* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.banner-box {
    height: 640px;
    margin-top: 8px;
}

.click-area {
    position: absolute;
    top: 0;
    width: 10%;
    height: 100%;
    z-index: 5;
    cursor: pointer;
    transition: background 0.3s;
}

.click-prev {
    left: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.1), transparent);
}

.click-next {
    right: 0;
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.1), transparent);
}

.click-prev:hover {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.15), transparent);
}

.click-next:hover {
    background: linear-gradient(-90deg, rgba(0, 0, 0, 0.15), transparent);
}

/* 导航按钮样式 */
.swiper-button-prev,
.swiper-button-next {
    position: absolute;
    top: 50%;
    cursor: pointer;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    outline: none;
    z-index: 10;
    color: white;
}

.swiper-button-prev {
    left: 3%;
}

.swiper-button-next {
    right: 3%;
}


.swiper-button-prev:hover svg,
.swiper-button-next:hover svg {
    fill: #2a6496;
    transform: scale(1.1);
}

/* 鼠标移入轮播图显示按钮 */
.home-second-swiper:hover .swiper-button-prev,
.home-second-swiper:hover .swiper-button-next {
    opacity: 1;
}

/* 图片容器优化 */
.image-container {
    position: relative;
    width: 100%;
    height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8ebee;
    overflow: hidden;
}

.swiper-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: opacity 0.5s ease;
    background: #f8f9fa url('placeholder.jpg') no-repeat center center;
    background-size: cover;
}

.swiper-slide-active .swiper-image {
    transform: none;
}

/* 信息卡片样式 */
.info-card {
    position: absolute;
    top: 35%;
    left: 20%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 80%;
    max-width: 800px;
    padding: 2.5rem;
    border-radius: 16px;
}

.info-title {
    font-size: 2.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.info-desc {
    font-size: 1.4rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2.5rem;
    margin: 0 1rem;
    background: linear-gradient(135deg, #337ab7, #265f8f);
    color: white;
    border-radius: 2rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.action-btn:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #3e8cc7, #2a6ca6);
    box-shadow: 0 6px 12px rgba(51, 122, 183, 0.3);
}

.action-btn::after {
    content: '→';
    margin-left: 0.8rem;
    transition: transform 0.2s ease;
}

.action-btn:hover::after {
    transform: translateX(3px);
}

/* 分页器优化 */
.swiper-pagination-bullet {
    width: 16px !important;
    height: 16px !important;
    background: rgba(255, 255, 255, 0.6);
    background: #3e8cc7;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    width: 32px;
    border-radius: 8px;
    background: linear-gradient(90deg, #337ab7, #3e8cc7);
}

.container-fivebox {
    width: 1170px;
    margin: 0 auto;
}

.five-grid-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 100%;
    margin: 30px 0;
}

.five-grid-top, .five-grid-bottom {
    display: flex;
    gap: 10px;
}

.grid-item.double-width {
    flex: 2;
    width: 100%;
    height: 100%;
}

.grid-item.double-width img {
    width: 772px;
    height: 393px;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 10px;
}

.grid-item_2 {
    flex: 1;
    position: relative;
    width: 100%;
    height: 100%;
}

.grid-item_2 img {
    width: 380px;
    height: 393px;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 10px;
    margin-left: 2px;
}

.grid-item {
    flex: 1;
    position: relative;
    width: 100%;
    height: 100%;
}

.grid-item img {
    width: 380px;
    height: 511px;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 10px;
}


.grid-item:hover img {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.grid-item_2:hover img {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.txt-box {
    width: 1170px;
    margin: 0 auto;
    height: 640px;
    padding: 50px 0 64px 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between
}

.txt-box .top h2 {
    font-size: 47px;
    line-height: 60px;
}

.txt-box .top div {
    font-size: 23px;
    line-height: 32px;
    margin-top: 8px;
}

.txt-box .bottom h2 {
    font-size: 17px;
    line-height: 26px;
    color: #7D7D7D;
}

.txt-box .bottom .btn-box {
    margin-top: 30px;
}

.txt-box .bottom .btn-box .view-btn, .more-btn {
    font-size: 14px;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    background: #000;
    text-align: center;
    padding: 0 16px;
    border-radius: 36px;
    color: #fff
}

.txt-box .bottom .btn-box .buy-btn, .buy-btn {
    margin-left: 15px;
    color: #000;
    font-size: 13px;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    text-align: center;
    text-decoration: underline
}

.txt-box .bottom .btn-box .buy-btn:hover {
    color: #23527C;
    text-decoration: none;
    font-weight: bold;
}

.product-box {
    border-radius: 4px;
    width: 254px;
    background-color: #efede9;
    padding: 20px 16px;
    position: absolute;
    left: 8px;
    bottom: 35px;
}

.product-bottom {
    margin-top: 24px;
    display: flex;
    align-items: center;
}

.tow-banners-box {
    width: 1170px;
    margin: 0 auto;
    height: auto;
    margin-top: 10px;
}

.banners-box {
    width: calc(50% - 5px);
    height: 366px;
    float: left;
    margin-right: 10px;
    margin-bottom: 10px;
    border-radius: 10px;
    background-color: #dddddd;
}
.banners-box:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12); /* 增强阴影 */
}
.banners-box .left-box {
    width: 50%;
    height: 366px;
    box-sizing: border-box;
    float: left;
    padding: 24px;
    position: relative
}

.banners-box .left-box h2 {
    margin: 0;
    font-weight: bold;
    font-size: 26px;
}

.banners-box .left-box h2 sup {
    font-size: 14px;
    top: 5px;
    color: red;
    transform: translate(8px, -10px);
    display: inline-block;
    line-height: 0;
    position: relative;
    vertical-align: baseline;
}


.banners-box .bottom-box {
    width: 50%;
    height: 366px;
    box-sizing: border-box;
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.banners-box .bottom-box img {
    width: 100%;
    transition: all 0.3s;
}

.banners-box .bottom-box img:hover {
    transform: scale(1.1); /* 改为轻微放大，避免过度放大 */
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); /* 增强阴影效果 */
}

.full-banner-box {
    width: 1170px;
    margin-top: 10px;
    height: 460px;
}

.full-banner-all {
    width: 100%;
    position: relative
}

.full-banner-all .left-box {
    position: absolute;
    left: 0;
    top: 0;
    height: 460px;
}

.full-banner-all .left-box .full-product-wrapper {
    background-color: #efede9;
    bottom: 70px;
}

.full-banner-all .bottom-box {
    width: 100%;
    height: 460px;
}
.full-banner-all .bottom-box1 {
    border-radius: 15px; /* 给整个图片容器添加圆角 */
    overflow: hidden; /* 隐藏溢出的圆角部分 */
}

.full-banner-all .bottom-box1 img {
    border-radius: 15px; /* 图片与容器保持一致的圆角 */
    transition: all 0.3s ease; /* 添加平滑过渡动画 */
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1170px;
    margin: 20px auto;

}

.product-header h2 {
    padding: 0;
    margin: 0;
    font-size: 24px;
}

.product-header a {
    font-size: 14px;
    color: #222;
}

.containBanner {
    margin: 0 auto;
    position: relative;
    width: 100%;
}
.video-prev-btn,
.video-next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border-radius: 20%;
    cursor: pointer;
    padding: 15px;
    font-size: 24px;
    z-index: 10;
    opacity: 0; /* 默认隐藏 */
    transition: opacity 0.3s ease;
}
/* 悬停显示按钮 */
.containBanner:hover .video-prev-btn,
.containBanner:hover .video-next-btn {
    opacity: 1;
}

.video-prev-btn {
    left: 20px;
}

.video-next-btn {
    right: 20px;
}

/* 悬浮状态 */
.video-prev-btn:hover,
.video-next-btn:hover {
    background: rgba(0,0,0,0.8);
}

.swiper-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    transition-property: transform;
    box-sizing: content-box;
}

.swiper-slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    transition-property: transform;
}

.swiper-video {
    width: 100%;
    height: 60vh;
    overflow: hidden;
    object-fit: cover;
}

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

.swiper-info {
    width: 80%;
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%);
    z-index: 5;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.swiper-title {
    margin-top: -70px;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.swiper-text {
    font-size: 24px;
    margin-bottom: 30px;
    color: white;
    /* 添加文字阴影 */
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.swiper-btn {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 8px;
}
.swiper-btn a {
    /*display: flex;*/
    margin-top: -20px;
    padding: 6px 16px;
    justify-content: center;
    align-items: center;
    gap: 4px;
    text-align: center;
    font-size: 15px;
    font-style: normal;
    height: 50px;
    width: 150px;
    color: white;
}

.case-box {
    width: 1170px;
    height: 430px;
    margin: 0 auto;
    position: relative;
}

.case-box .item-box {
    width: 383px;
    float: left;
    height: 100%;
    margin-right: 10px;
    display: block;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-box .item-box .arrow-right {
    position: absolute;
    right: 30px;
    bottom: 20px;
    transition: all 320ms cubic-bezier(0.48, 0.04, 0.52, 0.96);
    font-size: 16px;
    color: #000;
}

.case-box .item-box:hover {
    text-decoration: none;
}

.case-box .item-box:hover .arrow-right {
    transform: translate(10px, 0);
}

.case-box .item-box .img-box img {
    transition: all 0.3s;
}

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

.case-box .item-box:last-child {
    margin-right: 0;
}

.case-box .item-box .img-box {
    height: 300px;
    overflow: hidden;
}

.case-box .item-box .img-box img {
    width: 100%;
    height: 100%;
}

.case-box .item-box .text {
    padding: 20px;
    height: 130px;
    box-sizing: border-box;
    background: #f6f6f6;
}

.case-box .item-box .text .case-name {
    line-height: 20px;
    height: 20px;
    font-size: 20px;
    color: rgba(0, 0, 0, 0.95);
    text-decoration: none;
    margin-bottom: 30px;
}

.case-box .item-box .text span {
    color: rgba(0, 0, 0, 0.95);
    text-decoration: none;
    font-size: 15px;
    display: block;
    overflow: hidden;
    height: 40px;
    /* 三行显示省略号 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.case-box > a:hover {
    text-decoration: none;
}

.case-box .arrow-left-btn {
    position: absolute;
    left: -80px;
    top: 160px;
    width: 60px;
    height: 60px;
    background: #CED6D8;
    color: #666;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
}

.case-box .arrow-left-btn i {
    font-size: 30px;
}

.case-box .arrow-right-btn {
    position: absolute;
    right: -80px;
    top: 160px;
    width: 60px;
    height: 60px;
    background: #CED6D8;
    color: #666;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
}

.case-box .arrow-right-btn i {
    font-size: 30px;
}
.move-item {
    display: flex;
    width: auto !important;
    transition: transform 0.4s ease; /* 添加平滑过渡 */
    will-change: transform; /* 硬件加速 */
}
.case-box .move-item-box {
    position: relative;
    overflow: hidden;
    height: 100%;
}

.case-box .move-item-box .move-item {
    position: absolute;
    left: 0;
    top: 0;
}

.case-box .arrow-left-btn,
.case-box .arrow-right-btn {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 悬停时显示按钮 */
.case-box:hover .arrow-left-btn,
.case-box:hover .arrow-right-btn {
    opacity: 1;
}

#cases-wrapper-news {
    background: #f6f6f6;
    padding: 20px 0 50px 0;
    margin-top: 50px;
}
/* 初始隐藏按钮 */
#cases-wrapper-news .arrow-left-btn,
#cases-wrapper-news .arrow-right-btn {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 悬停时显示按钮 */
#cases-wrapper-news:hover .arrow-left-btn,
#cases-wrapper-news:hover .arrow-right-btn {
    opacity: 1;
}

/* 初始隐藏按钮 */
#cases-wrapper-cases .arrow-left-btn,
#cases-wrapper-cases .arrow-right-btn {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 悬停时显示按钮 */
#cases-wrapper-cases:hover .arrow-left-btn,
#cases-wrapper-cases:hover .arrow-right-btn {
    opacity: 1;
}


.index-title {
    padding-top: 30px;
}

.index-title h2 {
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 36px;
    color: #444444;
}

.banner3 h2 {
    font-size: 28px;
    color: #fff;
}

.index-title .grp {
    color: #777;
    text-align: center;
    line-height: 35px;
    font-size: 18px;
    margin-top: 15px;
}

.banner3 .grp {
    color: #fff;
}

.index-title .grp.bottom {
    margin-top: 0;
    display: block;
}

.banner3-box {
    width: auto;
    margin: 50px auto 0 auto;
    height: 780px;
    background: #3d3d3d !important;
    background-size: cover;
}

.met-editor {
    width: 1200px;
    height: 730px;
    padding: 20px;
    margin: 0 auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.met-editor video {
    border-radius: 30px;
    border: 2px solid #ddd;
    max-width: 100% !important;
    width: 100%;
    height: 100%;
    margin-top: 20px;
}

#customPlayBtn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(148, 52, 52, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

#play_btn {
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 15px 0 15px 25px;
    border-color: transparent transparent transparent #fff;
    margin-left: 5px;
}