/********** Template CSS **********/
:root {
    --primary: #0561aa;
    --secondary: #1a4568;
    --light: #F4F7FE;
    --dark: #14183E;
}


/*** 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 {
    transition: .5s;
    /* border: 1px solid rgb(54, 166, 231); */
    background: linear-gradient(to right, #0060ea, #00bffa); /* 左右渐变 */
    width: 100px;
    line-height: 35px;
    color: #e7e7e7;
    font-weight: bold;
    padding: 0;
}

.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;
    background-color: #0b1328;
}

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

.navbar .navbar-nav .nav-link {
    margin-right: 50px;
    padding: 0;
    color: rgba(255, 255, 255,.8);
    font-weight: bold;
    outline: none;
}

.navbar-brand{
    background-color: ;
}
.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: #ffffff;
}

.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;
    }
}


/*** Hero Header ***/
.hero-header {
    margin-top: -75px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-text-content {
    padding-left: 0;
    padding-right: 2rem;
}

.hero-title {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 2.5rem !important;
}

.hero-subtitle {
    font-size: 0.7em;
    font-weight: 500;
    opacity: 0.95;
    display: block;
    margin-top: 1rem;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    max-width: 90%;
    margin-top: 2rem;
    margin-bottom: 3rem !important;
}

.hero-btn {
    padding: 12px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    width: auto;
    min-width: 150px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 96, 234, 0.3);
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 96, 234, 0.4);
}

@media (max-width: 991.98px) {
    .hero-text-content {
        padding-right: 0;
        padding-left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        max-width: 100%;
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.65em;
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }
}

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

/*** 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: #2142b180; */
}

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


/*** About ***/
#about {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

#about .container {
    width: 100%;
}

#about h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem !important;
}

#about p {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 1.5rem !important;
    color: #333;
}

#about h6 {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem !important;
}

.about-img {
    position: relative;
    overflow: hidden;
    margin-right: 50px;
}
.about-img img {
    width:130%;
}

.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 {
    min-height: 100vh;
    display: flex;
    align-items: center;
    margin-top: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

#service .container {
    width: 100%;
    padding-top: 80px;
    padding-bottom: 80px;
}

#service h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem !important;
}

#service > .container > div > p {
    font-size: 1.3rem;
    line-height: 2;
    margin-bottom: 3rem !important;
}

#service .service-item h5 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1.5rem !important;
}

#service .service-item p {
    font-size: 1.1rem;
    line-height: 1.9;
}

.service-item {
    position: relative;
    padding: 45px 30px;
    background: #FFFFFF;
    transition: .5s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-item p {
    flex-grow: 1;
    margin-bottom: 0;
}

/* Ensure service cards have equal height */
#service .row {
    display: flex;
    flex-wrap: wrap;
}

#service .col-md-4 {
    display: flex;
    flex-direction: column;
}

.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);
    width:200px;
    transition: .5s;
    z-index: 1;
}

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

.service-item a.btn::before {
    position: absolute;
    content: "";
    width: 70px;
    height: 35px;
    top: 0;
    left: 0;
    border-radius: 25px;
    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: auto cover;
}


/*** Newsletter ***/
.newsletter {
    background: url(../img/bg-hero.png) center center no-repeat;
    background-size: cover;
}
.teamsum{
    /* max-width:100%; display: flex !important; justify-content: space-between;column-gap: 10px; */
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: stretch;
}
.teamwidth{
    width: 30%;
    display: flex;
    flex-direction: column;
}

.teamwidth > div {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.teamwidth .team-item {
    flex: 1;
    display: flex;
    flex-direction: column;
}
@media (max-width: 768px) {
    .teamsum{
        /* display: block !important; */
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
    }
    .teamwidth{
        width: 100% !important;
        margin-bottom: 20px;
    }
    
    .teamwidth .team-item {
        min-height: auto;
        height: auto;
    }
}
@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);
    }
}

#chart {
	display: flex;
	justify-content: center;
	min-width:400px;
	height: 400px;
	text-align: center;
	margin: 0 auto;
	
  }
#charten {
	display: flex;
	justify-content: center;
	min-width:400px;
	height: 400px;
	text-align: center;
	margin: 50px auto;	
  }

@media (max-width: 768px) {
	#charten {
		min-width: 300px;
		height: 300px;
		margin: 30px auto;
	}
	
	.hero-header {
		min-height: 80vh;
	}
	
	.hero-content {
		min-height: 70vh;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	
	.hero-header .container {
		padding-top: 100px !important;
	}
	
	.service-item {
		margin-bottom: 20px;
		height: auto;
	}
	
	#service .col-md-4 {
		margin-bottom: 20px;
	}
	
	.team-item {
		height: auto;
		min-height: 550px;
	}
	
	#team .team-item p {
		font-size: 0.95rem;
		line-height: 1.8;
	}
	
	.about-img img {
		width: 100% !important;
	}
	
	.about-img {
		margin-right: 0 !important;
	}
	
	#about,
	#service,
	#token,
	#team {
		min-height: auto;
		padding-top: 50px;
		padding-bottom: 50px;
	}
	
	#about h1,
	#service h1,
	#token h1,
	#team h1 {
		font-size: 2.5rem;
	}
	
	#about p,
	#service > .container > div > p,
	#token > .container > .row > div > p,
	#team > .container > div > p {
		font-size: 1.1rem;
		line-height: 1.8;
	}
	
	#service .service-item h5 {
		font-size: 1.3rem;
	}
	
	#service .service-item p {
		font-size: 1rem;
	}
}

/*** 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(#14183e00, var(--dark));
    z-index: 1;
}

.case-overlay small {
    display: inline-block;
    padding: 3px 15px;
    color: #FFFFFF;
    background: #14183eb3;
    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: #222;
    background: var(--primary);
    box-shadow: none;
}

.accordion .accordion-button:not(.collapsed)::after {
    background-image: url("");
}

.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);
}


/*** Token ***/
#token {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0 !important;
    margin-top: 0 !important;
}

#token .container {
    width: 100%;
    padding-top: 80px;
    padding-bottom: 80px;
}

#token h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem !important;
}

#token > .container > .row > div > p {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 2rem !important;
}

#token .d-flex h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

#token .d-flex p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/*** Team ***/
#team {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
}

#team .container {
    width: 100%;
    padding-top: 80px;
    padding-bottom: 80px;
}

#team h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem !important;
}

#team > .container > div > p {
    font-size: 1.25rem;
    line-height: 2;
    margin-bottom: 2rem !important;
}

#team .team-item h5 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

#team .team-item p {
    font-size: 1.05rem;
    line-height: 1.9;
    margin-top: 1rem;
}

#team .team-item small {
    font-size: 1rem;
    color: #666;
    display: block;
    margin-bottom: 1rem;
}

.team-item {
    min-height: 650px;
    height: 100%;
    transition: .5s;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.team-item p{
    font-size: 1rem;
    text-align: left;
    flex-grow: 1;
    margin-bottom: 0;
    width: 100%;
}
.team-item:hover {
    border-color: var(--primary);
}
.teampic{
    padding: 0;
    max-width:200px;
    margin: 0 auto;
    display: block;
}

.team-item img {
    margin: 0 auto;
    display: block;
}

.cooperation{
    max-width: 1400px;
    margin: 0 auto;
    justify-content:space-between;
}
.cooperation img{
    width: 100%;
}

/*** 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: #ffffff80;
    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;
}