@font-face {
    font-family: 'AlibabaPuHuiTi';
    src: url("/public/fonts/AlibabaPuHuiTi.woff2");
    font-display: swap;
}

body {
    font-family: 'AlibabaPuHuiTi', sans-serif;
}

.g-logo {
    height: 100%;
    display: flex;
    align-items: center;
    margin-right: 30px;
}

.g-logo img {
    height: 40px;
    opacity: 1;
}

.g-navbar {
    display: flex;
    width: 100%;
    /*鍙栨秷娴姩鑿滃崟鏍
    opacity: 0.8;
    position: fixed;
    */
    z-index: 1500;
    height: 80px;
    align-items: center;
    flex-direction: row;
    flex-wrap:nowrap;
    padding-left: 50px;
}

.g-navbar ul {
    display: flex;
    width: 100%;
    flex-direction: row;
}

.g-navbar li > a {
    color: white;
}


.banner-img {
    width: 100%;
    pointer-events: none;
}

.index-box {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.index-title {
    color: black;
    font-size: 36px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.index-menu {
    display: flex;
    list-style-type: none;
    align-items: center;
    height: 80px;
    margin-bottom: 0;
    padding-left: 0;
}

.index-menu-item {
    width: 120px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 20px;
    padding-right: 20px;
}

.index-menu-item > a {
    color: white;
    text-decoration: none !important;
}

.index-menu-sub {
    display: none;
}

.index-menu-sub > ul {
    height: 60px;
    position: absolute;
    left: 0;
    bottom: -60px;
    gap: 20px;
    padding: 0 100px;
    background-color: #131212;
    display: flex;
    flex-direction: column;
    width: 120px;
}

.index-lang {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.index-lang > .dropdown > a {
    color: white;
    text-decoration: none;
}

.index-product {
    padding: 0 20px;
}

.index-product-item {
    width: 100%;
    padding: 0 50px 50px 50px;
}

.index-product-list {
    display: flex;
}

.index-product-title {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

.index-product-title > span {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
}


.news-date {
    color: #a1a0a0;
    padding: 10px 15px;
}

.news-title {
    font-size: 24px;
    font-weight: bold;
    padding: 5px 15px;
}

.news-content {
    color: #a1a0a0;
    padding: 10px 15px;
}

.tech-img {
    width: 100%;
    height: 600px;
}

.carousel-indicators li {
    background-color: #4e555b !important;
}

.carousel-indicators {
    bottom: -50px !important;
}

.footer-menu {
    font-size: 16px;
    font-weight: bold;
    padding-bottom: 10px;
}

.footer-menu a {
    text-decoration: none;
}

.footer-submenu {
    padding: 5px 2px;
}


.footer-submenu a {
    color:inherit;
    font-size: 14px;
    text-decoration: none;
}

.copyright {
    padding: 20px 0;
    font-size: 14px;
}

.about-title {
    height: 150px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: 28px;
    font-weight: bold;
}

.about-subtitle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: normal;
}

.about-content {
    padding: 10px 16px;
}

.about-icon {
    width: 100%;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pa-date-left {
    border-left: black solid 3px;
}

.pa-date-right {
    border-right: black solid 3px;
}


.timeline {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.timeline-axis {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 5px;
    background-color: black;
    margin: 0 auto;
    z-index: 1;
}


.timeline-title {
    font-size: 24px;
    font-weight: bold;
    border-bottom: 1px solid black;
    margin: 10px 0;
    padding: 0 20px;
    width: 180px;
    position: relative;
}

.timeline-content {
    width: 400px;
    display: flex;
    flex-direction: column;
    margin: 0 20px;
}

.timeline-content > img {
    width: 300px;
    height: 175px;
}

.timeline-item:nth-child(even) {
    transform: translate(225px, 0px);
}

.timeline-item:nth-child(even) .timeline-content > div {
    display: flex;
    justify-content: start;
}

.timeline-item:nth-child(odd) {
    display: flex;
    align-items: end;
    flex-direction: column;
    transform: translate(-225px, 0px);
}

.timeline-item:nth-child(odd) .timeline-content {
    align-items: end;
}

.timeline-item:nth-child(odd) .timeline-title,
.timeline-content > div {
    display: flex;
    justify-content: end;
}

.timeline-item:nth-child(odd) .timeline-title:before {
    content: "";
    display: block;
    position: absolute;
    bottom: -10px;
    right: -15px;
    width: 20px;
    height: 20px;
    background-color: black;
    border: 4px solid #6c757d;
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even) .timeline-title:before {
    content: "";
    display: block;
    position: absolute;
    bottom: -10px;
    left: -15px;
    width: 20px;
    height: 20px;
    background-color: black;
    border: 4px solid #6c757d;
    border-radius: 50%;
    z-index: 1;
}

.breadcrumb {
    padding: 0;
    margin: 0;
}


.m-nav {
    display: flex;
    align-items: center;
    background-color: #e9ecef;
    height: 60px
}

.about-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.video-title {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    padding: 30px 0;
}

.video-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-comment {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}


.m-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
}


.m-content {
    display: block;
    width: 100%;
    padding: 10px;
}


.m-content img {
    width: 100%;
    display: block;
}

.m-video {
    width: 100%;
}

.m-video-list {
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 10px;
    position: relative;
    animation: a-video-list 2s linear;
}


@keyframes a-video-list {
    0% {transform: translateX(100px);}
    100% {transform: translateX(0px);}
}

.m-video-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;

}

.m-video-item:hover {
    cursor: pointer;
    transform: translateY(-10px);
}

.m-video-item img {
    width: 120px;
    height: 80px;
}

.m-video-btn-group {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.m-img-overlay {
    position: absolute;
    top: 1rem;
    height: calc(100% - 2rem);
    width: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    text-align: center;
    opacity: 0;

}

.m-img-item:hover .m-img-overlay {
    animation: m-img-animation 800ms ease-in-out forwards;
}

@keyframes m-img-animation {
    0% {
        width: 0;
        opacity: 0;
    }
    100% {
        width:calc(100% - 2rem) ;
        opacity: 1;
    }
}

.m-card {
    transition: transform 0.3s ease-in-out;
}

.m-card:hover {
    transform: translate(5px,-10px)
}