@import url(http://);

@font-face {
	font-family: shuzi;
	src: url(/tpl/web/font/tt0010m_.eot), url(/tpl/web/font/tt0010m_.otf), url(/tpl/web/font/tt0010m_.ttf), url(/tpl/web/font/tt0010m_.woff), url(/tpl/web/font/tt0010m_.woff2);
}
.fancybox-navigation .fancybox-button{
	padding: 30px 80px 6px 30px;
}
.fancybox-button svg{
	width: 80%;
}
.fancybox-navigation .fancybox-button div{
	width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
		transition: all .4s;
}
.fancybox-navigation .fancybox-button div:hover{
	border: 1px solid rgba(255, 255, 255, 1);
}
body {
	overflow: visible !important;
}

.main-content {
	overflow: hidden;
}

.fudong {
	position: fixed;
	left: 50%;
	/* top: 80px; */
	top: 0 !important;
	z-index: 5;
	height: 70px;
	background: #fff;
	width: 100%;
	margin: 0 auto;
	transform: translateX(-50%);
}

.xqnr_item {
	position: relative;
}

.xqnr_item_title {
	position: absolute;
	top: -3px;
}

/* 设计系统变量 */
:root {
	/* 颜色 */
	--color-primary: #1c539d;
	--color-primary-600: #1c539d;
	--color-text: #0f172a;
	--color-text-weak: #475569;
	--color-border: #e5e7eb;
	--color-bg: #ffffff;
	--color-overlay: rgba(17, 24, 39, 0.9);

	/* 排版 */
	--font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	--text-xs: 12px;
	--text-sm: 14px;
	--text-md: 16px;
	--text-lg: 18px;
	--text-xl: 22px;
	--text-2xl: 28px;
	--text-3xl: 36px;

	/* 间距 */
	--space-1: 4px;
	--space-2: 8px;
	--space-3: 12px;
	--space-4: 16px;
	--space-5: 20px;
	--space-6: 24px;
	--space-8: 32px;
	--space-10: 40px;
	--space-12: 48px;

	/* 圆角与阴影 */
	--radius-sm: 6px;
	--radius-md: 10px;
	--radius-lg: 14px;
	--radius-pill: 9999px;
	--shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
	--shadow-md: 0 10px 30px rgba(0, 0, 0, 0.12);

	/* 层级 */
	--z-header: 1000;
	--z-dropdown: 999;
	--z-overlay: 900;
	/*字号  */
	--font_48: 48px;
	--font_42: 42px;
	--font_38: 38px;
	--font_34: 34px;
	--font_32: 32px;
	--font_26: 26px;
	--font_22: 22px;
	--font_20: 20px;
	--font_18: 18px;
}

.fudongg {
	position: fixed;
	width: 100%;
	/* top: 80px; */
	top: 0 !important;
	z-index: 5;
	background-color: rgba(0, 0, 0, .5);
	transform: translateY(0);
	height: 60px;
	z-index: 15;
}

.fudongg .tabs-list a {
	height: 60px;
}

.fudongg .tabs-list,
.fudongg .tabs-list::after {
	background-color: transparent;
}

@keyframes rotate1 {
	from {
		transform: translateY(-50%) rotate(0deg) scale(1.6);
	}

	to {
		transform: translateY(-50%) rotate(360deg) scale(1.6);
	}
}

@keyframes rotate2 {
	from {
		transform: translateY(50%) rotate(0deg) scale(1.3);
	}

	to {
		transform: translateY(50%) rotate(360deg) scale(1.3);
	}
}

@keyframes rotate3 {
	from {
		transform: translate(30%, 30%) rotate(0deg);
	}

	to {
		transform: translate(30%, 30%) rotate(360deg);
	}
}

@keyframes rotate4 {
	from {
		transform: translate(34%, -45%) rotate(0deg);
	}

	to {
		transform: translate(34%, -45%) rotate(360deg);
	}
}

.banner_pagination .swiper-pagination-bullet {
	background-color: transparent !important;
	width: 12px;
	height: 12px;
	border: 2px solid #fff !important;
	background-color: #fff;
	opacity: 1;
}

.banner_pagination .swiper-pagination-bullet-active {
	transform: scale(1);
	background-color: #fff !important;
}

/* 基础排版与容器 */
body {
	font-family: var(--font-sans);
	color: var(--color-text);
	background: var(--color-bg);
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* 常用工具类 */
.text-center {
	text-align: center;
}

.text-right {
	text-align: right;
}

.text-muted {
	color: var(--color-text-weak);
}

.hidden {
	display: none !important;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.flex {
	display: flex;
}

.items-center {
	align-items: center;
}

.justify-center {
	justify-content: center;
}

.justify-between {
	justify-content: space-between;
}

.gap-2 {
	gap: var(--space-2);
}

.gap-3 {
	gap: var(--space-3);
}

.gap-4 {
	gap: var(--space-4);
}

.p-2 {
	padding: var(--space-2);
}

.p-3 {
	padding: var(--space-3);
}

.p-4 {
	padding: var(--space-4);
}

.px-4 {
	padding-left: var(--space-4);
	padding-right: var(--space-4);
}

.py-2 {
	padding-top: var(--space-2);
	padding-bottom: var(--space-2);
}

.mt-4 {
	margin-top: var(--space-4);
}

.mb-4 {
	margin-bottom: var(--space-4);
}

.mt-8 {
	margin-top: var(--space-8);
}

.mb-8 {
	margin-bottom: var(--space-8);
}

/* 公共组件：顶部区基础配色（透明/白底模式通用） */
.header {
	width: 100%;
	z-index: var(--z-header);
}

.dropdown-menu {
	z-index: var(--z-dropdown);
}

.nav-overlay {
	z-index: var(--z-overlay);
}

/* 统一按钮规范 */
.btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 15px;
	width: 230px;
	height: 50px;
	border-radius: 25px;
	text-decoration: none;
	font-weight: 500;
	transition: all 0.3s ease;
	border: 1px solid transparent;
	background-color: #1c539d;
	border-color: #1c539d;
	color: white;
	font-size: 16px;
	line-height: 1;
}

.rzzxl_slideitemt_r .btn {
	font-size: 14px;
}

.rzzxl_slideitemt_r .btn i {
	font-size: 16px;
}

.btn i {
	font-size: 18px;
	line-height: 1;
	transition: transform 0.3s ease;
	transform: rotate(-45deg);
}

.btn:hover i {
	transform: rotate(0deg) translateX(3px);
}

.btn-primary {
	background: var(--color-primary);
	border-color: var(--color-primary);
	color: #fff;
}

.btn-primary:hover {
	background: #1c539d;
	border-color: var(--color-primary-600);
	color: #fff;
}

.btn-secondary {
	background: transparent;
	border-color: #fff;
}

.btn-secondary:hover {
	/* background: #1c539d; */
	border-color: #fff;
	color: #fff;
}

.btn-ping i {
	transform: rotate(-45deg);
}

.btn-ping:hover {
	background-color: #1c539d;
	color: #fff;
}

.btn:hover i {
	transform: rotate(0deg) translateX(4px);
}

.btn-bd {
	background-color: #fff;
	color: var(--color-primary-600);
}

.btn-bd:hover {
	/* background-color: var(--color-primary-600); */
	/* color: #fff; */
	background-color: #fff;
	color: var(--color-primary-600);
}

/* 内页banner */
@media (max-width: 768px) {
	.container1 {
		width: 100%;
		margin: 0 auto;
		padding: 0 20px;
	}
}

@media (min-width: 768px) {
	.container1 {
		width: 100%;
		margin: 0 auto;
		padding: 0 20px;
	}
}

@media (min-width: 992px) {
	.container1 {
		width: 960px;
		padding: 0;
	}
}

@media (min-width: 1200px) {
	.container1 {
		width: 1140px;
	}
}

@media screen and (min-width: 1400px) {
	.container1 {
		width: 85%;
		max-width: 1600px;
	}
}

.about-hero {
	position: relative;
	/* overflow: hidden; */
	height: 600px;
}

@keyframes banner_inside {
	0% {
		-webkit-transform: scale(1);
		transform: scale(1);
	}

	50% {
		-webkit-transform: scale(1.1);
		transform: scale(1.1);
	}

	100% {
		-webkit-transform: scale(1);
		transform: scale(1);
	}
}
.about_bgimgbox{
	position: absolute;
	left: 0;
	top: 0;
	overflow: hidden;
	width: 100%;
	height: 100%;
}
.about_bgimg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	overflow: hidden;
	animation: banner_inside 20s infinite;
}

.about_bgimg>img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about-hero>.container1 {
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	position: relative;
	z-index: 5;
}

.about_hero_copy {
	padding-bottom: 175px;
	color: #fff;
}

.about_hero_title {
	font-size: 48px;
	font-weight: 700;
}

.about_hero_en {
	font-size: var(--font_20);
}

.about-hero-tabs {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	background: transparent;
	height: 70px;
	z-index: 10;
}

.tabs-wrap {
	overflow: hidden;
	background-color: rgba(0, 0, 0, 0.5);

}

.tabs-list {
	display: flex;
	position: relative;
	
}

.tabs-list::after {
	content: '';
	position: absolute;
	left: 100%;
	width: 50%;
	height: 100%;
	/* background-color: rgba(0, 0, 0, 0.5); */
}

.tabs-list a {
	height: 70px;
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	color: #fff;
}

.tabs-list a:hover {
	background-color: var(--color-primary);
}

.aboutpa {
	position: absolute;
	top: -80px;
}

.aboutdw {
	position: relative;
}

.tabs-wrap_item.on {
	background-color: #1c539d;
	color: #fff;
}

/* 动画定义 */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeInLeft {
	from {
		opacity: 0;
		transform: translateX(-30px);
	}

	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes fadeInRight {
	from {
		opacity: 0;
		transform: translateX(30px);
	}

	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes slideIn {
	from {
		transform: scaleX(0);
	}

	to {
		transform: scaleX(1);
	}
}

/* 全局样式重置 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Microsoft YaHei', '微软雅黑', 'SimSun', Arial, sans-serif;
	line-height: 1.6;
	color: #222;
	background-color: #fff;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

/* 导航栏基础样式 */
.header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: transparent;
	transition: all 0.3s ease;
}

/* 白底模式 */
.header.nav-white {
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(20px);
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header.nav-white .nav-link {
	color: #222;
}

.header.nav-white .navactive {
	color: #222;
}

.header.nav-white .search-btn {
	color: #222;
}

.header.nav-white .search-btn:hover {
	background: rgba(0, 0, 0, 0.05);
}

/* 导航文字 - 默认白色（透明模式） */
.nav-link {
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	text-decoration: none;
	width: 150px;
	transition: all 0.3s ease;
	position: relative;
	font-size: 18px;
	font-weight: 700;
	line-height: 1;
}

/* Logo样式 */
.nav-wrapper {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 80px;
	padding: 0;
	padding-left: 65px;
	position: relative;
	width: 100%;

}

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
	position: absolute;
	left: 65px;
	animation: fadeInLeft 0.8s ease-out;
	left: 90px;
}

.logo * {
	line-height: 1;
}


.logo-icon img {
	display: block;
	width: auto;
	height: 42px;
	transition: display 0.3s ease;
}

.logo-icon .logo2 {
	display: none;
}

.logo_textbox {
	text-align: center;
	display: none;
}

.logo-subtext {
	color: white;
	font-size: 26px;
	font-weight: 700;
	transition: color 0.3s ease;
}

.logo-text {
	color: white;
	font-size: 17px;
	font-weight: bold;
	transition: color 0.3s ease;
}

.header.nav-white .logo2 {
	display: block;
}

.header.nav-white .logo1 {
	display: none;
}

.header.nav-white .logo-text {
	color: #083388;
}

.header.nav-white .logo-subtext {
	color: #083388;
}

/* 主导航菜单样式 */
.main-nav {
	display: flex;
	justify-content: center;
	height: 100%;
}

.nav-list {
	display: flex;
	list-style: none;
	align-items: center;
}

.nav-item {
	height: 100%;
	position: relative;
	/* margin: 0 10px; */
}

.nav-link:hover {
	transform: translateY(0px);
	/* background-color: #1c539d; */
	color: #1c539d !important;
}

.nav-link:hover::after {
	display: none;
}

.nav-link.active::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: currentColor;
	animation: slideIn 0.3s ease;
}
.nav-link.navactive:hover{
    	color: #1c539d !important;
}
.nav-link.navactive::after {
	content: '';
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	right: 0;
	width: 90%;
	height: 34px;
	/* background: #1c539d; */
transform: translate(-50%,-50%);
border-radius: 17px;
z-index: -1;
}

.nav-link.navactive {
    position: relative;
	/* background-color: #1c539d; */
	color: #1c539d !important;
	z-index: 6;
}

.header.nav-white .navactive {
	color: #2c77dc;
}

.head_style .navactive.nav-link {
	color: #2c77dc;
}

/* 常规下拉菜单样式 */
.simple-dropdown {
	position: relative;
}

.simple-dropdown-menu {
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	background: #f1f1f1;
	/* border: 1px solid #e5e7eb; */
	/* border-radius: 8px; */
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
	opacity: 0;
	visibility: hidden;
	transform: translateX(-50%) translateY(-10px);
	transition: all 0.3s ease;
	min-width: 150px;
	max-width: 280px;
	width: auto;
	/* margin-top: 5px; */
	z-index: 1001;
	background-color: rgba(0, 0, 0, .4);
	/* 磨砂效果 */
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	/* 兼容Safari */
}

/* 顶部小箭头（常规下拉） */
.simple-dropdown-menu::before {
	content: '';
	position: absolute;
	top: -6px;
	left: 50%;
	transform: translateX(-50%) rotate(45deg);
	width: 12px;
	height: 12px;
	background: #f3f3f3;
	border-left: 1px solid #e5e7eb;
	border-top: 1px solid #e5e7eb;
	display: none !important;
}

.simple-dropdown:hover .simple-dropdown-menu::before {
	opacity: 1;
	display: none;
}

.simple-dropdown:hover .simple-dropdown-menu {
	opacity: 1;
	visibility: visible;
	transform: translateX(-50%) translateY(0);
}

.simple-dropdown-link {
	position: relative;
	display: block;
	padding: 10px 15px;
	color: #fff;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.3s ease;
	border-bottom: 1px solid rgba(255, 255, 255, .08);
	white-space: normal;
	line-height: 1.5;
	word-break: break-word;
	max-width: 100%;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	z-index: 5;
	text-align: center;
}

.simple-dropdown-link:last-child {
	border-bottom: none;
}

.simple-dropdown-link:hover {
	/* background: #fff; */
	color: #fff;
	padding-left: 20px;
}

/* 下拉菜单样式 */
.dropdown {
	position: relative;
}

.dropdown-menu {
	position: fixed;
	top: 100%;
	left: 0;
	right: 0;
	background: #f3f3f3;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-20px);
	transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 999;
	border-top: 1px solid #e5e7eb;
	width: 100% !important;
}

/* 顶部小箭头（大下拉） */
.dropdown-menu::before {
	content: '';
	position: absolute;
	top: -10px;
	left: var(--arrow-left, 50%);
	transform: translateX(-50%);
	width: 0;
	height: 0;
	border-left: 8px solid transparent;
	border-right: 8px solid transparent;
	border-bottom: 10px solid #f1f1f1;
	filter: drop-shadow(0 -1px 0 rgba(0, 0, 0, 0.06));
	pointer-events: none;
	display: none;
}

.dropdown.active .dropdown-menu {
	width: 100%;
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.body {
	position: relative;
	width: 100%;
	overflow: visible !important;
}

.dropdown.active .dropdown-trigger {
	/* color: #1c539d !important; */
}

.dropdown-content {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 40px;
	padding: 50px 80px;
	/* max-width: 1400px; */
	margin: 0 auto;
}

.dropdown-column {
	position: relative;
	text-align: center;
	animation: fadeInUp 0.6s ease-out;
}

.dropdown-column::after {
	content: '';
	position: absolute;
	right: 0;
	top: 50%;
	width: 1px;
	height: 90%;
	background-color: #e7e7e7;
	transform: translateY(-50%);
}

.dropdown-column:last-child::after {
	display: none;
}

.dropdown-column:hover h4 {
	color: #1c539d;
}

.dropdown-column:nth-child(1) {
	animation-delay: 0.1s;
}

.dropdown-column:nth-child(2) {
	animation-delay: 0.2s;
}

.dropdown-column:nth-child(3) {
	animation-delay: 0.3s;
}

.dropdown-column:nth-child(4) {
	animation-delay: 0.4s;
}

.dropdown-column:nth-child(5) {
	animation-delay: 0.5s;
}

.dropdown-column .category-image {
	width: 45%;
	height: auto;
	object-fit: cover;
	border-radius: 8px;
	margin: 0 auto;
	transition: transform 0.3s ease;
}

.dropdown-column:hover .category-image {
	transform: scale(1.05);
}

.dropdown-column h4 {
	font-size: 20px;
	font-weight: bold;
	color: #333;
	margin-bottom: 20px;
	font-weight: 700;
}

.dropdown-column a {
	display: block;
	color: #666;
	text-decoration: none;
	padding: 4px 0;
	font-size: 13px;
	transition: all 0.3s ease;
	text-align: left;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dropdown-column a:hover {
	color: #1c539d;
	transform: translateX(5px);
}

.dropdown-column .view-all-link {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: #1c539d;
	text-decoration: none;
	font-weight: 500;
	font-size: 14px;
	margin-top: 15px;
	transition: all 0.3s ease;
	text-align: center;
}

.dropdown-column .view-all-link:hover {
	color: #1c539d;
	transform: translateY(-2px);
}

.dropdown-column .view-all-link i {
	font-size: 12px;
	transition: transform 0.3s ease;
	transform: rotate(-45deg);
}

.dropdown-column .view-all-link:hover i {
	transform: rotate(0deg) translateX(3px);
}



/* 大屏幕设备 (>1200px) */
@media (min-width: 1201px) {
	.container {
		max-width: 1200px;
	}

}

/* 右侧工具栏样式 */
.nav-tools {
	height: 100%;
	display: flex;
	align-items: center;
	gap: 20px;
	position: absolute;
	right: 0;
	animation: fadeInRight 0.8s ease-out;
}

.nav-tools i {
	font-size: 20px;
}

.search-btn,
.mobile-menu-btn {
	background: none;
	border: none;
	font-size: 16px;
	cursor: pointer;
	padding: 8px;
	transition: all 0.3s ease;
	border-radius: 6px;
}

.search-btn:hover {
	background: rgba(255, 255, 255, 0.1);
	transform: scale(1.1);
}

.header.nav-white .search-btn:hover {
	background: rgba(0, 0, 0, 0.05);
}

/* 按钮 - 透明模式 */
.search-btn {
	background: none;
	border: none;
	color: white;
	font-size: 16px;
	cursor: pointer;
	padding: 8px;
	transition: all 0.3s ease;
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
}


/* 汉堡菜单按钮 */
.hamburger-menu-btn {
	background: none;
	border: none;
	color: white;
	cursor: pointer;
	padding: 8px;
	transition: all 0.3s ease;
	border-radius: 6px;
	display: flex;
	flex-direction: column;
	gap: 5px;
	align-items: center;
	justify-content: center;
}

.hamburger-line {
	width: 22px;
	height: 2px;
	background: white;
	transition: all 0.3s ease;
	border-radius: 1px;
}

.header.nav-white .hamburger-menu-btn {
	color: #222;
}

.header.nav-white .hamburger-line {
	background: #222;
}

.hamburger-menu-btn:hover {
	background: rgba(255, 255, 255, 0.1);
	transform: scale(1.1);
}

.header.nav-white .hamburger-menu-btn:hover {
	background: rgba(0, 0, 0, 0.05);
}

/* 汉堡按钮激活态（变成X） */
.hamburger-menu-btn.active .hamburger-line:nth-child(1) {
	transform: translateY(6.5px) rotate(45deg);
}

.hamburger-menu-btn.active .hamburger-line:nth-child(2) {
	opacity: 0;
}

.hamburger-menu-btn.active .hamburger-line:nth-child(3) {
	transform: translateY(-6.5px) rotate(-45deg);
}

/* 全屏导航遮罩层 */
.nav-overlay {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 900;
	/* 放在导航(header, z-index:1000)下方 */
	background: linear-gradient(180deg, rgba(28, 83, 157, 0.96) 0%, rgba(28, 83, 157, 0.75) 30%, rgba(37, 99, 235, 0.0) 100%);
	backdrop-filter: blur(6px);
	color: #fff;
	transform: translateY(-100%);
	animation: navOverlayIn 420ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* 关闭按钮 */
/* 关闭按钮在本方案中不需要，使用汉堡按钮本身作为关闭控制 */
.nav-overlay-close {
	display: none;
}

.nav-overlay.closing {
	animation: navOverlayOut 360ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.nav-overlay-content {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 80px 20px;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

/* 遮罩层内沿用原导航内容 */
.nav-overlay .overlay-nav {
	width: 100%;
}

.nav-overlay .overlay-nav .nav-list {
	display: none;
}

.nav-overlay .overlay-nav .nav-link {
	color: #fff;
	font-size: 18px;
	padding: 10px 0;
}

.nav-overlay .overlay-nav .nav-link:hover {
	color: #1c539d;
}

.nav-overlay .dropdown-menu,
.nav-overlay .simple-dropdown-menu {
	display: none !important;
}

.nav-overlay .overlay-list {
	width: 100%;
	max-width: 1400px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 18px 24px;
	justify-content: center;
}

.nav-overlay .overlay-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
	border: none;
	border-radius: 10px;
	padding: 18px 20px;
	background: rgba(0, 0, 0, 0.12);
	opacity: 0;
	transform: translateY(24px);
	transition: transform .38s cubic-bezier(0.22, 1, 0.36, 1), opacity .36s ease, background .2s ease;
	will-change: transform, opacity;
}

/* 中性悬停/激活态：轻微提升明度与边框，不使用蓝底 */
.nav-overlay .overlay-group:hover,
.nav-overlay .overlay-group.active {
	background: rgba(0, 0, 0, 0.18);
}

@media (min-width: 1280px) {
	.nav-overlay .overlay-list {
		grid-template-columns: repeat(7, minmax(0, 1fr));
		gap: 16px 20px;
	}
}

/* 语言选择器 */
.language-selector {
	height: 100%;
	position: relative;
	display: flex;
	align-items: center;
}

.language-current {
	height: 100%;
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 0 20px;
	/* background: rgba(255, 255, 255, 0.1); */
	/* border: 1px solid rgba(255, 255, 255, 0.2); */
	/* border-radius: 6px; */
	cursor: pointer;
	transition: all 0.3s ease;
	font-size: 14px;
	color: white;
}

.header.nav-white .language-current {
	/* background: rgba(0, 0, 0, 0.05); */
	/* border-color: rgba(0, 0, 0, 0.1); */
	color: #222;
}

.language-current:hover {
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.3);
}

.header.nav-white .language-current:hover {
	/* background: rgba(0, 0, 0, 0.1); */
	/* border-color: rgba(0, 0, 0, 0.2); */
	background-color: #1c539d;
	color: #fff;
}

.header.nav-white .language-current {
	/* background: rgba(0, 0, 0, 0.1); */
	/* border-color: rgba(0, 0, 0, 0.2); */
	background-color: #1c539d;
	color: #fff;
}

.header.nav-white .language-current span {
	/* background: rgba(0, 0, 0, 0.1); */
	/* border-color: rgba(0, 0, 0, 0.2); */
	color: #fff;
}

.language-current i {
	font-size: 20px;
	/* color: #222; */
	font-weight: 700;
	line-height: 1;
}

.language-current i.icon-jiantouxiangxia {
	font-size: 16px;
}

.language-current span {
	font-size: 16px;
}

.language-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	background: white;
	border: 1px solid #e5e7eb;
	/* border-radius: 8px; */
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
	opacity: 0;
	visibility: hidden;
	/* transform: translateY(-10px); */
	transition: all 0.3s ease;
	width: 100%;
	/* margin-top: 5px; */
	z-index: 1002;
}

.language-selector:hover .language-dropdown {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.language-option {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 10px 20px;
	color: #333;
	text-decoration: none;
	font-size: 14px;
	transition: background 0.3s ease;
	border-bottom: 1px solid #f1f5f9;
}
.language-option img{
	height: 16px;
}
.language-option:last-child {
	border-bottom: none;
}

.language-option:hover {
	background: #f8fafc;
}

.language-option.active {
	background: #eff6ff;
	color: #1c539d;
	font-weight: 500;
}

.flag-icon {
	font-size: 16px;
}

/* 通用底部 */
.site-footer {
	position: relative;
	margin-top: 0;
	background: linear-gradient(315deg, #0b346c 0%, #257dba 100%);
	color: #ffffff;
	overflow: hidden;
}


.site_footer_dw {
	position: absolute;
	left: 30%;
	top: 0;
	/* transform: translateY(-50%); */
	/* 添加旋转动画 */
	animation: rotate1 20s linear infinite;
}

.site-footer .container1 {
	position: relative;
	z-index: 5;
}

.footer-inner {
	/* max-width: 1400px; */
	margin: 0 auto;
	padding: 120px 0 80px;
}

.footer-grid {
	display: grid;
	grid-template-columns: 1.6fr 1fr 1fr 1fr;
	column-gap: 30px;
	margin-bottom: 120px;
}

.footer-col {
	min-width: 0;
}

.footer-brand .footer-logo {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 18px;
}

.footer-logo-icon {
	width: 44px;
	height: 44px;
	/* border-radius: 10px; */
	display: inline-flex;
	align-items: center;
	justify-content: center;
	/* background: rgba(255, 255, 255, 0.16); */
	/* border: 1px solid rgba(255, 255, 255, 0.28); */
}

.footer-logo-icon i {
	font-size: 18px;
}

.footer-brand-en {
	font-size: 20px;
	font-weight: 800;
	letter-spacing: .5px;
}

.footer-brand-cn {
	font-size: 12px;
	text-align: center;
	opacity: .9;
}

.footer-hotline-label {
	margin-top: 30px;
	font-size: 18px;
	opacity: .85;

}

.footer-hotline {
	font-size: 40px;
	font-weight: 900;
	letter-spacing: 2px;
	margin: 0 0 18px;
	color: #fff;
	text-decoration: none;
	display: inline-block;
	transition: color .2s ease, opacity .2s ease, transform .2s ease;
	line-height: 1.2;
	font-family: 'shuzi';
}

.footer-hotline:hover {
	color: #fff;
	opacity: 1;
	transform: translateY(-1px);
}

.footer-contact {
	list-style: none;
	padding: 0;
	margin: 18px 0 20px;
	opacity: .95;
}

.footer-contact a {
	color: rgba(255, 255, 255, 0.95);
	text-decoration: none;
	transition: color .2s ease, transform .2s ease;
}

.footer-contact a:hover {
	color: #fff;
	transform: translateX(2px);
}

.footer-contact li {
	margin: 6px 0;
	font-size: 16px;
}

.footer-social {
	display: flex;
	align-self: center;
	gap: 10px;
	position: relative;
}

.footer-social a {
	position: relative;
	width: 34px;
	height: 34px;
	border-radius: 6px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.14);
	color: #fff;
	text-decoration: none;
	/* border: 1px solid rgba(255, 255, 255, 0.28); */
	overflow: visible;
}

.footer-social .qr {
	position: absolute;
	left: 50%;
	bottom: 46px;
	transform: translateX(-50%) scale(0.92);
	width: 120px;
	height: 120px;
	background: #fff;
	border-radius: 6px;
	box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
	opacity: 0;
	pointer-events: none;
	transition: opacity .2s ease, transform .2s ease;
	z-index: 5;
}

.footer-social .qr-item:hover .qr {
	opacity: 1;
	transform: translateX(-50%) scale(1);
}

.footer-title {
	font-size: 22px;
	font-weight: 900;
	margin-bottom: 30px;
}

.footer-links {
	list-style: none;
	padding: 0;
	margin: 0;
	display: grid;
	gap: 15px;
}

.footer-links.two-cols {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	column-gap: 30px;
	row-gap: 10px;
}

.footer-links a {
	position: relative;
	display: inline-block;
	color: rgba(255, 255, 255, 0.95);
	text-decoration: none;
	font-size: 16px;
	transition: transform .2s ease, color .2s ease;
	padding-left: 0;
}

.footer-links a::before {
	content: '';
	position: absolute;
	left: -12px;
	top: 50%;
	transform: translateY(-50%) scale(0);
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.85);
	transition: transform .2s ease;
}

.footer-links a:hover {
	color: #ffffff;
	transform: translateX(3px);
}

.footer-links a:hover::before {
	transform: translateY(-50%) scale(1);
}

.footer-bottom {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 16px;
	padding-top: 0;
	margin-top: 50px;
	font-size: 13px;
	opacity: .95;
}

.footer-bottom-split {
	position: relative;
}

.footer-bottom-split::before {
	content: '';
	position: absolute;
	right: 0;
	left: auto;
	top: 0;
	width: 65.5%;
	height: 1px;
	background: rgba(255, 255, 255, 0.25);
}

.footer-bottom-right {
	width: 65.5%;
	margin-left: auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding-top: 25px;
}

.footer-legal {
	color: rgba(255, 255, 255, .4);
	font-size: 16px;
}

.footer-sitemap {
	margin-left: auto;
}

.footer-sitemap a {
	color: rgba(255, 255, 255, .4);
	text-decoration: none;
}

.footer-legal a {
	color: rgba(255, 255, 255, .4);
	text-decoration: none;
	transition: color .2s ease, transform .2s ease;
}

.footer-legal a:hover,
.footer-sitemap a:hover {
	color: #fff;
	transform: translateX(2px);
}

.footer-bottom a {
	color: rgba(255, 255, 255, 0.4);
	font-size: 16px;
	text-decoration: none;
}

.contact_cttxt_fx {
	display: flex;
}

.contact_cttxt_fx a {
	position: relative;
	margin-right: 10px;
}

.contact_cttxt_fx img {
	width: 43px;
}

.contact_cttxt_fxdw {
	width: 120px;
	left: 50%;
	position: absolute;
	bottom: calc(100% + 10px);
	width: 100px;
	padding: 5px;
	box-shadow: 0 0 5px rgba(0, 0, 0, .2);
	border-radius: 5px;
	overflow: hidden;
	transition: all .4s;
	opacity: 0;
	pointer-events: none;
	transform: translate(-50%, 0);
}

.contact_cttxt_fxdw img {
	width: 100%;
}

.contact_cttxt_fx a:hover .contact_cttxt_fxdw {
	opacity: 1;
	bottom: 100%;
	transform: translate(-50%, -6px);
}

/* 底部不显示 XML 地图 */
.footer-sitemap {
	display: block;
}

.ny_nav {
	height: 70px;
}
.ny_navdw{
	position: absolute;
	top: 50%;
	height: 50px;
	right: 0;
	display: flex;
	transform: translateY(-50%);
	background-color: #f5f5f5;
}
.ny_navdw_lbox{
	height: 100%;
	display: flex;
	align-items: center;
}
.ny_navdw_lbox{
	padding-left: 10px;
}
.ny_navdw_l{
width: 250px;
height: 100%;
border: 0;
padding: 0 10PX;
background-color: transparent;
}
.ny_navdw_r{
	display: flex;
	align-items: center;
	background-color:#333 ;
	color: #fff;
	padding: 0 30px;
	font-size: 16px;
	transition: all .4S;
}
.ny_navdw_r:hover {
	background-color: #555;
}
.ny_navdw_r span{
	padding-right: 10px;
}
.ny_navboxs {
	display: flex;
	height: 70px;
	border-bottom: 1px solid #ebebeb;
	position: relative;
}

.ny_navboxs>a {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 150px;
	font-size: 16px;
	color: #222;
}

.ny_nav_client .ny_navboxs>a.client_on {
	color: #1c539d;
}

.ny_nav_client .ny_navboxs>a:hover {
	color: #1c539d;
}

.ny_navboxs>a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 50%;
	width: 0%;
	height: 2px;
	background-color: #222;
	transform: translateX(-50%);
	transition: all .4s;
}

.ny_nav_client .ny_navboxs>a::after::after {
	display: none !important;
}

.ny_nav_client .ny_navboxs>a:hover::after {
	width: 0%;
}

.ny_navboxs>a:hover::after {
	width: 100%;
}

.ny_navboxs>a.on::after {
	width: 100%;
}

/* 上下页 */
.fasxy {
	margin-top: 40px;
	padding-top: 40px;
	border-top: 1px solid #ebebeb;
	display: flex;
}

.fasxy_l {
	width: 44.5%;
	display: flex;
	align-items: center;
}

.fasxy_l.noo {
	opacity: 0.5;
}

.fasxy_l i {
	font-size: 20px;
	color: #666;
	transition: all .4s;
}

.fasxy_l span {
	width: calc(100% - 24px);
	padding-left: 10px;
	font-size: 16px;
	color: #666;
	transition: all .4s;
}

.fasxy_z {
	flex: 1;
	display: flex;
	justify-content: center;
}

.fasxy_z i {
	font-size: 32px;
	color: #ccc;
	transition: all .4s;
}

.fasxy_r span {
	text-align: right;
	padding-right: 24px;
	padding-left: 0;
	transition: all .4s;
	color: #666;
}

.fasxy a:hover span {
	color: #1c539d;
}

.fasxy a:hover i {
	color: #1c539d;
}

.topbtn {
	position: fixed;
	bottom: 10%;
	right: 50px;
	width: 50px;
	height: 50px;
	display: none;
	align-items: center;
	justify-content: center;
	border-radius: 5px;
	background-color: rgba(0, 0, 0, .3);
	z-index: 99;
	box-shadow: 0 0 5px rgba(0, 0, 0, .15);
}

.topbtn.on {
	display: flex;
}

.topbtn i {
	font-size: 28px;
	line-height: 1;
	color: #fff;
	font-weight: 700;
	transform: rotate(-90deg);
	cursor: pointer;
	outline: none;
}

@media (max-width: 1024px) {
	.footer-grid {
		grid-template-columns: 1fr 1fr;
		gap: 28px;
	}

	.footer-hotline {
		font-size: 34px;
	}

	.footer-bottom-right {
		width: 100%;
	}
}

@media (max-width: 640px) {
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.footer-bottom {
		flex-direction: column;
		align-items: flex-start;
		gap: 8px;
	}

	.footer-bottom-right {
		justify-content: flex-start;
		gap: 12px;
	}

	/* 移动端底部横线铺满 */
	.footer-bottom-split::before {
		left: 0;
		width: 100%;
	}

	/* 移动端：子导航折叠样式 */
	.footer-col.ft-collapsible .footer-links {
		overflow: hidden;
		max-height: 0;
		transition: max-height .28s ease;
	}

	.footer-col.ft-collapsible .footer-title {
		display: flex;
		align-items: center;
		justify-content: space-between;
		cursor: pointer;
		user-select: none;
	}

	.footer-col.ft-collapsible .footer-title::after {
		content: '\f078';
		font-family: 'Font Awesome 5 Free';
		font-weight: 900;
		font-size: 12px;
		transition: transform .2s ease;
	}

	.footer-col.ft-collapsible.active .footer-title::after {
		transform: rotate(180deg);
	}

	/* 修复关于我们的左对齐与上间距 */
	.footer-about {
		padding-left: 0;
		margin-top: 20px;
	}

	/* 标题与链接行高更紧凑 */
	.footer-title {
		line-height: 1.2;
		margin: 4px 0 12px;
	}

	/* 子导航两列布局 */
	.footer-links {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		column-gap: 16px;
		row-gap: 8px;
	}

	.footer-links a {
		display: block;
		line-height: 1.5;
	}
}


.product_navbox {
	height: 60px;
	display: flex;
	align-items: center;
	border-bottom: 1px solid #d9d9d9;
}

.product_nav i {
	font-size: 18px;
	line-height: 1;
	color: #999999;
}

.product_navbox a>i {
	color: #1c539d;
}

.product_navbox a {
	/* padding: 0 4px; */
	font-size: 16px;
	color: #999999;
}

.product_navbox .product_navbox_hs {
	color: #222;
}

.product_navbox a:hover {
	color: #222222;
}

.head_zw {
	height: 80px;
	background: #fff;
}

.head_style .logo-subtext,
.head_style .logo-text,
.head_style .nav-link,
.head_style .nav-link::after,
.head_style .search-btn,
.head_style .hamburger-menu-btn,
.head_style .language-current,
.head_style .language-current span {
	color: #222;
}

.head_style .language-current:hover {
	background: var(--color-primary);
	color: #fff;
}

.head_style .language-current:hover span {
	color: #fff;
}

.head_style .language-current {
	background: var(--color-primary);
	color: #fff;
}

.head_style .language-current span {
	color: #fff;
}

.head_style .hamburger-line {
	background-color: #222;
}

.head_style .logo-icon .logo2 {
	display: block;
}

.head_style .logo-icon .logo1 {
	display: none;
}

/* 面包屑 */
.product_nav {
	background-color: #ececec;
}

.product_navbox {
	height: 60px;
	display: flex;
	align-items: center;
	border-bottom: 1px solid #d9d9d9;
}

.product_navbox .icon-shouye {
	margin-right: 5px;
}

.product_navbox .icon-jiantou2 {
	margin: 0 8px;
}

.product_nav i {
	font-size: 18px;
	line-height: 1;
	color: #999999;
}

.product_navbox a>i {
	color: #1c539d;
}

.product_navbox a {
	font-size: 16px;
	color: #999999;
}

.product_navbox a:hover {
	color: #1c539d !important;
}

.producttop_img {
	/* border: 1px solid #f3f3f3; */
}

.producttopboxl_lb .sample_slide.swiper-slide-thumb-active .producttop_img {
	border: 1px solid #1c539d;
}

/* 新产品部分 */
.new_style .producttop {
	padding: 100px 0;
}

.new_style .producttopbox_left {
	order: -1;
}

.new_style .producttopbox_left {
	padding-left: 0;
	padding-right: 5%;
}

.new_style .producttopbox_left_title {
	color: #1c539d;
}

.new_style .producttopbox_left_desc {
	font-size: 26px;
}

.new_style .producttopbox_note {
	margin-top: 40px;
	font-size: 16px;
}

.new_style .producttopbox_lx {
	margin-top: 50px;
}

.new_style .producttopboxl_lb {
	margin-top: 80px;
}

.new_style .producttop_img img {
	width: 85%;
	margin: auto;
}
.new_style .producttop_img.producttop_img_min img{
	width: 100%;
}
/* 搜索关键词 */
.search_box{
	margin-bottom: 35px;
}
.search_boxs{
	display: flex;
	font-size: 16px;
	color: #222;
}
.search_boxs_r{
	display: flex;
	flex-wrap: wrap;
	width: calc(100% - 110px);
	color: #666;
}
.search_boxs_r a{
	color: #666;
	margin-right: 6px;
}
.search_boxs_r a:hover{
	color: #1c539d;
}
/* 宽度 */
@media screen and (max-width: 1600px) {
	:root {
		--font_42: 36px;
		--font_32: 22px;
		--font_34: 30px;
		--font_38: 28px;
		--font_32: 26px;
		--font_26: 22px;
		--font_22: 18px;
		--font_20: 18px;
		--font_18: 16px;
	}

	.about-hero {
		height: 600px;
	}

	.about_hero_copy {
		padding-bottom: 140px;
	}

	.about_hero_title {
		font-size: 40px;
	}

	.nav-wrapper {
		padding-left: 25px;
	}


	.logo {
		left: 25px;
	}

	.nav-link {
		width: 130px;
		font-size: 16px;
	}

	.nav-tools {
		gap: 10px;
	}

	.nav-tools i {
		font-size: 18px;
	}

	.simple-dropdown-menu {
		min-width: 130px;
	}

	.simple-dropdown-link,
	.language-option {
		font-size: 12px;
	}

	.flag-icon {
		font-size: 14px;
	}

	.dropdown-column h4 {
		font-size: 18px;
	}

	.dropdown-column .category-image {
		width: 50%;
	}

	.btn {
		width: 200px;
	}

	.footer-inner {
		padding: 100px 0 60px;
	}

	.footer-hotline-label {
		font-size: 16px;
	}



	.footer-title {
		font-size: 20px;
	}

	.footer-contact li,
	.footer-links a,
	.footer-legal,
	.footer-bottom a {
		font-size: 14px;
	}

	.footer-bottom {
		margin-top: 40px;
	}

	.footer-bottom-right {
		padding-top: 20px;
	}

	.new_style .producttop {
		padding: 80px 0;
	}

	.new_style .producttopbox_lx {
		margin-top: 35px;
	}

	.new_style .producttopbox_note {
		margin-top: 25px;
	}
	.footer-grid{
		margin-bottom: 100px;
	}
}

@media screen and (max-width: 1400px) {
	:root {
		--font_42: 32px;
		--font_38: 28px;
		--font_34: 28px;
		--font_32: 22px;
		--font_22: 16px;
		--font_20: 16px;
	}

	.about-hero {
		height: 500px;
	}

	.about_hero_copy {
		padding-bottom: 120px;
	}

	.about_hero_title {
		font-size: 36px;
	}

	.ny_navbox {
		height: 55px;
	}

	.ny_navbox>a {
		font-size: 16px;
	}

	.nav-wrapper {
		padding-left: 20px;
	}

	.nav-tools {
		right: 0;
	}

	.logo {
		left: 20px;
	}

	.nav-link {
		padding: 0 10px;
	}

	.nav-wrapper {
		height: 70px;
	}

	.logo-icon img {
		height: 38px;
	}

	.nav-link {
		width: 105px;
	}

	.btn {
		width: 160px;
	}

	.footer-inner {
		padding: 80px 0 50px;
	}

	.footer-contact li,
	.footer-links a,
	.footer-legal,
	.footer-bottom a {
		font-size: 12px;
	}

	.footer-title {
		font-size: 18px;
	}

	.tabs-list a,
	.ny_navboxs {
		height: 70px;
	}

	.fudongg,
	.fudong {
		top: 70px;
		height: 60px;
	}

	.fudongg .tabs-list a,
	.ny_navbox ,
	.ny_nav,
	.ny_navboxs{
		height: 60px;
	}

	.new_style .producttop {
		padding: 70px 0;
	}

	.new_style .producttopbox_lx {
		margin-top: 25px;
	}

	.new_style .producttopbox_left_desc {
		font-size: 20px;
	}

	.new_style .producttopbox_note {

		font-size: 14px;
	}
	.footer-grid{
		margin-bottom: 80px;
	}
}

@media screen and (max-width: 1200px) {
	:root {
		--font_42: 28px;
		--font_38: 24px;
		--font_34: 24px;
		--font_32: 20px;
		--font_26: 20px;
		--font_20: 14px;
	}

	.solutions-title-wrap>img {
		height: 30px;
	}

	.about-hero {
		height: 400px;
	}

	.about_hero_title {
		font-size: 32px;
	}

	.about_hero_copy {
		padding-bottom: 100px;
	}

	.main-nav {
		display: none;
	}

	.footer-hotline {
		font-size: 34px;
	}

	.nav-wrapper {
		height: 60px;
	}

	.logo-icon img {
		height: 30px;
	}

	.search-btn {
		display: none;
	}

	.btn {
		height: 45px;
		font-size: 14px;
	}

	.solutions-section .btn {
		width: 160px !important;
	}

	.btn i {
		font-size: 16px;
	}

	.footer-inner {
		padding: 70px 0 40px;
	}

	.tabs-list a {
		height: 60px;
		font-size: 14px;
	}

	.fudongg ,
	.fudong{
		top: 60px;
		height: 50px;
	}

	.fudongg .tabs-list a {
		height: 50px;
	}

	.about-hero-tabs ,
	.ny_navboxs,
	.fudong{
		height: 60px;
	}

	.new_style .producttop {
		padding: 60px 0;
	}

	.new_style .producttopbox_left_desc {
		font-size: 16px;
	}

	.new_style .producttopbox_note {
		margin-top: 15px;
		font-size: 12px;
	}
	.footer-grid{
		margin-bottom: 60px;
	}
}

@media screen and (max-width: 992px) {
	:root {
		--font_42: 24px;

	}

	.about-hero {
		height: 360px;
	}

	.about_hero_title {
		font-size: 28px;
	}

	.about_hero_copy {
		padding-bottom: 80px;
	}

	.footer-inner {
		padding: 60px 0 30px;
	}

	.new_style .producttop {
		padding: 55px 0;
	}
	.footer-grid{
		margin-bottom: 40px;
	}
}

@media screen and (max-width: 768px) {
	.about-hero {
		height: 320px;
	}

	.about_hero_copy {
		padding-bottom: 90px;
	}

	.about_hero_title {
		font-size: 20px;
	}

	.about_hero_en {
		font-size: 12px;
	}

	:root {
		--font_22: 16px;
		--font_38: 20px;
	}

	.about-hero-tabs {
		display: none;
	}

	.logo_textbox {
		display: none;
	}

	.nav-wrapper {
		padding-left: 20px;
	}

	.nav-tools {
		right: 0;
	}


	.nav-link {
		padding: 0 10px;
	}

	.logo {
		left: 20px;
	}

	.language-current {
		padding: 0 10px;
	}

	.language-selector {
		display: none;
	}

	.hamburger-menu-btn {
		padding: 10px 20px;
	}

	.nav-overlay .overlay-list {
		grid-template-columns: 1fr;
		margin-top: 60px;
	}

	.nav-overlay .overlay-group {
		padding: 15px;
	}

	.nav-overlay .overlay-group {
		gap: 0;
	}

	.footer-inner {
		padding: 50px 20px 20px;
	}

	.footer-hotline-label {
		margin-top: 20px;
	}

	.footer-hotline {
		font-size: 30px;
	}

	.footer-hotline {
		margin-bottom: 10px;
	}

	.footer-grid {
		gap: 15px;
	}

	.footer-col.ft-collapsible .footer-title {
		font-size: 16px;
	}

	.footer-bottom {
		margin-top: 20px;
	}

	.footer-social {
		display: none;
	}

	.footer-bottom-right {
		flex-wrap: wrap;
	}

	.footer-bottom-right>div {
		width: 100%;
		text-align: center;
	}

	.footer-bottom-right {

		gap: 5px;
	}

	.new_style .producttopbox_left {
		padding-right: 0;
		padding-top: 0;
	}

	.new_style .producttopbox_left_desc {
		font-size: 14px;
	}

	.new_style .producttopboxl_lb {
		margin-top: 40px;
	}
	.product_navbox a,
	.product_navbox_a,
	.product_nav i{
		font-size: 12px !important;
	}
	.product_navbox .icon-jiantou2{
		margin: 0 4px;
	}
	.ny_nav{
		display: none;
	}
}

/* ===== 通用：移动端下拉导航（可复用） ===== */
@media (max-width: 768px) {

	/* 容器：默认不做绝对定位，具体位置由页面局部决定（例如 about 放在 hero 底部） */
	.mobile-dropdown-nav {
		position: fixed;
		top: 70px;
		left: 20px;
		width: 60%;
		z-index: 10;
	}

	.mobile-dropdown-btn {
			width: 100%;
			padding: 12px 16px;
			background: rgba(0, 0, 0, 0.4);
			border: 1px solid rgba(255, 255, 255, 0.15);
			border-radius: 8px;
			color: #fff;
			font-size: 14px;
			font-weight: 500;
			display: flex;
			justify-content: space-between;
			align-items: center;
			cursor: pointer;
			transition: all 0.3s ease;
			backdrop-filter: blur(10px);
	}

	.mobile-dropdown-btn:hover {
			background: rgba(0, 0, 0, 0.5);
			border-color: rgba(255, 255, 255, 0.25);
	}

	.mobile-dropdown-nav .dropdown-arrow {
			font-size: 12px;
			transition: transform 0.3s ease;
	}

	.mobile-dropdown-btn.active .dropdown-arrow {
			transform: rotate(180deg);
	}

	.mobile-dropdown-menu {
			position: absolute;
			top: 100%;
			left: 0;
			right: 0;
			background: rgba(0, 0, 0, 0.6);
			border: none;
			margin-top: 8px;
			max-height: 0;
			overflow: hidden;
			transition: all 0.3s ease;
			backdrop-filter: blur(15px);
	}

	.mobile-dropdown-menu.active {
			max-height: 600px;
			/* 展开高度上限，足够显示多项 */
	}

	.mobile-dropdown-menu .dropdown-item {
			display: block;
			color: #fff;
			text-decoration: none;
			font-size: 14px;
			border-bottom: 1px solid rgba(255, 255, 255, 0.1);
			transition: background 0.2s ease;
			position: relative;
			padding: 12px 16px;
	}

	.mobile-dropdown-menu .dropdown-item:last-child {
			border-bottom: none;
	}

	.mobile-dropdown-menu .dropdown-item:hover {
			background: rgba(255, 255, 255, 0.1);
	}

	/* 支持有二级菜单的项 */
	.mobile-dropdown-menu .dropdown-item.has-submenu {
			display: flex;
			justify-content: space-between;
			align-items: stretch;
			position: relative;
			flex-direction: column;
			padding: 0;
			/* 主链接与箭头分离布局，自身不再内边距 */
	}

	.mobile-dropdown-menu .dropdown-main-link {
			flex: 1;
			color: #fff;
			text-decoration: none;
			font-size: 14px;
			display: block;
			padding: 12px 16px 12px 16px;
			min-height: 20px;
			padding-right: 50px;
			/* 预留箭头区域空间 */
	}

	/* 仅在移动端下拉内定义箭头区域，避免影响头部导航里的箭头样式 */
	.mobile-dropdown-nav .dropdown-arrow-area {
			width: 40px;
			height: auto;
			display: flex;
			align-items: center;
			justify-content: center;
			cursor: pointer;
			transition: all 0.3s ease;
			padding: 12px 8px;
			margin-left: auto;
			align-self: stretch;
			position: absolute;
			right: 0;
			top: 0;
	}

	.mobile-dropdown-nav .dropdown-arrow-area:hover {
			background: transparent;
	}

	.mobile-dropdown-nav .dropdown-arrow-icon {
			font-size: 10px;
			transition: transform 0.3s ease;
	}

	.mobile-dropdown-nav .dropdown-arrow-area:hover .dropdown-arrow-icon {
			transform: translateY(1px);
	}

	.mobile-dropdown-nav .dropdown-arrow-area.active .dropdown-arrow-icon {
			transform: rotate(180deg);
	}

	.mobile-dropdown-nav .dropdown-submenu {
			position: relative;
			left: 0;
			top: 0;
			width: 100%;
			background: rgba(0, 0, 0, 0.3);
			opacity: 0;
			visibility: hidden;
			max-height: 0;
			overflow: hidden;
			transition: all 0.3s ease;
			backdrop-filter: blur(15px);
			z-index: calc(var(--z-dropdown) + 1);
			border-top: 1px solid rgba(255, 255, 255, 0.1);
			display: block;
	}

	/* 点击箭头区域展开二级菜单 */
	.mobile-dropdown-nav .dropdown-arrow-area.active+.dropdown-submenu {
			opacity: 1 !important;
			visibility: visible !important;
			max-height: 250px !important;
			/* 增加高度以显示所有子项 */
			display: block !important;
	}

	.mobile-dropdown-menu .submenu-item {
			display: block;
			padding: 12px 16px 12px 32px;
			color: rgba(255, 255, 255, 0.9);
			text-decoration: none;
			font-size: 13px;
			border-bottom: 1px solid rgba(255, 255, 255, 0.1);
			transition: all 0.2s ease;
			white-space: nowrap;
	}

	.mobile-dropdown-menu .submenu-item:last-child {
			border-bottom: none;
	}

	.mobile-dropdown-menu .submenu-item:hover {
			background: rgba(255, 255, 255, 0.15);
			color: #fff;
	}
}

/* 非移动端隐藏下拉导航（全站通用） */
@media (min-width: 769px) {
	.mobile-dropdown-nav {
			display: none;
	}
}

/* 导航地图 */
.sitemapbox {
	padding: 80px 0 50px;
}

.sitemapbox_item {
	margin-bottom: 40px;
}

.sitemapbox_item .sitemapbox_itemt {
	display: block;
	background: var(--btn_bg_color);
	color: #fff;
	padding: 15px 30px;
	font-weight: bold;

border-radius: 8px;
}

.sitemapbox_itemb {
	border-top: 1px dashed #efefef;
	margin-top: 30px;
	padding-top: 30px;
	display: flex;
	flex-wrap: wrap;
}

.sitemapb {
	width: 25%;
	padding: 0 15px;
}

.sitemapb .sitemapb_a {
	display: block;
	padding: 15px;
	color: var(--btn_bg_color1);
	border: 1px solid #00b2e2;
	font-weight: bold;
	border-radius: 8px;
	padding: 15px 20px;
}

.sitemapb_b {
	padding: 15px;
}

.sitemapb_b a {
	padding: 5px 0;
	display: block;
	color: #666;
	font-size: 14px;
}
.scrolling-down .header{
	display: none;
}