/* 全局样式 */
body {
    font-family: "Noto Sans SC", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    line-height: 1.6;
    color: #06103c;
    font-size: 16px;
}

section {
    overflow: hidden;
}

a {
    text-decoration: none;
}

/* 头部样式 */
.header {
    background-color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

@media (min-width: 1200px) {
    .header {
        height: 119px;
    }
}

@media (max-width: 575px) {
    .header {
        padding-top: 10px;
        padding-bottom: 10px;
    }
}

.header .container-fluid {
    height: 100%;
}

.header .container-fluid>.d-flex.align-items-center.position-relative {
    height: 100%;
}

.logo {
    position: relative;
    z-index: 99;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: cover;
}

@media (min-width:768px) {
    .logo img {
        height: 90px;
    }
}

/* @media (min-width: 1200px) {
    .logo img {
        height: 110px;
    }
} */


/* 导航栏样式 */
.pc-menu {
    display: none;
}

.bg-body-tertiary {
    background-color: #fff !important;
}

.navbar-toggler:focus {
    box-shadow: none;
}

@media (min-width: 1200px) {
    .navbar {
        position: absolute;
        margin: 0 auto;
        left: auto;
        right: auto;
        width: 100%;
    }

    .pc-menu {
        display: block;
    }
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s;
    color: #06103c;
    font-size: 17px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #06103c !important;
}

@media (max-width: 1199px) {
    .navbar-nav .nav-link {
        text-align: center;
    }
}

.lang-btn button {
    width: 116px;
    height: 43px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff !important;
    border: 1px solid #ccc !important;
    color: #111 !important;
}

.lang-btn button span {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-btn button span img,
.lang-btn .dropdown-menu span img {
    margin-right: 6px;
    width: 20px;
}

.lang-btn .dropdown-menu {
    min-width: 116px;
    padding: 0;
    overflow: hidden;
}

.lang-btn .dropdown-menu li {
    text-align: center;
    width: 116px;
    overflow: hidden;
}

.lang-btn .dropdown-menu .dropdown-item {
    min-width: 116px;
    height: 43px;
    padding-left: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
}

.language-switcher {
    margin-right: 30px;
}

@media (max-width: 1200px) {
    .language-switcher {
        display: none;
    }
}

.lan--ul li {
    border: 1px solid #ccc;
    padding: 5px 30px;
    border-radius: 5px;
    margin-bottom: 10px;
}

.lan--ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #111;
}

.lan--ul li a img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}


/* Hero */
.hero-section {
    overflow: hidden;
    position: relative;
    height: 90vh;
    min-height: 500px;
    margin-top: 90px;
}

@media (min-width: 1200px) {
    .hero-section {
        margin-top: 119px;
    }
}

.hero-section video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content-txt {
    width: 45%;
    padding: 30px;
    position: absolute;
    top: 50px;
    left: 50px;
    background-color: rgba(6, 16, 60, 0.5);
    z-index: 9;
}

.hero-content-txt p {
    color: #fff;
    font-weight: 500;
    font-size: 18px;
}

@media (max-width: 991.99px) {
    .hero-content-txt {
        width: 50%;
        left: 20px;
        top: 20px;
    }

    .hero-content-txt p {
        font-size: 16px;
    }
}

@media (max-width: 767.99px) {
    .hero-content-txt {
        width: 90%;
        left: 12px;
        top: 12px;
        padding: 10px;
    }

    .hero-content-txt p {
        font-size: 14px;
    }
}

@media (min-width: 1200px) {
    .about-section {
    padding: 119px 0 0;
}

    .container-padding {
        padding: 0 30px;
    }
}

@media (min-width: 1400px) {
    .container-padding {
        padding: 0 70px;
    }
}

@media (max-width: 991px) {
    .about-section .container-padding .row .col-xl-4 {
        padding: 0;
    }
}

.about-left {
    background-color: #06103c;
    height: auto;
    padding: 20px;
}

@media (min-width: 1200px) {
    .about-left {
        min-height: 163px;
        height: 563px;
        margin-right: 100px;
        padding: 50px 30px;
    }
}

.about-left h2 {
    color: #fff;
    font-size: 35px;
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .about-left h2 {
        font-size: 45px;
    }
}

@media (min-width: 1200px) {
    .about-left h2 {
        font-size: 55px;
    }
}

.about-right {
    padding-top: 30px;
}

.about-right p {
    width: 100%;
    font-size: 17px;
    margin-bottom: 30px;
    color: #06103c;
}

@media (min-width:1200px) {
    .about-right p {
        width: 550px;
    }
}

@media (min-width:1200px) {
    .about-right p {
        width: 750px;
    }
}

.about-bottom-box {
    display: flex;
    justify-content: end;
}


.advantages-section {
    padding: 19px 0 0;
}

.adv-left {
    background: url(../images/BandiView_2f~mv2.jpg) no-repeat center center;
    height: 100%;
    background-size: cover;
}

@media (min-width: 1200px) {
    .adv-left {
        min-height: 303px;
        height: 503px;
        width: 700px;
    }
}

.adv-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

.adv-right-content p {
    width: 100%;
    color: #06103c;
    font-size: 17px;
}

@media (min-width: 1200px) {
    .adv-right-content p {
        width: 510px;
    }
}

@media (min-width: 1600px) {
    .adv-right-content {
        transform: translateX(-100px) !important;
    }

}

.btn-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    font-size: 16px;
    color: #fff;
    background-color: #06103c;
    border: 1px solid #06103c;
    width: 167px;
    transition: all ease-in-out 0.3s;
}

.btn-more:hover {
    background-color: #fff;
    color: #06103c;
    cursor: pointer;
}

.partner-section {
    padding-top: 100px;
}

.title-style {
    font-size: 30px;
    color: #06103c;
}

.partner-content {
    margin-top: 50px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.partner1 {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 60px;
}

@media (min-width: 1200px) {
    .partner1 .row {
        width: 80%;
    }
}

.partner1 .col {
    padding: 0;
}

.partner-item {
    width: 100%;
    height: 100%;
    min-height: 250px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #06103c;
    /* padding: 20px; */
    overflow: hidden;
}

@media (min-width: 1200px) {
    .partner-item {
        height: 300px;
    }
}


.partner-item1 {
    border-bottom: none;
    border-right: none;
}

.partner-item2 {
    border-bottom: none;
}

.partner-item3 {
    border-right: none;
}

.footer {
    padding: 100px 0 0;
    border-top: 1px solid #111;
}

.hu {
    display: flex;
    flex-direction: column;
}

.hu a {
    color: #06103c;
    font-size: 16px;
    padding: 6px 0;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.footer-right ul {
    margin-right: 20%;
    padding-left: 0;
}

@media (max-width: 767.99px) {
    .footer-right {
        align-items: start;
        margin-top: 100px;
    }

    .footer-right ul {
        margin-right: 0;
    }
}

.footer-right ul li p {
    font-size: 17px;
}

.inner-top-box {
    height: 119px;
}

.inner-title {
    font-size: 32px;
    color: #06103c;
    margin: 0 0 40px 0;
}

@media (min-width: 1200px) {
    .inner-title {
        font-size: 56px;
        margin: 60px 0;
    }
}

.project-boxes {
    background-color: #F9F0EB;
    position: relative;
}

.project-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.project-box {
    transform: translateY(-80px);
}

.project-box-img {
    position: relative;
    padding-bottom: 40px;
}

@media (min-width: 992px) {
    .project-box-img {
        padding-bottom: 100px;
        padding-right: 100px;
    }
}

.project-box-img img {
    width: 100%;
    height: 80%;
    position: relative;
}

@media (min-width: 576px) {
    .project-box-content {
        width: 80%;
        height: 80%;
    }
}

.project-box-content {
    position: relative;
    background-color: #fff;
    padding: 30px 50px;
    width: 100%;
    height: 90%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media (min-width: 576px) {
    .project-box-content {
        position: absolute;
        bottom: 0;
        right: 5%;
        width: 70%;
        height: 80%;
    }
}

@media (min-width: 992px) {
    .project-box-content {
        width: 80%;
        height: 80%;
    }
}

@media (min-width: 1200px) {
    .project-box-content {
        width: 66%;
    }
}

.project-box-content h3 {
    font-size: 20px;
    color: #06103c;
    margin: 0 0 10px;
}

@media (min-width: 992px) {
    .project-box-content h3 {
        font-size: 30px;
    }
}

.project-box-content p {
    font-size: 14px;
    color: #06103c;
    margin-top: 20px;
    margin-bottom: 40px;
}

@media (min-width: 576px) {
    .project-box-content p {
        margin-top: 50px;
    }
}

.btn-more1 {
    background-color: #333;
    border-color: #333;
    width: 110px;
    height: 40px;
}

.btn-more1:hover {
    background-color: #06103c;
    color: #fff;
}

.height-box {
    height: 100px;
}

.inner-title-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 0 12px;
}

@media (min-width: 768px) {
    .inner-title-box p {
        width: 50%;
    }
}

.project-item-banner {
    min-height: 300px;
    height: 300px;
}

@media (min-width: 992px) {
    .project-item-banner {
        height: 600px;
    }
}

.project-item-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-item-content-section {
    max-width: 980px;
    height: 100%;
    margin: 0 auto;
    transform: translateY(-180px);
    background-color: #fff;
}

.project-item-info {
    padding: 20px;
}

@media (min-width: 992px) {
    .project-item-info {
        padding: 50px 100px;
    }
}

.back {
    font-size: 16px;
    color: #06103c;
    text-decoration: none;
}

.project-item-info h3 {
    display: block;
    margin: 30px 0;
}

.project-item-info span {
    font-size: 20px;
    display: block;
    margin-bottom: 20px;
}

@media (min-width: 1200px) {
    .project-item-info h3 {
        font-size: 46px;
    }

    .project-item-info span {
        font-size: 24px;
        margin-bottom: 30px;
        padding-top: 20px;
    }
}

.project-item-gallery {
    max-width: 1000px;
    margin: 0 auto;
}

.cus-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

@media (min-width: 992px) {
    .cus-item {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
    }
}

.cus-box-img img {
    width: 100%;
}

@media (min-width: 992px) {
    .cus-box-img {
        border-right: 1px solid #111;
    }

    .cus-box-img1 {
        border-right: none;
        border-left: 1px solid #111;
    }
}

.cus-box-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cus-box-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 60%;
    padding: 30px;
}

@media (max-width: 575px) {
    .cus-box-info {
        width: 90%;
    }
}

@media (min-width: 992px) {
    .cus-item-reverse {
        flex-direction: row-reverse;
    }
}

.cus-box-info h3 {
    font-size: 24px;
}

@media (min-width: 1200px) {
    .cus-box-info h3 {
        font-size: 38px;
    }
}

.cus-box-img.col,
.cus-box-content.col {
    padding: 0;
}

.contact-section {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-box {
    padding-left: 20px;
}

.contact-box-top {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 20px;
}

.contact-box-top b {
    padding-left: 5px;
}

.contact-list {
    padding-left: 15px;
}

.contact-list li {
    margin-bottom: 25px;
}

.form-control {
    border-radius: 0;
    border-color: #111;
}

.contact-bottom-box {
    height: 50px;
}

@media (min-width: 992px) {
    .contact-bottom-box {
        height: 150px;
    }
}

.contact-form {
    padding: 0 12px;
}

.project-item-bottom-btn {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

@media (min-width: 768px) {
    .project-item-bottom-btn {
        position: absolute;
        top: 0;
        left: 0;
    }
}

.project-item-bottom-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 100%;
    color: #06103c;
    font-size: 16px;
}

.project-item-bottom-btn a:hover {
    background-color: #06103c;
    color: #fff;
}

.project-item-bottom-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Animation styles for elements with 'animate' class */
.animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    -webkit-transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    -moz-transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    -o-transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate.animated {
    opacity: 1;
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -o-transform: translateY(0);
}

/* Image Modal Styles */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 1);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    overflow: hidden;
}

.image-modal.active {
    display: block;
    opacity: 1;
}

.image-modal-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Top Control Buttons */
.image-modal-top-controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    z-index: 10;
}

/* Fullscreen Button */
.image-modal-fullscreen {
    background: none;
    border: none;
    font-size: 24px;
    color: #06103c;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-fullscreen:hover {
    color: #333;
}

/* Close Button */
.image-modal-close {
    background: none;
    border: none;
    font-size: 30px;
    color: #06103c;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-modal-close:hover {
    color: #333;
}

/* Main Content */
.image-modal-main {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    padding: 20px;
    gap: 40px;
    height: 100%;
}

/* Fullscreen styles */
.image-modal-content:fullscreen {
    background-color: white;
}

.image-modal-content:-webkit-full-screen {
    background-color: white;
}

.image-modal-content:-moz-full-screen {
    background-color: white;
}

.image-modal-content:-ms-fullscreen {
    background-color: white;
}

/* Left Section - Image */
.image-modal-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    max-width: 70%;
    height: 100%;
}

.image-modal-image-container {
    position: relative;
    max-width: 100%;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-modal-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    transition: opacity 0.3s ease-in-out;
    opacity: 0;
}

.image-modal-image.loaded {
    opacity: 1;
}

/* Navigation Buttons */
.image-modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 40px;
    color: #06103c;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 5;
    border-radius: 50%;
}

.image-modal-nav-btn:hover {
    background-color: rgba(6, 16, 60, 0.1);
    color: #333;
}

.image-modal-nav-btn.prev-btn {
    left: -25px;
}

.image-modal-nav-btn.next-btn {
    right: -25px;
}

/* Right Section - Info */
.image-modal-right {
    width: 300px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    max-height: 90vh;
    overflow-y: auto;
}

.image-modal-title {
    font-size: 24px;
    font-weight: 800;
    color: #06103c;
    margin: 0;
    line-height: 1.4;
    text-align: left;
}

@media (min-width: 1200px) {
    .image-modal-title {
        font-size: 54px;
    }
}

/* Image Loader */
.image-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #06103c;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
}

.image-loader.show {
    display: block;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Image Error */
.image-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #666;
    font-size: 16px;
    text-align: center;
    display: none;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 5px;
}

.image-error.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .image-modal-main {
        flex-direction: column;
        gap: 20px;
        padding: 60px 20px 20px;
    }

    .image-modal-left {
        max-width: 100%;
        flex: none;
        height: auto;
    }

    .image-modal-right {
        width: 100%;
        max-width: 100%;
        align-items: center;
    }

    .image-modal-title {
        text-align: center;
    }

    .image-modal-nav-btn {
        font-size: 30px;
        width: 40px;
        height: 40px;
    }

    .image-modal-nav-btn.prev-btn {
        left: 10px;
    }

    .image-modal-nav-btn.next-btn {
        right: 10px;
    }
}

@media (max-width: 768px) {
    .image-modal-main {
        padding: 50px 10px 10px;
    }

    .image-modal-top-controls {
        padding: 10px 15px;
    }

    .image-modal-fullscreen {
        font-size: 20px;
        width: 35px;
        height: 35px;
    }

    .image-modal-close {
        font-size: 24px;
        width: 35px;
        height: 35px;
    }

    .image-modal-nav-btn {
        font-size: 24px;
        width: 35px;
        height: 35px;
    }

    .image-modal-image-container {
        max-height: 70vh;
    }

    .image-modal-image {
        max-height: 70vh;
    }
}