:root {
	--transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	--primary-color: #0055d4;
	--shadow-primary: 0 10px 30px rgba(0, 212, 255, 0.3);
	--transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	--gradient-primary: linear-gradient(130deg, #67E1EE 50%, #003C9E 100%);
	--swiper-pagination-bullet-width: 30px;
	--swiper-theme-color: #0055d4;
	--gradient-primary: linear-gradient(130deg, #67E1EE 50%, #003C9E 100%);
	--gradient-primary-bg: linear-gradient(135deg, #67E1EE 0%, #003C9E 100%);
	--gradient-dark: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
	--gradient-accent: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
	--shadow-primary: 0 10px 30px rgba(0, 212, 255, 0.3);
	--shadow-dark: 0 20px 40px rgba(0, 0, 0, 0.3);
	--border-radius: 20px;
	--transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	--daikinLtWhite: linear-gradient(73deg, rgba(255, 255, 255, 0.25) 84.32%, rgba(179, 216, 239, 0.25) 98.77%), linear-gradient(81deg, rgba(255, 255, 255, 0.00) 20.82%, #FFF 82%), radial-gradient(137.79% 213.58% at 25.57% 225.11%, #B3D8EF 28.07%, #FFF 85.94%);
}

html {
	overflow-x: hidden;
	font-size: 16px;
}

body {
	font-size: 16px;
}

.container-fluid {
	width: 92%;
	max-width: 1280px;
}

img {
	max-width: 100%;
}

a {
	color: inherit;
}

.mb-80 {
	margin-bottom: 80px !important;
}

.section {
	padding: 60px 0;
}

.section .section-title {
	font-size: 38px;
	color: #091337;
	margin-bottom: 22px;
	font-weight: bold;
}

.mb-100 {
	margin-bottom: 100px !important;
}

.section .title p {
	margin: 0 auto;
	width: 80%;
	font-weight: 300;
	color: #4d546f;
	font-size: 16px;
	line-height: 2;
}

.slideshow {
	height: 400px;
	object-fit: cover;
}

body {
	font-family: 'Inter', 'SF Pro Display', 'Microsoft YaHei', 'PingFang SC', sans-serif;
	line-height: 1.7;
	color: #333;
	overflow-x: hidden;
}

/*导航*/
.navigation {
	transition: 0.3s ease;
	background: #fff;
}

.navigation.nav-bg {
	background-color: #fff;
	box-shadow: 0px 10px 20px 0px rgba(0, 141, 236, 0.1);
}

.navbar {
	padding: 14px;
	transition: 0.3s ease;
}

.nav-bg .navbar {
	padding: 10px 0;
}

.navbar-brand {
	text-decoration: none;
	transition: var(--transition);
}

.navbar-brand:hover {
	transform: scale(1.05);
}

.logo-container {
	display: flex;
	align-items: center;
}

.logo-icon {
	width: 50px;
	height: 62px;
	position: relative;
}

.logo-icon img {
	height: 100%;
}

.logo-text {
	display: flex;
	flex-direction: column;
	line-height: 1.2;
	margin-left: 14px;
}

.logo-chinese {
	font-size: 24px;
	font-weight: 700;
	/* color: #fff; */
	margin-bottom: 6px;
	letter-spacing: 4px;
}

.logo-english {
	font-size: 12px;
	font-weight: 500;
	/* color: rgba(255, 255, 255, 0.8); */
	letter-spacing: 0.2px;
}

.navbar-nav .nav-link {
	/* color: #fff; */
}

.navbar-nav .nav-link {
	color: #666;
}

.nav-bg .logo-chinese,
.nav-bg .logo-english {
	color: #333;
}

.navbar-expand-lg .navbar-nav .nav-link {
	padding-right: 14px;
	padding-left: 14px;
	font-size: 16px;
}

.dropdown-menu {
	visibility: hidden;
	opacity: 0;
	padding: 0px;
	border-radius: 0px;
	border-top: 3px solid rgb(72, 105, 232);
	background: rgb(17, 17, 17);
	box-shadow: rgba(0, 0, 0, 0.05) 2px 2px 5px 1px,
		rgba(0, 0, 0, 0.05) -2px 0px 5px 1px;
	transform: translateY(20px);
	transition: all 500ms ease 0s;
	left: 0px;
	top: calc(100% + 25px);
	width: 240px;
	z-index: 100;
	margin: 0px auto;
	position: absolute !important;
	display: block !important;
}

.dropdown-toggle::after {
	display: none;
}

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

.dropdown-menu {
	background-color: var(--primary-color);
	border-color: var(--primary-color);
}

.dropdown-item {
	padding: 9px 23px;
	font-size: 16px;
	transition: all 0.45s ease 0s;
	background-color: var(--primary-color);
	border-color: var(--primary-color);
	color: rgb(255, 255, 255) !important;
}

.dropdown-item:hover {
	background: var(--gradient-start);
	color: rgb(255, 255, 255);
}

ul.dropdown-menu li {
	padding-left: 0px !important;
}

/*
 * Hero Section
 */
.hero-section {
	position: relative;
	overflow: hidden;
	margin-top: 92px;
}

.hero-swiper {
	width: 100%;
	height: 75vh;
}

.hero-slide {
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	position: relative;
	display: flex;
	align-items: center;
}

.hero-slide .content {
	min-height: 75vh;
}

.hero-section h1 {
	font-weight: 700;
	font-size: 3rem;
	text-shadow: -2px 2px 7px rgba(0, 0, 0, .9);
	animation: fadeInUp 1s ease-out;
	position: relative;
	letter-spacing: 3px;
}

.hero-section h1::after {
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 100px;
	height: 4px;
	background: var(--gradient-primary);
	border-radius: 2px;
}

.hero-section p {
	font-size: 20px;
	line-height: 1.4;
	color: #fff;
	text-shadow: -2px 0px 1px rgba(0, 0, 0, .9);
	animation: fadeInUp 1s ease-out 0.3s both;
	margin-top: 2rem;
	width: 100%;
}

.hero-slide .subtitle {
	display: none;
}

.hero-section .btn {
	padding: 15px;
	animation: fadeInUp 1s ease-out 0.6s both;
	transition: var(--transition);
	background: transparent;
	border: none;
	border-radius: var(--border-radius);
	padding: 10px 25px;
	font-weight: 600;
	font-size: 1rem;
	position: relative;
	overflow: hidden;
	/* border: 2px solid #014ab8; */
	background: var(--primary-color);
	color: #fff;
	font-weight: normal;
}

.hero-section .btn::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
	transition: var(--transition);
}

.hero-section .btn:hover::before {
	left: 100%;
}

.hero-section .btn:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-primary);
}

/* Swiper 分页器样式 */
.hero-pagination {
	bottom: 40px !important;
	z-index: 10;
}

.hero-pagination .swiper-pagination-bullet {
	width: 16px;
	height: 16px;
	background: rgba(255, 255, 255, 0.3);
	opacity: 1;
	margin: 0 8px;
	transition: var(--transition);
	border-radius: 50%;
	position: relative;
	overflow: hidden;
}

.hero-pagination .swiper-pagination-bullet::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: var(--gradient-primary);
	transform: scale(0);
	transition: var(--transition);
	border-radius: 50%;
}

.hero-pagination .swiper-pagination-bullet-active::before {
	transform: scale(1);
}

.hero-pagination .swiper-pagination-bullet-active {
	background: transparent;
	transform: scale(1.3);
	box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.language-switch {
	padding: 0px;
	color: #333;
	box-shadow: 0px 6px 13px 0px rgba(0, 0, 0, .1);
}
.language-switch > a {
	display:block;
	padding: 6px 12px;
}

.navbar-toggler-icon {
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28102,102,102, 100%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")
}

@media screen and (max-width: 768px) {
	.logo-icon {
		height: 45px;
	}

	.container-fluid {
		width: 100%;
	}

	.navbar {
		padding: 10px 0;
	}

	.jumbotron.jumbotron-fluid {
		margin-top: 70px !important;
	}

	.jumbotron .container-fluid {
		top: 0px;
		transform: translate(0, 0);
		left: 0;
	}

	.hero-section {
		margin-top: 70px;
	}


	.navbar-collapse.collapse.show {
		background: #fff;
		margin-top: 11px;
		width: 100vw;
		height: 100vh;
	}

	li.nav-item {
		display: flex;
		height: 55px;
		border-bottom: 1px solid #cfcfcf;
		align-items: center;
		background: #fff;
	}

	.hero-section h1 {
		font-size: 36px;
	}

	.section .section-title {
		font-size: 32px;
	}
}

/*服务*/
/*
.feature {
	position: relative;
}

.feature-item h4 {
	margin-bottom: 10px;
	font-size: 22px;
	line-height: 1;
	color: #091337;
}

.feature-item .content p {
	line-height: 1.5;
	font-size: 15px;
	color: #4d546f;
	font-weight: 300;
}

.feature-item:hover .feature-icon {
	box-shadow: 0px 18px 43px 0px rgba(0, 141, 236, 0.21);
}

.feature-bg-1 {
	position: absolute;
	left: 0;
	top: 50%;
	z-index: -1;
}

@media (max-width: 767px) {
	.feature-bg-1 {
		display: none;
	}
}

.feature-bg-2 {
	position: absolute;
	right: 0;
	bottom: 10%;
	z-index: -1;
}

@media (max-width: 767px) {
	.feature-bg-2 {
		display: none;
	}
}

.feature-icon {
	display: inline-block;
	height: 90px;
	width: 90px;
	border-radius: 5px;
	color: #fff;
	font-size: 45px;
	line-height: 90px;
	background: #008dec;
	box-shadow: 0px 18px 25px 0px rgba(0, 141, 236, 0.1);
	text-align: center;
	transition: 0.2s ease;
}
*/