:root {
    --nav-blue: #04284a;
    --logo-blue: #082c56;
    --logo-red: #9f100f;
    --bg: #f6f7f9;
    --card: #ffffff;
    --muted: #5c6b78;
    --accent: #9f100f;
    --maxw: 1300px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

@font-face {
    font-family: 'Roboto';
    src: url('/static/font/Roboto.ttf');
}

@font-face {
    font-family: 'Archivo';
    src: url('/static/font/Archivo.ttf');
}

body {
    font-family: Roboto, system-ui, -apple-system, "Segoe UI", Arial;
    color: #16202a;
    background: var(--bg);
    -webkit-font-smoothing: antialiased
}

a {
    color: inherit;
    text-decoration: none;
    font-family: 'Roboto';
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Archivo';
    font-weight: 600;
}

p {
    font-family: 'Roboto';
}


































@media screen and (min-width: 1921px) {

    /* 导航栏下拉菜单样式 */
    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: absolute;
        left: -100%;
        right: -100%;
        transform: translateX(30%);
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 20px;
        border-radius: 5px;
        margin-top: 35px;
        display: none;
        border-top: 4px solid var(--accent);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    /* 左侧分类列表样式 */
    .nav-dropdown-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .nav-dropdown-category {
        border-radius: 8px;
        transition: all 0.3s ease;
        cursor: pointer;
        margin-bottom: 10px;
    }

    .nav-dropdown-category a {
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: bold;
        font-size: 16px;
        color: #00233a;
        border-bottom: 2px solid #00233a;
        padding-bottom: 8px;
    }

    .nav-dropdown-category .category-list {
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-dropdown-subitem a {
        color: #555;
        text-decoration: none;
        display: block;
        transition: color 0.2s ease;
    }

    /* 右侧图片显示区域样式 */
    .nav-dropdown-image-container {
        width: 55%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .nav-dropdown-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

    .nav-dropdown-image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease;
    }




    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .mlr-300 {
        margin: 0 300px;
    }

    .plr-300 {
        padding: 0 300px;
    }

    /* Header */
    .header {
        background: var(--nav-blue);
        color: #fff;
        position: sticky;
        top: 0;
        z-index: 60;
        box-shadow: 0 6px 18px rgba(4, 40, 74, 0.12)
    }

    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 96px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 16px
    }

    .brand-logo img {
        width: 60px;
    }

    .brand-text h5 {
        font-weight: 700;
        margin-bottom: 0;
    }

    .brand-text span {
        font-size: 0.6rem;
    }
    
    .mobile-navigation-bar {
        display: none;
    }
    
    .mobile-navigation-fullscreen-menu {
        display: none;
    }
    
    .mobile-navigation-menu-footer {
        display: none;
    }

    nav ul {
        display: flex;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center
    }

    nav li {
        font-weight: 600;
        cursor: pointer;
        color: #e6eef8;
        padding: 60px 6px;
        border-radius: 6px
    }

    nav li.active {
        background: var(--accent);
        color: #fff;
        padding: 8px 14px
    }

    .topbar a {
        text-decoration: none;
        color: #fff;
    }

    .lang {
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: #e6eef8
    }

    /* Hero (bigger) */
    .hero {
        background-image: linear-gradient(rgba(4, 40, 74, 0.52), rgba(4, 40, 74, 0.28)), url('factory-hero.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 350px 0;
    }

    .hero .inner {
        display: flex;
        gap: 40px;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .hero-left {
        max-width: 820px
    }

    .hero-left h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .hero-down {
        min-width: 320px;
        max-width: 420px;
    }

    .hero-down-box {
        background: rgba(255, 255, 255, 0.06);
        padding: 18px;
        border-radius: 10px;
        color: #fff;
    }

    .hero-down-box h6 {
        font-weight: 700;
    }

    .hero-down-box span {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-down-box-btn {
        margin-top: 20px;
    }

    .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-weight: 700;
        letter-spacing: 0.6px;
        margin-bottom: 18px;
        color: #e9f2fb
    }

    .cn-tag {
        font-size: 20px;
        color: #ffeddc;
        margin-bottom: 14px
    }

    .lead {
        font-size: 18px;
        margin: 20px 0;
        color: #ecf6ff
    }

    .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap
    }

    .btn {
        border: none;
        cursor: pointer;
        padding: 12px 20px;
        border-radius: 8px;
        font-weight: 700
    }

    .btn-primary {
        background: var(--accent);
        color: #fff
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.16)
    }

    .slider-area {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .slider-area-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -3;
    }

    .slider-area-bg video {
        width: 100%;
    }

    .slider-area-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: -2;
    }

    .section-title {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    /* Core Products */

    .card {
        background: var(--card);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        display: flex;
        flex-direction: column;
        overflow: hidden
    }

    .card-box {
        position: relative;
        width: 100%;
        height: 570px;
        border-radius: 12px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        overflow: hidden;
    }

    .card-box-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .card-box-bg img {
        width: 100%;
    }

    .card-box:hover .card-box-bg img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .card-box-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #00233ad3;
        z-index: -1;
    }

    .card-box-text {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 2;
        color: #fff;
    }

    .card-box-text .cta {
        margin-top: 30px;
    }

    .imgwrap {
        overflow: hidden;
        border-radius: 10px;
        background: #eef3f7;
        transform: translateZ(0)
    }

    .imgwrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .7s cubic-bezier(.2, .9, .2, 1), filter .5s
    }

    .card:hover .imgwrap img {
        transform: scale(1.06) rotate(-0.5deg);
        filter: brightness(1.02)
    }

    .card h3 {
        margin: 20px 0;
        font-family: Archivo;
        color: var(--logo-blue)
    }

    .card p {
        color: var(--muted);
        margin-bottom: 30px;
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    /* Redesigned Why we stand out:
           Left area (unchanged per request), right area holds items a–f
           Make right area list visually matching left area size and symmetric.
        */
    .why-hero {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        flex-wrap: wrap;
        margin-top: 30px
    }

    .why-left {
        flex: 1;
        min-width: 320px;
        background: linear-gradient(180deg, #fff, #fbfdff);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05)
    }

    .why-left-title {
        margin-bottom: 50px;
    }

    .why-left-title h1 {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    .why-left p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px
    }

    .why-left-box-title {
        width: 450px;
        height: 450px;
        background-image: url(/static/picture/why.png);
        background-size: cover;
        background-position: center;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        margin: 0 auto;
    }

    .why-right-item {
        display: flex;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .why-right-item-icon {
        padding: 20px 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #082c56;
        border-radius: 10px;
    }

    .why-right-item img {
        width: 50px;
    }

    .why-right-item .title {
        font-weight: 700;
        color: #082c56;
        font-size: 16px;
        margin-bottom: 6px
    }

    .why-right-item .desc {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.6;
        margin: 0
    }

    .why-right-item .label {
        color: var(--accent);
        font-weight: 800;
        min-width: 30px;
        font-size: 16px;
        margin-right: 6px
    }


    .test-area-item {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        padding: 40px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 30px;
        height: 180px;
    }

    .test-area-item:hover {
        transform: translateY(-10px);
        background-color: #082c56;
        transition: all ease-in-out .3s;
    }

    .test-area-item i {
        font-size: 3rem;
    }

    .test-area-item h5 {
        text-align: center;
    }

    .test-area-item:hover i {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-item:hover h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-img {
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        overflow: hidden;
        width: 100%;
        height: 380px;
        display: flex;
    }

    .test-area-img img {
        width: 100%;
        object-fit: cover;
    }

    /* About photo animation */
    .about-area {
        background-color: #00233a;
        position: relative;
    }

    .about-img {
        position: absolute;
        right: 0;
        top: 0;
        width: 50%;
        height: 100%;
        display: flex;
    }

    .about-img img {
        width: 100%;
    }

    .about-content {
        color: #fff;
        margin: 0 50px 0 300px;
    }

    .about-content h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .about-content b {
        color: var(--accent);
    }

    .about-content p {
        margin: 20px 0 30px 0;
    }

    .about-tag {
        position: absolute;
        left: -100px;
        top: 45%;
        transform: translateX(-10%);
        color: #fff;
        transform: rotate(90deg);
        display: flex;
        gap: 20px;
        align-items: center;
        opacity: 0.5;
    }

    .about-tag h1 {
        font-size: 3rem;
        font-weight: 800;
        text-transform: uppercase;
    }

    .manufacture-title h1 {
        font-family: Archivo;
        font-weight: 700;
        color: #0f2230
    }

    .manufacture-box {
        margin-top: 30px;
    }

    .manufacture-item {
        margin-bottom: 30px;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
    }

    .manufacture-item-img {
        width: 100%;
        height: 300px;
        display: flex;
        overflow: hidden;
    }

    .manufacture-item:hover {
        background-color: #082c56;
        transition: all ease-in-out .3s;
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.541);
    }

    .manufacture-item:hover .manufacture-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .manufacture-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .manufacture-item-text {
        padding: 20px;
        text-align: center;
    }

    .manufacture-item:hover .manufacture-item-text h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    /* Applications: image on top, text centered overlay near bottom, animation */
    .applications-box {
        margin-top: 30px;
    }

    .applications-item {
        border-radius: 20px;
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 460px;
    }

    .applications-item-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .applications-item-img img {
        width: 100%;
    }

    .applications-item:hover .applications-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(to top, #00233a, #00233a00);
    }

    .applications-item:hover .applications-item-mask {
        background: linear-gradient(to top, #00233a, #00233a63);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-title {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        width: 100%;
    }

    .applications-item-title i {
        font-size: 1.5rem;
    }

    .applications-item-title a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all .5s ease;
    }

    .applications-item-tag {
        position: absolute;
        left: 20px;
        top: 20px;
        padding: 3px 10px;
        background-color: #fff;
        border-radius: 5px;
        font-size: 0.6rem;
    }

    /* News with images + animation */
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .new-title-text b {
        color: var(--accent);
    }

    .news-box {
        margin-top: 30px;
    }

    .news-hot-item {
        border-radius: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .news-hot-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-img {
        width: 100%;
        height: 345px;
        display: flex;
        overflow: hidden;
    }

    .news-hot-item-img img {
        width: 100%;
    }

    .news-hot-item:hover .news-hot-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-text {
        padding: 20px;
    }

    .news-hot-item-title a {
        font-family: 'Archivo';
        font-size: 1.3rem;
        line-height: 1.3rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-hot-item:hover .news-hot-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-hot-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-hot-item-title p {
        color: #565656;
    }

    .news-hot-item-btn {
        margin: 20px 0;
    }

    .news-hot-item-btn a {
        padding: 10px 20px;
        border: 1px solid #00233a;
        border-radius: 5px;
        color: #00233a;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item:hover .news-hot-item-btn a {
        background-color: #00233a;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    .news-item {
        margin-bottom: 20px;
        border-radius: 15px;
        overflow: hidden;
        padding: 15px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    }

    .news-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-img {
        width: 100%;
        height: 130px;
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }

    .news-item-img img {
        width: 100%;
    }

    .news-item:hover .news-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title a {
        font-family: 'Archivo';
        font-size: 1.1rem;
        line-height: 1.1rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-item:hover .news-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-read-more {
        margin-top: 30px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0)
        }

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

    /* ISO centered badges */
    .certs-centered {
        text-align: center;
        margin-top: 18px
    }

    .certs-centered-box {
        margin: 20px auto;
        text-align: center;
    }

    .certs-centered-box-text {
        background: linear-gradient(180deg, #fff, #f8fbff);
        padding: 20px;
        border-radius: 12px;
        display: inline-block;
        box-shadow: 0 8px 22px rgba(8, 44, 86, 0.06);
    }

    .certs-row {
        margin-top: 50px;
    }

    .certs-row-icon img {
        width: 100px;
    }

    .certs-row-icon:hover img {
        transform: translateY(-10px);
        transition: all ease-in-out .3s;
    }









    footer {
        background: #0b1220;
        color: #cfd8e3;
        padding: 40px 0;
        margin-top: 24px
    }

    .footer-logo {
        width: 60%;
    }

    .footer-logo-slogan p {
        color: #b8c1d1;
        line-height: 1.6;
        margin: 0;
    }

    .footer-logo-slogan {
        margin-top: 20px;
    }

    .footer-logo-text p {
        color: #9fb0c8;
        font-size: 13px;
        margin-top: 12px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
        font-family: 'Archivo';
    }

    .footer-item ul li {
        list-style: none;
        padding: 0;
        margin: 0;
        color: #b8c1d1;
        line-height: 2;
    }

    .footer-item ul li a {
        color: #b8c1d1;
        text-decoration: none;
    }

    .footer-item-text {
        color: #b8c1d1;
        line-height: 1.8;
        font-size: 14px;
    }

    .footer-item-text strong {
        color: #ffffff;
    }

    .footer-item-social {
        margin-top: 14px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .footer-line {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 12px;
        padding-top: 18px;
    }

    .footer-copyright {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #95a6bf;
        font-size: 13px;
    }

    .pagebanner {
        position: relative;
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .pagebanner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: flex;
        z-index: -1;
    }

    .pagebanner-bg img {
        width: 100%;
    }

    .pagebanner-content {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        z-index: 1;
    }

    .products-title h2 {
        font-weight: bold;
    }

    .products-title-img {
        margin-top: 30px;
    }

    .products-title-img-item {
        margin-bottom: 30px;
    }

    .products-title-img-item-img {
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .products-title-img-item-img img {
        width: 100%;
    }

    .products-title-img-item-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-title-img-item-text {
        margin-top: 15px;
    }

    .products-title-img-item-text a {
        font-weight: 500;
        font-size: 1.3rem;
    }

    .products-title-img-item-text a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    /* FAQ折叠面板样式 */
    .products-faq {
        background-color: #fff;
    }

    .products-faq-title h2 {
        color: #0F66B7;
        font-weight: bold;
        margin-bottom: 40px;
    }

    .faq-item {
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(8, 44, 86, 0.08);
        overflow: hidden;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        background-color: #f8fbff;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .faq-question:hover {
        background-color: #e9f2fb;
    }

    .faq-question h4 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #0f2230;
        flex: 1;
    }

    .faq-icon {
        font-size: 18px;
        color: #0F66B7;
        transition: transform 0.3s ease;
        font-weight: bold;
        width: 20px;
        text-align: center;
    }

    .faq-icon.active {
        transform: rotate(45deg);
    }

    .faq-answer {
        background-color: #fff;
    }

    .faq-answer p {
        padding: 20px 24px;
        margin: 0;
        color: #556677;
        line-height: 1.6;
    }

    .products-feature {
        background-color: #f1f6fc;
    }

    .products-feature-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-feature-content {
        margin-top: 30px;
    }

    .products-feature-content-item {
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .products-feature-content-item-img {
        width: 100%;
        height: 200px;
        margin-bottom: 12px;
        border-radius: 5px;
        overflow: hidden;
    }

    .products-feature-content-item-img img {
        width: 100%;
    }

    .products-feature-content-item-text {
        text-align: center;
        width: 100%;
        height: 100px;
    }

    .products-feature-content-item-text h5 {
        font-weight: bold;
    }

    .products-feature-content-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-qa-title h2 {
        font-weight: bold;
    }

    .products-qa-content {
        margin-top: 10px;
    }

    .products-qa-img {
        width: 100%;
        height: 360px;
        border-radius: 5px;
        overflow: hidden;
        display: flex;
    }

    .products-qa-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-qa-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-qa-content-box {
        margin-top: 30px;
    }

    .products-qa-content-box-item {
        padding: 40px 30px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
        width: 100%;
        height: 210px;
    }

    .products-qa-content-box-item h5 {
        font-weight: bold;
    }

    .products-qa-content-box-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .products-service {
        background-color: #f1f6fc;
    }

    .products-service-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-service-content {
        margin-top: 30px;
    }

    .products-service-content-box-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }

    .products-service-content-box-item-text {
        padding: 40px 20px;
        width: 60%;
    }

    .products-service-content-box-item-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .products-service-content-box-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-service-content-box-item-text h5 {
        font-weight: bold;
    }

    .products-service-content-box-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-case-title h2 {
        font-weight: bold;
    }

    .products-case-content {
        margin-top: 30px;
    }

    .products-case-content-item {
        position: relative;
        width: 100%;
        height: 230px;
        border-radius: 10px;
        overflow: hidden;
    }

    .products-case-content-item-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        z-index: -1;
    }

    .products-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-case-content-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-mask {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, #00233ad2, #00233a00);
    }

    .products-case-content-item:hover .products-case-content-item-mask {
        background: linear-gradient(to top, #00233af7, #00233a72);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-text {
        width: 100%;
        height: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }

    .products-case-content-item-text a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .applications-area-title {
        text-align: center;
        margin-bottom: 50px;
    }

    .applications-area-title h2 {
        font-weight: bold;
    }

    .prolist-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 310px;
    }

    .prolist-item-img {
        width: 50%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

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

    .prolist-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .prolist-item-content {
        width: 50%;
        height: 100%;
        padding: 30px;
    }

    .prolist-item-content h4 {
        font-weight: bold;
    }

    .prolist-item-more {
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 5px;
    }

    .prolist-item-more a {
        color: #000;
        text-decoration: none;
    }

    .prolist-item-more a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    .prolist-item-category a {
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .prolist-contact {
        position: relative;
    }

    .prolist-contact-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        display: flex;
    }

    .prolist-contact-bg-color {
        width: 60%;
        background-color: #F3F3F3;
    }

    .prolist-contact-bg-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .prolist-contact-bg-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .prolist-contact-content h2 {
        font-weight: bold;
        color: #9f100f;
        margin-bottom: 20px;
    }

    .prolist-contact-content-item {
        margin-bottom: 15px;
    }

    .prolist-contact-content-item h5 {
        color: #9f100f;
    }

    .prolist-contact-form {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 30px;
        overflow: hidden;
    }

    .prolist-contact-form form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .prolist-contact-form form input,
    .prolist-contact-form form textarea {
        padding: 10px;
        border-bottom: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        border-top: none;
        border-left: none;
        border-right: none;
    }

    .prolist-contact-form button {
        padding: 10px 20px;
        background-color: #9f100f;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1rem;
    }

    .applications-box-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-box-text {
        padding: 20px 0 0 0;
    }

    .applications-box-text-title a {
        color: #9f100f;
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .applications-box-text-content {
        margin: 12px 0;
    }

    .applications-box-text-btn a {
        color: #04284a;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px solid #04284a;
    }

    /* Tab Navigation Styles */
    .tab-navigation {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }

    .tab-button {
        padding: 12px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 16px;
        color: #666;
        position: relative;
        transition: all 0.3s ease;
        margin-right: 5px;
        font-family: 'Roboto';
    }

    .tab-button:hover {
        color: #000;
        background-color: #f8f8f8;
    }

    .tab-button.active {
        color: #04284a;
        font-weight: 600;
    }

    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #9f100f;
    }

    /* Tab Content Styles */
    .tab-content {
        padding: 20px 0;
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .tab-panel.active {
        display: block;
    }

    .tab-panel h3 {
        color: #04284a;
        margin-bottom: 15px;
        font-size: 22px;
    }

    .tab-panel p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 15px;
        font-size: 15px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        .tab-navigation {
            flex-direction: column;
            border-bottom: none;
        }

        .tab-button {
            border-bottom: 1px solid #e0e0e0;
            margin-right: 0;
            text-align: left;
        }

        .tab-button.active::after {
            left: 0;
            top: 50%;
            width: 3px;
            height: 70%;
            transform: translateY(-50%);
        }
    }

    .applications-content-title {
        margin-bottom: 20px;
    }

    .applications-content-title h2 {
        font-weight: bold;
        color: #9f100f;
    }

    .applications-content-des {
        margin: 20px 0;
    }

    .applications-content-img {
        margin: 20px 0 30px 0;
    }

    .applications-content-img img {
        width: 50%;
        object-fit: cover;
    }

    .applications-content-more-item img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .applications-area-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item-text {
        padding: 20px;
    }

    .applications-area-item:hover {
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .about-innovation-content {
        padding: 10px 0;
    }

    .about-innovation-content h1 {
        margin-bottom: 20px;
    }

    .about-innovation-img {
        width: 100%;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-innovation-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-innovation-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-innovation-line {
        border-bottom: 1px solid #e0e0e0;
        width: 100%;
        margin-top: 30px;
    }

    .about-production-title span {
        color: #5c6b78;
    }

    .about-production-content {
        margin-top: 20px;
    }

    .about-production-item {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-production-item-img {
        width: 100%;
        height: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .about-production-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-production-item-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }



    .about-production-item-title {
        padding: 15px;
    }

    .about-production-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
    }

    .about-safety-content {
        margin-top: 20px;
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }
    
    .about-safety-content-img {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .about-safety-content-img-item {
        width: 100%;
        height: 300px;
        overflow: hidden;
        display: flex;
    }
    
    .about-safety-content-img-item img {
        width: 100%;
    }

    .about-safety-content-down {
        margin-top: 20px;
    }

    .about-safety-content-item {
        padding: 15px;
        background-color: #04284a;
        text-align: center;
        color: #fff;
        border-radius: 10px;
    }

    .about-safety-content-item p {
        font-size: 0.8rem;
    }

    .about-safety-content-right {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-title {
        margin-top: 20px;
    }

    .about-iso-content-text {
        padding: 50px 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-content-img {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-iso-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-iso-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-contact-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-contact-content-form-item {
        margin-bottom: 20px;
    }

    .about-contact-content-form-item h6 {
        color: #04284a;
        font-weight: 600;
    }

    .about-contact-content-form-item input,
    .about-contact-content-form-item textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #e6eef8;
        border-radius: 5px;
        font-size: 14px;
    }

    .about-contact-content-form-button button {
        background-color: #04284a;
        color: #fff;
        padding: 12px 45px;
        border: none;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .about-contact-content-form-button button:hover {
        background-color: #9f100f;
        transition: all 0.3s ease;
    }

    .about-contact-content-form-information p {
        margin: 15px 0;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .about-contact-content-form-information-item ul {
        list-style: none;
    }

    .about-contact-content-form-information-item ul li {
        margin-bottom: 10px;
    }



    .pro-details-content {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-details-content-left {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .pro-details-content-left p {
        margin: 15px 0;
    }

    .pro-details-content-right {
        width: 100%;
        height: 300px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-details-content-right img {
        width: 100%;
        object-fit: cover;
    }

    .pro-details-content-right:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button {
        margin-top: 20px;
    }

    .pro-details-content-left-button a {
        border-radius: 10px;
        cursor: pointer;
        padding: 12px 20px;
    }

    .pro-details-content-left-button a:hover {
        text-decoration: none;
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn1 {
        background-color: #04284a;
        color: #fff;
    }

    .pro-details-content-left-button .pro-btn1:hover {
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn2 {
        border: 1px solid #04284a;
        color: #04284a;
    }

    .pro-details-content-left-button .pro-btn2:hover {
        background-color: #9f100f;
        color: #fff;
        border: none;
        transition: all 0.3s ease;
    }

    .pro-para-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content a {
        background-color: red;
        text-decoration: none;
    }

    .pro-feature-content-item {
        padding: 15px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content-item-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-feature-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-feature-content-item-text {
        margin-top: 15px;
        text-align: center;
    }
    
    .pro-feature-content-item-text p {
        height: 50px;
    }

    .pro-feature-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-performance-content {
        margin-top: 20px;
    }

    .pro-performance-content-img {
        width: 100%;
        height: 270px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-performance-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-performance-content-text-box {
        margin-top: 15px;
    }

    .pro-performance-content-text-box-item {
        background-color: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-results-content {
        margin-top: 20px;
    }

    .pro-results-content-text-img {
        margin-top: 20px;
    }

    .pro-results-content-text-img img {
        width: 100%;
    }

    .pro-results-content-text-btn {
        margin-top: 50px;
    }

    .pro-results-content-text-btn a {
        padding: 12px 45px;
        border: 1px solid #04284a;
        color: #04284a;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .pro-results-content-text-btn a:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .pro-results-content-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-results-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-results-content-table {
        margin-top: 50px;
        text-align: center;
    }

    .pro-results-content-table span {
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-service-content {
        margin-top: 20px;
    }

    .pro-service-content-item {
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        overflow: hidden;
    }

    .pro-service-content-item-text {
        width: 60%;
        padding: 20px;
    }

    .pro-service-content-item-img {
        width: 40%;
        height: 100%;
        display: flex;
    }

    .pro-service-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-service-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-case-content {
        margin-top: 20px;
    }

    .pro-case-content-item {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        position: relative;
    }

    .pro-case-content-item-img {
        width: 100%;
        overflow: hidden;
    }

    .pro-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-case-content-item-text {
        position: absolute;
        bottom: 10px;
        left: 0;
        padding: 10px;
        background-color: #fff;
        width: 90%;
        transform: translateX(5%);
        border-radius: 10px;
    }

    .pro-case-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-cert-box {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        text-align: center;
    }

    .pro-cert-box span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .product-left {
        width: 95%;
    }

    .product-left-img {
        margin-bottom: 20px;
        overflow: hidden;
    }

    .product-left-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item {
        margin-bottom: 30px;
        display: flex;
        gap: 20px;
    }

    .product-right-item-img {
        width: 45%;
    }

    .product-right-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item-text {
        width: 50%;
        padding: 10px;
    }

    .product-right-item-text-title a {
        font-size: 1.2rem;
        font-weight: 600;
        color: #04284a;
    }

    .product-right-item-text-title a:hover {
        text-decoration: none;
    }

    .product-right-item-text-select {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
    }

    .product-right-item-text-select a:hover {
        text-decoration: none;
    }

    .why-left-box-item-content {
        position: relative;
        width: 60%;
        margin: 0 auto;
        aspect-ratio: 1/1;
    }

    .why-left-box-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .why-left-box-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .why-left-box-item-text {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .pro-para .pro-related {
        margin-top: 20px;
    }

    .pro-related-item {
        position: relative;
    }

    .pro-related-item-img img {
        width: 100%;
    }

    .pro-related-item-content {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 10px;
        width: 100%;
        background-color: #00000075;
        text-align: center;
    }

    .pro-related-item-content a {
        color: #fff;
        font-size: 1.2rem;
    }

    .pro-related-item-content a:hover {
        text-decoration: none;
        color: #9F100F;
        transition: all .5s ease-in-out;
    }
}

























@media screen and (min-width: 1641px) and (max-width: 1920px) {

    /* 导航栏下拉菜单样式 */
    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: absolute;
        left: -100%;
        right: -100%;
        transform: translateX(30%);
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 20px;
        border-radius: 5px;
        margin-top: 35px;
        display: none;
        border-top: 4px solid var(--accent);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    /* 左侧分类列表样式 */
    .nav-dropdown-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .nav-dropdown-category {
        border-radius: 8px;
        transition: all 0.3s ease;
        cursor: pointer;
        margin-bottom: 10px;
    }

    .nav-dropdown-category a {
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: bold;
        font-size: 16px;
        color: #00233a;
        border-bottom: 2px solid #00233a;
        padding-bottom: 8px;
    }

    .nav-dropdown-category .category-list {
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-dropdown-subitem a {
        color: #555;
        text-decoration: none;
        display: block;
        transition: color 0.2s ease;
    }

    /* 右侧图片显示区域样式 */
    .nav-dropdown-image-container {
        width: 55%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .nav-dropdown-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

    .nav-dropdown-image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease;
    }




    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .mlr-300 {
        margin: 0 300px;
    }

    .plr-300 {
        padding: 0 300px;
    }

    /* Header */
    .header {
        background: var(--nav-blue);
        color: #fff;
        position: sticky;
        top: 0;
        z-index: 60;
        box-shadow: 0 6px 18px rgba(4, 40, 74, 0.12)
    }
    
    .mobile-navigation-bar {
        display: none;
    }
    
    .mobile-navigation-fullscreen-menu {
        display: none;
    }
    
    .mobile-navigation-menu-footer {
        display: none;
    }

    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 96px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 16px
    }

    .brand-logo img {
        width: 60px;
    }

    .brand-text h5 {
        font-weight: 700;
        margin-bottom: 0;
    }

    .brand-text span {
        font-size: 0.6rem;
    }

    nav ul {
        display: flex;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center
    }

    nav li {
        font-weight: 600;
        cursor: pointer;
        color: #e6eef8;
        padding: 60px 6px;
        border-radius: 6px
    }

    nav li.active {
        background: var(--accent);
        color: #fff;
        padding: 8px 14px
    }

    .topbar a {
        text-decoration: none;
        color: #fff;
    }

    .lang {
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: #e6eef8
    }

    /* Hero (bigger) */
    .hero {
        background-image: linear-gradient(rgba(4, 40, 74, 0.52), rgba(4, 40, 74, 0.28)), url('factory-hero.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 350px 0;
    }

    .hero .inner {
        display: flex;
        gap: 40px;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .hero-left {
        max-width: 820px
    }

    .hero-left h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .hero-down {
        min-width: 320px;
        max-width: 420px;
    }

    .hero-down-box {
        background: rgba(255, 255, 255, 0.06);
        padding: 18px;
        border-radius: 10px;
        color: #fff;
    }

    .hero-down-box h6 {
        font-weight: 700;
    }

    .hero-down-box span {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-down-box-btn {
        margin-top: 20px;
    }

    .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-weight: 700;
        letter-spacing: 0.6px;
        margin-bottom: 18px;
        color: #e9f2fb
    }

    .cn-tag {
        font-size: 20px;
        color: #ffeddc;
        margin-bottom: 14px
    }

    .lead {
        font-size: 18px;
        margin: 20px 0;
        color: #ecf6ff
    }

    .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap
    }

    .btn {
        border: none;
        cursor: pointer;
        padding: 12px 20px;
        border-radius: 8px;
        font-weight: 700
    }

    .btn-primary {
        background: var(--accent);
        color: #fff
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.16)
    }

    .slider-area {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .slider-area-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -3;
    }

    .slider-area-bg video {
        width: 100%;
    }

    .slider-area-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: -2;
    }

    .section-title {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    /* Core Products */

    .card {
        background: var(--card);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        display: flex;
        flex-direction: column;
        overflow: hidden
    }

    .card-box {
        position: relative;
        width: 100%;
        height: 570px;
        border-radius: 12px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        overflow: hidden;
    }

    .card-box-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .card-box-bg img {
        width: 100%;
    }

    .card-box:hover .card-box-bg img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .card-box-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #00233ad3;
        z-index: -1;
    }

    .card-box-text {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 2;
        color: #fff;
    }

    .card-box-text .cta {
        margin-top: 30px;
    }

    .imgwrap {
        overflow: hidden;
        border-radius: 10px;
        background: #eef3f7;
        transform: translateZ(0)
    }

    .imgwrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .7s cubic-bezier(.2, .9, .2, 1), filter .5s
    }

    .card:hover .imgwrap img {
        transform: scale(1.06) rotate(-0.5deg);
        filter: brightness(1.02)
    }

    .card h3 {
        margin: 20px 0;
        font-family: Archivo;
        color: var(--logo-blue)
    }

    .card p {
        color: var(--muted);
        margin-bottom: 30px;
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    /* Redesigned Why we stand out:
           Left area (unchanged per request), right area holds items a–f
           Make right area list visually matching left area size and symmetric.
        */
    .why-hero {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        flex-wrap: wrap;
        margin-top: 30px
    }

    .why-left {
        flex: 1;
        min-width: 320px;
        background: linear-gradient(180deg, #fff, #fbfdff);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05)
    }

    .why-left-title {
        margin-bottom: 50px;
    }

    .why-left-title h1 {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    .why-left p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px
    }

    .why-left-box-title {
        width: 450px;
        height: 450px;
        background-image: url(/static/picture/why.png);
        background-size: cover;
        background-position: center;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        margin: 0 auto;
    }

    .why-right-item {
        display: flex;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .why-right-item-icon {
        padding: 20px 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #082c56;
        border-radius: 10px;
    }

    .why-right-item img {
        width: 50px;
    }

    .why-right-item .title {
        font-weight: 700;
        color: #082c56;
        font-size: 16px;
        margin-bottom: 6px;
        display: flex;
    }

    .why-right-item .desc {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.2;
        margin: 0;
    }

    .why-right-item .label {
        color: var(--accent);
        font-weight: 800;
        font-size: 16px;
        margin-right: 6px;
    }


    .test-area-item {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .test-area-item:hover {
        transform: translateY(-10px);
        background-color: #082c56;
        transition: all ease-in-out .3s;
    }

    .test-area-item i {
        font-size: 3rem;
    }

    .test-area-item h5 {
        text-align: center;
        height: 50px;
    }

    .test-area-item:hover i {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-item:hover h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-img {
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        overflow: hidden;
        width: 100%;
        height: 410px;
    }
    
    .test-area-img-box-item {
        overflow: hidden;
        width: 100%;
        height: 410px;
        display: flex;
    }

    .test-area-img img {
        width: 100%;
        object-fit: cover;
    }

    /* About photo animation */
    .about-area {
        background-color: #00233a;
        position: relative;
    }

    .about-img {
        position: absolute;
        right: 0;
        top: 0;
        width: 50%;
        height: 100%;
        display: flex;
    }

    .about-img img {
        width: 100%;
    }

    .about-content {
        color: #fff;
        margin: 0 50px 0 300px;
    }

    .about-content h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .about-content b {
        color: var(--accent);
    }

    .about-content p {
        margin: 20px 0 30px 0;
    }

    .about-tag {
        position: absolute;
        left: -100px;
        top: 45%;
        transform: translateX(-10%);
        color: #fff;
        transform: rotate(90deg);
        display: flex;
        gap: 20px;
        align-items: center;
        opacity: 0.5;
    }

    .about-tag h1 {
        font-size: 3rem;
        font-weight: 800;
        text-transform: uppercase;
    }

    .manufacture-title h1 {
        font-family: Archivo;
        font-weight: 700;
        color: #0f2230
    }

    .manufacture-box {
        margin-top: 30px;
    }

    .manufacture-item {
        margin-bottom: 30px;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
    }

    .manufacture-item-img {
        width: 100%;
        height: 280px;
        display: flex;
        overflow: hidden;
    }

    .manufacture-item:hover {
        background-color: #082c56;
        transition: all ease-in-out .3s;
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.541);
    }

    .manufacture-item:hover .manufacture-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .manufacture-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .manufacture-item-text {
        padding: 20px;
        text-align: center;
    }

    .manufacture-item:hover .manufacture-item-text h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    /* Applications: image on top, text centered overlay near bottom, animation */
    .applications-box {
        margin-top: 30px;
    }

    .applications-item {
        border-radius: 20px;
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 400px;
    }

    .applications-item-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .applications-item-img img {
        width: 100%;
    }

    .applications-item:hover .applications-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(to top, #00233a, #00233a00);
    }

    .applications-item:hover .applications-item-mask {
        background: linear-gradient(to top, #00233a, #00233a63);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-title {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        width: 100%;
    }

    .applications-item-title i {
        font-size: 1.5rem;
    }

    .applications-item-title a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all .5s ease;
    }

    .applications-item-tag {
        position: absolute;
        left: 20px;
        top: 20px;
        padding: 3px 10px;
        background-color: #fff;
        border-radius: 5px;
        font-size: 0.6rem;
    }

    /* News with images + animation */
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .new-title-text b {
        color: var(--accent);
    }

    .news-box {
        margin-top: 30px;
    }

    .news-hot-item {
        border-radius: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .news-hot-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-img {
        width: 100%;
        height: 345px;
        display: flex;
        overflow: hidden;
    }

    .news-hot-item-img img {
        width: 100%;
    }

    .news-hot-item:hover .news-hot-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-text {
        padding: 20px;
    }

    .news-hot-item-title a {
        font-family: 'Archivo';
        font-size: 1.3rem;
        line-height: 1.3rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-hot-item:hover .news-hot-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-hot-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-hot-item-title p {
        color: #565656;
    }

    .news-hot-item-btn {
        margin: 20px 0;
    }

    .news-hot-item-btn a {
        padding: 10px 20px;
        border: 1px solid #00233a;
        border-radius: 5px;
        color: #00233a;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item:hover .news-hot-item-btn a {
        background-color: #00233a;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    .news-item {
        margin-bottom: 20px;
        border-radius: 15px;
        overflow: hidden;
        padding: 15px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    }

    .news-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-img {
        width: 100%;
        height: 130px;
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }

    .news-item-img img {
        width: 100%;
    }

    .news-item:hover .news-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title a {
        font-family: 'Archivo';
        font-size: 1.1rem;
        line-height: 1.1rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-item:hover .news-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-read-more {
        margin-top: 30px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0)
        }

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

    /* ISO centered badges */
    .certs-centered {
        text-align: center;
        margin-top: 18px
    }

    .certs-centered-box {
        margin: 20px auto;
        text-align: center;
    }

    .certs-centered-box-text {
        background: linear-gradient(180deg, #fff, #f8fbff);
        padding: 20px;
        border-radius: 12px;
        display: inline-block;
        box-shadow: 0 8px 22px rgba(8, 44, 86, 0.06);
    }

    .certs-row {
        margin-top: 50px;
    }

    .certs-row-icon img {
        width: 100px;
    }

    .certs-row-icon:hover img {
        transform: translateY(-10px);
        transition: all ease-in-out .3s;
    }









    footer {
        background: #0b1220;
        color: #cfd8e3;
        padding: 40px 0;
        margin-top: 24px
    }

    .footer-logo {
        width: 60%;
    }

    .footer-logo-slogan p {
        color: #b8c1d1;
        line-height: 1.6;
        margin: 0;
    }

    .footer-logo-slogan {
        margin-top: 20px;
    }

    .footer-logo-text p {
        color: #9fb0c8;
        font-size: 13px;
        margin-top: 12px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
        font-family: 'Archivo';
    }

    .footer-item ul li {
        list-style: none;
        padding: 0;
        margin: 0;
        color: #b8c1d1;
        line-height: 2;
    }

    .footer-item ul li a {
        color: #b8c1d1;
        text-decoration: none;
    }

    .footer-item-text {
        color: #b8c1d1;
        line-height: 1.8;
        font-size: 14px;
    }

    .footer-item-text strong {
        color: #ffffff;
    }

    .footer-item-social {
        margin-top: 14px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .footer-line {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 12px;
        padding-top: 18px;
    }

    .footer-copyright {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #95a6bf;
        font-size: 13px;
    }

    .pagebanner {
        position: relative;
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .pagebanner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: flex;
        z-index: -1;
    }

    .pagebanner-bg img {
        width: 100%;
    }

    .pagebanner-content {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        z-index: 1;
    }

    .products-title h2 {
        font-weight: bold;
    }

    .products-title-img {
        margin-top: 30px;
    }

    .products-title-img-item {
        margin-bottom: 30px;
    }

    .products-title-img-item-img {
        width: 100%;
        height: 280px;
        overflow: hidden;
    }

    .products-title-img-item-img img {
        width: 100%;
    }

    .products-title-img-item-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-title-img-item-text {
        margin-top: 15px;
    }

    .products-title-img-item-text a {
        font-weight: 500;
        font-size: 1.3rem;
    }

    .products-title-img-item-text a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    /* FAQ折叠面板样式 */
    .products-faq {
        background-color: #fff;
    }

    .products-faq-title h2 {
        color: #0F66B7;
        font-weight: bold;
        margin-bottom: 40px;
    }

    .faq-item {
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(8, 44, 86, 0.08);
        overflow: hidden;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        background-color: #f8fbff;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .faq-question:hover {
        background-color: #e9f2fb;
    }

    .faq-question h4 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #0f2230;
        flex: 1;
    }

    .faq-icon {
        font-size: 18px;
        color: #0F66B7;
        transition: transform 0.3s ease;
        font-weight: bold;
        width: 20px;
        text-align: center;
    }

    .faq-icon.active {
        transform: rotate(45deg);
    }

    .faq-answer {
        background-color: #fff;
    }

    .faq-answer p {
        padding: 20px 24px;
        margin: 0;
        color: #556677;
        line-height: 1.6;
    }

    .products-feature {
        background-color: #f1f6fc;
    }

    .products-feature-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-feature-content {
        margin-top: 30px;
    }

    .products-feature-content-item {
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .products-feature-content-item-img {
        width: 100%;
        height: 150px;
        margin-bottom: 12px;
        border-radius: 5px;
        overflow: hidden;
    }

    .products-feature-content-item-img img {
        width: 100%;
    }

    .products-feature-content-item-text {
        text-align: center;
        width: 100%;
        height: 180px;
    }

    .products-feature-content-item-text h5 {
        font-weight: bold;
    }

    .products-feature-content-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-qa-title h2 {
        font-weight: bold;
    }

    .products-qa-content {
        margin-top: 10px;
    }

    .products-qa-img {
        width: 100%;
        height: 360px;
        border-radius: 5px;
        overflow: hidden;
        display: flex;
    }

    .products-qa-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-qa-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-qa-content-box {
        margin-top: 30px;
    }

    .products-qa-content-box-item {
        padding: 40px 30px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
        width: 100%;
        height: 210px;
    }

    .products-qa-content-box-item h5 {
        font-weight: bold;
    }

    .products-qa-content-box-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .products-service {
        background-color: #f1f6fc;
    }

    .products-service-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-service-content {
        margin-top: 30px;
    }

    .products-service-content-box-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }

    .products-service-content-box-item-text {
        padding: 40px 20px;
        width: 60%;
    }

    .products-service-content-box-item-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .products-service-content-box-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-service-content-box-item-text h5 {
        font-weight: bold;
    }

    .products-service-content-box-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-case-title h2 {
        font-weight: bold;
    }

    .products-case-content {
        margin-top: 30px;
    }

    .products-case-content-item {
        position: relative;
        width: 100%;
        height: 200px;
        border-radius: 10px;
        overflow: hidden;
    }

    .products-case-content-item-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        z-index: -1;
    }

    .products-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-case-content-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-mask {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, #00233ad2, #00233a00);
    }

    .products-case-content-item:hover .products-case-content-item-mask {
        background: linear-gradient(to top, #00233af7, #00233a72);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-text {
        width: 100%;
        height: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }

    .products-case-content-item-text a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .applications-area-title {
        text-align: center;
        margin-bottom: 50px;
    }

    .applications-area-title h2 {
        font-weight: bold;
    }

    .prolist-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 310px;
    }

    .prolist-item-img {
        width: 50%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

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

    .prolist-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .prolist-item-content {
        width: 50%;
        height: 100%;
        padding: 30px;
    }

    .prolist-item-content h4 {
        font-weight: bold;
    }

    .prolist-item-more {
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 5px;
    }

    .prolist-item-more a {
        color: #000;
        text-decoration: none;
    }

    .prolist-item-more a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    .prolist-item-category a {
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .prolist-contact {
        position: relative;
    }

    .prolist-contact-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        display: flex;
    }

    .prolist-contact-bg-color {
        width: 60%;
        background-color: #F3F3F3;
    }

    .prolist-contact-bg-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .prolist-contact-bg-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .prolist-contact-content h2 {
        font-weight: bold;
        color: #9f100f;
        margin-bottom: 20px;
    }

    .prolist-contact-content-item {
        margin-bottom: 15px;
    }

    .prolist-contact-content-item h5 {
        color: #9f100f;
    }

    .prolist-contact-form {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 30px;
        overflow: hidden;
    }

    .prolist-contact-form form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .prolist-contact-form form input,
    .prolist-contact-form form textarea {
        padding: 10px;
        border-bottom: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        border-top: none;
        border-left: none;
        border-right: none;
    }

    .prolist-contact-form button {
        padding: 10px 20px;
        background-color: #9f100f;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1rem;
    }

    .applications-box-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-box-text {
        padding: 20px 0 0 0;
    }

    .applications-box-text-title a {
        color: #9f100f;
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .applications-box-text-content {
        margin: 12px 0;
    }

    .applications-box-text-btn a {
        color: #04284a;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px solid #04284a;
    }

    /* Tab Navigation Styles */
    .tab-navigation {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }

    .tab-button {
        padding: 12px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 16px;
        color: #666;
        position: relative;
        transition: all 0.3s ease;
        margin-right: 5px;
        font-family: 'Roboto';
    }

    .tab-button:hover {
        color: #000;
        background-color: #f8f8f8;
    }

    .tab-button.active {
        color: #04284a;
        font-weight: 600;
    }

    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #9f100f;
    }

    /* Tab Content Styles */
    .tab-content {
        padding: 20px 0;
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .tab-panel.active {
        display: block;
    }

    .tab-panel h3 {
        color: #04284a;
        margin-bottom: 15px;
        font-size: 22px;
    }

    .tab-panel p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 15px;
        font-size: 15px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        .tab-navigation {
            flex-direction: column;
            border-bottom: none;
        }

        .tab-button {
            border-bottom: 1px solid #e0e0e0;
            margin-right: 0;
            text-align: left;
        }

        .tab-button.active::after {
            left: 0;
            top: 50%;
            width: 3px;
            height: 70%;
            transform: translateY(-50%);
        }
    }

    .applications-content-title {
        margin-bottom: 20px;
    }

    .applications-content-title h2 {
        font-weight: bold;
        color: #9f100f;
    }

    .applications-content-des {
        margin: 20px 0;
    }

    .applications-content-img {
        margin: 20px 0 30px 0;
    }

    .applications-content-img img {
        width: 50%;
        object-fit: cover;
    }

    .applications-content-more-item img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .applications-area-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item-text {
        padding: 20px;
    }

    .applications-area-item:hover {
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .about-innovation-content {
        padding: 10px 0;
    }

    .about-innovation-content h1 {
        margin-bottom: 20px;
    }

    .about-innovation-img {
        width: 100%;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-innovation-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-innovation-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-innovation-line {
        border-bottom: 1px solid #e0e0e0;
        width: 100%;
        margin-top: 30px;
    }

    .about-production-title span {
        color: #5c6b78;
    }

    .about-production-content {
        margin-top: 20px;
    }

    .about-production-item {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-production-item-img {
        width: 100%;
        height: 250px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .about-production-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-production-item-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-production-item-title {
        padding: 15px;
    }

    .about-production-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
    }

    .about-safety-content {
        margin-top: 20px;
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }
    
    .about-safety-content-img {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .about-safety-content-img-item {
        width: 100%;
        height: 375px;
        overflow: hidden;
        display: flex;
    }
    
    .about-safety-content-img-item img {
        width: 100%;
    }

    .about-safety-content-down {
        margin-top: 20px;
    }

    .about-safety-content-item {
        padding: 15px;
        background-color: #04284a;
        text-align: center;
        color: #fff;
        border-radius: 10px;
    }

    .about-safety-content-item p {
        font-size: 0.8rem;
    }

    .about-safety-content-right {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-title {
        margin-top: 20px;
    }

    .about-iso-content-text {
        padding: 50px 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-content-img {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-iso-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-iso-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-contact-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-contact-content-form-item {
        margin-bottom: 20px;
    }

    .about-contact-content-form-item h6 {
        color: #04284a;
        font-weight: 600;
    }

    .about-contact-content-form-item input,
    .about-contact-content-form-item textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #e6eef8;
        border-radius: 5px;
        font-size: 14px;
    }

    .about-contact-content-form-button button {
        background-color: #04284a;
        color: #fff;
        padding: 12px 45px;
        border: none;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .about-contact-content-form-button button:hover {
        background-color: #9f100f;
        transition: all 0.3s ease;
    }

    .about-contact-content-form-information p {
        margin: 15px 0;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .about-contact-content-form-information-item ul {
        list-style: none;
    }

    .about-contact-content-form-information-item ul li {
        margin-bottom: 10px;
    }



    .pro-details-content {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-details-content-left {
        width: 100%;
        height: 300px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .pro-details-content-left p {
        margin: 15px 0;
    }

    .pro-details-content-right {
        width: 100%;
        height: 300px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-details-content-right img {
        width: 100%;
        object-fit: cover;
    }

    .pro-details-content-right:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button {
        margin-top: 20px;
    }

    .pro-details-content-left-button a {
        border-radius: 10px;
        cursor: pointer;
        padding: 12px 20px;
    }

    .pro-details-content-left-button a:hover {
        text-decoration: none;
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn1 {
        background-color: #04284a;
        color: #fff;
    }

    .pro-details-content-left-button .pro-btn1:hover {
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn2 {
        border: 1px solid #04284a;
        color: #04284a;
    }

    .pro-details-content-left-button .pro-btn2:hover {
        background-color: #9f100f;
        color: #fff;
        border: none;
        transition: all 0.3s ease;
    }

    .pro-para-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content a {
        background-color: red;
        text-decoration: none;
    }

    .pro-feature-content-item {
        padding: 15px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content-item-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-feature-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-feature-content-item-text {
        margin-top: 15px;
        text-align: center;
    }
    
    .pro-feature-content-item-text p {
        height: 75px;
    }

    .pro-feature-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-performance-content {
        margin-top: 20px;
    }

    .pro-performance-content-img {
        width: 100%;
        height: 270px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-performance-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-performance-content-text-box {
        margin-top: 15px;
    }

    .pro-performance-content-text-box-item {
        background-color: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-results-content {
        margin-top: 20px;
    }

    .pro-results-content-text-img {
        margin-top: 20px;
    }

    .pro-results-content-text-img img {
        width: 100%;
    }

    .pro-results-content-text-btn {
        margin-top: 50px;
    }

    .pro-results-content-text-btn a {
        padding: 12px 45px;
        border: 1px solid #04284a;
        color: #04284a;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .pro-results-content-text-btn a:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .pro-results-content-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-results-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-results-content-table {
        margin-top: 50px;
        text-align: center;
    }

    .pro-results-content-table span {
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-service-content {
        margin-top: 20px;
    }

    .pro-service-content-item {
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        overflow: hidden;
    }

    .pro-service-content-item-text {
        width: 60%;
        padding: 20px;
    }

    .pro-service-content-item-img {
        width: 40%;
        height: 100%;
        display: flex;
    }

    .pro-service-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-service-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-case-content {
        margin-top: 20px;
    }

    .pro-case-content-item {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        position: relative;
    }

    .pro-case-content-item-img {
        width: 100%;
        overflow: hidden;
    }

    .pro-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-case-content-item-text {
        position: absolute;
        bottom: 10px;
        left: 0;
        padding: 10px;
        background-color: #fff;
        width: 90%;
        transform: translateX(5%);
        border-radius: 10px;
    }

    .pro-case-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-cert-box {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        text-align: center;
    }

    .pro-cert-box span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .product-left {
        width: 95%;
    }

    .product-left-img {
        margin-bottom: 20px;
        height: 300px;
        overflow: hidden;
    }

    .product-left-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item {
        margin-bottom: 30px;
        display: flex;
        gap: 20px;
    }

    .product-right-item-img {
        width: 45%;
    }

    .product-right-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item-text {
        width: 50%;
        padding: 10px;
    }

    .product-right-item-text-title a {
        font-size: 1.2rem;
        font-weight: 600;
        color: #04284a;
    }

    .product-right-item-text-title a:hover {
        text-decoration: none;
    }

    .product-right-item-text-select {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
    }

    .product-right-item-text-select a:hover {
        text-decoration: none;
    }

    .why-left-box-item-content {
        position: relative;
        width: 90%;
        aspect-ratio: 1/1;
    }

    .why-left-box-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .why-left-box-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .why-left-box-item-text {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .pro-para .pro-related {
        margin-top: 20px;
    }

    .pro-related-item {
        position: relative;
    }

    .pro-related-item-img img {
        width: 100%;
    }

    .pro-related-item-content {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 10px;
        width: 100%;
        background-color: #00000075;
        text-align: center;
    }

    .pro-related-item-content a {
        color: #fff;
        font-size: 1.2rem;
    }

    .pro-related-item-content a:hover {
        text-decoration: none;
        color: #9F100F;
        transition: all .5s ease-in-out;
    }
}




































@media screen and (min-width: 1441px) and (max-width: 1640px) {

    /* 导航栏下拉菜单样式 */
    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: absolute;
        left: -100%;
        right: -100%;
        transform: translateX(30%);
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 20px;
        border-radius: 5px;
        margin-top: 35px;
        display: none;
        border-top: 4px solid var(--accent);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    /* 左侧分类列表样式 */
    .nav-dropdown-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .nav-dropdown-category {
        border-radius: 8px;
        transition: all 0.3s ease;
        cursor: pointer;
        margin-bottom: 10px;
    }

    .nav-dropdown-category a {
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: bold;
        font-size: 16px;
        color: #00233a;
        border-bottom: 2px solid #00233a;
        padding-bottom: 8px;
    }

    .nav-dropdown-category .category-list {
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-dropdown-subitem a {
        color: #555;
        text-decoration: none;
        display: block;
        transition: color 0.2s ease;
    }

    /* 右侧图片显示区域样式 */
    .nav-dropdown-image-container {
        width: 55%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .nav-dropdown-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

    .nav-dropdown-image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease;
    }




    .pt-80 {
        padding-top: 80px;
    }

    .pb-80 {
        padding-bottom: 80px;
    }

    .mt-80 {
        margin-top: 80px;
    }

    .mb-80 {
        margin-bottom: 80px;
    }

    .mlr-300 {
        margin: 0 300px;
    }

    .plr-300 {
        padding: 0 300px;
    }

    /* Header */
    .header {
        background: var(--nav-blue);
        color: #fff;
        position: sticky;
        top: 0;
        z-index: 60;
        box-shadow: 0 6px 18px rgba(4, 40, 74, 0.12)
    }
    
    .mobile-navigation-bar {
        display: none;
    }
    
    .mobile-navigation-fullscreen-menu {
        display: none;
    }
    
    .mobile-navigation-menu-footer {
        display: none;
    }

    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 96px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 16px
    }

    .brand-logo img {
        width: 60px;
    }

    .brand-text h5 {
        font-weight: 700;
        margin-bottom: 0;
    }

    .brand-text span {
        font-size: 0.6rem;
    }

    nav ul {
        display: flex;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center
    }

    nav li {
        font-weight: 600;
        cursor: pointer;
        color: #e6eef8;
        padding: 60px 6px;
        border-radius: 6px
    }

    nav li.active {
        background: var(--accent);
        color: #fff;
        padding: 8px 14px
    }

    .topbar a {
        text-decoration: none;
        color: #fff;
    }

    .lang {
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: #e6eef8
    }

    /* Hero (bigger) */
    .hero {
        background-image: linear-gradient(rgba(4, 40, 74, 0.52), rgba(4, 40, 74, 0.28)), url('factory-hero.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 250px 0;
    }

    .hero .inner {
        display: flex;
        gap: 40px;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .hero-left {
        max-width: 820px
    }

    .hero-left h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .hero-down {
        min-width: 320px;
        max-width: 420px;
    }

    .hero-down-box {
        background: rgba(255, 255, 255, 0.06);
        padding: 18px;
        border-radius: 10px;
        color: #fff;
    }

    .hero-down-box h6 {
        font-weight: 700;
    }

    .hero-down-box span {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-down-box-btn {
        margin-top: 20px;
    }

    .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-weight: 700;
        letter-spacing: 0.6px;
        margin-bottom: 18px;
        color: #e9f2fb
    }

    .cn-tag {
        font-size: 20px;
        color: #ffeddc;
        margin-bottom: 14px
    }

    .lead {
        font-size: 18px;
        margin: 20px 0;
        color: #ecf6ff
    }

    .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap
    }

    .btn {
        border: none;
        cursor: pointer;
        padding: 12px 20px;
        border-radius: 8px;
        font-weight: 700
    }

    .btn-primary {
        background: var(--accent);
        color: #fff
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.16)
    }

    .slider-area {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .slider-area-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -3;
    }

    .slider-area-bg video {
        width: 100%;
    }

    .slider-area-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: -2;
    }

    .section-title {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    /* Core Products */

    .card {
        background: var(--card);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        display: flex;
        flex-direction: column;
        overflow: hidden
    }

    .card-box {
        position: relative;
        width: 100%;
        height: 570px;
        border-radius: 12px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        overflow: hidden;
    }

    .card-box-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .card-box-bg img {
        width: 100%;
    }

    .card-box:hover .card-box-bg img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .card-box-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #00233ad3;
        z-index: -1;
    }

    .card-box-text {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 2;
        color: #fff;
    }

    .card-box-text .cta {
        margin-top: 30px;
    }

    .imgwrap {
        overflow: hidden;
        border-radius: 10px;
        background: #eef3f7;
        transform: translateZ(0)
    }

    .imgwrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .7s cubic-bezier(.2, .9, .2, 1), filter .5s
    }

    .card:hover .imgwrap img {
        transform: scale(1.06) rotate(-0.5deg);
        filter: brightness(1.02)
    }

    .card h3 {
        margin: 20px 0;
        font-family: Archivo;
        color: var(--logo-blue)
    }

    .card p {
        color: var(--muted);
        margin-bottom: 30px;
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    /* Redesigned Why we stand out:
           Left area (unchanged per request), right area holds items a–f
           Make right area list visually matching left area size and symmetric.
        */
    .why-hero {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        flex-wrap: wrap;
        margin-top: 30px
    }

    .why-left {
        flex: 1;
        min-width: 320px;
        background: linear-gradient(180deg, #fff, #fbfdff);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05)
    }

    .why-left-title {
        margin-bottom: 50px;
    }

    .why-left-title h1 {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    .why-left p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px
    }

    .why-left-box-title {
        width: 450px;
        height: 450px;
        background-image: url(/static/picture/why.png);
        background-size: cover;
        background-position: center;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        margin: 0 auto;
    }

    .why-right-item {
        display: flex;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .why-right-item-icon {
        padding: 20px 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #082c56;
        border-radius: 10px;
    }

    .why-right-item img {
        width: 50px;
    }

    .why-right-item .title {
        font-weight: 700;
        color: #082c56;
        font-size: 16px;
        margin-bottom: 6px;
        word-break: break-word;
        display: flex;
    }

    .why-right-item .desc {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.2;
        margin: 0;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .why-right-item .label {
        color: var(--accent);
        font-weight: 800;
        font-size: 16px;
        margin-right: 6px;
    }


    .test-area-item {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .test-area-item:hover {
        transform: translateY(-10px);
        background-color: #082c56;
        transition: all ease-in-out .3s;
    }

    .test-area-item i {
        font-size: 3rem;
    }

    .test-area-item h5 {
        text-align: center;
        height: 50px;
    }

    .test-area-item:hover i {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-item:hover h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-img {
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        overflow: hidden;
        width: 100%;
        height: 410px;
    }
    
    .test-area-img-box-item {
        overflow: hidden;
        width: 100%;
        height: 410px;
        display: flex;
    }

    .test-area-img img {
        width: 100%;
        object-fit: cover;
    }

    /* About photo animation */
    .about-area {
        background-color: #00233a;
        position: relative;
    }

    .about-img {
        position: absolute;
        right: 0;
        top: 0;
        width: 50%;
        height: 100%;
        display: flex;
    }

    .about-img img {
        width: 100%;
    }

    .about-content {
        color: #fff;
        margin: 0 50px 0 300px;
    }

    .about-content h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .about-content b {
        color: var(--accent);
    }

    .about-content p {
        margin: 20px 0 30px 0;
    }

    .about-tag {
        position: absolute;
        left: -100px;
        top: 45%;
        transform: translateX(-10%);
        color: #fff;
        transform: rotate(90deg);
        display: flex;
        gap: 20px;
        align-items: center;
        opacity: 0.5;
    }

    .about-tag h1 {
        font-size: 3rem;
        font-weight: 800;
        text-transform: uppercase;
    }

    .manufacture-title h1 {
        font-family: Archivo;
        font-weight: 700;
        color: #0f2230
    }

    .manufacture-box {
        margin-top: 30px;
    }

    .manufacture-item {
        margin-bottom: 30px;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
    }

    .manufacture-item-img {
        width: 100%;
        height: 280px;
        display: flex;
        overflow: hidden;
    }

    .manufacture-item:hover {
        background-color: #082c56;
        transition: all ease-in-out .3s;
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.541);
    }

    .manufacture-item:hover .manufacture-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .manufacture-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .manufacture-item-text {
        padding: 20px;
        height: 90px;
        text-align: center;
    }

    .manufacture-item:hover .manufacture-item-text h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    /* Applications: image on top, text centered overlay near bottom, animation */
    .applications-box {
        margin-top: 30px;
    }

    .applications-item {
        border-radius: 20px;
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 300px;
    }

    .applications-item-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .applications-item-img img {
        width: 100%;
    }

    .applications-item:hover .applications-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(to top, #00233a, #00233a00);
    }

    .applications-item:hover .applications-item-mask {
        background: linear-gradient(to top, #00233a, #00233a63);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-title {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        width: 100%;
    }

    .applications-item-title i {
        font-size: 1.5rem;
    }

    .applications-item-title a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all .5s ease;
    }

    .applications-item-tag {
        position: absolute;
        left: 20px;
        top: 20px;
        padding: 3px 10px;
        background-color: #fff;
        border-radius: 5px;
        font-size: 0.6rem;
    }

    /* News with images + animation */
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .new-title-text b {
        color: var(--accent);
    }

    .news-box {
        margin-top: 30px;
    }

    .news-hot-item {
        border-radius: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .news-hot-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-img {
        width: 100%;
        height: 345px;
        display: flex;
        overflow: hidden;
    }

    .news-hot-item-img img {
        width: 100%;
    }

    .news-hot-item:hover .news-hot-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-text {
        padding: 20px;
    }

    .news-hot-item-title a {
        font-family: 'Archivo';
        font-size: 1.3rem;
        line-height: 1.3rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-hot-item:hover .news-hot-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-hot-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-hot-item-title p {
        color: #565656;
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .news-hot-item-btn {
        margin: 20px 0;
    }

    .news-hot-item-btn a {
        padding: 10px 20px;
        border: 1px solid #00233a;
        border-radius: 5px;
        color: #00233a;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item:hover .news-hot-item-btn a {
        background-color: #00233a;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    .news-item {
        margin-bottom: 20px;
        border-radius: 15px;
        overflow: hidden;
        padding: 15px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    }

    .news-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-img {
        width: 100%;
        height: 130px;
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }

    .news-item-img img {
        width: 100%;
    }

    .news-item:hover .news-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title a {
        font-family: 'Archivo';
        font-size: 1.1rem;
        line-height: 1.1rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-item:hover .news-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-read-more {
        margin-top: 30px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0)
        }

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

    /* ISO centered badges */
    .certs-centered {
        text-align: center;
        margin-top: 18px
    }

    .certs-centered-box {
        margin: 20px auto;
        text-align: center;
    }

    .certs-centered-box-text {
        background: linear-gradient(180deg, #fff, #f8fbff);
        padding: 20px;
        border-radius: 12px;
        display: inline-block;
        box-shadow: 0 8px 22px rgba(8, 44, 86, 0.06);
    }

    .certs-row {
        margin-top: 50px;
    }

    .certs-row-icon img {
        width: 100px;
    }

    .certs-row-icon:hover img {
        transform: translateY(-10px);
        transition: all ease-in-out .3s;
    }









    footer {
        background: #0b1220;
        color: #cfd8e3;
        padding: 40px 0;
        margin-top: 24px
    }

    .footer-logo {
        width: 60%;
    }

    .footer-logo-slogan p {
        color: #b8c1d1;
        line-height: 1.6;
        margin: 0;
    }

    .footer-logo-slogan {
        margin-top: 20px;
    }

    .footer-logo-text p {
        color: #9fb0c8;
        font-size: 13px;
        margin-top: 12px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
        font-family: 'Archivo';
    }

    .footer-item ul li {
        list-style: none;
        padding: 0;
        margin: 0;
        color: #b8c1d1;
        line-height: 2;
    }

    .footer-item ul li a {
        color: #b8c1d1;
        text-decoration: none;
    }

    .footer-item-text {
        color: #b8c1d1;
        line-height: 1.8;
        font-size: 14px;
    }

    .footer-item-text strong {
        color: #ffffff;
    }

    .footer-item-social {
        margin-top: 14px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .footer-line {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 12px;
        padding-top: 18px;
    }

    .footer-copyright {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #95a6bf;
        font-size: 13px;
    }

    .pagebanner {
        position: relative;
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .pagebanner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: flex;
        z-index: -1;
    }

    .pagebanner-bg img {
        width: 100%;
    }

    .pagebanner-content {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        z-index: 1;
    }

    .products-title h2 {
        font-weight: bold;
    }

    .products-title-img {
        margin-top: 30px;
    }

    .products-title-img-item {
        margin-bottom: 30px;
    }

    .products-title-img-item-img {
        width: 100%;
        height: 280px;
        overflow: hidden;
    }

    .products-title-img-item-img img {
        width: 100%;
    }

    .products-title-img-item-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-title-img-item-text {
        margin-top: 15px;
    }

    .products-title-img-item-text a {
        font-weight: 500;
        font-size: 1.3rem;
    }

    .products-title-img-item-text a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    /* FAQ折叠面板样式 */
    .products-faq {
        background-color: #fff;
    }

    .products-faq-title h2 {
        color: #0F66B7;
        font-weight: bold;
        margin-bottom: 40px;
    }

    .faq-item {
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(8, 44, 86, 0.08);
        overflow: hidden;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        background-color: #f8fbff;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .faq-question:hover {
        background-color: #e9f2fb;
    }

    .faq-question h4 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #0f2230;
        flex: 1;
    }

    .faq-icon {
        font-size: 18px;
        color: #0F66B7;
        transition: transform 0.3s ease;
        font-weight: bold;
        width: 20px;
        text-align: center;
    }

    .faq-icon.active {
        transform: rotate(45deg);
    }

    .faq-answer {
        background-color: #fff;
    }

    .faq-answer p {
        padding: 20px 24px;
        margin: 0;
        color: #556677;
        line-height: 1.6;
    }

    .products-feature {
        background-color: #f1f6fc;
    }

    .products-feature-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-feature-content {
        margin-top: 30px;
    }

    .products-feature-content-item {
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .products-feature-content-item-img {
        width: 100%;
        height: 150px;
        margin-bottom: 12px;
        border-radius: 5px;
        overflow: hidden;
    }

    .products-feature-content-item-img img {
        width: 100%;
    }

    .products-feature-content-item-text {
        text-align: center;
        width: 100%;
        height: 180px;
    }

    .products-feature-content-item-text h5 {
        font-weight: bold;
    }

    .products-feature-content-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-qa-title h2 {
        font-weight: bold;
    }

    .products-qa-content {
        margin-top: 10px;
    }

    .products-qa-img {
        width: 100%;
        height: 360px;
        border-radius: 5px;
        overflow: hidden;
        display: flex;
    }

    .products-qa-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-qa-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-qa-content-box {
        margin-top: 30px;
    }

    .products-qa-content-box-item {
        padding: 40px 30px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
        width: 100%;
        height: 210px;
    }

    .products-qa-content-box-item h5 {
        font-weight: bold;
    }

    .products-qa-content-box-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .products-service {
        background-color: #f1f6fc;
    }

    .products-service-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-service-content {
        margin-top: 30px;
    }

    .products-service-content-box-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }

    .products-service-content-box-item-text {
        padding: 40px 20px;
        width: 60%;
    }

    .products-service-content-box-item-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .products-service-content-box-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-service-content-box-item-text h5 {
        font-weight: bold;
    }

    .products-service-content-box-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-case-title h2 {
        font-weight: bold;
    }

    .products-case-content {
        margin-top: 30px;
    }

    .products-case-content-item {
        position: relative;
        width: 100%;
        height: 140px;
        border-radius: 10px;
        overflow: hidden;
    }

    .products-case-content-item-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        z-index: -1;
    }

    .products-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-case-content-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-mask {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, #00233ad2, #00233a00);
    }

    .products-case-content-item:hover .products-case-content-item-mask {
        background: linear-gradient(to top, #00233af7, #00233a72);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-text {
        width: 100%;
        height: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }

    .products-case-content-item-text a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .applications-area-title {
        text-align: center;
        margin-bottom: 50px;
    }

    .applications-area-title h2 {
        font-weight: bold;
    }

    .prolist-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 250px;
    }

    .prolist-item-img {
        width: 50%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

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

    .prolist-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .prolist-item-content {
        width: 50%;
        height: 100%;
        padding: 30px;
    }

    .prolist-item-content h4 {
        font-weight: bold;
    }

    .prolist-item-more {
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 5px;
    }

    .prolist-item-more a {
        color: #000;
        text-decoration: none;
    }

    .prolist-item-more a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    .prolist-item-category a {
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .prolist-contact {
        position: relative;
    }

    .prolist-contact-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        display: flex;
    }

    .prolist-contact-bg-color {
        width: 60%;
        background-color: #F3F3F3;
    }

    .prolist-contact-bg-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .prolist-contact-bg-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .prolist-contact-content h2 {
        font-weight: bold;
        color: #9f100f;
        margin-bottom: 20px;
    }

    .prolist-contact-content-item {
        margin-bottom: 15px;
    }

    .prolist-contact-content-item h5 {
        color: #9f100f;
    }

    .prolist-contact-form {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 30px;
        overflow: hidden;
    }

    .prolist-contact-form form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .prolist-contact-form form input,
    .prolist-contact-form form textarea {
        padding: 10px;
        border-bottom: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        border-top: none;
        border-left: none;
        border-right: none;
    }

    .prolist-contact-form button {
        padding: 10px 20px;
        background-color: #9f100f;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1rem;
    }

    .applications-box-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-box-text {
        padding: 20px 0 0 0;
    }

    .applications-box-text-title a {
        color: #9f100f;
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .applications-box-text-content {
        margin: 12px 0;
    }

    .applications-box-text-btn a {
        color: #04284a;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px solid #04284a;
    }

    /* Tab Navigation Styles */
    .tab-navigation {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }

    .tab-button {
        padding: 12px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 16px;
        color: #666;
        position: relative;
        transition: all 0.3s ease;
        margin-right: 5px;
        font-family: 'Roboto';
    }

    .tab-button:hover {
        color: #000;
        background-color: #f8f8f8;
    }

    .tab-button.active {
        color: #04284a;
        font-weight: 600;
    }

    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #9f100f;
    }

    /* Tab Content Styles */
    .tab-content {
        padding: 20px 0;
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .tab-panel.active {
        display: block;
    }

    .tab-panel h3 {
        color: #04284a;
        margin-bottom: 15px;
        font-size: 22px;
    }

    .tab-panel p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 15px;
        font-size: 15px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        .tab-navigation {
            flex-direction: column;
            border-bottom: none;
        }

        .tab-button {
            border-bottom: 1px solid #e0e0e0;
            margin-right: 0;
            text-align: left;
        }

        .tab-button.active::after {
            left: 0;
            top: 50%;
            width: 3px;
            height: 70%;
            transform: translateY(-50%);
        }
    }

    .applications-content-title {
        margin-bottom: 20px;
    }

    .applications-content-title h2 {
        font-weight: bold;
        color: #9f100f;
    }

    .applications-content-des {
        margin: 20px 0;
    }

    .applications-content-img {
        margin: 20px 0 30px 0;
    }

    .applications-content-img img {
        width: 50%;
        object-fit: cover;
    }

    .applications-content-more-item img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .applications-area-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item-text {
        padding: 20px;
    }

    .applications-area-item:hover {
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .about-innovation-content {
        padding: 10px 0;
    }

    .about-innovation-content h1 {
        margin-bottom: 20px;
    }

    .about-innovation-img {
        width: 100%;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-innovation-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-innovation-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-innovation-line {
        border-bottom: 1px solid #e0e0e0;
        width: 100%;
        margin-top: 30px;
    }

    .about-production-title span {
        color: #5c6b78;
    }

    .about-production-content {
        margin-top: 20px;
    }

    .about-production-item {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-production-item-img {
        width: 100%;
        height: 180px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .about-production-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-production-item-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-production-item-title {
        padding: 15px;
    }

    .about-production-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
    }

    .about-safety-content {
        margin-top: 20px;
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }
    
    .about-safety-content-img {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .about-safety-content-img-item {
        width: 100%;
        height: 410px;
        overflow: hidden;
        display: flex;
    }
    
    .about-safety-content-img-item img {
        width: 100%;
    }

    .about-safety-content-down {
        margin-top: 20px;
    }

    .about-safety-content-item {
        padding: 15px;
        background-color: #04284a;
        text-align: center;
        color: #fff;
        border-radius: 10px;
    }

    .about-safety-content-item p {
        font-size: 0.8rem;
    }

    .about-safety-content-right {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-title {
        margin-top: 20px;
    }

    .about-iso-content-text {
        padding: 30px 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-content-img {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-iso-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-iso-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-contact-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-contact-content-form-item {
        margin-bottom: 20px;
    }

    .about-contact-content-form-item h6 {
        color: #04284a;
        font-weight: 600;
    }

    .about-contact-content-form-item input,
    .about-contact-content-form-item textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #e6eef8;
        border-radius: 5px;
        font-size: 14px;
    }

    .about-contact-content-form-button button {
        background-color: #04284a;
        color: #fff;
        padding: 12px 45px;
        border: none;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .about-contact-content-form-button button:hover {
        background-color: #9f100f;
        transition: all 0.3s ease;
    }

    .about-contact-content-form-information p {
        margin: 15px 0;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .about-contact-content-form-information-item ul {
        list-style: none;
    }

    .about-contact-content-form-information-item ul li {
        margin-bottom: 10px;
    }



    .pro-details-content {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-details-content-left {
        width: 100%;
        height: 300px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .pro-details-content-left p {
        margin: 15px 0;
    }

    .pro-details-content-right {
        width: 100%;
        height: 300px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-details-content-right img {
        width: 100%;
        object-fit: cover;
    }

    .pro-details-content-right:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button {
        margin-top: 20px;
    }

    .pro-details-content-left-button a {
        border-radius: 10px;
        cursor: pointer;
        padding: 12px 20px;
    }

    .pro-details-content-left-button a:hover {
        text-decoration: none;
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn1 {
        background-color: #04284a;
        color: #fff;
    }

    .pro-details-content-left-button .pro-btn1:hover {
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn2 {
        border: 1px solid #04284a;
        color: #04284a;
    }

    .pro-details-content-left-button .pro-btn2:hover {
        background-color: #9f100f;
        color: #fff;
        border: none;
        transition: all 0.3s ease;
    }

    .pro-para-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content a {
        background-color: red;
        text-decoration: none;
    }

    .pro-feature-content-item {
        padding: 15px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content-item-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-feature-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-feature-content-item-text {
        margin-top: 15px;
        text-align: center;
    }
    
    .pro-feature-content-item-text p {
        height: 75px;
    }

    .pro-feature-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-performance-content {
        margin-top: 20px;
    }

    .pro-performance-content-img {
        width: 100%;
        height: 270px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-performance-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-performance-content-text-box {
        margin-top: 15px;
    }

    .pro-performance-content-text-box-item {
        background-color: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-results-content {
        margin-top: 20px;
    }

    .pro-results-content-text-img {
        margin-top: 20px;
    }

    .pro-results-content-text-img img {
        width: 100%;
    }

    .pro-results-content-text-btn {
        margin-top: 50px;
    }

    .pro-results-content-text-btn a {
        padding: 12px 45px;
        border: 1px solid #04284a;
        color: #04284a;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .pro-results-content-text-btn a:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .pro-results-content-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-results-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-results-content-table {
        margin-top: 50px;
        text-align: center;
    }

    .pro-results-content-table span {
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-service-content {
        margin-top: 20px;
    }

    .pro-service-content-item {
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        overflow: hidden;
        height: 200px;
    }

    .pro-service-content-item-text {
        width: 60%;
        padding: 20px;
    }

    .pro-service-content-item-img {
        width: 40%;
        height: 100%;
        display: flex;
    }

    .pro-service-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-service-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-case-content {
        margin-top: 20px;
    }

    .pro-case-content-item {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        position: relative;
    }

    .pro-case-content-item-img {
        width: 100%;
        overflow: hidden;
    }

    .pro-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-case-content-item-text {
        position: absolute;
        bottom: 10px;
        left: 0;
        padding: 10px;
        background-color: #fff;
        width: 90%;
        transform: translateX(5%);
        border-radius: 10px;
    }

    .pro-case-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-cert-box {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        text-align: center;
    }

    .pro-cert-box span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .product-left {
        width: 95%;
    }

    .product-left-img {
        margin-bottom: 20px;
        height: 250px;
        overflow: hidden;
    }

    .product-left-img img {
        width: 100%;
        object-fit: cover;
    }
    
    .product-left p {
        display: -webkit-box;          /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;  /* 设置子元素的排列方式 */
        -webkit-line-clamp: 4;         /* 限制显示行数（此处为3行） */
        overflow: hidden;              /* 隐藏超出内容 */
        text-overflow: ellipsis;  
    }

    .product-right-item {
        margin-bottom: 30px;
        display: flex;
        gap: 20px;
    }

    .product-right-item-img {
        width: 45%;
    }

    .product-right-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item-text {
        width: 50%;
        padding: 0 10px;
    }

    .product-right-item-text-title a {
        font-size: 1.2rem;
        font-weight: 600;
        color: #04284a;
    }

    .product-right-item-text-title a:hover {
        text-decoration: none;
    }
    
    .product-right-item-text p {
        line-height: 1rem;
    }

    .product-right-item-text-select {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
    }

    .product-right-item-text-select a:hover {
        text-decoration: none;
    }

    .why-left-box-item-content {
        position: relative;
        width: 100%;
        aspect-ratio: 1/1;
    }

    .why-left-box-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .why-left-box-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .why-left-box-item-text {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .pro-para .pro-related {
        margin-top: 20px;
    }

    .pro-related-item {
        position: relative;
    }

    .pro-related-item-img img {
        width: 100%;
    }

    .pro-related-item-content {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 10px;
        width: 100%;
        background-color: #00000075;
        text-align: center;
    }

    .pro-related-item-content a {
        color: #fff;
        font-size: 1.2rem;
    }

    .pro-related-item-content a:hover {
        text-decoration: none;
        color: #9F100F;
        transition: all .5s ease-in-out;
    }
}





























@media screen and (min-width: 1201px) and (max-width: 1440px) {

    /* 导航栏下拉菜单样式 */
    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: absolute;
        left: -100%;
        right: -100%;
        transform: translateX(30%);
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 20px;
        border-radius: 5px;
        margin-top: 35px;
        display: none;
        border-top: 4px solid var(--accent);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    /* 左侧分类列表样式 */
    .nav-dropdown-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .nav-dropdown-category {
        border-radius: 8px;
        transition: all 0.3s ease;
        cursor: pointer;
        margin-bottom: 10px;
    }

    .nav-dropdown-category a {
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: bold;
        font-size: 16px;
        color: #00233a;
        border-bottom: 2px solid #00233a;
        padding-bottom: 8px;
    }

    .nav-dropdown-category .category-list {
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-dropdown-subitem a {
        color: #555;
        text-decoration: none;
        display: block;
        transition: color 0.2s ease;
    }

    /* 右侧图片显示区域样式 */
    .nav-dropdown-image-container {
        width: 55%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .nav-dropdown-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

    .nav-dropdown-image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease;
    }




    .pt-80 {
        padding-top: 50px;
    }

    .pb-80 {
        padding-bottom: 50px;
    }

    .mt-80 {
        margin-top: 50px;
    }

    .mb-80 {
        margin-bottom: 50px;
    }

    .mlr-300 {
        margin: 0 100px;
    }

    .plr-300 {
        padding: 0 100px;
    }

    /* Header */
    .header {
        background: var(--nav-blue);
        color: #fff;
        position: sticky;
        top: 0;
        z-index: 60;
        box-shadow: 0 6px 18px rgba(4, 40, 74, 0.12)
    }
    
    .mobile-navigation-bar {
        display: none;
    }
    
    .mobile-navigation-fullscreen-menu {
        display: none;
    }
    
    .mobile-navigation-menu-footer {
        display: none;
    }

    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 96px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 16px
    }

    .brand-logo img {
        width: 60px;
    }

    .brand-text h5 {
        font-weight: 700;
        margin-bottom: 0;
    }

    .brand-text span {
        font-size: 0.6rem;
    }

    nav ul {
        display: flex;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center
    }

    nav li {
        font-weight: 600;
        cursor: pointer;
        color: #e6eef8;
        padding: 60px 6px;
        border-radius: 6px
    }

    nav li.active {
        background: var(--accent);
        color: #fff;
        padding: 8px 14px
    }

    .topbar a {
        text-decoration: none;
        color: #fff;
    }

    .lang {
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: #e6eef8
    }

    /* Hero (bigger) */
    .hero {
        background-image: linear-gradient(rgba(4, 40, 74, 0.52), rgba(4, 40, 74, 0.28)), url('factory-hero.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 150px 0;
    }

    .hero .inner {
        display: flex;
        gap: 40px;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .hero-left {
        max-width: 820px
    }

    .hero-left h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .hero-down {
        min-width: 320px;
        max-width: 420px;
    }

    .hero-down-box {
        background: rgba(255, 255, 255, 0.06);
        padding: 18px;
        border-radius: 10px;
        color: #fff;
    }

    .hero-down-box h6 {
        font-weight: 700;
    }

    .hero-down-box span {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-down-box-btn {
        margin-top: 20px;
    }

    .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-weight: 700;
        letter-spacing: 0.6px;
        margin-bottom: 18px;
        color: #e9f2fb
    }

    .cn-tag {
        font-size: 20px;
        color: #ffeddc;
        margin-bottom: 14px
    }

    .lead {
        font-size: 18px;
        margin: 20px 0;
        color: #ecf6ff
    }

    .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap
    }

    .btn {
        border: none;
        cursor: pointer;
        padding: 12px 20px;
        border-radius: 8px;
        font-weight: 700
    }

    .btn-primary {
        background: var(--accent);
        color: #fff
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.16)
    }

    .slider-area {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .slider-area-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -3;
    }

    .slider-area-bg video {
        width: 100%;
    }

    .slider-area-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: -2;
    }

    .section-title {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    /* Core Products */

    .card {
        background: var(--card);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        display: flex;
        flex-direction: column;
        overflow: hidden
    }

    .card-box {
        position: relative;
        width: 100%;
        height: 570px;
        border-radius: 12px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        overflow: hidden;
    }

    .card-box-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .card-box-bg img {
        width: 100%;
    }

    .card-box:hover .card-box-bg img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .card-box-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #00233ad3;
        z-index: -1;
    }

    .card-box-text {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 2;
        color: #fff;
    }

    .card-box-text .cta {
        margin-top: 30px;
    }

    .imgwrap {
        overflow: hidden;
        border-radius: 10px;
        background: #eef3f7;
        transform: translateZ(0)
    }

    .imgwrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .7s cubic-bezier(.2, .9, .2, 1), filter .5s
    }

    .card:hover .imgwrap img {
        transform: scale(1.06) rotate(-0.5deg);
        filter: brightness(1.02)
    }

    .card h3 {
        margin: 20px 0;
        font-family: Archivo;
        color: var(--logo-blue)
    }

    .card p {
        color: var(--muted);
        margin-bottom: 30px;
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    /* Redesigned Why we stand out:
           Left area (unchanged per request), right area holds items a–f
           Make right area list visually matching left area size and symmetric.
        */
    .why-hero {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        flex-wrap: wrap;
        margin-top: 30px
    }

    .why-left {
        flex: 1;
        min-width: 320px;
        background: linear-gradient(180deg, #fff, #fbfdff);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05)
    }

    .why-left-title {
        margin-bottom: 50px;
    }

    .why-left-title h1 {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230
    }

    .why-left p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px
    }

    .why-left-box-title {
        width: 450px;
        height: 450px;
        background-image: url(/static/picture/why.png);
        background-size: cover;
        background-position: center;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        margin: 0 auto;
    }

    .why-right-item {
        display: flex;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .why-right-item-icon {
        padding: 20px 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #082c56;
        border-radius: 10px;
    }

    .why-right-item img {
        width: 50px;
    }

    .why-right-item .title {
        font-weight: 700;
        color: #082c56;
        font-size: 16px;
        margin-bottom: 6px;
        display: flex;
        word-break: break-all;
    }

    .why-right-item .desc {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.2;
        margin: 0;
    }

    .why-right-item .label {
        color: var(--accent);
        font-weight: 800;
        font-size: 16px;
        margin-right: 6px;
    }


    .test-area-item {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .test-area-item:hover {
        transform: translateY(-10px);
        background-color: #082c56;
        transition: all ease-in-out .3s;
    }

    .test-area-item i {
        font-size: 3rem;
    }

    .test-area-item h5 {
        text-align: center;
        height: 50px;
    }

    .test-area-item:hover i {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-item:hover h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-img {
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        overflow: hidden;
        width: 100%;
        height: 410px;
    }
    
    .test-area-img-box-item {
        overflow: hidden;
        width: 100%;
        height: 410px;
        display: flex;
    }

    .test-area-img img {
        width: 100%;
        object-fit: cover;
    }

    /* About photo animation */
    .about-area {
        background-color: #00233a;
        position: relative;
    }

    .about-img {
        position: absolute;
        right: 0;
        top: 0;
        width: 50%;
        height: 100%;
        display: flex;
    }

    .about-img img {
        width: 100%;
    }

    .about-content {
        color: #fff;
        margin: 0 50px 0 300px;
    }

    .about-content h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .about-content b {
        color: var(--accent);
    }

    .about-content p {
        margin: 20px 0 30px 0;
    }

    .about-tag {
        position: absolute;
        left: -100px;
        top: 45%;
        transform: translateX(-10%);
        color: #fff;
        transform: rotate(90deg);
        display: flex;
        gap: 20px;
        align-items: center;
        opacity: 0.5;
    }

    .about-tag h1 {
        font-size: 3rem;
        font-weight: 800;
        text-transform: uppercase;
    }

    .manufacture-title h1 {
        font-family: Archivo;
        font-weight: 700;
        color: #0f2230
    }

    .manufacture-box {
        margin-top: 30px;
    }

    .manufacture-item {
        margin-bottom: 30px;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
    }

    .manufacture-item-img {
        width: 100%;
        height: 280px;
        display: flex;
        overflow: hidden;
    }

    .manufacture-item:hover {
        background-color: #082c56;
        transition: all ease-in-out .3s;
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.541);
    }

    .manufacture-item:hover .manufacture-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .manufacture-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .manufacture-item-text {
        padding: 20px;
        text-align: center;
    }

    .manufacture-item:hover .manufacture-item-text h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    /* Applications: image on top, text centered overlay near bottom, animation */
    .applications-box {
        margin-top: 30px;
    }

    .applications-item {
        border-radius: 20px;
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 400px;
    }

    .applications-item-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .applications-item-img img {
        width: 100%;
    }

    .applications-item:hover .applications-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(to top, #00233a, #00233a00);
    }

    .applications-item:hover .applications-item-mask {
        background: linear-gradient(to top, #00233a, #00233a63);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-title {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        width: 100%;
    }

    .applications-item-title i {
        font-size: 1.5rem;
    }

    .applications-item-title a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all .5s ease;
    }

    .applications-item-tag {
        position: absolute;
        left: 20px;
        top: 20px;
        padding: 3px 10px;
        background-color: #fff;
        border-radius: 5px;
        font-size: 0.6rem;
    }

    /* News with images + animation */
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .new-title-text b {
        color: var(--accent);
    }

    .news-box {
        margin-top: 30px;
    }

    .news-hot-item {
        border-radius: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .news-hot-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-img {
        width: 100%;
        height: 345px;
        display: flex;
        overflow: hidden;
    }

    .news-hot-item-img img {
        width: 100%;
    }

    .news-hot-item:hover .news-hot-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-text {
        padding: 20px;
    }

    .news-hot-item-title a {
        font-family: 'Archivo';
        font-size: 1.3rem;
        line-height: 1.3rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-hot-item:hover .news-hot-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-hot-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-hot-item-title p {
        color: #565656;
    }

    .news-hot-item-btn {
        margin: 20px 0;
    }

    .news-hot-item-btn a {
        padding: 10px 20px;
        border: 1px solid #00233a;
        border-radius: 5px;
        color: #00233a;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item:hover .news-hot-item-btn a {
        background-color: #00233a;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    .news-item {
        margin-bottom: 20px;
        border-radius: 15px;
        overflow: hidden;
        padding: 15px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    }

    .news-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-img {
        width: 100%;
        height: 130px;
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }

    .news-item-img img {
        width: 100%;
    }

    .news-item:hover .news-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title a {
        font-family: 'Archivo';
        font-size: 1.1rem;
        line-height: 1.1rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-item:hover .news-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-read-more {
        margin-top: 30px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0)
        }

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

    /* ISO centered badges */
    .certs-centered {
        text-align: center;
        margin-top: 18px
    }

    .certs-centered-box {
        margin: 20px auto;
        text-align: center;
    }

    .certs-centered-box-text {
        background: linear-gradient(180deg, #fff, #f8fbff);
        padding: 20px;
        border-radius: 12px;
        display: inline-block;
        box-shadow: 0 8px 22px rgba(8, 44, 86, 0.06);
    }

    .certs-row {
        margin-top: 50px;
    }

    .certs-row-icon img {
        width: 100px;
    }

    .certs-row-icon:hover img {
        transform: translateY(-10px);
        transition: all ease-in-out .3s;
    }









    footer {
        background: #0b1220;
        color: #cfd8e3;
        padding: 40px 0;
        margin-top: 24px
    }

    .footer-logo {
        width: 60%;
    }

    .footer-logo-slogan p {
        color: #b8c1d1;
        line-height: 1.6;
        margin: 0;
    }

    .footer-logo-slogan {
        margin-top: 20px;
    }

    .footer-logo-text p {
        color: #9fb0c8;
        font-size: 13px;
        margin-top: 12px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
        font-family: 'Archivo';
    }

    .footer-item ul li {
        list-style: none;
        padding: 0;
        margin: 0;
        color: #b8c1d1;
        line-height: 2;
    }

    .footer-item ul li a {
        color: #b8c1d1;
        text-decoration: none;
    }

    .footer-item-text {
        color: #b8c1d1;
        line-height: 1.8;
        font-size: 14px;
    }

    .footer-item-text strong {
        color: #ffffff;
    }

    .footer-item-social {
        margin-top: 14px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .footer-line {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 12px;
        padding-top: 18px;
    }

    .footer-copyright {
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #95a6bf;
        font-size: 13px;
    }

    .pagebanner {
        position: relative;
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .pagebanner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: flex;
        z-index: -1;
    }

    .pagebanner-bg img {
        width: 100%;
    }

    .pagebanner-content {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        z-index: 1;
    }

    .products-title h2 {
        font-weight: bold;
    }

    .products-title-img {
        margin-top: 30px;
    }

    .products-title-img-item {
        margin-bottom: 30px;
    }

    .products-title-img-item-img {
        width: 100%;
        height: 280px;
        overflow: hidden;
    }

    .products-title-img-item-img img {
        width: 100%;
    }

    .products-title-img-item-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-title-img-item-text {
        margin-top: 15px;
    }

    .products-title-img-item-text a {
        font-weight: 500;
        font-size: 1.3rem;
    }

    .products-title-img-item-text a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    /* FAQ折叠面板样式 */
    .products-faq {
        background-color: #fff;
    }

    .products-faq-title h2 {
        color: #0F66B7;
        font-weight: bold;
        margin-bottom: 40px;
    }

    .faq-item {
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(8, 44, 86, 0.08);
        overflow: hidden;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        background-color: #f8fbff;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .faq-question:hover {
        background-color: #e9f2fb;
    }

    .faq-question h4 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #0f2230;
        flex: 1;
    }

    .faq-icon {
        font-size: 18px;
        color: #0F66B7;
        transition: transform 0.3s ease;
        font-weight: bold;
        width: 20px;
        text-align: center;
    }

    .faq-icon.active {
        transform: rotate(45deg);
    }

    .faq-answer {
        background-color: #fff;
    }

    .faq-answer p {
        padding: 20px 24px;
        margin: 0;
        color: #556677;
        line-height: 1.6;
    }

    .products-feature {
        background-color: #f1f6fc;
    }

    .products-feature-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-feature-content {
        margin-top: 30px;
    }

    .products-feature-content-item {
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    .products-feature-content-item-img {
        width: 100%;
        height: 150px;
        margin-bottom: 12px;
        border-radius: 5px;
        overflow: hidden;
    }

    .products-feature-content-item-img img {
        width: 100%;
    }

    .products-feature-content-item-text {
        text-align: center;
        width: 100%;
        height: 180px;
    }

    .products-feature-content-item-text h5 {
        font-weight: bold;
    }

    .products-feature-content-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-qa-title h2 {
        font-weight: bold;
    }

    .products-qa-content {
        margin-top: 10px;
    }

    .products-qa-img {
        width: 100%;
        height: 360px;
        border-radius: 5px;
        overflow: hidden;
        display: flex;
    }

    .products-qa-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-qa-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-qa-content-box {
        margin-top: 30px;
    }

    .products-qa-content-box-item {
        padding: 40px 30px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
        width: 100%;
        height: 210px;
    }

    .products-qa-content-box-item h5 {
        font-weight: bold;
    }

    .products-qa-content-box-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .products-service {
        background-color: #f1f6fc;
    }

    .products-service-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-service-content {
        margin-top: 30px;
    }

    .products-service-content-box-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 200px;
        margin-bottom: 20px;
    }

    .products-service-content-box-item-text {
        padding: 40px 20px;
        width: 60%;
    }

    .products-service-content-box-item-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .products-service-content-box-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-service-content-box-item-text h5 {
        font-weight: bold;
    }

    .products-service-content-box-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-case-title h2 {
        font-weight: bold;
    }

    .products-case-content {
        margin-top: 30px;
    }

    .products-case-content-item {
        position: relative;
        width: 100%;
        height: 180px;
        border-radius: 10px;
        overflow: hidden;
    }

    .products-case-content-item-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        z-index: -1;
    }

    .products-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-case-content-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-mask {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, #00233ad2, #00233a00);
    }

    .products-case-content-item:hover .products-case-content-item-mask {
        background: linear-gradient(to top, #00233af7, #00233a72);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-text {
        width: 100%;
        height: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }

    .products-case-content-item-text a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .applications-area-title {
        text-align: center;
        margin-bottom: 50px;
    }

    .applications-area-title h2 {
        font-weight: bold;
    }

    .prolist-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 250px;
    }

    .prolist-item-img {
        width: 50%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

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

    .prolist-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .prolist-item-content {
        width: 50%;
        height: 100%;
        padding: 30px;
    }

    .prolist-item-content h4 {
        font-weight: bold;
    }

    .prolist-item-more {
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 5px;
    }

    .prolist-item-more a {
        color: #000;
        text-decoration: none;
    }

    .prolist-item-more a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    .prolist-item-category a {
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .prolist-contact {
        position: relative;
    }

    .prolist-contact-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        display: flex;
    }

    .prolist-contact-bg-color {
        width: 60%;
        background-color: #F3F3F3;
    }

    .prolist-contact-bg-img {
        width: 40%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

    .prolist-contact-bg-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .prolist-contact-content h2 {
        font-weight: bold;
        color: #9f100f;
        margin-bottom: 20px;
    }

    .prolist-contact-content-item {
        margin-bottom: 15px;
    }

    .prolist-contact-content-item h5 {
        color: #9f100f;
    }

    .prolist-contact-form {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 30px;
        overflow: hidden;
    }

    .prolist-contact-form form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .prolist-contact-form form input,
    .prolist-contact-form form textarea {
        padding: 10px;
        border-bottom: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        border-top: none;
        border-left: none;
        border-right: none;
    }

    .prolist-contact-form button {
        padding: 10px 20px;
        background-color: #9f100f;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1rem;
    }

    .applications-box-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-box-text {
        padding: 20px 0 0 0;
    }

    .applications-box-text-title a {
        color: #9f100f;
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .applications-box-text-content {
        margin: 12px 0;
    }

    .applications-box-text-btn a {
        color: #04284a;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px solid #04284a;
    }

    /* Tab Navigation Styles */
    .tab-navigation {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }

    .tab-button {
        padding: 12px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 16px;
        color: #666;
        position: relative;
        transition: all 0.3s ease;
        margin-right: 5px;
        font-family: 'Roboto';
    }

    .tab-button:hover {
        color: #000;
        background-color: #f8f8f8;
    }

    .tab-button.active {
        color: #04284a;
        font-weight: 600;
    }

    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #9f100f;
    }

    /* Tab Content Styles */
    .tab-content {
        padding: 20px 0;
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .tab-panel.active {
        display: block;
    }

    .tab-panel h3 {
        color: #04284a;
        margin-bottom: 15px;
        font-size: 22px;
    }

    .tab-panel p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 15px;
        font-size: 15px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        .tab-navigation {
            flex-direction: column;
            border-bottom: none;
        }

        .tab-button {
            border-bottom: 1px solid #e0e0e0;
            margin-right: 0;
            text-align: left;
        }

        .tab-button.active::after {
            left: 0;
            top: 50%;
            width: 3px;
            height: 70%;
            transform: translateY(-50%);
        }
    }

    .applications-content-title {
        margin-bottom: 20px;
    }

    .applications-content-title h2 {
        font-weight: bold;
        color: #9f100f;
    }

    .applications-content-des {
        margin: 20px 0;
    }

    .applications-content-img {
        margin: 20px 0 30px 0;
    }

    .applications-content-img img {
        width: 50%;
        object-fit: cover;
    }

    .applications-content-more-item img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .applications-area-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item-text {
        padding: 20px;
    }

    .applications-area-item:hover {
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .about-innovation-content {
        padding: 10px 0;
    }

    .about-innovation-content h1 {
        margin-bottom: 20px;
    }

    .about-innovation-img {
        width: 100%;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-innovation-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-innovation-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-innovation-line {
        border-bottom: 1px solid #e0e0e0;
        width: 100%;
        margin-top: 30px;
    }

    .about-production-title span {
        color: #5c6b78;
    }

    .about-production-content {
        margin-top: 20px;
    }

    .about-production-item {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-production-item-img {
        width: 100%;
        height: 250px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .about-production-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-production-item-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-production-item-title {
        padding: 15px;
    }

    .about-production-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
    }

    .about-safety-content {
        margin-top: 20px;
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }
    
    .about-safety-content-img {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .about-safety-content-img-item {
        width: 100%;
        height: 375px;
        overflow: hidden;
        display: flex;
    }
    
    .about-safety-content-img-item img {
        width: 100%;
    }

    .about-safety-content-down {
        margin-top: 20px;
    }

    .about-safety-content-item {
        padding: 15px;
        background-color: #04284a;
        text-align: center;
        color: #fff;
        border-radius: 10px;
    }

    .about-safety-content-item p {
        font-size: 0.8rem;
    }

    .about-safety-content-right {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-title {
        margin-top: 20px;
    }

    .about-iso-content-text {
        padding: 50px 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-content-img {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-iso-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-iso-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-contact-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-contact-content-form-item {
        margin-bottom: 20px;
    }

    .about-contact-content-form-item h6 {
        color: #04284a;
        font-weight: 600;
    }

    .about-contact-content-form-item input,
    .about-contact-content-form-item textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #e6eef8;
        border-radius: 5px;
        font-size: 14px;
    }

    .about-contact-content-form-button button {
        background-color: #04284a;
        color: #fff;
        padding: 12px 45px;
        border: none;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .about-contact-content-form-button button:hover {
        background-color: #9f100f;
        transition: all 0.3s ease;
    }

    .about-contact-content-form-information p {
        margin: 15px 0;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .about-contact-content-form-information-item ul {
        list-style: none;
    }

    .about-contact-content-form-information-item ul li {
        margin-bottom: 10px;
    }



    .pro-details-content {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-details-content-left {
        width: 100%;
        height: 300px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .pro-details-content-left p {
        margin: 15px 0;
    }

    .pro-details-content-right {
        width: 100%;
        height: 300px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-details-content-right img {
        width: 100%;
        object-fit: cover;
    }

    .pro-details-content-right:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button {
        margin-top: 20px;
    }

    .pro-details-content-left-button a {
        border-radius: 10px;
        cursor: pointer;
        padding: 12px 20px;
    }

    .pro-details-content-left-button a:hover {
        text-decoration: none;
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn1 {
        background-color: #04284a;
        color: #fff;
    }

    .pro-details-content-left-button .pro-btn1:hover {
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn2 {
        border: 1px solid #04284a;
        color: #04284a;
    }

    .pro-details-content-left-button .pro-btn2:hover {
        background-color: #9f100f;
        color: #fff;
        border: none;
        transition: all 0.3s ease;
    }

    .pro-para-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content a {
        background-color: red;
        text-decoration: none;
    }

    .pro-feature-content-item {
        padding: 15px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-feature-content-item-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-feature-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-feature-content-item-text {
        margin-top: 15px;
        text-align: center;
    }
    
    .pro-feature-content-item-text p {
        height: 75px;
    }

    .pro-feature-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-performance-content {
        margin-top: 20px;
    }

    .pro-performance-content-img {
        width: 100%;
        height: 270px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-performance-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-performance-content-text-box {
        margin-top: 15px;
    }

    .pro-performance-content-text-box-item {
        background-color: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-performance-content span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-results-content {
        margin-top: 20px;
    }

    .pro-results-content-text-img {
        margin-top: 20px;
    }

    .pro-results-content-text-img img {
        width: 100%;
    }

    .pro-results-content-text-btn {
        margin-top: 50px;
    }

    .pro-results-content-text-btn a {
        padding: 12px 45px;
        border: 1px solid #04284a;
        color: #04284a;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .pro-results-content-text-btn a:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .pro-results-content-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-results-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-results-content-table {
        margin-top: 50px;
        text-align: center;
    }

    .pro-results-content-table span {
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .pro-service-content {
        margin-top: 20px;
    }

    .pro-service-content-item {
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        overflow: hidden;
        height: 200px;
    }

    .pro-service-content-item-text {
        width: 60%;
        padding: 20px;
    }

    .pro-service-content-item-img {
        width: 40%;
        height: 100%;
        display: flex;
    }

    .pro-service-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-service-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-case-content {
        margin-top: 20px;
    }

    .pro-case-content-item {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        position: relative;
    }

    .pro-case-content-item-img {
        width: 100%;
        overflow: hidden;
    }

    .pro-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-case-content-item-text {
        position: absolute;
        bottom: 10px;
        left: 0;
        padding: 10px;
        background-color: #fff;
        width: 90%;
        transform: translateX(5%);
        border-radius: 10px;
    }

    .pro-case-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-cert-box {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        text-align: center;
    }

    .pro-cert-box span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .product-left {
        width: 95%;
    }

    .product-left-img {
        margin-bottom: 20px;
        height: 200px;
        overflow: hidden;
    }

    .product-left-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item {
        margin-bottom: 30px;
        display: flex;
        gap: 20px;
    }

    .product-right-item-img {
        width: 45%;
    }

    .product-right-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item-text {
        width: 50%;
        padding: 10px;
    }

    .product-right-item-text-title a {
        font-size: 1.2rem;
        font-weight: 600;
        color: #04284a;
    }

    .product-right-item-text-title a:hover {
        text-decoration: none;
    }

    .product-right-item-text-select {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
    }

    .product-right-item-text-select a:hover {
        text-decoration: none;
    }

    .why-left-box-item-content {
        position: relative;
        width: 100%;
        aspect-ratio: 1/1;
    }

    .why-left-box-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .why-left-box-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .why-left-box-item-text {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .pro-para .pro-related {
        margin-top: 20px;
    }

    .pro-related-item {
        position: relative;
    }

    .pro-related-item-img img {
        width: 100%;
    }

    .pro-related-item-content {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 10px;
        width: 100%;
        background-color: #00000075;
        text-align: center;
    }

    .pro-related-item-content a {
        color: #fff;
        font-size: 1.2rem;
    }

    .pro-related-item-content a:hover {
        text-decoration: none;
        color: #9F100F;
        transition: all .5s ease-in-out;
    }
}



































@media screen and (max-width: 1200px){
    /* 导航栏下拉菜单样式 */
    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: absolute;
        left: -100%;
        right: -100%;
        transform: translateX(30%);
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 20px;
        border-radius: 5px;
        margin-top: 35px;
        display: none;
        border-top: 4px solid var(--accent);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        display: block;
    }

    /* 左侧分类列表样式 */
    .nav-dropdown-categories {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .nav-dropdown-category {
        border-radius: 8px;
        transition: all 0.3s ease;
        cursor: pointer;
        margin-bottom: 10px;
    }

    .nav-dropdown-category a {
        margin-top: 0;
        margin-bottom: 10px;
        font-weight: bold;
        font-size: 16px;
        color: #00233a;
        border-bottom: 2px solid #00233a;
        padding-bottom: 8px;
    }

    .nav-dropdown-category .category-list {
        display: flex;
        flex-direction: column;
        list-style: none;
        padding: 0;
        margin: 0;
        align-items: flex-start;
        gap: 10px;
    }

    .nav-dropdown-subitem a {
        color: #555;
        text-decoration: none;
        display: block;
        transition: color 0.2s ease;
    }

    /* 右侧图片显示区域样式 */
    .nav-dropdown-image-container {
        width: 55%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .nav-dropdown-image-wrapper {
        width: 100%;
        overflow: hidden;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        transition: transform 0.3s ease;
    }

    .nav-dropdown-image-wrapper img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s ease;
    }




    .pt-80 {
        padding-top: 20px;
    }

    .pb-80 {
        padding-bottom: 20px;
    }

    .mt-80 {
        margin-top: 20px;
    }

    .mb-80 {
        margin-bottom: 20px;
    }

    .mlr-300 {
        margin: 0 20px;
    }

    .plr-300 {
        padding: 0 20px;
    }

    /* Header */
    .header {
        display: none;
    }
    
    .mobile-navigation-bar {
        display: none;
    }
    
    .mobile-navigation-fullscreen-menu {
        display: none;
    }
    
    .mobile-navigation-menu-footer {
        display: none;
    }

    .topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 96px;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 16px
    }

    .brand-logo img {
        width: 60px;
    }

    .brand-text h5 {
        font-weight: 700;
        margin-bottom: 0;
    }

    .brand-text span {
        font-size: 0.6rem;
    }

    nav ul {
        display: flex;
        gap: 22px;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center
    }

    nav li {
        font-weight: 600;
        cursor: pointer;
        color: #e6eef8;
        padding: 60px 6px;
        border-radius: 6px
    }

    nav li.active {
        background: var(--accent);
        color: #fff;
        padding: 8px 14px
    }

    .topbar a {
        text-decoration: none;
        color: #fff;
    }

    .lang {
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 14px;
        color: #e6eef8
    }

    /* Hero (bigger) */
    .hero {
        background-image: linear-gradient(rgba(4, 40, 74, 0.52), rgba(4, 40, 74, 0.28)), url('factory-hero.jpg');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 100px 0 30px 0;
    }

    .hero .inner {
        display: flex;
        gap: 40px;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap
    }

    .hero-left {
        max-width: 820px
    }

    .hero-left h1 {
        font-family: Archivo;
        font-weight: 700;
        font-size: 1.8rem;
    }

    .hero-down {
        min-width: 320px;
        max-width: 420px;
    }

    .hero-down-box {
        background: rgba(255, 255, 255, 0.06);
        padding: 18px;
        border-radius: 10px;
        color: #fff;
    }

    .hero-down-box h6 {
        font-weight: 700;
    }

    .hero-down-box span {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-down-box-btn {
        margin-top: 20px;
    }

    .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.06);
        padding: 8px 12px;
        border-radius: 8px;
        font-weight: 700;
        letter-spacing: 0.6px;
        margin-bottom: 18px;
        color: #e9f2fb
    }

    .cn-tag {
        font-size: 20px;
        color: #ffeddc;
        margin-bottom: 14px
    }

    .lead {
        font-size: 18px;
        margin: 20px 0;
        color: #ecf6ff
    }

    .cta {
        display: flex;
        gap: 12px;
        flex-wrap: wrap
    }

    .btn {
        border: none;
        cursor: pointer;
        padding: 12px;
        border-radius: 8px;
        font-weight: 700
    }

    .btn-primary {
        background: var(--accent);
        color: #fff
    }

    .btn-ghost {
        background: transparent;
        color: #fff;
        border: 1px solid rgba(255, 255, 255, 0.16)
    }

    .slider-area {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .slider-area-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -3;
    }

    .slider-area-bg video {
        height: 100%;
    }

    .slider-area-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: -2;
    }

    .section-title {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230;
    }
    
    .section-title h1 {
        font-size: 1.8rem;
    }
    
    .section-title p {
        font-size: 1rem;
    }

    /* Core Products */

    .card {
        background: var(--card);
        border-radius: 12px;
        padding: 18px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        display: flex;
        flex-direction: column;
        overflow: hidden
    }

    .card-box {
        position: relative;
        width: 100%;
        height: 570px;
        border-radius: 12px;
        box-shadow: 0 8px 26px rgba(8, 44, 86, 0.06);
        overflow: hidden;
    }

    .card-box-bg {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .card-box-bg img {
        width: 100%;
    }

    .card-box:hover .card-box-bg img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .card-box-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: #00233ad3;
        z-index: -1;
    }

    .card-box-text {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 2;
        color: #fff;
    }

    .card-box-text .cta {
        margin-top: 30px;
    }

    .imgwrap {
        overflow: hidden;
        border-radius: 10px;
        background: #eef3f7;
        transform: translateZ(0)
    }

    .imgwrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .7s cubic-bezier(.2, .9, .2, 1), filter .5s
    }

    .card:hover .imgwrap img {
        transform: scale(1.06) rotate(-0.5deg);
        filter: brightness(1.02)
    }

    .card h3 {
        margin: 20px 0;
        font-family: Archivo;
        color: var(--logo-blue)
    }

    .card p {
        color: var(--muted);
        margin-bottom: 30px;
        display: -webkit-box;
        /* 必须结合的弹性盒子模型 */
        -webkit-box-orient: vertical;
        /* 设置子元素的排列方式 */
        -webkit-line-clamp: 3;
        /* 限制显示行数（此处为3行） */
        overflow: hidden;
        /* 隐藏超出内容 */
        text-overflow: ellipsis;
    }

    /* Redesigned Why we stand out:
           Left area (unchanged per request), right area holds items a–f
           Make right area list visually matching left area size and symmetric.
        */
    .why-hero {
        display: flex;
        gap: 18px;
        align-items: flex-start;
        flex-wrap: wrap;
        margin-top: 30px;
    }

    .why-left {
        flex: 1;
        min-width: 320px;
        background: linear-gradient(180deg, #fff, #fbfdff);
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05)
    }

    .why-left-title {
        margin-bottom: 50px;
    }

    .why-left-title h1 {
        font-family: Archivo;
        font-weight: 700;
        margin: 0 0 18px;
        color: #0f2230;
        font-size: 1.8rem;
    }

    .why-left p {
        color: var(--muted);
        line-height: 1.7;
        margin: 0 0 14px;
    }

    .why-left-box-title {
        width: 450px;
        height: 450px;
        background-image: url(/static/picture/why.png);
        background-size: cover;
        background-position: center;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        margin: 0 auto;
    }

    .why-right-item {
        display: flex;
        align-items: center;
        gap: 30px;
        margin-bottom: 30px;
    }

    .why-right-item-icon {
        padding: 20px 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #082c56;
        border-radius: 10px;
    }

    .why-right-item img {
        width: 50px;
    }

    .why-right-item .title {
        font-weight: 700;
        color: #082c56;
        font-size: 16px;
        margin-bottom: 6px;
        display: flex;
        word-break: break-all;
    }

    .why-right-item .desc {
        color: var(--muted);
        font-size: 14px;
        line-height: 1.2;
        margin: 0;
    }

    .why-right-item .label {
        color: var(--accent);
        font-weight: 800;
        font-size: 16px;
        margin-right: 6px;
    }


    .test-area-item {
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin-bottom: 30px;
    }

    .test-area-item:hover {
        transform: translateY(-10px);
        background-color: #082c56;
        transition: all ease-in-out .3s;
    }

    .test-area-item i {
        font-size: 3rem;
    }

    .test-area-item h5 {
        text-align: center;
        height: 50px;
    }

    .test-area-item:hover i {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-item:hover h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .test-area-img {
        border-radius: 10px;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
        overflow: hidden;
        width: 100%;
        height: 410px;
    }
    
    .test-area-img-box-item {
        overflow: hidden;
        width: 100%;
        height: 410px;
        display: flex;
    }

    .test-area-img img {
        width: 100%;
        object-fit: cover;
    }

    /* About photo animation */
    .about-area {
        background-color: #00233a;
    }

    .about-img {
        width: 100%;
        height: 100%;
        display: flex;
    }

    .about-img img {
        width: 100%;
    }

    .about-content {
        color: #fff;
    }

    .about-content h1 {
        font-family: Archivo;
        font-weight: 700;
    }

    .about-content b {
        color: var(--accent);
    }

    .about-content p {
        margin: 20px 0 30px 0;
    }

    .about-tag {
        display: none;
    }

    .about-tag h1 {
        font-size: 3rem;
        font-weight: 800;
        text-transform: uppercase;
    }

    .manufacture-title h1 {
        font-family: Archivo;
        font-weight: 700;
        color: #0f2230;
        font-size: 1.8rem;
    }

    .manufacture-box {
        margin-top: 30px;
    }

    .manufacture-item {
        margin-bottom: 30px;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.05);
    }

    .manufacture-item-img {
        width: 100%;
        height: 150px;
        display: flex;
        overflow: hidden;
    }

    .manufacture-item:hover {
        background-color: #082c56;
        transition: all ease-in-out .3s;
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(8, 44, 86, 0.541);
    }

    .manufacture-item:hover .manufacture-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .manufacture-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .manufacture-item-text {
        padding: 10px 20px;
        text-align: center;
    }
    
    .manufacture-item-text h5 {
        font-size: 1rem;
    }

    .manufacture-item:hover .manufacture-item-text h5 {
        color: #fff;
        transition: all ease-in-out .3s;
    }

    /* Applications: image on top, text centered overlay near bottom, animation */
    .applications-box {
        margin-bottom: 30px;
    }

    .applications-item {
        border-radius: 20px;
        overflow: hidden;
        position: relative;
        width: 100%;
        height: 400px;
    }

    .applications-item-img {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        display: flex;
        z-index: -2;
    }

    .applications-item-img img {
        width: 100%;
    }

    .applications-item:hover .applications-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-mask {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        background: linear-gradient(to top, #00233a, #00233a00);
    }

    .applications-item:hover .applications-item-mask {
        background: linear-gradient(to top, #00233a, #00233a63);
        transition: all 0.3s ease-in-out;
    }

    .applications-item-title {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 20px;
        z-index: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        color: #fff;
        width: 100%;
    }

    .applications-item-title i {
        font-size: 1.5rem;
    }

    .applications-item-title a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all .5s ease;
    }

    .applications-item-tag {
        position: absolute;
        left: 20px;
        top: 20px;
        padding: 3px 10px;
        background-color: #fff;
        border-radius: 5px;
        font-size: 0.6rem;
    }

    /* News with images + animation */
    .news-area {
        margin-bottom: 30px;
    }
    
    .news-title {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .new-title-text h2 {
        font-size: 1.8rem;
    }

    .new-title-text b {
        color: var(--accent);
    }

    .news-box {
        margin-top: 30px;
    }

    .news-hot-item {
        border-radius: 20px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
    }

    .news-hot-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-img {
        width: 100%;
        height: 345px;
        display: flex;
        overflow: hidden;
    }

    .news-hot-item-img img {
        width: 100%;
    }

    .news-hot-item:hover .news-hot-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-text {
        padding: 20px;
    }

    .news-hot-item-title a {
        font-family: 'Archivo';
        font-size: 1.3rem;
        line-height: 1.3rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-hot-item:hover .news-hot-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-hot-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-hot-item-title p {
        color: #565656;
    }

    .news-hot-item-btn {
        margin: 20px 0;
    }

    .news-hot-item-btn a {
        padding: 10px 20px;
        border: 1px solid #00233a;
        border-radius: 5px;
        color: #00233a;
        text-decoration: none;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        transition: all 0.3s ease-in-out;
    }

    .news-hot-item:hover .news-hot-item-btn a {
        background-color: #00233a;
        color: #fff;
        transition: all 0.3s ease-in-out;
    }

    .news-item {
        margin-bottom: 20px;
        border-radius: 15px;
        overflow: hidden;
        padding: 15px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    }

    .news-item:hover {
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-img {
        width: 100%;
        height: 130px;
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }

    .news-item-img img {
        width: 100%;
    }

    .news-item:hover .news-item-img img {
        transform: scale(1.1);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title a {
        font-family: 'Archivo';
        font-size: 1.1rem;
        line-height: 1.1rem;
        font-weight: 700;
        color: #082c56;
        text-decoration: none;
    }

    .news-item:hover .news-item-title a {
        color: var(--accent);
        transition: all 0.3s ease-in-out;
    }

    .news-item-title-more {
        margin: 10px 0;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .news-item-title-more span {
        font-size: 0.8rem;
        color: #bdbdbd;
    }

    .news-read-more {
        margin-top: 30px;
    }

    @keyframes scroll-left {
        0% {
            transform: translateX(0)
        }

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

    /* ISO centered badges */
    .certs-centered {
        text-align: center;
        margin-top: 18px
    }

    .certs-centered-box {
        margin: 20px auto;
        text-align: center;
    }

    .certs-centered-box-text {
        background: linear-gradient(180deg, #fff, #f8fbff);
        padding: 20px;
        border-radius: 12px;
        display: inline-block;
        box-shadow: 0 8px 22px rgba(8, 44, 86, 0.06);
    }

    .certs-row {
        margin-top: 50px;
    }

    .certs-row-icon img {
        width: 100px;
    }

    .certs-row-icon:hover img {
        transform: translateY(-10px);
        transition: all ease-in-out .3s;
    }









    footer {
        background: #0b1220;
        color: #cfd8e3;
        padding: 40px 0;
        margin-top: 24px
    }

    .footer-logo {
        width: 60%;
    }

    .footer-logo-slogan p {
        color: #b8c1d1;
        line-height: 1.6;
        margin: 0;
    }

    .footer-logo-slogan {
        margin-top: 20px;
    }

    .footer-logo-text p {
        color: #9fb0c8;
        font-size: 13px;
        margin-top: 12px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
    }

    .footer-item-title {
        font-weight: 700;
        font-size: 18px;
        color: #ffffff;
        margin-bottom: 8px;
        font-family: 'Archivo';
    }

    .footer-item ul li {
        list-style: none;
        padding: 0;
        margin: 0;
        color: #b8c1d1;
        line-height: 2;
    }

    .footer-item ul li a {
        color: #b8c1d1;
        text-decoration: none;
    }

    .footer-item-text {
        color: #b8c1d1;
        line-height: 1.8;
        font-size: 14px;
    }

    .footer-item-text strong {
        color: #ffffff;
    }

    .footer-item-social {
        margin-top: 14px;
        display: flex;
        gap: 10px;
        align-items: center;
    }

    .footer-line {
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        margin-top: 12px;
        padding-top: 18px;
    }

    .footer-copyright {
        color: #95a6bf;
        font-size: 13px;
    }

    .pagebanner {
        position: relative;
        width: 100%;
        height: 300px;
        overflow: hidden;
    }

    .pagebanner-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: flex;
        z-index: -1;
    }

    .pagebanner-bg img {
        width: 100%;
    }

    .pagebanner-content {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        color: #fff;
        z-index: 1;
    }

    .products-title h2 {
        font-weight: bold;
        font-size: 1.5rem;
    }

    .products-title-img {
        margin-top: 30px;
    }

    .products-title-img-item {
        margin-bottom: 30px;
    }

    .products-title-img-item-img {
        width: 100%;
        height: 250px;
        overflow: hidden;
    }

    .products-title-img-item-img img {
        width: 100%;
    }

    .products-title-img-item-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-title-img-item-text {
        margin-top: 15px;
    }

    .products-title-img-item-text a {
        font-weight: 500;
        font-size: 1.3rem;
    }

    .products-title-img-item-text a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    /* FAQ折叠面板样式 */
    .products-faq {
        background-color: #fff;
    }

    .products-faq-title h2 {
        color: #0F66B7;
        font-weight: bold;
        margin-bottom: 20px;
        font-size: 1.5rem;
    }

    .faq-item {
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(8, 44, 86, 0.08);
        overflow: hidden;
    }

    .faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 24px;
        background-color: #f8fbff;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
    }

    .faq-question:hover {
        background-color: #e9f2fb;
    }

    .faq-question h4 {
        margin: 0;
        font-size: 16px;
        font-weight: 600;
        color: #0f2230;
        flex: 1;
    }

    .faq-icon {
        font-size: 18px;
        color: #0F66B7;
        transition: transform 0.3s ease;
        font-weight: bold;
        width: 20px;
        text-align: center;
    }

    .faq-icon.active {
        transform: rotate(45deg);
    }

    .faq-answer {
        background-color: #fff;
    }

    .faq-answer p {
        padding: 20px 24px;
        margin: 0;
        color: #556677;
        line-height: 1.6;
    }

    .products-feature {
        background-color: #f1f6fc;
    }

    .products-feature-title h2 {
        color: #0F66B7;
        font-weight: bold;
        font-size: 1.5rem;
    }

    .products-feature-content {
        margin-top: 30px;
    }

    .products-feature-content-item {
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
    }

    .products-feature-content-item-img {
        width: 100%;
        height: 150px;
        margin-bottom: 12px;
        border-radius: 5px;
        overflow: hidden;
    }

    .products-feature-content-item-img img {
        width: 100%;
    }

    .products-feature-content-item-text {
        text-align: center;
        width: 100%;
        height: 130px;
    }

    .products-feature-content-item-text h5 {
        font-weight: bold;
    }

    .products-feature-content-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-qa-title h2 {
        font-weight: bold;
    }

    .products-qa-content {
        margin-top: 10px;
    }

    .products-qa-img {
        width: 100%;
        height: 360px;
        border-radius: 5px;
        overflow: hidden;
        display: flex;
    }

    .products-qa-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-qa-img:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-qa-content-box {
        margin-top: 30px;
    }

    .products-qa-content-box-item {
        padding: 40px 30px;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
        width: 100%;
        height: 210px;
    }

    .products-qa-content-box-item h5 {
        font-weight: bold;
    }

    .products-qa-content-box-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all ease-in-out .3s;
    }

    .products-service {
        background-color: #f1f6fc;
    }

    .products-service-title h2 {
        color: #0F66B7;
        font-weight: bold;
    }

    .products-service-content {
        margin-top: 30px;
    }

    .products-service-content-box-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        width: 100%;
        margin-bottom: 20px;
    }

    .products-service-content-box-item-text {
        padding: 20px;
        width: 100%;
    }

    .products-service-content-box-item-img {
        width: 100%;
        overflow: hidden;
        display: flex;
    }

    .products-service-content-box-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-service-content-box-item-text h5 {
        font-weight: bold;
    }

    .products-service-content-box-item:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
        transition: all ease-in-out .3s;
    }

    .products-case-title h2 {
        font-weight: bold;
        font-size: 1.5rem;
    }

    .products-case-content {
        margin-top: 30px;
    }

    .products-case-content-item {
        position: relative;
        width: 100%;
        height: 200px;
        border-radius: 10px;
        overflow: hidden;
        margin-bottom: 20px;
    }

    .products-case-content-item-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        display: flex;
        z-index: -1;
    }

    .products-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .products-case-content-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-mask {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to top, #00233ad2, #00233a00);
    }

    .products-case-content-item:hover .products-case-content-item-mask {
        background: linear-gradient(to top, #00233af7, #00233a72);
        transition: all ease-in-out .3s;
    }

    .products-case-content-item-text {
        width: 100%;
        height: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        z-index: 2;
    }

    .products-case-content-item-text a {
        color: #fff;
        font-weight: bold;
        text-decoration: none;
    }

    .applications-area-title {
        text-align: center;
        margin-bottom: 50px;
    }

    .applications-area-title h2 {
        font-weight: bold;
        font-size: 1.5rem;
    }

    .prolist-item {
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        display: flex;
        width: 100%;
        height: 310px;
    }

    .prolist-item-img {
        width: 50%;
        height: 100%;
        overflow: hidden;
        display: flex;
    }

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

    .prolist-item:hover img {
        transform: scale(1.1);
        transition: all ease-in-out .3s;
    }

    .prolist-item-content {
        width: 50%;
        height: 100%;
        padding: 30px;
    }

    .prolist-item-content h4 {
        font-weight: bold;
    }

    .prolist-item-more {
        display: flex;
        flex-direction: column;
        margin-top: 20px;
        gap: 5px;
    }

    .prolist-item-more a {
        color: #000;
        text-decoration: none;
    }

    .prolist-item-more a:hover {
        color: #9f100f;
        text-decoration: none;
        transition: all ease-in-out .3s;
    }

    .prolist-item-category a {
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .prolist-contact-bg {
        width: 100%;
    }

    .prolist-contact-bg-color {
        width: 100%;
        background-color: #F3F3F3;
    }

    .prolist-contact-bg-img {
        width: 100%;
        height: 100%;
        overflow: hidden;
        display: flex;
        margin-bottom: 20px;
    }

    .prolist-contact-bg-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .prolist-contact-content h2 {
        font-weight: bold;
        color: #9f100f;
        margin-bottom: 20px;
        font-size: 1.5rem;
    }

    .prolist-contact-content-item {
        margin-bottom: 15px;
    }

    .prolist-contact-content-item h5 {
        color: #9f100f;
        font-size: 1rem;
    }

    .prolist-contact-form {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        overflow: hidden;
    }

    .prolist-contact-form form {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .prolist-contact-form form input,
    .prolist-contact-form form textarea {
        padding: 10px;
        border-bottom: 1px solid #ccc;
        font-size: 1rem;
        width: 100%;
        border-top: none;
        border-left: none;
        border-right: none;
    }

    .prolist-contact-form button {
        padding: 10px 20px;
        background-color: #9f100f;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-size: 1rem;
    }

    .applications-box-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-box-text {
        padding: 20px 0 0 0;
    }

    .applications-box-text-title a {
        color: #9f100f;
        font-size: 1.3rem;
        font-weight: bold;
        text-decoration: none;
        line-height: 1.5rem;
    }

    .applications-box-text-content {
        margin: 12px 0;
    }

    .applications-box-text-btn a {
        color: #04284a;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1px solid #04284a;
    }

    /* Tab Navigation Styles */
    .tab-navigation {
        display: flex;
        margin-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }

    .tab-button {
        padding: 12px 24px;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 16px;
        color: #666;
        position: relative;
        transition: all 0.3s ease;
        margin-right: 5px;
        font-family: 'Roboto';
    }

    .tab-button:hover {
        color: #000;
        background-color: #f8f8f8;
    }

    .tab-button.active {
        color: #04284a;
        font-weight: 600;
    }

    .tab-button.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        width: 100%;
        height: 3px;
        background-color: #9f100f;
    }

    /* Tab Content Styles */
    .tab-content {
        padding: 20px 0;
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .tab-panel.active {
        display: block;
    }

    .tab-panel h3 {
        color: #04284a;
        margin-bottom: 15px;
        font-size: 22px;
    }

    .tab-panel p {
        color: #666;
        line-height: 1.6;
        margin-bottom: 15px;
        font-size: 15px;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
        .tab-navigation {
            flex-direction: column;
            border-bottom: none;
        }

        .tab-button {
            border-bottom: 1px solid #e0e0e0;
            margin-right: 0;
            text-align: left;
        }

        .tab-button.active::after {
            left: 0;
            top: 50%;
            width: 3px;
            height: 70%;
            transform: translateY(-50%);
        }
    }

    .applications-content-title {
        margin-bottom: 20px;
    }

    .applications-content-title h2 {
        font-weight: bold;
        color: #9f100f;
        font-size: 1.5rem;
    }

    .applications-content-des {
        margin: 20px 0;
    }

    .applications-content-img {
        margin: 20px 0 30px 0;
    }

    .applications-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-content-more-item img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item {
        margin-bottom: 30px;
        background-color: #fff;
    }

    .applications-area-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .applications-area-item-text {
        padding: 20px;
    }

    .applications-area-item:hover {
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }
    
    .applications-content-more-item {
        margin-bottom: 20px;
    }

    .about-innovation-content {
        padding: 10px 0;
    }
    
    .about-innovation-content h2 {
        font-size: 1.5rem;
    }

    .about-innovation-content h1 {
        margin-bottom: 20px;
    }

    .about-innovation-img {
        width: 100%;
        height: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-innovation-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-innovation-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-innovation-line {
        border-bottom: 1px solid #e0e0e0;
        width: 100%;
        margin-top: 30px;
    }
    
    .about-production-title h2 {
        font-size: 1.5rem;
    }

    .about-production-title span {
        color: #5c6b78;
    }

    .about-production-content {
        margin-top: 20px;
    }

    .about-production-item {
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        margin-bottom: 20px;
    }

    .about-production-item-img {
        width: 100%;
        height: 200px;
        display: flex;
        justify-content: center;
        align-items: center;
        overflow: hidden;
    }

    .about-production-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-production-item-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .about-production-item-title {
        padding: 15px;
    }

    .about-production-item:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
    }
    
    .about-safety-title h2 {
        font-size: 1.5rem;
    }

    .about-safety-content {
        margin-top: 20px;
        background-color: #fff;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        padding: 20px;
    }
    
    .about-safety-content-img {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .about-safety-content-img-item {
        width: 100%;
        height: 200px;
        overflow: hidden;
        display: flex;
    }
    
    .about-safety-content-img-item img {
        width: 100%;
    }

    .about-safety-content-down {
        margin-top: 20px;
    }

    .about-safety-content-item {
        padding: 15px;
        background-color: #04284a;
        text-align: center;
        color: #fff;
        border-radius: 10px;
    }

    .about-safety-content-item p {
        font-size: 0.8rem;
    }

    .about-safety-content-right {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .about-iso-title {
        margin-top: 20px;
    }
    
    .about-iso-title h2 {
        font-size: 1.5rem;
    }

    .about-iso-content-text {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        margin-bottom: 30px;
    }

    .about-iso-content-img {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10px;
        overflow: hidden;
    }

    .about-iso-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .about-iso-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }
    
    .about-contact-title h2 {
        font-size: 1.5rem;
    }

    .about-contact-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }
    
    

    .about-contact-content-form-item {
        margin-bottom: 20px;
    }

    .about-contact-content-form-item h6 {
        color: #04284a;
        font-weight: 600;
    }

    .about-contact-content-form-item input,
    .about-contact-content-form-item textarea {
        width: 100%;
        padding: 10px;
        border: 1px solid #e6eef8;
        border-radius: 5px;
        font-size: 14px;
    }

    .about-contact-content-form-button button {
        background-color: #04284a;
        color: #fff;
        padding: 12px 45px;
        border: none;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .about-contact-content-form-button button:hover {
        background-color: #9f100f;
        transition: all 0.3s ease;
    }
    
    .about-contact-content-form-information {
        margin-top: 30px;
    }
    
    .about-contact-content-form-information h2 {
        font-size: 1.5rem;
    }

    .about-contact-content-form-information p {
        margin: 15px 0;
        font-size: 0.8rem;
        color: #5c6b78;
    }
    
    .about-contact-content-form-information-item ul {
        list-style: none;
    }

    .about-contact-content-form-information-item ul li {
        margin-bottom: 10px;
    }
    
    .pro-title h2 {
        font-size: 1.5rem;
    }



    .pro-details-content {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }

    .pro-details-content-left {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        margin-bottom: 30px;
    }

    .pro-details-content-left p {
        margin: 15px 0;
    }

    .pro-details-content-right {
        width: 100%;
        height: 300px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-details-content-right img {
        width: 100%;
        object-fit: cover;
    }

    .pro-details-content-right:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button {
        margin-top: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .pro-details-content-left-button a {
        border-radius: 10px;
        cursor: pointer;
        padding: 12px 20px;
    }

    .pro-details-content-left-button a:hover {
        text-decoration: none;
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn1 {
        background-color: #04284a;
        color: #fff;
    }

    .pro-details-content-left-button .pro-btn1:hover {
        background-color: #9f100f;
        color: #fff;
        transition: all 0.3s ease;
    }

    .pro-details-content-left-button .pro-btn2 {
        border: 1px solid #04284a;
        color: #04284a;
    }

    .pro-details-content-left-button .pro-btn2:hover {
        background-color: #9f100f;
        color: #fff;
        border: none;
        transition: all 0.3s ease;
    }

    .pro-para-content {
        margin-top: 20px;
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
    }
    
    .pro-feature-title h2 {
        font-size: 1.5rem;
    }

    .pro-feature-content a {
        background-color: red;
        text-decoration: none;
    }

    .pro-feature-content-item {
        padding: 15px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.05);
        margin-bottom: 20px;
    }

    .pro-feature-content-item-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
    }

    .pro-feature-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-feature-content-item-text {
        margin-top: 15px;
        text-align: center;
    }
    
    .pro-feature-content-item-text p {
        height: 45px;
    }

    .pro-feature-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }
    
    .pro-performance-title h2 {
        font-size: 1.5rem;
    }

    .pro-performance-content {
        margin-top: 20px;
    }

    .pro-performance-content-img {
        width: 100%;
        height: 200px;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        margin-bottom: 20px;
    }

    .pro-performance-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-performance-content-img:hover img {
        transform: scale(1.1);
        transition: all 0.3s ease;
    }
    
    .pro-performance-content-text {
        margin-top: 20px;
    }

    .pro-performance-content-text-box {
        margin-top: 15px;
    }

    .pro-performance-content-text-box-item {
        background-color: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        margin-bottom: 20px;
    }

    .pro-performance-content span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }
    
    .pro-results-title h2 {
        font-size: 1.5rem;
    }

    .pro-results-content {
        margin-top: 20px;
    }

    .pro-results-content-text-img {
        margin-top: 20px;
    }

    .pro-results-content-text-img img {
        width: 100%;
    }

    .pro-results-content-text-btn {
        margin-top: 50px;
    }

    .pro-results-content-text-btn a {
        padding: 12px 45px;
        border: 1px solid #04284a;
        color: #04284a;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
    }

    .pro-results-content-text-btn a:hover {
        background-color: #04284a;
        color: #fff;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .pro-results-content-img {
        width: 100%;
        display: flex;
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
    }

    .pro-results-content-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-results-content-table {
        margin-top: 50px;
        text-align: center;
    }

    .pro-results-content-table span {
        font-size: 0.8rem;
        color: #5c6b78;
    }
    
    .pro-service-title h2 {
        font-size: 1.5rem;
    }

    .pro-service-content {
        margin-top: 20px;
    }

    .pro-service-content-item {
        margin-bottom: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        overflow: hidden;
    }

    .pro-service-content-item-text {
        width: 100%;
        padding: 20px;
    }

    .pro-service-content-item-img {
        width: 100%;
        height: 100%;
        display: flex;
    }

    .pro-service-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-service-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-case-content {
        margin-top: 20px;
    }

    .pro-case-content-item {
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 20px 30px #95a6bf4a;
        position: relative;
    }

    .pro-case-content-item-img {
        width: 100%;
        overflow: hidden;
    }

    .pro-case-content-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .pro-case-content-item-text {
        position: absolute;
        bottom: 10px;
        left: 0;
        padding: 10px;
        background-color: #fff;
        width: 90%;
        transform: translateX(5%);
        border-radius: 10px;
    }

    .pro-case-content-item:hover {
        transform: scale(1.05);
        box-shadow: 0 20px 30px #95a6bf4a;
        transition: all 0.3s ease;
    }

    .pro-cert-box {
        padding: 20px;
        background-color: #fff;
        border-radius: 10px;
        box-shadow: 0 20px 30px #95a6bf4a;
        text-align: center;
    }
    
    .pro-cert-box h2 {
        font-size: 1.5rem;
    }

    .pro-cert-box span {
        display: block;
        margin-top: 10px;
        font-size: 0.8rem;
        color: #5c6b78;
    }

    .product-left {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-left-img {
        margin-bottom: 20px;
        height: 250px;
        overflow: hidden;
    }

    .product-left-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item {
        margin-bottom: 30px;
    }

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

    .product-right-item-img img {
        width: 100%;
        object-fit: cover;
    }

    .product-right-item-text {
        width: 100%;
        padding: 10px;
    }

    .product-right-item-text-title a {
        font-size: 1.2rem;
        font-weight: 600;
        color: #04284a;
    }

    .product-right-item-text-title a:hover {
        text-decoration: none;
    }

    .product-right-item-text-select {
        margin-top: 10px;
        display: flex;
        flex-direction: column;
    }

    .product-right-item-text-select a:hover {
        text-decoration: none;
    }
    
    .why-left-box-item {
        margin-bottom: 30px;
    }

    .why-left-box-item-content {
        position: relative;
        width: 100%;
        aspect-ratio: 1/1;
    }

    .why-left-box-item-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        z-index: -1;
    }

    .why-left-box-item-bg img {
        width: 100%;
        object-fit: cover;
    }

    .why-left-box-item-text {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: #fff;
    }

    .pro-para .pro-related {
        margin-top: 20px;
    }

    .pro-related-item {
        position: relative;
    }

    .pro-related-item-img img {
        width: 100%;
    }

    .pro-related-item-content {
        position: absolute;
        left: 0;
        bottom: 0;
        padding: 10px;
        width: 100%;
        background-color: #00000075;
        text-align: center;
    }

    .pro-related-item-content a {
        color: #fff;
        font-size: 1.2rem;
    }

    .pro-related-item-content a:hover {
        text-decoration: none;
        color: #9F100F;
        transition: all .5s ease-in-out;
    }
    
    .article-comments {
        background: #f8f9fa;
        padding: 20px;
        border-radius: 10px;
        margin-top: 20px;
    }
}