/********** Template CSS **********/
:root {
	--primary: #1363C6;
	--secondary: #15ACE1;
	--light: #F4F7FE;
	--dark: #14183E;
}

.arm-video {
	height: 38rem;
}

/*** Spinner ***/
#spinner {
	opacity: 0;
	visibility: hidden;
	transition: opacity .5s ease-out, visibility 0s linear .5s;
	z-index: 99999;
}

#spinner.show {
	transition: opacity .5s ease-out, visibility 0s linear 0s;
	visibility: visible;
	opacity: 1;
}

.back-to-top {
	position: fixed;
	display: none;
	right: 45px;
	bottom: 45px;
	z-index: 99;
}


/*** Heading ***/
h1,
h2,
h3,
.fw-bold {
	font-weight: 700 !important;
}

h4,
h5,
h6,
.fw-medium {
	font-weight: 500 !important;
}


/*** Button ***/
.btn {
	font-weight: 500;
	transition: .5s;
}

.btn-square {
	width: 38px;
	height: 38px;
}

.btn-sm-square {
	width: 32px;
	height: 32px;
}

.btn-lg-square {
	width: 48px;
	height: 48px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: normal;
	border-radius: 50px;
}


/*** Navbar ***/
.sticky-top {
	top: -150px;
	transition: .5s;
}

.navbar {
	padding: 11px 0 !important;
	height: 75px;
}

.navbar .navbar-nav .nav-link {
	margin-right: 35px;
	padding: 0;
	color: rgba(255, 255, 255, .7);
	outline: none;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
	color: rgba(255, 255, 255, 1);
}

.navbar .dropdown-toggle::after {
	border: none;
	content: "\f107";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	vertical-align: middle;
	margin-left: 8px;
}

@media (max-width: 991.98px) {
	.navbar .navbar-nav {
		padding: 0 15px;
		background: var(--primary);
	}

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

@media (min-width: 992px) {
	.navbar .nav-item .dropdown-menu {
		display: block;
		border: none;
		margin-top: 0;
		top: 150%;
		opacity: 0;
		visibility: hidden;
		transition: .5s;
	}

	.navbar .nav-item:hover .dropdown-menu {
		top: 100%;
		visibility: visible;
		transition: .5s;
		opacity: 1;
	}
}

.navbar .navbar-nav .nav-link.active {
	color: #fff !important;
	font-weight: 600;
	position: relative;
}

/* 添加下划线效果 */
.navbar .navbar-nav .nav-link.active::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 50%;
	transform: translateX(-50%);
	width: 30px;
	height: 2px;
	background: #fff;
}


/*** Hero Header ***/
.hero-header {
	margin-top: -75px;
	background: url(../img/bg-hero.png) center center no-repeat;
	background-size: cover;
}

.hero-header .breadcrumb-item+.breadcrumb-item::before {
	color: var(--light);
}


/*** Section Title ***/
.section-title::before {
	position: absolute;
	content: "";
	width: 45px;
	height: 4px;
	bottom: 0;
	left: 0;
	background: var(--dark);
}

.section-title::after {
	position: absolute;
	content: "";
	width: 4px;
	height: 4px;
	bottom: 0;
	left: 50px;
	background: var(--dark);
}

.section-title.text-center::before {
	left: 50%;
	margin-left: -25px;
}

.section-title.text-center::after {
	left: 50%;
	margin-left: 25px;
}

.section-title h6::before,
.section-title h6::after {
	position: absolute;
	content: "";
	width: 10px;
	height: 10px;
	top: 2px;
	left: 0;
	background: rgba(33, 66, 177, .5);
}

.section-title h6::after {
	top: 5px;
	left: 3px;
}


/*** About ***/
.about-img {
	position: relative;
	overflow: hidden;
}

.about-img::after {
	position: absolute;
	content: "";
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	background: url(../img/bg-about-img.png) top left no-repeat;
	background-size: contain;
}


/*** Service ***/
.service-item {
	position: relative;
	padding: 45px 30px;
	background: #FFFFFF;
	transition: .5s;
}

.service-item:hover {
	background: var(--primary);
}

.service-item .service-icon {
	margin: 0 auto 20px auto;
	width: 90px;
	height: 90px;
	color: var(--primary);
	background: var(--light);
	transition: .5s;
}

.service-item:hover .service-icon {
	background: #FFFFFF;
}

.service-item h5,
.service-item p {
	transition: .5s;
}

.service-item:hover h5,
.service-item:hover p {
	color: #FFFFFF;
}

.service-item a.btn {
	position: relative;
	display: flex;
	color: var(--primary);
	transition: .5s;
	z-index: 1;
}

.service-item:hover a.btn {
	color: var(--primary);
}

.service-item a.btn::before {
	position: absolute;
	content: "";
	width: 35px;
	height: 35px;
	top: 0;
	left: 0;
	border-radius: 35px;
	background: var(--light);
	transition: .5s;
	z-index: -1;
}

.service-item:hover a.btn::before {
	width: 100%;
	background: var(--light);
}


/*** Feature ***/
.feature {
	background: url(../img/bg-hero.png) center center no-repeat;
	background-size: cover;
}


/*** Newsletter ***/
.newsletter {
	background: url(../img/bg-hero.png) center center no-repeat;
	background-size: cover;
}

@media (min-width: 992px) {
	.newsletter .container {
		max-width: 100% !important;
	}

	.newsletter .newsletter-text {
		padding-right: calc(((100% - 960px) / 2) + .75rem);
	}
}

@media (min-width: 1200px) {
	.newsletter .newsletter-text {
		padding-right: calc(((100% - 1140px) / 2) + .75rem);
	}
}

@media (min-width: 1400px) {
	.newsletter .newsletter-text {
		padding-right: calc(((100% - 1320px) / 2) + .75rem);
	}
}


/*** Case Study ***/
.case-item img {
	transition: .5s;
}

.case-item:hover img {
	transform: scale(1.2);
}

.case-overlay {
	position: absolute;
	padding: 30px;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-end;
	background: linear-gradient(rgba(20, 24, 62, 0), var(--dark));
	z-index: 1;
}

.case-overlay small {
	display: inline-block;
	padding: 3px 15px;
	color: #FFFFFF;
	background: rgba(20, 24, 62, .7);
	border-radius: 25px;
	margin-bottom: 15px;
}

.case-overlay span.btn:hover {
	color: var(--primary);
	background: #FFFFFF;
	border-color: #FFFFFF;
}


/*** FAQs ***/
.accordion .accordion-item {
	border: none;
	margin-bottom: 15px;
}

.accordion .accordion-button {
	background: var(--light);
	border-radius: 2px;
}

.accordion .accordion-button:not(.collapsed) {
	color: #FFFFFF;
	background: var(--primary);
	box-shadow: none;
}

.accordion .accordion-button:not(.collapsed)::after {
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion .accordion-body {
	padding: 15px 0 0 0;
}


/*** Testimonial ***/
.testimonial-carousel {
	position: relative;
}

.testimonial-carousel .owl-nav {
	position: absolute;
	width: 40px;
	height: 100%;
	top: calc(50% - 50px);
	left: -21px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.testimonial-carousel .owl-nav .owl-prev,
.testimonial-carousel .owl-nav .owl-next {
	margin: 5px 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--primary);
	background: #FFFFFF;
	border: 1px solid var(--primary);
	border-radius: 40px;
	font-size: 18px;
	transition: .5s;
}

.testimonial-carousel .owl-nav .owl-prev:hover,
.testimonial-carousel .owl-nav .owl-next:hover {
	background: var(--primary);
	color: #FFFFFF;
}

.testimonial-carousel .owl-dots {
	margin-top: 35px;
	margin-left: 3rem;
}

.testimonial-carousel .owl-dot {
	position: relative;
	display: inline-block;
	margin-right: 10px;
	width: 15px;
	height: 15px;
	background: #FFFFFF;
	border: 1px solid var(--primary);
	border-radius: 15px;
	transition: .5s;
}

.testimonial-carousel .owl-dot.active {
	width: 30px;
	background: var(--primary);
}


/*** Team ***/
.team-item {
	transition: .5s;
	border: 1px solid transparent;
	transition: .5s;
}

.team-item:hover {

	border-color: var(--primary);
}


/*** Footer ***/
.footer {
	background: url(../img/footer.png) center center no-repeat;
	background-size: contain;
}

.footer .btn.btn-social {
	margin-right: 5px;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: rgba(255, 255, 255, .5);
	border: 1px solid rgba(256, 256, 256, .1);
	border-radius: 40px;
	transition: .3s;
}

.footer .btn.btn-social:hover {
	color: var(--primary);
}

.footer .btn.btn-link {
	display: block;
	margin-bottom: 10px;
	padding: 0;
	text-align: left;
	color: rgba(255, 255, 255, .5);
	font-weight: normal;
	transition: .3s;
}

.footer .btn.btn-link:hover {
	color: #FFFFFF;
}

.footer .btn.btn-link::before {
	position: relative;
	content: "\f105";
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	margin-right: 10px;
}

.footer .btn.btn-link:hover {
	letter-spacing: 1px;
	box-shadow: none;
}

.footer .copyright {
	padding: 25px 0;
	font-size: 14px;
	border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
	color: rgba(255, 255, 255, .5);
}

.footer .copyright a:hover {
	color: #FFFFFF;
}

.footer .footer-menu a {
	margin-right: 15px;
	padding-right: 15px;
	border-right: 1px solid rgba(255, 255, 255, .1);
}

.footer .footer-menu a:last-child {
	margin-right: 0;
	padding-right: 0;
	border-right: none;
}

/* 视频容器样式 */
.video-container {
	position: relative;
	padding-top: 177.78%;
	/* 9:16 竖屏比例 */
	background: #f8f9fa;
	transition: transform 0.3s ease;
}

.video-container video {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	/* 确保完整显示竖版视频 */
}

.video-container:hover {
	transform: translateY(-5px);
}

.border-left {
	border-left-width: 2px !important;
}

.contact-separator {
	width: 2px;
	height: 50px;
	background: rgba(255, 255, 255, .3);
}

/* 联系方式样式 */
.qr-code {
	transition: transform 0.3s ease;
	border: 3px solid rgba(255, 255, 255, 0.1);
	border-radius: 10px;
}

.qr-code:hover {
	transform: scale(1.05);
}

.vr {
	width: 2px;
	background-color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
	.qr-code {
		width: 100px !important;
		height: 100px !important;
	}

	.h5 {
		font-size: 1.1rem;
	}
}