-align: middle;
	margin-right: 14px;
	flex-shrink: 0;
}

.classical_sub ul li a span {
	margin-left: auto;
	color: #999;
	flex-shrink: 0;
}

.classical_sub ul li:hover {
	background-color: #fff;
}

.classical_sub ul li:hover a {
	color: #1366EC;
}

.nav_menu {
	display: inline-block;
	margin-left: 126px;
}

.nav_menu ul {
	overflow: hidden;
}

.nav_menu ul li {
	list-style-type: none;
	float: left;
	line-height: 46px;
	font-size: 16px;
	margin: 0 25px;
}

.nav_menu ul li a {
	color: #181818;
}

.nav_menu ul li a:hover {
	color: #1366EC;
}

/* ========== 移动端头部/菜单 ========== */
.header_m {
	display: none;
}

.header_m1 {
	overflow: hidden;
}

.logo_m {
	width: 40%;
	float: left;
	margin: 9px 0 0 12px;
}

.icon_m {
	width: 6.4%;
	float: right;
	margin: 9px 12px 0 0;
}

.menu_m {
	display: none;
	position: fixed;
	z-index: 1000;
	top: 0;
	left: 0;
	width: 60%;
	height: 100%;
	background-color: #f2f2f2;
	padding: 23px 7% 0;
}

.menu_m1 {
	width: 77%;
}

.menu_m2 {
	margin-top: 20px;
}

.menu_m2 ul li {
	list-style-type: none;
	line-height: 40px;
	border-bottom: 1px solid #e9e9e9;
	font-size: 16px;
	padding-left: 6%;
}

.menu_m2 ul li a {
	color: #181818;
}

.menu_m2 ul li a img {
	margin-right: 9px;
	vertical-align: middle;
}

.menu_m2 ul li a span {
	float: right;
	color: #999;
	margin-right: 9%;
}

.menu_m2 ul li.menu_sub {
	padding-left: 12%;
	font-size: 14px;
}

.menu_m2 ul li.menu_sub a {
	color: #666;
}

.menu_close {
	position: absolute;
	top: 12px;
	right: 15px;
	color: #333;
	font-size: 28px;
	line-height: 1;
	cursor: pointer;
	font-weight: bold;
}

.mask_m {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.5);
	z-index: 999;
}

.menu_m_tel {
	margin-top: 30px;
	padding-top: 20px;
	border-top: 1px solid #e9e9e9;
}

.menu_m_telp {
	color: #999;
	font-size: 12px;
	margin: 0 0 5px;
}

.menu_m_telnum {
	color: #ff6600;
	font-size: 18px;
	margin: 0;
	font-weight: bold;
}

/* ========== 页脚 ========== */
.footer {
	background-color: #333333;
	padding: 36px 0 0;
}

.footer1 {
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	font-size: 0;
	padding: 0 20px;
}

.footer_logo {
	border-right: 1px solid #3d3d3d;
	display: inline-block;
	vertical-align: top;
	height: 170px;
}

.footer_nav {
	display: inline-block;
	padding: 0 40px;
	height: 170px;
	vertical-align: top;
	border-right: 1px solid #3d3d3d;
}

.footer_nav ul li {
	list-style-type: none;
	font-size: 14px;
	margin-top: 10px;
}

.footer_nav ul li a {
	color: #cccccc;
}

.footer_nav ul li a:hover {
	color: #1366EC;
}

.footer_lxwm {
	display: inline-block;
	height: 170px;
	margin-left: 80px;
	vertical-align: top;
}

.footer_lxwmp {
	font-size: 14px;
	color: #cccccc;
	margin-top: 10px;
}

.footer_lxwmp img {
	vertical-align: middle;
	margin-right: 6px;
}

.footer_code {
	display: inline-block;
	vertical-align: top;
	text-align: center;
	margin-left: 60px;
}

.footer_codep {
	text-align: center;
	font-size: 14px;
	color: #cccccc;
	margin-top: -10px;
}

.ljba {
	background-color: #333333;
	padding: 20px 0;
}

.ljbap {
	text-align: center;
	font-size: 12px;
	color: #999999;
	margin: 6px 0;
}

.ljbap a {
	color: #999999;
	padding: 0 6px;
	border-right: 1px solid #6f6f6f;
}

/* ========== 响应式 ========== */
/** min-width:1920 **/
@media only screen and (min-width: 1920px) {
	.classical_sub ul li {
		padding-top: 15px;
	}
}

/** max-width:1768 **/
@media only screen and (max-width: 1768px) {
	.classical_sub ul li {
		padding-top: 11px;
	}
}

/** max-width:1680 **/
@media only screen and (max-width: 1680px) {
	.classical_sub ul li {
		padding-top: 10px;
	}
}

/** max-width:1600 **/
@media only screen and (max-width: 1600px) {
	.classical_sub ul li {
		padding-top: 10px;
	}
}

/** max-width:1440 **/
@media only screen and (max-width: 1440px) {
	.classical_sub ul li {
		padding-top: 5px;
	}
}

/** max-width:1366 **/
@media only screen and (max-width: 1366px) {
	.classical_sub ul li {
		padding-top: 5px;
	}
}

/** max-width:768 **/
@media only screen and (max-width: 767px) {
	.header {
		display: none;
	}

	.nav {
		display: none;
	}

	.header_m {
		display: block;
	}

	.footer {
		display: none;
	}

	.main-content {
		padding: 15px;
		min-height: 400px;
	}

	.menu_m1 img {
		max-width: 100%;
		height: auto;
	}

	.menu_m1 {
		width: 70%;
	}

	.ljba {
		padding: 15px 10px;
	}

	.ljbap {
		font-size: 11px;
		line-height: 1.8;
	}
}

/** 平板/小窗口适配（非手机版，768px~1279px）：TOP & Bottom 随宽度平滑缩放 **/
@media only screen and (min-width: 768px) and (max-width: 1279px) {
	/* ===== TOP - header ===== */
	.header1 {
		display: flex;
		justify-content: center;
		align-items: center;
		overflow: visible;
		max-width: clamp(720px, 92vw, 1100px);
		margin: 0 auto;
		padding: clamp(8px, 1vw, 14px) clamp(12px, 1.5vw, 20px);
		gap: clamp(10px, 1.5vw, 24px);
		
	}
	.logo {
		float: none;
		flex-shrink: 0;
	}
	.logo img {
		max-width: clamp(120px, 13vw, 170px);
		height: auto;
	}
	.search {
		float: none;
		width: clamp(240px, 28vw, 380px);
		height: clamp(34px, 3.5vw, 40px);
		margin-left: 0;
		flex-shrink: 1;
		margin-bottom:20px;
	}
	.search p {
		white-space: nowrap;
		font-size: clamp(10px, 0.9vw, 12px);
		margin: clamp(3px, 0.4vw, 6px) 0 0 clamp(6px, 0.8vw, 10px);
	}
	.search p a {
		margin: 0 clamp(3px, 0.4vw, 6px);
	}
	.rex {
		float: none;
		margin-right: 0;
		margin-top: 0;
		flex-shrink: 0;
	}
	.rex dl dd {
		margin-left: clamp(4px, 0.6vw, 10px);
	}
	.rex .rexp {
		font-size: clamp(10px, 0.9vw, 12px);
	}
	.rex dl dt img {
		width: clamp(24px, 2.5vw, 32px);
		height: auto;
	}
	.rexp1 {
		font-size: clamp(13px, 1.2vw, 16px);
	}

	/* ===== TOP - nav ===== */
	.nav1 {
		max-width: clamp(720px, 92vw, 1100px);
		margin: 0 auto;
		padding: 0 clamp(12px, 1.5vw, 20px);
		text-align: center;
	}
	.classical {
		width: clamp(160px, 15vw, 220px);
		font-size: clamp(13px, 1.1vw, 16px);
	}
	.nav_menu {
		margin-left: clamp(10px, 2vw, 30px);
	}
	.nav_menu ul li {
		margin: 0 clamp(8px, 1.2vw, 20px);
		font-size: clamp(13px, 1.1vw, 16px);
	}

	/* ===== Bottom - footer ===== */
	.footer {
		padding: 28px 0 0;
	}
	.footer1 {
		display: flex;
		flex-wrap: nowrap;
		justify-content: center;
		align-items: flex-start;
		gap: 28px;
		padding: 0 16px 28px;
		font-size: 14px;
		overflow: hidden;
	}
	.footer_logo {
		display: block;
		height: auto;
		border-right: none;
		padding: 0 10px;
	}
	.footer_logo img {
		max-width: 140px;
		height: auto;
	}
	.footer_nav {
		display: block;
		height: auto;
		padding: 0 10px;
		border-right: none;
	}
	.footer_nav ul li {
		font-size: 13px;
		margin-top: 8px;
	}
	.footer_lxwm {
		display: block;
		height: auto;
		margin-left: 0;
		padding: 0 10px;
	}
	.footer_lxwmp {
		font-size: 13px;
		margin-top: 8px;
	}
	.footer_code {
		display: block;
		margin-left: 0;
		padding: 0 10px;
		flex: 0 0 120px;
		width: 120px;
		text-align: center;
	}
	.footer_code img {
		width: 90px;
		height: 90px;
		max-width: none;
		object-fit: contain;
		display: block;
		margin: 0 auto;
	}
	.footer_codep {
		font-size: 12px;
		margin-top: 4px;
		text-align: center;
		white-space: nowrap;
	}
	.ljba {
		padding: 16px 16px;
	}
	.ljbap {
		font-size: 12px;
		line-height: 1.8;
	}
}

/** 更窄平板（768px~899px）：Bottom 进一步收缩 **/
@media only screen and (min-width: 768px) and (max-width: 899px) {
	.footer1 {
		gap: 20px;
		padding: 0 12px 24px;
		overflow: hidden;
	}
	.footer_logo img {
		max-width: 110px;
	}
	.footer_nav ul li {
		font-size: 12px;
		margin-top: 6px;
	}
	.footer_lxwmp {
		font-size: 12px;
		margin-top: 6px;
	}
	.footer_code {
		flex: 0 0 100px;
		width: 100px;
		padding: 0 8px;
	}
	.footer_code img {
		width: 72px;
		height: 72px;
		max-width: none;
		object-fit: contain;
	}
	.footer_codep {
		font-size: 11px;
		white-space: nowrap;
	}
	.ljbap {
		font-size: 11px;
	}
}