/*** Spinner Start ***/
/*** 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;
}
/*** Spinner End ***/

.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    transition: 0.5s;
    z-index: 99;
}

/*** Button Start ***/
.btn {
    font-weight: 600;
    transition: .5s;
}

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

.btn-sm-square {
    width: 34px;
    height: 34px;
}

.btn-md-square {
    width: 44px;
    height: 44px;
}

.btn-lg-square {
    width: 56px;
    height: 56px;
}

.btn-xl-square {
    width: 66px;
    height: 66px;
}

.btn-square,
.btn-sm-square,
.btn-md-square,
.btn-lg-square,
.btn-xl-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
}

.btn.btn-primary {
    color: var(--bs-white);
}

.btn.btn-primary:hover {
    background: var(--bs-secondary);
    border: 1px solid var(--bs-secondary);
}

.btn.btn-secondary {
    color: var(--bs-white);
}

.btn.btn-secondary:hover {
    background: var(--bs-primary);
    border: 1px solid var(--bs-primary);
}

.btn.btn-light {
    color: var(--bs-primary);
}

.btn.btn-light:hover {
    color: var(--bs-white);
    background: var(--bs-primary);
    border: 1px solid var(--bs-primary);
}

.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;
}

.container-index {
    margin-right: 4vw;
    margin-left: 4vw;
}

/*** Icon Animation Start ***/
@keyframes icon-animat {
    0%  {border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;}

    25% {border-radius: 69% 31% 19% 81% / 43% 37% 63% 57%;}

    50% {border-radius: 67% 33% 16% 84% / 57% 37% 63% 43%;}

    75% {border-radius: 77% 23% 61% 39% / 36% 61% 39% 64%;}

    100% {border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;}
}
/*** Icon Animation End ***/


/*** Navbar Start ***/
.nav-bar {
    background: var(--bs-white);
}

.sticky-top {
    transition: 1s;
}

.navbar-light .navbar-nav .nav-link {
    position: relative;
    margin-right: 25px;
    padding: 35px 0;
    letter-spacing: 1px;
    color: var(--bs-dark);
    font-size: 17px;
    font-weight: 500;
    outline: none;
    transition: .5s;
}

.sticky-top .navbar-light .navbar-nav .nav-link {
    padding: 14px 0;
    margin-left: 40px;
    color: var(--bs-dark);
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--bs-primary);
}

.navbar-light .navbar-brand img {
    max-height: 60px;
    transition: .5s;
}

.sticky-top .navbar-light .navbar-brand img {
    max-height: 50px;
}

.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 600;
    vertical-align: middle;
    margin-left: 8px;
}

.dropdown .dropdown-menu a:hover {
    background: var(--bs-dropdown);
    color: var(--bs-white);
}

.navbar .nav-item:hover .dropdown-menu {
    transform: rotateX(0deg);
    visibility: visible;
    margin-top: 8px !important;
    background: var(--bs-light);
    transition: .5s;
    opacity: 1;
}



@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
    display: block;
    visibility: hidden;
    top: 100%;
    transform: rotateX(-75deg);
    transform-origin: 0% 0%;
    border: 0;
    border-radius: 10px;
    margin-top: 8px !important;
    transition: .5s;
    opacity: 0;
    }
}

@media (max-width: 991px) {
    .navbar.navbar-expand-lg .navbar-toggler {
        padding: 8px 15px;
        border: 1px solid var(--bs-primary);
        color: var(--bs-primary);
    }

    .sticky-top .navbar-light .navbar-nav .nav-link {
        padding: 12px 0;
    }
}
/*** Navbar End ***/
.beianhref {
    font-size: 14px;
}
.beianhref:hover {
    text-decoration: underline;
    cursor: pointer;
}
.image-container2  {
    /* width: 100%; */
    height: 40vh;
    overflow: hidden; /* Ensures any overflow is hidden */
}
.image-container-new  {
    width: 100%;
    height: 30vh;
    overflow: hidden; /* Ensures any overflow is hidden */
}
.image-container-honor  {
    max-height: 30vh;
}
.image-container-drone  {
    height: 40vh;
}
.image-container-index  {
    width: 100%;
    height: 80vh;
    overflow: hidden; /* Ensures any overflow is hidden */
}

.image-container-index img {
    width: 100%; /* Ensures the image scales to fit the container width */
    height: 100%; /* Ensures the image fills the container height */
    object-fit: cover;
}
.image-container-new img {
    width: 100%; /* Ensures the image scales to fit the container width */
    height: 100%; /* Ensures the image fills the container height */
    object-fit: cover; /* Maintains aspect ratio and crops excess */
}
/*** 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;
}

/*** Carousel Header Start ***/
.carousel .carousel-inner img {
    object-fit: cover;
}
.carousel .carousel-item {
    text-align: center;
}
.carousel .carousel-item,
.carousel .carousel-item img {
    height: 100vh;
}

.carousel-item .carousel-caption {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    bottom: 0;
    background: rgb(0 0 0 / 0%);
    display: flex;
    align-items: center;
}

.carousel .carousel-indicators {
    left: 75%;
    top: 50%;
    margin-right: 25%;
    transform: translateY(-50%);
    flex-direction: column;
}

.carousel-indicators [data-bs-target] {
    display: flex;
    width: 15px;
    height: 15px;
    border: 6px solid var(--bs-white);
    border-radius: 15px;
    padding: 0;
    margin-top:10px;
    margin-bottom:10px;
    background-color: var(--bs-secondary);
    opacity: 1;
    transition: 0.5s;
}

.carousel-indicators [data-bs-target].active {
    background-color: var(--bs-primary);
}

@media (max-width: 992px) {
    .carousel-indicators [data-bs-target] {
        display: none;
    }
}
/*** Carousel Header End ***/

/*** Single Page Hero Header Start ***/
.bg-breadcrumb {
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(31, 46, 78, 1), rgba(0, 12, 33, 0.8)), url(/img/fact-bg.jpg);
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 60px 0 60px 0;
    transition: 0.5s;
}

.bg-breadcrumb .breadcrumb {
    position: relative;
}

.bg-breadcrumb .breadcrumb .breadcrumb-item a {
    color: var(--bs-white);
}
/*** Single Page Hero Header End ***/

/*** Features Start ***/
.feature {
    background: var(--bs-light);
}

.feature .feature-item {
    display: flex;
    border-radius: 10px;
}

.feature .feature-item .feature-icon span {
    width: 90px; 
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
    background: var(--bs-primary);
    border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;;
    animation-name: icon-animat;
    animation-duration: 5s;
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    transition: 0.5s;
}

/*** Features End ***/

/*** 关于我们 Start ***/
.关于我们 .关于我们-item .关于我们-item-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 10px;
    background: var(--bs-light);
    transition: 0.5s;
}

.关于我们 .关于我们-item .关于我们-item-inner .关于我们-icon {
    width: 90px; 
    height: 90px; 
    border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
    background: var(--bs-primary);
    animation-name: icon-animat;
    animation-duration: 5s;
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    transition: 0.5s;
}

.关于我们 .关于我们-img {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    
}

.关于我们 .关于我们-img .img-1 {
    height: 85%;
    margin-right: 50px;
}

.关于我们 .关于我们-img .img-2 {
    position: absolute;
    width: 100%; 
    bottom: 0; 
    right: 0;
    padding-left: 50px;
    border-radius: 10px;
}

.关于我们 .关于我们-img::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 98%;
    top: 0;
    right: 0;
    border-radius: 10px;
    background: var(--bs-primary);
    z-index: -1;
}

.关于我们 .关于我们-item .text-item {
    position: relative;
    padding-left: 25px;
}

.关于我们 .关于我们-item .text-item::after {
    content: "";
    position: absolute;
    width: 5px;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 10px;
    background: var(--bs-secondary);
}
/*** 关于我们 End ***/


/*** Fact Counter Start ***/
.counter {
    background: linear-gradient(rgba(0, 12, 33, 0.9), rgba(31, 46, 78, 0.9)), url(/img/fact-bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

.counter .counter-item .counter-item-icon {
    width: 90px; 
    height: 90px; 
    border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
    background: var(--bs-primary);
    animation-name: icon-animat;
    animation-duration: 5s;
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    transition: 0.5s;
}

/*** Fact Counter End ***/

/*** 产品中心s Start ***/
.产品中心 .产品中心-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 0 45px rgba(0, 0, 0, .1);
    border-radius: 10px;
    background: var(--bs-white);
    transition: 0.5s;
}

.产品中心 .产品中心-item:hover {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 60px;
    background: var(--bs-light);
}

.产品中心 .产品中心-item::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    bottom: 0;
    left: 0;
    background: var(--bs-primary);
    border-radius: 10px;
    z-index: -1;
    transition: 0.5s;
    opacity: 0;
}

.产品中心 .产品中心-item:hover::after {
    opacity: 1;
}

.产品中心 .产品中心-item .产品中心-icon {
    width: 90px; 
    height: 90px; 
    border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
    background: var(--bs-primary);
    animation-name: icon-animat;
    animation-duration: 5s;
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    transition: 0.5s;
}
/*** 产品中心 End ***/

/*** Cars Categories Start ***/
.categories .categories-item {
    position: relative;
    /* border: 1px solid var(--bs-secondary); */
    border-radius: 10px;
    transition: 0.5s;
}
/* 
.categories .categories-item:hover {
    border: 1px solid var(--bs-primary);
} */

.categories .categories-item .categories-item-inner {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    transition: 0.5s;
}

/* .categories .categories-item .categories-item-inner:hover {
    box-shadow: 0 0 50px rgba(234, 0, 30, .3);
} */

.categories .categories-item-inner .categories-img {
    background: var(--bs-light);
}

.categories .categories-item-inner .categories-content {
    border-top: 4px solid var(--bs-white);
    text-align: center;
    background: var(--bs-light);
}

.categories .categories-item-inner .categories-review {
    display: flex;
    align-items: center;
    justify-content: center;
}

.categories-carousel .owl-stage-outer {
    /* margin-top: 65px; */
    margin-right: -1px;
}

.categories-carousel .owl-nav .owl-prev,
.categories-carousel .owl-nav .owl-next {
    position: absolute;
    top: 50%;
    /* padding: 35px; */
    width: 100px;
    aspect-ratio: 1/1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 46px;
    font-weight: 700;
    box-sizing: border-box;
    transform: translateY(-50%);
    color: var(--bs-white);
    /* background: rgba(0, 0, 0, .5); */
    border-radius: 50%;
    transition: 0.5s;
    /* border: 1px solid blue; */
}

.categories-carousel .owl-nav .owl-prev {
    left: 20px !important;
}

.categories-carousel .owl-nav .owl-next {
    right: 20px !important;
}

/* .categories-carousel .owl-nav .owl-prev:hover,
.categories-carousel .owl-nav .owl-next:hover {
    background: var(--bs-secondary);
    color: var(--bs-white);
} */
/*** Cars Categories End ***/

.section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: #6c757d;
    text-transform: uppercase;
}

.sidebar-section {
    margin-bottom: 40px;
}
.sidebar-section h5 {
    font-weight: bold;
    margin-bottom: 15px;
}
.sidebar-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.sidebar-item img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}
.small-thumbnail img {
    width: 60px;
    height: 60px;
    margin: 5px;
}

/*** Process Start ***/
.steps {
    background: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.9)), url(/img/bg-1.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}


.steps .steps-item {
    position: relative;
    background: var(--bs-secondary);
    border-radius: 10px;
}

.steps .steps-item h4,
.steps .steps-item p {
    color: var(--bs-white);
}

.steps .steps-item .setps-number {
    position: absolute;
    width: 64px;
    height: 64px;
    bottom: 0; 
    right: 40px;
    font-weight: 900;
    border: 1px solid var(--bs-white); 
    border-radius: 64px;
    transform: translateY(50%);
    color: var(--bs-white);
    background: var(--bs-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}
/*** Process End ***/


/*** Blog Start ***/
.blog .blog-item {
    border-radius: 10px;
    transition: 0.5s;
}

.blog .blog-item:hover {
    box-shadow: 0 0 45px rgba(0, 0, 0, .2);
}

.blog .blog-item .blog-img {
    position: relative;
    overflow: hidden;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.blog .blog-item .blog-img::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 0;
    bottom: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.3);
    transition: 0.5s;
}

.blog .blog-item:hover .blog-img::after {
    height: 100%;
}

.blog .blog-item .blog-img img {
    transition: 0.5s;
}

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

.blog .blog-item .blog-content {
    position: relative;
    background: var(--bs-light);
}

.blog .blog-item .blog-content .blog-date {
    position: absolute;
    top: 0; 
    left: 25px; 
    transform: translateY(-50%);
    padding: 12px 25px;
    border-radius: 10px;
    color: var(--bs-white);
    background: var(--bs-primary);
}

.blog .blog-item .blog-content .blog-comment {
    display: flex;
    justify-content: space-between;
}
/*** Blog End ***/


/*** Banner Start ***/
.banner .banner-item {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    transition: 0.5s;
    z-index: 1;
}

.banner .banner-item::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 10px;
    background: rgb(0 0 0 / 0%);
    z-index: 2;
}

.banner .banner-item .banner-content {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    margin-left: 0;
    margin-bottom: 0;
    padding: 25px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: end;
    z-index: 5;
}

@media (min-width: 992px) {
    .banner .banner-item .banner-content h2 {
        font-size: 45px;
        margin-bottom: 20px;
    }

    .banner .banner-item .banner-content h1 {
        font-size: 72px;
        margin-bottom: 20px;
    }

    .banner .banner-item .banner-content p {
        font-size: 40px;
        margin-bottom: 20px;
    }
}
/*** Banner End ***/

        /* 卡片样式 */
        .custom-card {
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border: none;
        }

        .custom-card img {
            object-fit: cover;
            height: 200px;
            width: 100%;
        }

        .custom-card-title {
            font-size: 1.1rem;
            font-weight: bold;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            /* 限制为1行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .custom-card-text {
            font-size: 0.9rem;
            color: #6c757d;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            /* 限制为2行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .custom-card-index-text {
            font-size: 0.9rem;
            color: #6c757d;
            display: -webkit-box;
            -webkit-line-clamp: 4;
            /* 限制为2行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-footer {
            font-size: 0.8rem;
            color: #6c757d;
        }

        .card-footer i {
            margin-right: 5px;
        }

/*** Team Start ***/
.team-item {
    position: relative;
    text-align: center;
    border-radius: 10px;
    margin-top: 100px;
    background: #ccc;
    transition: 0.5s;
    z-index: 1;
}

.team-item::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 0;
    bottom: 0;
    left: 0;
    border-radius: 10px;
    background: #161616;
    z-index: 2;
    transition: 0.5s;
}

.team-item:hover::after {
    height: 100%;
}

.team-item .team-content {
    position: relative;
    z-index: 5;
}

.team-item .team-content h4,
.team-item .team-content p {
    transition: 0.5s;
}

.team-item:hover .team-content h4 {
    color: var(--bs-white);
}
.team-item:hover .team-content p {
    color: var(--bs-white);
}

.team-item .team-img {
    position: relative;
    overflow: hidden;
    top: -100px;
    margin-bottom: -100px;
    border-radius: 10px;
    z-index: 3;
}

.team-item .team-img img {
    transition: 0.5s;
}

.team-item:hover .team-img img {
    transform: scale(1.1);
}

.team-item .team-img::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 0;
    top: 0;
    left: 0;
    border-radius: 10px;
    background: rgba(255, 255, 255, .3);
    z-index: 4;
    transition: 0.5s;
}

.team-item:hover .team-img::after {
    height: 100%;
}
/*** Team End ***/




.dropdown-menu .menu-item {
    padding: 5vh 2vw;
    justify-content: flex-start;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap; /* 保证在小屏幕时内容换行 */
}

.dropdown-menu .menu-item img {
    max-width: 150px;
    height: auto;
}
.menu-row-item {
    display: flex;
    flex: 1;
}
.dropdown-menu .menu-column {
    flex: 1 1 100%; /* 在小屏幕时占据整行 */
    margin: 10px 0;
    padding-left: 20px;
}

.menu-column h6 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-column ul li {
    margin-bottom: 5px;
    font-size: 0.8em;
}

.menu-column ul li .badge {
    font-size: 10px;
    margin-left: 5px;
    color: white;
    background-color: red;
    padding: 2px 4px;
    border-radius: 3px;
}

.dropdown:hover .dropdown-index-menu {
    display: block;
    /* 鼠标悬停时显示二级菜单 */
}
.dropdown-menu-item {
    color: #161616;

}
.dropdown-menu-item:hover {
    color: white;
    background-color: #161616;
}


/*** Testimonial Start ***/
.testimonial-carousel .owl-stage-outer {
    margin-right: -1px;
}

.testimonial .testimonial-item {
    position: relative;
    margin-top: 35px;
    border: 1px solid var(--bs-secondary);
    border-radius: 10px;
}

.testimonial .testimonial-item .testimonial-quote {
    position: absolute;
    width: 70px;
    height: 70px;
    top: 0;
    right: 25px;
    transform: translateY(-50%);
    border-radius: 70px;
    color: var(--bs-white);
    background: var(--bs-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial .testimonial-item .testimonial-inner {
    display: flex;
    align-items: center;
    background: var(--bs-light);
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.testimonial .testimonial-item .testimonial-inner img {
    width: 100px; 
    height: 100px; 
    border-radius: 100px;
    border: 4px solid var(--bs-white);
}

.testimonial-carousel .owl-dots {
    display: flex;
    justify-content: center;
}

.testimonial-carousel .owl-dots .owl-dot {
    width: 30px;
    height: 30px;
    border-radius: 30px;
    margin: 20px 10px 0 10px;
    background: var(--bs-primary);
    transition: 0.5s;
}

.testimonial-carousel .owl-dots .owl-dot.active {
    width: 30px;
    height: 30px;
    border-radius: 30px;
    background: var(--bs-secondary);
    transition: 0.5s;
}

.testimonial-carousel .owl-dots .owl-dot span {
    position: relative;
    margin-top: 50%;
    margin-left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.testimonial-carousel .owl-dots .owl-dot.active span::after {
    background: var(--bs-primary);
}

.testimonial-carousel .owl-dots .owl-dot span::after {
    content: "";
    width: 15px;
    height: 15px;
    border-radius: 15px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bs-white);
    transition: 0.5s;
}
/*** Testimonial End ***/

/*** 联系我们 Start ***/
.联系我们 .联系我们-add-item {
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bs-light);
}

.联系我们 .联系我们-add-item .联系我们-icon {
    width: 90px; 
    height: 90px; 
    border-radius: 67% 33% 29% 71% / 39% 46% 54% 61%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-secondary);
    background: var(--bs-primary);
    animation-name: icon-animat;
    animation-duration: 5s;
    animation-delay: 1s;
    animation-direction: alternate;
    animation-iteration-count: infinite;
    transition: 0.5s;
}

/*** 联系我们 End ***/


/*** Footer Start ***/
.footer {
    background: var(--bs-dark);
}

.footer .footer-item a {
    line-height: 35px;
    color: var(--bs-body);
    transition: 0.5s;
}

.footer .footer-item p {
    line-height: 35px;
}

.footer .footer-item a:hover {
    letter-spacing: 1px;
    color: var(--bs-primary);
}

.footer .footer-item .footer-btn a,
.footer .footer-item .footer-btn a i {
    transition: 0.5s;
}

.footer .footer-item .footer-btn a:hover {
    background: var(--bs-white);
}

.footer .footer-item .footer-btn a:hover i {
    color: var(--bs-primary) !important;
}
/*** Footer End ***/

/*** copyright Start ***/
.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--bs-dark);
}
/*** copyright end ***/