html,
body {
    height: 100%;
    overflow: hidden;
    margin: 0;
}

.header {
    height: 80px;
    background: #fff;
    line-height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: rgba(255, 255, 255, .65);

}

.nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav .logo {
    height: 60px;
    margin: 10px 0;
}

.nav .logo img {
    height: 60px;
}

.nav .sub-menu,
.nav .toggle-sub {
    display: none;
}

.nav li {
    height: 36px;
    line-height: 36px;
    padding: 0 18px;
    margin-right: 18px;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 15px;
    color: #333;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

/* 高亮文字 */
.nav-list li.active a {
    color: #fff;
    font-weight: 500;
}

/* 蓝色滑块 */
.nav-active {
    position: absolute;
    top: 22px;
    height: 36px;
    width: 66px;
    background: linear-gradient(90deg, #00b4ff, #0094ff);
    border-radius: 18px;
    transition: all 0.35s ease;
    z-index: 1;
}

.nav-toggle {
    display: none;
    width: 24px;
    height: 18px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    margin-right: 20px;
}

.nav-toggle span {
    height: 2px;
    background: #333;
    border-radius: 2px;
}

.home {
    position: relative;
    overflow: hidden;
}

.fp-arrow {
    display: none !important;
}

.swiper {
    height: calc(100vh) !important;
}


/* 内容抬高 */
.home>* {
    position: relative;
    z-index: 1;
}

.home-slide {
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-pagination {
    bottom: 30px !important;
}

.home .content1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    margin: 0 auto;
    padding: 40px;
    width: 960px;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(5px);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.home .content1 .app-logo {
    font-size: 180px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 20px;
    margin-right: 40px;
}

.home .content1 .dev-title {
    font-size: 28px;
    font-weight: normal;
    color: #333;
    margin-bottom: 30px;
    margin-top: 35px;
}

.home .content1 .ios-apk {
    font-size: 26px;
    color: #666;
    margin-bottom: 30px;
}

.home .content1 .china-title {
    font-size: 40px;
    font-weight: bold;
    color: #000;
}

.home .content1 .subtitle {
    font-size: 24px;
    margin-bottom: 15px;
    color: #666;
}

.home .content1 .english-subtitle {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
}

.home .content1 .features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 20px;
}

.home .content1 .feature-item {
    display: flex;
    align-items: center;
    font-size: 18px;
    color: #333;
}

.home .content1 .feature-item svg {
    color: var(--primary);
    margin-right: 10px;
    width: 20px;
    height: 20px;
}

.home .content1 .right-text-wrap {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
}

/* 原样保留文字样式 */
.home .content1 .right-text {
    width: 1em;
    word-break: break-all;
    font-size: 28px;
    line-height: 1.2;
    color: #000;
}

.home .content1 .right-text span {
    color: var(--primary);
}


.about {
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    inset: 0;

    background-image: url(http://yzsjbucket.oss-cn-shenzhen.aliyuncs.com/storage/default/20241029/img/bg2.png);
    background-size: cover;
    background-position: center;
    backdrop-filter: blur(10px);
    /* filter: blur(6px);
    transform: scale(1.1); */
    /* 防止边缘露白 */

    z-index: 0;
}

/* 内容抬高 */
.about>* {
    position: relative;
    z-index: 1;
}

.section {
    /* text-align: center; */
    /* padding-top: 80px; */
}

.about .intro {
    padding: 80px;
    background: #fff;
}

.about .company {
    flex: 1;
    padding-right: 40px;
    text-align: left;
}

.about .company h4 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 10px;
}

.about .company h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.about .company h2 span {
    color: var(--primary);
}

.about .company .total {
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
    align-items: center;
}

.about .company .total .num {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.about .company .total .text {
    font-size: 16px;
    color: #555;
}

.about .company .text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.more {
    margin: 20px 0;
    color: #666;
    cursor: pointer;
    position: relative;
    display: inline-block;
    padding-bottom: 6px;
}

.more::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width .3s ease;
}

.more:hover::after {
    width: 100%;
}

.more a:hover {
    color: var(--primary);
}




.about .img {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.about .img img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    transition: all .4s ease;
}

/* 鼠标经过 */
.about .img img:hover {
    transform: scale(1.05) translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .15);
}

.product {
    position: relative;
    overflow: hidden;
}

.product>* {
    position: relative;
    z-index: 1;
}

.product .intro {
    padding: 80px;
    background: #fff;
}

.product::before {
    content: '';
    position: absolute;
    inset: 0;

    background-image: url(http://yzsjbucket.oss-cn-shenzhen.aliyuncs.com/storage/default/20241029/img/bg4.png);
    background-size: cover;
    background-position: center;

    /* filter: blur(6px); */
    transform: scale(1.1);
    /* 防止边缘露白 */

    z-index: -1;
}

.product .container {
    margin: 60px auto;
    background: #fff;
    padding: 40px;
}

.product h3 {
    font-size: 28px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
}

.product h3 span {
    color: var(--primary);
}

.product .filter {
    text-align: center;
    margin-bottom: 30px;
}

.product .filter span {
    border: 1px solid var(--primary);
    padding: 6px 20px;
    margin: 0 6px;
    cursor: pointer;
}

.product .filter .active {
    background: var(--primary);
    color: #fff;
}



.product-swiper {
    /* padding: 30px 0; */
    max-height: 260px;
    height: 260px;
    margin-bottom: 30px;
    transition: .4s ease;
}

.product-swiper .swiper-slide {
    height: 260px;
    overflow: hidden;
    border-radius: 4px;
}

/* 图片铺满 */
.product-swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: .4s ease;
}

.product-swiper .swiper-slide:hover img {
    transform: scale(1.08);
}

.video-page {
    display: flex;
    gap: 24px;
}

/* 左侧主区域 */
.video-main {
    flex: 1;
}

/* 播放器卡片 */
.player-box {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .15);
}

/* 强制16:9 */
.player-box video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
}

/* 视频信息 */
.video-info {
    margin-top: 15px;
}

.video-info h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.video-info p {
    color: #888;
    font-size: 13px;
}

.video-info span {
    display: block;
    margin-top: 6px;
    color: #555;
}

/* 右侧推荐 */

.video-side {
    width: 480px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
    gap: 12px;
    align-content: start;
}

.side-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}
.side-item.active {
    border: 2px solid #007aff;
}
.side-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: .3s;
}

.side-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 10px;
    color: #fff;
    opacity: 0;
    transition: .3s;
}

.side-item:hover img {
    transform: scale(1.05);
}

.side-item:hover .side-mask {
    opacity: 1;
}


/* 左边视频 */
.video {
    position: relative;
    overflow: hidden;
}

.video::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url(http://yzsjbucket.oss-cn-shenzhen.aliyuncs.com/storage/default/20241029/img/bg1.png);
    background-position: top center;
    background-size: cover;

    /* filter: blur(8px); */
    /* 模糊强度，自己调 */
    transform: scale(1.05);
    /* 防止模糊边缘露白 */

    z-index: -1;
}

.video .container {
    margin: 60px auto;
    background: #fff;
    padding: 40px;
}

.video .video-box {
    width: 55%;
}

.video video {
    width: 100%;
    height: 360px;
    background: #000;
}

/* 中间介绍 */

.video .info {
    width: 25%;
    padding: 0 20px;
}

.video .info h2 {
    color: var(--primary);
    margin-bottom: 10px;
}

.video .meta {
    color: #666;
    line-height: 26px;
    margin-bottom: 10px;
}

.video .desc {
    line-height: 24px;
    color: #333;
    margin-top: 10px;
}

/* 右侧列表 */

.video .list {
    width: 20%;
    border-left: 1px solid #eee;
    padding-left: 15px;
}

.video .list ul {
    height: 360px;
    overflow-y: auto;
}

.video .list li {
    list-style: none;
    margin-bottom: 12px;
    cursor: pointer;
    border: 2px solid transparent;
}

.video .list li {
    position: relative;
    display: block;
}

/* .list li:before {
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    transition: 0.5s;
    -ms-transition: 0.5s;
    -moz-transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    background: rgba(0, 0, 0, 0.4);
    content: '';
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
    opacity: 0;
    visibility: hidden;
}

.video .list li :after {
    border-width: 10px 0 10px 20px;
    margin: -10px 0 0 -7px;
    transition: 0.5s;
    -ms-transition: 0.5s;
    -moz-transition: 0.5s;
    -webkit-transition: 0.5s;
    -o-transition: 0.5s;
    border-color: transparent transparent transparent rgba(255, 255, 255, 0.9);
    border-style: solid;
    content: '';
    position: absolute;
    z-index: 3;
    top: 50%;
    left: 50%;
} */

.video .list li.active :before,
.video .list li.active :after,
.video .list li:hover :before,
.video .list li:hover :after {
    opacity: 1;
    visibility: visible;
}

.video .list li:hover:hover:before {
    background: #ffffff;
    background: #00c0ff;
}

.video .list img {
    width: 100%;
    display: block;
}

.video .list p {
    text-align: center;
    font-size: 14px;
    margin-top: 5px;
}

.video .list li.active {
    border-color: var(--primary);
}




/* 案例 */
.case {
    position: relative;
    overflow: hidden;
}

.case::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url(http://yzsjbucket.oss-cn-shenzhen.aliyuncs.com/storage/default/20241029/img/bg3.png);
    background-position: top center;
    background-size: cover;

    filter: blur(3px);
    /* 模糊强度，自己调 */
    transform: scale(1.05);
    /* 防止模糊边缘露白 */

    z-index: -1;
}

.case .container {
    margin: 60px auto;
    padding: 40px;
}

.case h3 {
    font-size: 28px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.case .scroll {
    position: relative;
    display: flex;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #fff 20%, #fff 80%, transparent);
}

.case .scroll div {
    white-space: nowrap;
    animation: animate var(--t) linear infinite;
    animation-delay: calc(var(--t) / -1);
}

.case .scroll img {
    width: 300px;
    height: 200px;
    object-fit: cover;
}

.case .scroll img:hover {
    transform: scale(1.05);
}

.case .scroll1 div {
    animation-direction: reverse;
}

.case .scroll2 div {
    animation-direction: normal;
}

@keyframes animate {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.case .scroll div img {
    display: inline-flex;
    margin: 10px;
    border-radius: 5px;
    transition: 0.5s;
    letter-spacing: 0.2em;
    border: 1px solid #fff;
}

.case .scroll div img:hover {
    border: 1px solid var(--primary);
    cursor: pointer;
}


.article .container {
    margin: 60px auto;
    background: #fff;
    padding: 40px;
}

.article .action {
    margin-bottom: 30px;
}

.article .action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.article .article-text {
    color: var(--primary);
    font-size: 40px;
}

.article .btn-more {
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 25px;
    padding: 12px 32px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.article .btn-more:hover {
    background-color: #3366e0;
}

/* .article .article-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
    text-align: left;
}

.article .article-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.article .article-card:hover {
    transform: translateY(-5px);
}

.article .article-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.article .article-content {
    padding: 20px;
}



.article .article-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.article .article-desc {
    color: #666;
    font-size: 14px;
}

.article .right-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.article .right-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.article .right-item img {
    width: 200px;
    height: 130px;
    object-fit: cover;
    border-radius: 8px;
}

.article .right-text {
    flex: 1;

}

.article .right-desc {
    color: #666;
    font-size: 14px;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}


.article .right-title {
    font-size: 18px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 10px;
} */

.article .article-grid {
    display: grid;
    grid-template-columns: 2fr 2fr;
    gap: 20px;
    margin-top: 2px;
}

.article .article-item {
    background: #fff;
    text-align: left;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
    transition: .3s;
    display: flex;

}

.article .article-item:hover {
    transform: translateY(-5px);
}

.article .article-item.is-main {
    grid-row: span 3;
    flex-direction: column;
}

.article .article-item.is-main img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.article .article-item img {
    width: 200px;
    height: 130px;
    object-fit: cover;
    border-radius: 4px;
}

.article .article-content {
    padding: 10px 15px;
}

.article .article-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.article .article-desc {
    font-size: 14px;
    color: #666;

    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 联系我们 */
.contact {
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url(http://yzsjbucket.oss-cn-shenzhen.aliyuncs.com/storage/default/20241029/img/bg6.png);
    background-position: top center;
    background-size: cover;

    filter: blur(3px);
    /* 模糊强度，自己调 */
    transform: scale(1.05);
    /* 防止模糊边缘露白 */

    z-index: -1;
}

.contact .container {
    margin: 60px auto;
    background: #fff;
    padding: 40px;
}

/* 左侧地图 */

.contact .map {
    width: 60%;
    border: 3px solid var(--primary);
    position: relative;
    min-height: 360px;
    background: #f2f2f2;
    transform: scale(0.3);
    opacity: 0;
    transition: 0.8s ease;
}

.amap-icon {
    overflow: visible !important;
}

.contact .amap-icon img,
.contact .amap-marker-content img {
    width: 25px;
    height: 34px;
}

/* 右侧信息 */

.contact .info {
    width: 40%;
    padding-left: 40px;
}

.contact .hotline {
    font-size: 14px;
    /* opacity: 0;
  transform: translateY(-30px);
  transition: 1.6s; */
}

.contact .hotline span {
    display: block;
    font-size: 32px;
    color: var(--primary);
    margin: 5px 0 15px;
    /* opacity: 0;
  transform: translateX(-60px);
  transition: 1.6s; */
}

.contact .row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #555;
}

.contact .row img {
    width: 18px;
    margin-right: 10px;
}

.contact .qr {
    display: flex;
    margin-top: 25px;
}

.contact .qr img {
    width: 120px;
    height: 120px;
}

.contact .qr-text {
    text-align: left;
    padding-left: 20px;
    opacity: 0;
    transform: translateY(-60px);
    transition: 1.8s cubic-bezier(0.2, 1.5, 0.4, 1);
}

.contact .qr-text h3 {
    color: var(--primary);
    margin: 0 0 10px;
}


/* 简单动画 */

.contact {
    opacity: 1;
    transform: translateY(80px);
    transition: 2.8s;
}

.contact.active {
    opacity: 1;
    transform: none;
}

/* .contact.active .hotline {
  opacity: 1;
  transform: none;
}

.contact.active .hotline span {
  opacity: 1;
  transform: none;
} */

.contact .qr-text {
    opacity: 1;
    transform: none;
}

.contact .map {
    opacity: 1;
    transform: scale(1);
}