.index_window-product {
    /* padding: 70px 0 60px; */
    background: #ffffff;
}

.index_window-product-wrap {
    max-width: 1380px;
    margin: 0 auto;
    padding: 80px 0 0 0;
}

.index_window-product-hd {
    text-align: center;
    margin-bottom: 70px;
}

.index_window-product-hd h2 {
    margin: 0;
    font-weight: 600;
    letter-spacing: 1px;
    color: #1d313d;
}

/* 顶部 more 先隐藏（图里是底部按钮风格） */
.index_window-product-morebox {
    display: none;
}

.index_window-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px 22px;
}

.index_window-product-item a {
    text-decoration: none;
    display: block;
}

.index_window-product-img {
    width: 100%;
    background: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid #eee;
    border-radius: 4px;
    min-height: 250px;
}

.index_window-product-img img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    object-fit: contain;
}



.index_window-product-txt {
    padding: 14px 4px 0;
}

.index_window-product-txt a {
    margin: 0;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 400;
    color: #2e3d48;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color .25s ease;
    cursor: pointer;
}

.index_window-product-item:hover .index_window-product-img {
    box-shadow: 0 3px 10px rgba(0, 0, 0, .14);
    transition: all 0.3s ease;
}

.index_window-product-item:hover .index_window-product-txt a {
    text-decoration: underline !important;
}


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

.index_window_img {
    margin: 80px 0 0 0;
    display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    object-fit: contain;
}

@media (max-width: 1380px) {
    .index_window-product-wrap {
        padding: 80px 10px 0 10px;
    }
}

/* 响应式 */
@media (max-width: 1200px) {

    .index_window-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 25px 20px;
    }

}

@media (max-width: 992px) {

    .index_window-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px 14px;
    }
}

@media (max-width: 768px) {

    .index_window-product-wrap {
        max-width: 1380px;
        margin: 0 auto;
        padding: 36px 10px 0 10px;
    }

    .index_window-product {
        padding: 0 0 36px;
    }

    .index_window-product-img {
        /* aspect-ratio: 1 / 1; */
    }



    /* 底部大图缩减间距 */
    .index_window_img {
        margin-top: 24px;
        max-height: 250px;
        object-fit: cover;
    }

    .index_window-product-hd {
        margin-bottom: 24px;
    }

    .index_window-product-hd h2 {
        font-size: 18px;
    }


    .index_window-product-grid {
        gap: 24px 14px;
    }

    .index_window-product-txt h3 {
        font-size: 14px;
        /* 768 下 14px */
    }
}

@media (max-width: 480px) {
    .index_window-product-txt a {
        font-size: 14px;
    }

    .index_window-product-grid {
        grid-template-columns: 1fr;
    }

    .index_window-product-img {
        min-height: unset;
        height: auto;
    }

    .index_window-product-img img {
        width: 100%;
        height: auto;
    }

    .index_window-product-txt a {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        padding: 0 12px;
    }

}


.pnome {
    display: none;
}

.mnome {
    display: block;
}

@media only screen and (max-width: 498px) {


    .verification {
        display: flex;
        /* flex-direction: column !important; */
    }

    .verification .input-wrapper {
        width: 100% !important;
    }

    .verification img {
        width: 30% !important;
        height: auto !important;
        margin-left: 0 !important
    }

    @media (max-width: 768px) {
        .indexraq .com .right .item {
            width: 100%;
        }
    }

}



/* 容器与标题排版 */

.product-grid-section {
    padding: 60px 0;
    background-color: #fff;
}

.header-flex {
    display: flex;
    justify-content: center;
    /* 标题居中 */
    align-items: center;
    position: relative;
    margin-bottom: 40px;
}

.section-title {
    font-size: 28px;
    font-weight: bold;
    color: #000;
    letter-spacing: 1px;
}

.grid-container-custom {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(4, 1fr);
}

.product-card {
    background: #fff;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-card:hover .product-info {
    color: #01893D;
}

.product-card .white-box {
    position: relative;
    overflow: hidden;
    /* border-radius: 4px; */
    margin: 2px;
    box-shadow: 0 4px 10px 0 #CFCFCF;
}


.product-card .white-box img {
    transition: transform 0.5s ease-out;
    display: block;
    width: 444px;
    height: 444px;
    max-width: 100%;
    aspect-ratio: 1 / 1;
}

.product-card .white-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: background 0.5s ease-out;
    z-index: 2;
}

.product-card:hover .white-box img {
    transform: scale(1.1);
}

.product-card:hover .white-box::after {
    background: rgba(0, 0, 0, 0.15);
}

.product-card .img-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #f5f5f5;
}

.product-card .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card .info-box {
    padding: 15px;
    text-align: left;
}

.product-card .product-name {
    font-size: 14px;
    line-height: 1.4;
    color: #333;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}


.product-category-section {
    position: relative;
    overflow: hidden;
    padding: 40px 0;
    background-color: #fff;
}

.product-category-section .wrapper {
    padding: 0 10px;
    position: relative;
    z-index: 3;
}

/* 标题栏布局 */
.category-header {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 30px;
}

.category-header h2 {
    font-weight: bold;
    color: #000000;
    flex: 1;
    text-align: center;
}

.category-header p {
    max-width: 800px;
    width: 100%;
    text-align: center;
    font-size: 16px;
    margin-top: 24px;
}


.category-header .more-btn {
    font-size: 16px;
    color: #000;
    text-decoration: underline;
    font-weight: bold;
    text-align: end;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4列 */
    gap: 20px;
}

.product-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.16);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    top: 0;
    padding: 10px;
}

.product-item:hover {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}


.product-item a {
    text-decoration: none;
    display: block;

}

.product-item .img-container {

    overflow: hidden;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-item .img-container img {
    width: 100%;
    max-width: 310px;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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


.product-item:hover::after {
    left: 150%;
}



/* 文字区域 */
.product-item .text-container {
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-item .text-container h3 {
    font-size: 15px;
    color: #333;
    line-height: 1.4;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease;

}

.product-item .text-container span {
    font-size: 14px;
    font-weight: 600;
    color: #000000;
    transition: transform 0.3s ease;
    cursor: pointer;
    border-bottom: 2px solid #000000;
    margin-top: 24px;


}

.product-item:hover h3 {
    color: #D9481B;
    font-weight: 600;
}

.product-swiper {
    position: relative;
    overflow: hidden;
    padding: 10px 4px 30px;
}

.product-swiper .swiper-wrapper {
    align-items: stretch;
}

.product-swiper .product-item {
    height: auto;
    box-sizing: border-box;
}

.product-swiper.swiper {
    display: block;
    padding-bottom: 50px;
}

.product-swiper .swiper-pagination {
    bottom: -10px;
}

.product-swiper .swiper-pagination-bullet-active {
    background: #D9481B;
}

.product-swiper .swiper-slide {
    height: auto;
    display: flex;
}

.product-swiper .product-item {
    width: 100%;
    margin: 0;
}

/* 平板端：显示3列 */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 小平板/手机：显示2列 */
@media (max-width: 768px) {
    .product-swiper .swiper-pagination {
        bottom: 0;
    }

    .product-item .img-container img {
        max-width: 100%;
    }

    /* 标题栏布局 */
    .category-header {
        flex-direction: column;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .category-header h2 {
        font-size: 26px;
    }

    .product-category-section {
        padding: 24px 0;
    }

    .a_box {
        width: 100%;
        display: flex;
        justify-content: flex-end;
    }


}

/* 小屏手机：显示1列 */
@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .category-header h2 {
        font-size: 18px;
    }

    .category-header p {
        font-size: 14px;
    }

    .product-item .text-container h3 {
        font-size: 14px;
    }
}

/* 响应式断点 */
@media (max-width: 1200px) {
    .grid-container-custom {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-container-custom {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .section-title {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .grid-container-custom {
        grid-template-columns: repeat(1, 1fr);
    }
}


/* 主图轮播高度控制 */
.main-video-swiper {
    width: 100%;
    height: 578px;
}

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

}



/* 底部小轮播 */
.bottom-thumb-slider {
    padding: 30px 0 0;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.thumb-swiper {
    position: relative;
}

.thumb-swiper .swiper-slide {

    transition: all 0.4s ease-out;
    filter: brightness(1);
    justify-content: center;
    background: transparent;
}

.thumb-swiper .swiper-slide.slide-active {
    filter: brightness(1) contrast(1);
    transform: scale(1.08);
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.thumb-swiper .swiper-slide img {
    /* width: 100%;
    height: auto; */
    border-radius: 10px;
    object-fit: cover;
}

@media (max-width: 768px) {
    .top-slogan {
        text-align: center;
        font-size: 26px;
        -webkit-text-stroke: 2px #3b5998;
    }

    .about-section-container {
        padding: 36px 0;
    }

    .thumb-swiper .swiper-slide img {
        width: 394px;
        max-width: 394px;
        height: 339px;
        max-height: 339px;
        border-radius: 10px;
        object-fit: cover;
    }

}


/* 公司简介轮播标识点 */
.main-video-swiper .swiper-pagination {
    bottom: 30px;
    display: flex;
    justify-content: end;
    padding-right: 210px;
}

.main-video-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #ffffff;
    opacity: 1;
    margin: 0 5px !important;
    transition: all 0.3s;
    border-radius: 50%;
}

.main-video-swiper .swiper-pagination-bullet-active {
    background: #01893D;
    border-radius: 50%;
    width: 12px;
    height: 12px;
}


.thumb-swiper .swiper-slide.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* 覆盖 Swiper */
.thumb-swiper .swiper-button-next,
.thumb-swiper .swiper-button-prev {
    width: 50px;
    height: 60px;
    background: #9B9B9B;
    color: #fff;
    top: calc(50% - 30px);
}

.thumb-swiper .swiper-button-next:after,
.thumb-swiper .swiper-button-prev:after {
    font-size: 26px;
    font-weight: 600;
}

.thumb-swiper .swiper-button-next {
    right: 0;
    border-radius: 5px 0 0 5px;
}

.thumb-swiper .swiper-button-prev {
    left: 0;
    border-radius: 0 5px 5px 0;
}

.thumb-swiper .swiper-button-next:hover,
.thumb-swiper .swiper-button-prev:hover {
    background: #D94819;
    color: #fff;
}

.thumb-swiper .swiper-button-next:hover:after,
.thumb-swiper .swiper-button-prev:hover:after {
    font-size: 26px;
}

@media (max-width: 1150px) {
    .stats-grid {
        padding: 0;
    }
}

/* 响应式调整 */


@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        padding: 0;
    }

    .stats-grid .stat-item {
        padding-bottom: 24px;
    }

    .main-video-swiper {
        height: 300px;
    }

    .about-text-content {
        padding: 20px;
    }


    .bottom-thumb-slider {
        padding: 0 20px;
    }

    .thumb-swiper .swiper-button-next,
    .thumb-swiper .swiper-button-prev {
        width: 40px;
        height: 50px;
        background: #BFBFBF;
        color: #fff;
        top: 40%;
        margin-top: -0;
    }

    .thumb-swiper .swiper-button-next {
        right: 0;
        border-radius: 5px 0 0 5px;
    }

    .thumb-swiper .swiper-button-prev {
        left: 0;
        border-radius: 0 5px 5px 0;
    }

    .thumb-swiper .swiper-button-next:after,
    .thumb-swiper .swiper-button-prev:after {
        font-size: 18px;
    }

    .thumb-swiper {
        padding: 0;
        overflow: hidden;
        /* 确保超出部分隐藏干净 */
    }

    .about-header h2 {
        font-size: 26px;
    }



    .description {
        font-size: 14px;
    }

    .main-video-swiper .swiper-pagination {
        display: flex;
        justify-content: center;
        padding-right: 0;
    }

    .description {
        line-height: 2.5;
    }

    .about-header {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        margin-bottom: 0;

    }

}

/* 响应式调整 */
@media (max-width: 580px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        position: relative;
        top: 36px;
        left: 0;
        padding: 0 0 36px 0;
    }

    .description {
        line-height: 2.5;
    }

    .stat-item .number {
        font-size: 16px;
    }

    .stat-item .label {
        font-size: 14px;

    }

}

@media (max-width: 480px) {
    .thumb-swiper {
        padding: 0;
        overflow: hidden;
        /* 确保超出部分隐藏干净 */
    }

    .about-header h2 {
        font-size: 18px;
    }


    .description {
        font-size: 14px;
    }

    .main-video-swiper .swiper-pagination {
        display: flex;
        justify-content: center;
    }

    .stat-item .number {
        font-size: 16px;
    }

    .stat-item .label {
        font-size: 14px;

    }
}



/* 热门产品基础 */
.hot-products {
    padding: 30px 0;
    background: #fff;
}

.bg-text-inner {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: #fff;
    padding: 0 10px;
    box-sizing: border-box;
}

.bg-text-inner h2 {
    font-weight: bold;
    margin: 0;
}

.bg-text-inner p {
    letter-spacing: 2px;
    margin-top: 8px;
    font-size: 18px;
}

.view-more-link {
    color: #ffffff;
    font-size: 16px;
    text-decoration: none;
    border-bottom: 1px solid #fff;
    padding-bottom: 2px;
    white-space: nowrap;  
}

.hot-products-section {
    width: 100%;
    background: #fff;
}

.hot-products-item {
    position: relative;
    margin-top: 120px;
}

.static-bg-provider {
    position: absolute;
    top: -80px;
    left: 0;
    width: 100%;
    height: 430px;
    z-index: 0;
}

.static-bg-provider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 头部排版 */
.main-header {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 40px;
}

.main-header h2 {
    font-size: 32px;
    font-weight: bold;
}



/* 小类目标题 */
.category-block {
    margin-bottom: 50px;
}

.sub-title {
    font-size: 18px;
    font-weight: bold;
    color: #444;
    margin-bottom: 20px;
    text-align: left;
}

/* Swiper 基础设置 */
.hot-swiper {
    position: relative;
}

@media (max-width: 768px) {

    .hot-products-item {
        /* margin-bottom: 30px; */
    }

    .bg-text-inner h2 {
        font-size: 18px;
    }

    .bg-text-inner p {
        font-size: 14px;
    }

    .hot-products-section {
        margin-top: 96px;
    }

    .category-title {
        display: flex;
        justify-content: center;
    }



}

.hot-swiper .swiper-slide {
    width: 444px !important;
    height: 444px !important;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dark-style .product-img {
    aspect-ratio: 1/1;
    background: #f0f0f0;
    overflow: hidden;
}


.dark-style .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.light-card-style .card-box {
    background: #fff;
    border: 1px solid #eee;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 20px;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-card-style .product-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-title {
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.4;
    font-weight: bold;
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding: 0 10px;
}



.hot-swiper .swiper-button-next {
    right: 0;
    border-radius: 4px 0 0 4px;
}


.main-header {
    display: flex;
    justify-content: center;
    position: relative;
    margin-bottom: 40px;
}

.main-header h2 {
    font-size: 30px;
    font-weight: bold;
}


.category-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    margin-top: 36px;
}

.category-title .product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}


.white-box img {
    width: 444px;
    height: 444px;
    object-fit: contain;
    object-fit: contain;
}

.product-info {
    margin-top: 15px;
    font-size: 16px;
    color: #333;
    line-height: 1.4;
    font-weight: 600;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-swiper .swiper-button-prev,
.hot-swiper .swiper-button-next {
    width: 50px;
    height: 60px;
    background: #FFFFFF;
    color: #fff;
    margin-top: -60px;
}


.hot-swiper .swiper-button-prev:after,
.hot-swiper .swiper-button-next:after {
    font-size: 26px;
    font-weight: bold;
    color: #111111;
}

.hot-swiper .swiper-button-prev:hover,
.hot-swiper .swiper-button-next:hover {
    background: #111111;
    color: #fff;
    margin-top: -60px;
}


.hot-swiper .swiper-button-prev:hover:after,
.hot-swiper .swiper-button-next:hover:after {
    font-size: 26px;
    font-weight: bold;
    color: #ffffff;
}

.hot-swiper .swiper-button-prev {
    left: 0;
    border-radius: 0 4px 4px 0;
}



.hot-products-section .container {
    max-width: 1400px;
    margin: 36px auto 0 auto;
    box-sizing: border-box;
    padding: 20px 10px;
}

/* 响应式断点 */
@media (max-width: 768px) {
    .main-header h2 {
        font-size: 24px !important;
    }


    .hot-swiper .swiper-button-prev,
    .hot-swiper .swiper-button-next {
        width: 35px;
        height: 45px;
        background: rgba(0, 0, 0, 0.6);
        color: #fff;
        margin-top: -40px;

    }

    .hot-swiper .swiper-button-prev {
        left: 0;
        border-radius: 0 4px 4px 0;
    }

    .hot-swiper .swiper-button-next {
        right: 0;
        border-radius: 4px 0 0 4px;
    }

    .hot-swiper .swiper-button-prev:after,
    .hot-swiper .swiper-button-next:after {
        font-size: 16px;
    }
}

/* 响应式断点 */
@media (max-width: 414px) {
    .main-header h2 {
        font-size: 18px !important;
    }

    .main-header {}

}

.hot-swiper {
    width: 100%;
    overflow: hidden;
    position: relative;
}

/* 介绍 */
.brand-showcase {
    background: #F9F9F9;
    position: relative;
    margin-top: 80px;
}

.brand-wrap {
    max-width: 1920px;
    margin: 0 auto;
    box-sizing: border-box;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
    height: auto;
}

.hero>div:not(.hero-media) {
    height: 100%;
    min-height: 0;
}

.hero-media {
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

.hero-media .play-btn::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 25px solid #fff;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    transform: translateX(5px);
}

.hero-media .play-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid #fff;
    animation: ripple 2s ease-out infinite;
    z-index: -1;
}

.hero-media .hero-swiper img,
.hero-media img {
    width: 100%;
    height: 100%;
    max-width: 962px;
    max-height: 560px;
    display: block;
    object-fit: cover;
}


.hero-media .hero-swiper img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.hero-nav {
    position: absolute;
    top: 50%;
    /* transform: translateY(-50%); */
    width: 32px;
    height: 48px;
    border: 0;
    background: rgba(255, 255, 255, .86);
    font-size: 38px;
    cursor: pointer;
    --swiper-navigation-size: 24px;
    opacity: 1;
    visibility: hidden;
    /* transition: all 0.3s ease; */
}


.hero-swiper:hover .hero-nav {
    opacity: 1;
    visibility: visible;
    background: rgb(255, 255, 255, 0.7);
}

.hero-info {
    max-height: 100%;
    overflow-y: auto;
    scrollbar-width: thin;
}

.hero-info .btn_more {
    display: flex;
    align-items: center;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: stretch;
}

.hero-info h2 {
    margin: 60px 0 24px;
    line-height: 1.6;
    color: #000000;
    font-weight: 600;
}

.hero-info p {
    font-size: 16px;
    line-height: 2;
    color: #000000;
    padding-right: 250px;
}

.btn-more {
    display: inline-block;
    min-width: 130px;
    color: #000000;
    text-decoration: none;
    font-size: 18px;
    line-height: 1;
    padding: 11px 5px;
    margin: 32px 0;
    font-weight: 600;
}

.brand-showcase_dynamic-background {
    overflow: hidden;
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.brand-showcase_dynamic-background img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}


/* 👇 新增文字容器样式 */
.background-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 2;
    pointer-events: auto;
}

.inner-text {
    text-align: center;
    color: #ffffff;
    /* 根据背景色调整文字颜色 */
    padding: 0 20px;
}

.inner-text h3 {
    font-size: 50px;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    /* 防止文字在浅色背景看不清 */
}

.inner-text p {
    font-size: 24px;
}

@media (max-width: 1380px) {
    .hero {
        padding: 0 10px;
    }
}

@media (max-width: 1200px) {
    .inner-text h3 {
        font-size: 30px;
    }

    .hero-info p {
        padding-right: 0;
    }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .brand-showcase_dynamic-background {
        height: 260px;
        overflow: hidden;
    }

    .brand-showcase_dynamic-background img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        display: block;
    }

    .background-content {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
        justify-items: center;
        z-index: 2;
    }

    .inner-text {
        width: auto;
        margin-top: 0;
        padding: 0 6px;
        text-align: center;
        color: #ffffff;
    }

    .inner-text h3 {
        font-size: 20px;
        margin-bottom: 8px;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    }

    .inner-text p {
        font-size: 13px;
        line-height: 1.3;
        color: #ffffff;
    }

    .hero-info p {
        padding-right: 0;
    }
}


.video_list {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}

.video-title {
    width: 1380px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}

.video-title .decoration {
    width: 70%;
    height: 3px;
    background: #DDDCDA;
}

.video_list h3 {
    text-align: center;
    padding: 50px 0;
    font-weight: 600;
    color: #000000;
}

.video_list .title {
    text-align: center;
    color: #000000;
    font-size: 16px;
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.news-grid {
    max-width: 1380px;
    width: 100%;
    display: grid;
    /* grid-template-columns: repeat(3, 1fr); */
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 0 auto 0 auto;
    /* padding: 0 0 64px 0; */
}

.news-card {
    text-decoration: none;
    color: #233746;
}

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

.thumb img {
    width: 100%;
    max-height: 328px;
    max-width: 444px;
    object-fit: cover;
    display: block;
}

.play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .45);
    color: #fff;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-card .news-title {
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-card:hover .thumb img {
    transform: scale(1.05);
}

.news-card:hover .news-title {
    text-decoration: underline;
}

@media (max-width: 1380px) {
    .video-title {
        width: 100%;
        padding: 0 10px;
    }

    .news-grid {
        padding: 0 10px 40px 10px;
    }
}

@media (max-width: 992px) {

    .thumb img {
        max-width: 100%;
    }

    .video-title {
        width: 100%;
        justify-content: space-between;
        margin: 24px 0;
    }

    .video_list h3 {
        padding: 0;
        font-size: 18px;
    }

    .brand-showcase {
        padding: 40px 0 28px;
    }

    .brand-showcase .hero-swiper {
        width: 100%;
        aspect-ratio: 16 / 10;
        /* 给轮播一个明确高度来源 */
        max-height: 320px;
        padding: 0 !important;
    }

    .brand-showcase .hero {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 18px !important;
    }

    .brand-showcase .hero-media,
    .brand-showcase .hero-info {
        width: 100% !important;
        max-width: 100% !important;
    }

    .brand-showcase .hero-info {
        margin: 0 !important;
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .video_list a {
        margin-top: 16px;
    }

    .video-title .decoration {
        display: none;
    }

    .btn_more {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 24px 0;
    }

    .brand-showcase .hero {
        gap: 14px !important;
    }

    .brand-showcase .hero-swiper {
        max-height: 240px;
        padding: 0 10px;
    }

    .brand-showcase {
        padding: 24px 0 0;
    }

    .brand-wrap {
        padding: 0 12px;
    }



    .hero-info h2 {
        font-size: 18px;
        line-height: 1.35;
        margin: 4px 0 10px;
        text-align: center;
    }

    .hero-info p {
        font-size: 14px;
        line-height: 1.65;
        text-align: left;
    }

    .btn-more {
        min-width: 120px;
        font-size: 15px;
        padding: 9px 14px;
        margin: 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 0 10px 20px 10px;
    }

    .news-card h3 {
        font-size: 16px;
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .play {
        width: 48px;
        height: 48px;
        font-size: 22px;
    }

    .hero-nav {
        width: 24px;
        height: 38px;
        --swiper-navigation-size: 24px;
    }

    .brand-showcase .swiper-pagination {
        bottom: 8px !important;
    }
}

@media (max-width: 480px) {
    .hero-info h2 {
        font-size: 18px;
    }

}

/* 证书模块 */
.cert-section {
    padding: 50px 0;
    background: #fff;
}

.cert-container {
    width: 1400px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.cert-title {
    text-align: center;
    margin-bottom: 44px;
    font-weight: 600;
}

/* 通用盒子样式 */

.cert-img-box {
    margin: 0 auto;
    width: 100%;
    max-width: 270px;
    transition: transform 0.3s ease;

}

.cert-img-box img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.cert-img-box div {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 36px;
    font-size: 16px;
}


.myCertSwiper {
    width: 100%;
    padding-bottom: 80px !important;
    touch-action: pan-y;
    cursor: grab;
}

@media (max-width: 768px) {
    .cert-section .swiper-pagination {
        bottom: 0 !important;
    }

    .cert-img-box div {
        margin-top: 24px;
    }

    .cert-title {
        font-size: 18px;
        margin-bottom: 24px;
    }

    .cert-section {
        padding: 24px 0;
    }

    .myCertSwiper {
        width: 100%;
        padding-bottom: 44px !important;
        touch-action: pan-y;
        cursor: grab;
    }
}

.cert-section .swiper-pagination-bullet-active {
    background: #010101;
    border-radius: 50%
}

@media screen and (min-width: 1024px) {
    .myCertSwiper .swiper-wrapper {
        display: flex;
        align-items: flex-end;
    }

    .myCertSwiper .swiper-slide {
        /* width: auto !important; */
        flex-shrink: 0;
    }

    .slide-l .cert-img-box {
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 1023px) {
    .myCertSwiper .swiper-slide {
        width: 100% !important;
        min-height: 350px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .cert-img-box {
        width: 85%;
        height: auto !important;
        box-sizing: border-box;
    }

    /* .slide-p .cert-img-box {
        aspect-ratio: 270 / 334;
    } */

    .slide-l .cert-img-box {
        aspect-ratio: 400 / 298;
    }
}

/* 合作流程 */
.cooperation-product-section {
    width: 100%;
    background: #F9F9F9;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
}

/* PC端背景图正常撑开模块 */
.dynamic-background {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.dynamic-background > img {
    width: 100%;
    display: block;
}

.cooperation-title {
    position: absolute;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.title-text {
    font-size: 32px;
    font-weight: 700;
    color: #222;
}

.process-list {
      --card-size: 150px;
    --arrow-height: 26px;
     position: absolute;
    left: 50%;
    top: 150px;
    transform: translateX(-50%);
    z-index: 2;
    width: 72%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 14px;
}

.process-item {
    width: var(--card-size);
    flex: 0 0 var(--card-size);
    text-align: center;
}

.process-card {
   width: var(--card-size);
    height: var(--card-size);
    position: relative;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* 流程图片 */
.process-card img {
   width: 100%;
    height: 100%;
    object-fit: contain;
    overflow: hidden;
    transform: scale(1.02);
}

.process-name {
    margin-top: 24px;
    font-size: 16px;
    font-weight: 600;
    color: #000000;
}

/* 箭头基于卡片上下居中 */
.process-arrow {
    flex: 0 0 20px;
    width: 0;
    height: 0;
    border-top: 13px solid transparent;
    border-bottom: 13px solid transparent;
    border-left: 20px solid #bfbfbf;
    margin: 0;
    margin-top: calc((var(--card-size) - var(--arrow-height)) / 2);
}

/* 隐藏最后一个箭头 */
.process-list .process-arrow:last-child {
    display: none;
}

@media (max-width: 1200px) {
    .cooperation-title {
        top: 40px;
    }

  .process-list {
        --card-size: 120px;
        top: 120px;
        width: 86%;
        gap: 10px;
    }


    .process-name {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.3;
    }

    .process-arrow {
        margin-top: 40px;
    }
}
@media (max-width: 900px) {
    .cooperation-product-section {
        margin: 0;
        overflow: hidden;
        background: #F9F9F9;
    }

    .dynamic-background {
        position: relative;
        padding: 40px 12px 32px;
        box-sizing: border-box;
        overflow: hidden;
    }

    .dynamic-background > img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        max-width: none;
        object-fit: cover;
        display: block;
        z-index: 0;
        opacity: 0.45;
        transform: none;
    }

    .cooperation-title {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        text-align: center;
        margin-bottom: 24px;
        z-index: 2;
    }

    .title-text {
        font-size: 24px;
        line-height: 1.4;
        font-weight: 700;
    }

    .process-list {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 18px 12px;
        padding: 0;
        margin: 0;
        box-sizing: border-box;
        z-index: 2;
    }

    .process-item {
        width: 100%;
        text-align: center;
    }

    .process-card {
        width: 100%;
        max-width: 120px;
        aspect-ratio: 1 / 1;
        height: auto;
        margin: 0 auto;
        border-radius: 8px;
    }

    .process-card img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        transform: scale(1.02);
    }

    .process-name {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.3;
    }

    .process-arrow {
        display: none;
    }
}
@media (max-width: 768px) {
    .cooperation-product-section {
        margin: 0;
        overflow: hidden;
        background: #F9F9F9;
    }

    .dynamic-background {
        position: relative;
        padding: 40px 12px 32px;
        box-sizing: border-box;
        overflow: hidden;
    }

    /* 移动端背景图铺满整个模块 */
    .dynamic-background > img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        max-width: none;
        object-fit: cover;
        display: block;
        z-index: 0;
        opacity: 0.45;
        transform: none;
    }

    .cooperation-title {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        text-align: center;
        margin-bottom: 24px;
        z-index: 2;
    }

    .title-text {
        font-size: 18px;
        line-height: 1.4;
        font-weight: 700;
    }

    .process-list {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px 12px;
        padding: 0;
        margin: 0;
        box-sizing: border-box;
        z-index: 2;
    }

    .process-item {
        width: 100%;
        text-align: center;
    }

    .process-card {
        width: 100%;
        max-width: 120px;
        aspect-ratio: 1 / 1;
        height: auto;
        margin: 0 auto;
        border-radius: 8px;
    }

    .process-card img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        transform: scale(1.02);
    }

    .process-name {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.3;
    }

    .process-arrow {
        display: none;
    }
}

@media (max-width: 375px) {
    .process-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .process-card {
        max-width: 112px;
    }
}

/* 技术 */
.news-section {
    padding: 60px 0 40px 0;
    background: #fff;
    font-family: Arial, sans-serif;
}

.news-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 10px;
    overflow: visible;
}

.news-header h2 {
    text-align: center;
    font-weight: bold;
    margin-bottom: 30px;
    color: #000;
}

.news-swiper {
    padding: 0 0 18px;
    overflow: hidden;
}

.news-swiper-outer {
    position: relative;
}

.news-swiper-outer:hover .news-prev,
.news-swiper-outer:hover .news-next {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.news-swiper-outer .swiper-slide {
    height: auto !important;
    display: flex !important;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
}

/* 卡片基础样式 */
.news-section .news-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    align-items: stretch;
    color: inherit;
    width: 100%;
    max-width: 340px;
    height: 100%;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.news-img {
    width: 100%;
    height: 245px;
    overflow: hidden;
    background: #f5f5f5;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.img-size-tag {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: red;
    font-size: 40px;
    font-weight: bold;
}

.news-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
    max-width: 340px;
    padding: 0 14px 16px;
    box-sizing: border-box;

}

.news-date {
    font-size: 16px;
    color: #000000;
    margin: 14px 0;
}

.news-title {
    font-size: 16px;
    font-weight: bold;
    line-height: 1.4;
    color: #000;
    margin-bottom: 15px;
    width: 100%;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.view-more {
    font-size: 16px;
    transition: color 0.3s;
}

.news-card:hover .view-more {
    text-decoration: underline;
}

/* 左右按钮还原：黑色方块，白色箭头 */
.news-prev,
.news-next {
    position: absolute;
    top: 25%;
    width: 40px;
    height: 45px;
    background: #9B9B9B;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


.news-section .swiper-button-prev:after {
    font-size: 24px !important;
    font-weight: 600
}

.news-section .swiper-button-next:after {
    font-size: 24px !important;
    font-weight: 600
}

.news-prev {
    left: 0;
}

.news-next {
    right: 0;
}

.news-prev:hover,
.news-next:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: scale(1) !important;
}

/* 响应式适配 */
@media (max-width: 1200px) {

    .news-prev,
    .news-next {
        opacity: 1;
        visibility: visible !important;
    }
}

/* 响应式适配 */
@media (max-width: 768px) {

    /* 卡片基础样式 */
    .news-section .news-card {
        max-width: 100%;
    }

    .news-prev,
    .news-next {
        opacity: 1;
        visibility: visible !important;
    }


    .news-date {
        margin: 14px 0;
    }

    .cert-img-box img {
        width: 100%;
        max-width: 100%;
    }


    .news-header h2 {
        font-size: 18px;
        margin-bottom: 14px;

    }

    .news-title {
        font-size: 15px;
        margin-bottom: 14px;
    }

    .news-section {
        padding: 24px 0 0 0;
    }

}


.partner-item {
    height: 144px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}


.partner-item {
    grid-column: span 4;
}

.partner-item:nth-child(9n + 6),
.partner-item:nth-child(9n + 7),
.partner-item:nth-child(9n + 8),
.partner-item:nth-child(9n + 9) {
    grid-column: span 5;
}

/* SOLUTION */
.solution-section {
    background-color: #ffffff;
    text-align: center;
    position: relative;
}

.solution-section>img {
    width: 100%;
    max-width: 1920px;
    /* height: auto; */
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
}

/* 头部文字 */
.solution-header {
    max-width: 800px;
    margin: 0 auto;
}

.solution-header h2 {
    font-weight: bold;
    margin-bottom: 15px;
    color: #000000;
    margin: 90px auto 20px;

}

.solution-header p {
    max-width: 800px;
    font-size: 16px;
    line-height: 1.6;
}

/* 网格布局：关键部分 */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 40px 0;
}

/* 修改卡片样式 */
.solution-item {
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 内容水平居中 */
    text-align: center;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.solution-item h3 {
    font-size: 19px;
    font-weight: bold;
    color: #111;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
    width: 100%;
}

.solution-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-top: 22px;
    margin-bottom: 0;
}

/* 4. 底部按钮优化 */
.solution-footer {
    margin-top: 50px;
}

.quote-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #01893D;
    color: #fff;
    padding: 20px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: background 0.3s;
}

.quote-btn:hover {
    background: rgb(18 86 153);
}

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

.icon-box {
    height: 100px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.icon-box img {
    max-height: 100%;
    width: auto;
}

.solution-swiper.swiper {
    display: block;
    overflow: hidden;
    position: relative;
    padding-bottom: 50px;
}

.solution-swiper .swiper-wrapper {
    display: flex;
}

.solution-swiper .swiper-slide {
    height: auto;
    display: flex;
}

.solution-swiper .solution-item {
    width: 100%;
    margin: 0;
}

.solution-pagination.swiper-pagination {
    bottom: 0px;
}

.solution-pagination .swiper-pagination-bullet-active {
    background: #D9481B;
}

@media (max-width: 1380px) {
    .solution-grid {
        padding: 0 10px;
    }
}

@media (max-width: 1200px) {
    .solution-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .solution-swiper.swiper {
        padding-bottom: 20px;
    }

    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
        margin: 0 auto 14px;

    }

    .solution-item {
        padding: 36px 30px;
    }

    .solution-section {
        padding: 40px 0 0 0;
    }

    .solution-header h2 {
        font-size: 18px;
        margin: auto
    }

    .solution-header p {
        font-size: 14px;
        margin: 16px 0;
    }

    .solution-item h3 {
        font-size: 15px;
    }

    .quote-btn {
        font-size: 16px;
        padding: 16px 40px;
    }
}

@media (max-width: 480px) {
    .solution-grid {
        grid-template-columns: 1fr;
        margin: 0 auto 14px;
    }

    .solution-section {
        padding: 36px 0 0 0;
    }

    .solution-header h2 {
        font-size: 18px;
    }

    .solution-item {
        padding: 30px;
    }

    .solution-header p {
        font-size: 14px;
    }

    .solution-item h3 {
        font-size: 14px;
    }

    .solution-item p {
        font-size: 14px;
        margin-top: 0;
    }

    .quote-btn {
        font-size: 14px;
        padding: 14px 26px;
    }
}

/* 视频 */

/* 视频 */
.video-section {
    padding: 50px 0;
    background: #F8F8F8;
    margin-top: 90px;
}

.video-row {
    display: flex;
    justify-content: space-between;
}

.videos-header {
    text-align: center;
    margin-bottom: 40px;
}

.videos-header h2 {
    font-weight: 700;
    color: #000000;
    margin: 0;
}

.videos-swiper {
    padding: 0 10px 40px 10px;
}

/* 视频卡片 */
.video-card {
    background: #FFFFFF;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

/* 缩略图容器 */
.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 80.75%;
    /* 322/260 比例 */
    background: #F5F5F5;
    overflow: hidden;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* 播放按钮 */
.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    transition: transform 0.3s ease;
}

.video-card:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
}

/* 视频信息 */
.video-info {
    padding: 20px;
}

.video-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #000000;
    margin: 0 0 24px 0;
    line-height: 1.5;
    text-align: center;
}

.video-info p {
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    margin: 0;
    line-height: 1.6;
    text-align: center;
}

.videos-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #CCCCCC;
    opacity: 1;
    margin: 0 4px;
    transition: all 0.3s ease;
}

.videos-pagination .swiper-pagination-bullet-active {
    background: #D32F2F;
    transform: scale(1.2);
}

.videos-swiper .swiper-button-next,
.videos-swiper .swiper-button-prev {
    top: 37%;
    width: 40px;
    height: 50px;
    color: #ffffff;
    background: #C4C4C4;
    font-weight: 600;
}

.videos-swiper .swiper-button-next:hover {
    background: #D9481B;
}

.videos-swiper .swiper-button-prev:hover {
    background: #D9481B;
}

.videos-swiper .swiper-button-prev {
    left: 10px !important;
}

.videos-swiper .swiper-button-next {
    right: 10px !important;
}

@media (max-width: 1380px) {
    .video-section {
        padding: 50px 10px;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .video-section {
        padding: 0;
        margin-top: 40px;
    }

    .videos-swiper {
        padding: 0 10px 0 10px;
    }

    .videos-header {
        margin-bottom: 24px;
    }

    .videos-section {
        padding: 22px 0 0 0;
    }

    .videos-header h2 {
        font-size: 16px;
    }

    .video-info {
        padding: 16px;
    }

    .video-info h3 {
        font-size: 15px;
    }

    .video-info p {
        font-size: 14px;
    }

    .videos-swiper .swiper-button-prev {
        left: 0;
    }

    .videos-swiper .swiper-button-next {
        right: 0;
    }
}


/* 文字部分 */
.video-text {
    flex: 1;
    max-width: 400px;
    transition: transform 0.4s ease-out;
    padding: 10px;
    margin-top: 24px;
}

.video-text .title {
    font-size: 20px;
    font-weight: bold;

}

.video-text h3,
.video-text p {
    transition: all 0.4s ease-out;
}

.video-text h2 {
    margin-bottom: 120px;
}

.video-text h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
}

.video-text p {
    font-size: 16px;
    color: #000000;
    margin-bottom: 45px;
    line-height: 1.8;
    margin-top: 8px;
}

.read-more {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 7px 44px;
    background: #000000;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    opacity: 0.8;
}

.video-placeholder {
    position: relative;
    overflow: hidden;
}


.video-row:hover .video-placeholder::before {
    background: rgba(0, 0, 0, 0.3);
}

.video-row:hover .video-text {
    transform: translateY(-8px);
}


.video-row:hover .read-more {
    opacity: 1;
}



.video-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: background 0.4s ease-out;
    z-index: 1;
}

/* 播放按钮样式 */
.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease-out;
}

.play-btn::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 25px solid #fff;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    transform: translateX(5px);
}

.play-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px solid #fff;
    animation: ripple 2s ease-out infinite;
    z-index: -1;
}

@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(0, 0, 0, 0.6);
}

.play-btn:hover::after {
    animation-duration: 1.5s;
    border-color: #ffffff;
}

/* 响应式：手机端全部变回正常的上下堆叠 */
@media (max-width: 768px) {

    .video-text h2 {
        margin-bottom: 20px;
    }

    .video-row,
    .video-row:nth-child(even) {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .video-text {
        max-width: 100%;
    }

    .video-row {
        flex-direction: column-reverse !important;
        gap: 20px !important;
        margin-bottom: 30px !important;
        text-align: center;
    }

    .video-text {
        max-width: 100% !important;
        padding: 0 15px;
        text-align: left;
    }

    .video-text .title {
        font-size: 16px;
    }

    .video-text p {
        margin-bottom: 20px;
        font-size: 14px;
    }
}


@media (max-width: 480px) {



    .video-text .title {
        font-size: 14px;
    }

    .video-text p {
        margin-bottom: 20px;
        font-size: 14px;
    }
}

.hot-cards-main-container {
    max-width: 1380px;
    margin: 100px auto 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
        "big big side"
        "b1  b2  b3";
    gap: 24px;
    align-items: start;
}

.hot-card {
    background: none !important;
    overflow: visible !important;
}

.hot-card>a {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

/* 左上大图 */
.hot-card.big-card {
    grid-area: big;
    aspect-ratio: 2 / 1;
}

.hot-card.big-card>a {
    display: block;
}

.hot-card.big-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 右上小图 */
.hot-card.side-style {
    grid-area: side;
}

/* 下面三张小图 */
.hot-card.bottom-style:nth-of-type(3) {
    grid-area: b1;
}

.hot-card.bottom-style:nth-of-type(4) {
    grid-area: b2;
}

.hot-card.bottom-style:nth-of-type(5) {
    grid-area: b3;
}

/* 小图卡片 */
.hot-card.list-card {
    overflow: visible !important;
}

/* 小图的图片父盒子：强制 1:1 正方形 */
.hot-card.list-card .img-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    max-width: none;
    max-height: none;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 小图图片完整展示，不拉伸 */
.hot-card.list-card .img-box img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: none;
}

/* 标题 */
.hot-card.list-card .info-box {
    padding: 16px 10px 0;
    text-align: center;
}

.hot-card.list-card .info-box h3 {
    font-size: 16px;
    line-height: 1.45;
    color: #333;
    margin: 0;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 旧产品卡样式保留 */
.hot-swiper .swiper-slide {
    width: 444px !important;
    height: 444px !important;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dark-style .product-img {
    aspect-ratio: 1 / 1;
    background: #f0f0f0;
    overflow: hidden;
}

.dark-style .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.light-card-style .card-box {
    background: #fff;
    border: 1px solid #eee;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 20px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-card-style .product-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-title {
    margin-top: 15px;
    font-size: 14px;
    line-height: 1.4;
    font-weight: bold;
    color: #333;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding: 0 10px;
}

.hot-swiper .swiper-button-next {
    right: 0;
    border-radius: 4px 0 0 4px;
}

/* 平板/手机端 */
@media (max-width: 768px) {
    .hot-products-swiper .swiper-slide {
        width: 100% !important;
        display: block !important;
    }

    .hot-cards-main-container {
        margin-top: 90px;
        padding: 0 15px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-template-areas:
            "big big"
            "side b1"
            "b2 b3";
        gap: 15px 10px;
    }

    .hot-card.big-card {
        aspect-ratio: 2 / 1;
    }

    .hot-card.big-card img,
    .hot-card.list-card .img-box,
    .hot-card.list-card .img-box img {
        border-radius: 12px;
    }

    .hot-card.list-card .info-box {
        padding: 10px 4px 0;
    }

    .hot-card.list-card .info-box h3 {
        font-size: 14px;
        line-height: 1.35;
    }

    .category-title {
        display: flex;
        justify-content: center;
    }
}




/* 技术 */

.container {
    max-width: 1400px;
    padding: 0 10px;
    position: relative;
}




.info-box .date {
    font-family: 'Arial', sans-serif;
    font-style: normal;
    letter-spacing: 0.5px;
    margin-top: 15px;
}

.info-box .title {
    font-size: 18px;
    margin-top: 8px;
    transition: color 0.3s;
}

.more-link {
    font-size: 16px;
    color: #333;
    text-align: end;
    font-weight: bold;
}

@media (max-width: 768px) {
    .swiper-container {
        overflow: hidden !important;
    }

    .more-link {
        font-size: 12px;
    }

}

@media (max-width: 480) {

    .swiper-container {
        overflow: hidden !important;
    }

}

.swiper-outer {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    z-index: 5;
    padding: 0 10px;
    box-sizing: border-box;
}

.insights-swiper {
    width: 100%;
    overflow: visible !important;
}

@media (max-width: 768px) {
    .insights-swiper {
        width: 100%;
        overflow: hidden !important;
    }
}

.image-box {
    width: 100% !important;
    max-width: 448px;
    height: 384px !important;
    overflow: hidden;
    margin-bottom: 15px;
    background: #f5f5f5;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

.insight-card:hover img {
    transform: scale(1.05);
}

.info-box .date {
    display: block;
    font-size: 13px;
    font-style: italic;
    color: #999;
    margin-bottom: 8px;
}

.info-box .title {
    font-size: 16px;
    color: #333;
    line-height: 1.4;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.insights-section .swiper-button-prev,
.insights-section .swiper-button-next {
    width: 50px;
    height: 60px;
    background: #FEFEFC;
    color: #fff;
    margin: 0;
    top: 192px;
    transform: translateY(-50%);
    position: absolute;
    z-index: 10;
}

.insight-btn-prev {
    left: 14px;
}

.insight-btn-next {
    right: 14px;
}

.insights-section .swiper-button-prev:after,
.insights-section .swiper-button-next:after {
    font-size: 26px;
    font-weight: bold;
    color: #000000;
}

@media (max-width: 768px) {
    .insights-section {
        padding: 40px 0;
    }

    .insights-section .a_box a {
        margin-top: 12px;
    }

    .image-box {
        width: 100% !important;
        height: 100% !important;
        max-width: 100% !important;
        overflow: hidden;
        margin-bottom: 15px;
        background: #f5f5f5;
    }

    .insights-section .swiper-button-prev:hover,
    .insights-section .swiper-button-next:hover {
        background: #01883D;
    }

    .insights-section .swiper-button-prev {
        left: 10px !important;
    }

    .insights-section .swiper-button-next {
        right: 10px !important;
    }

    .insights-section .swiper-button-prev,
    .insights-section .swiper-button-next {
        width: 30px;
        height: 45px;
        background: #ffffff;
        color: #fff;
        margin: 0;
        position: absolute;
        z-index: 10;
    }

    .insights-section .swiper-button-prev:after,
    .insights-section .swiper-button-next:after {
        font-size: 22px;
        color: #000000;
    }

    .info-box .title {
        font-size: 14px;
    }
}

/* 合作伙伴 */
.partner-section {
    padding: 90px 0 80px 0;
    background: #F0F3F8;
    overflow: hidden;
}

.partner-section h2 {
    margin: 0 0 70px;
    text-align: center;
    line-height: 1.2;
    font-weight: 700;
    color: #111;
}

.partner-marquee {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: hidden;
    padding: 0 24px;
    box-sizing: border-box;
}

.partner-swiper {
    width: 100%;
    overflow: hidden;
}

.partner-swiper .swiper-wrapper {
    transition-timing-function: linear !important;
}

.partner-swiper .swiper-slide {
    width: auto;
}

.partner-item {
    height: 144px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.partner-item-small {
    width: 360px;
}

.partner-item-large {
    width: 452px;
}

.partner-item img {
    max-width: 38%;
    max-height: 78px;
    object-fit: contain;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.partner-item:hover {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.partner-item:hover img {
    transform: scale(1.08);
    opacity: 0.9;
}

@media (max-width: 768px) {
    .partner-section {
        padding: 36px 16px;
    }

    .partner-section h2 {
        margin-bottom: 24px;
        font-size: 26px;
    }

    .partner-marquee {
        padding: 0;
        gap: 12px;
    }

    .partner-item {
        height: 110px;
    }

    .partner-item-small,
    .partner-item-large {
        width: 220px;
    }

    .partner-item img {
        max-width: 52%;
        max-height: 58px;
    }
}

.index_footer {
    background: #fff;
    padding: 70px 0;
}

.footer_title {
    text-align: center;
    font-weight: 600;
    color: #333;
    margin: 0 0 36px;
    font-size: 32px;
}

.footer_contact_box {
    max-width: 1380px;
    margin: 0 auto;
    padding: 50px 36px;
    background: #fff;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    gap: 48px;
    box-sizing: border-box;
}

.footer_map {
    width: 634px;
    height: 410px;
    flex: 0 0 634px;
    overflow: hidden;
}

.footer_map iframe,
.footer_map img,
.footer_map>div {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.footer_form {
    flex: 1;
    min-width: 0;
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: none;
    margin: 0;
}

.form-field {
    position: relative;
}

.form-field label {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    font-size: 14px;
    color: #999;
    line-height: 1;
    pointer-events: none;
    z-index: 2;
}


.form-field .textbox,
.form-field .textarea {
    position: relative;
    z-index: 1;
}

.textarea-field label {
    top: 12px;
    transform: none;
}

.verify-input-wrap {
    position: relative;
    flex: 1;
}

.form-field label,
.verify-input-wrap label {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    font-size: 14px;
    color: #999;
    line-height: 1;
    pointer-events: none;
    z-index: 2;
}

.form-field label span {
    color: #e53935;
}

.form-field input:focus+label {
    display: none;
}

.quote-grid label {
    display: block;
}

.form-field {
    position: relative;
}

.quote-grid .form-field label,
.quote-grid .verify-input-wrap label {
    display: block;
}

.form-field input:focus~label,
.form-field textarea:focus~label {
    display: none;
}

.quote-grid .textbox,
.quote-grid .textarea {
    width: 100%;
    box-sizing: border-box;
    height: 32px;
    border: none;
    border-radius: 0;
    background: #f5f5f5;
    padding: 0 14px;
    font-size: 14px;
    color: #333;
    outline: none;
}

.quote-grid .textarea {
    height: 76px;
    padding: 10px 14px;
    resize: none;
}

.quote-grid .verification {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quote-grid .textbox_code {
    flex: 1;
}

.quote-grid .verification img {
    height: 32px;
    width: auto;
}

.footer_btnBox {
    margin-top: 14px;
    display: block;
}

.footer_btn {
    display: inline-block;
    min-width: 172px;
    height: 38px;
    line-height: 38px;
    padding: 0;
    background: #111;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

.footer_btn:hover {
    background: #333;
}

.form-field input:focus+label,
.form-field input:not(:placeholder-shown)+label,
.form-field textarea:focus+label,
.form-field textarea:not(:placeholder-shown)+label,
.verify-input-wrap input:focus+label,
.verify-input-wrap input:not(:placeholder-shown)+label {
    display: none;
}

@media (max-width: 1200px) {
    .footer_contact_box {
        margin: 0 20px;
        gap: 30px;
    }

    .footer_map {
        width: 50%;
        flex: 0 0 50%;
        height: 360px;
    }
}

@media (max-width: 768px) {
    .index_footer {
        padding: 16px 15px;
    }

    .footer_title {
        font-size: 22px;
        margin-bottom: 24px;
    }

    .footer_contact_box {
        padding: 20px;
        margin: 0;
        flex-direction: column;
        gap: 22px;
    }

    .footer_map {
        width: 100%;
        flex: none;
        height: 260px;
    }

    .footer_form {
        width: 100%;
    }

    .footer_btn {
        width: 100%;
    }
}