        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Roboto', sans-serif;

            /*gap: 0 !important;
            row-gap: 0 !important;
            column-gap: 0 !important;*/
        }

        body {
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
            padding: 70px 0 0 0;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all .4s;
        }
        li{
            list-style: none; 
        }

        .nav-hight{
            /*height: 70px;*/
            /*width: 0px;*/
        }


        .pc-page { display: block; }
        .pc-page>div{
            display: flex;
            padding: 20px 0 0 0;
            /*padding: 20px 0 60px 0;*/
            justify-content: center;
        }
        .pc-page li{
            /*border: 1px solid #BAC5CC;*/
            margin: 0 5px;
            min-width: 30px;
            text-align: center;
        }
        .pc-page li:last-of-type{
            border: none;
        }
        .pc-page a{
            color: #000;
            padding: 0 12px;
            display: inline-block;
            width: 100%;
        }
        .pc-page .thisclass {
            color: #f8c300;
        }
        .pc-page a:hover{
            color: #f8c300;
        }

        .mobile-page { display: none; }
        .mobile-page>div{ display: flex;justify-content: space-between;text-align: center; padding: 15px 0; font-size: 14px; color: #F8C300; }
        .mobile-page a { color: #333; margin: 0 10px; text-decoration: none; }


        /* 移动端下拉菜单 */
        .mobile-select {
            display: none;
            width: 100%;
            margin: 10px 0 20px 0;
            position: relative;
        }

        .mobile-select select {
            width: 100%;
            padding: 15px 20px;
            font-size: 1rem;
            border: 2px solid #e0e0e0;
            background-color: white;
            appearance: none;
            cursor: pointer;
            font-weight: 500;
            color: #555;
            transition: all 0.3s ease;
        }

        .mobile-select select:focus {
            outline: none;
            border-color: #3498db;
            box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
        }

        .mobile-select::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 20px;
            top: 50%;
            color: #777;
            pointer-events: none;
            margin: -10px 0 0 0;
        }

        @media (max-width: 992px) {
            .pc-page { display: none; }
            .mobile-page { display: block; }
            .mobile-select { display: block; }
        }



        .custom-font {
            /*letter-spacing: 2px;*/
        }

        .container {
            max-width: 1560px;
            margin: 0 auto;
            padding: 20px;
        }
        
        .conta-jj {
            margin-bottom: 40px;
        }

        .conta-jj2 {
            margin: 60px auto;
        }

        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.4s ease;
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            border-bottom: 2px solid #f8c300;
        }


        /* banner图 */
        .inbanner{
            height: 494px;
        }
        .banner-text {
            max-width: 1560px;
            margin: 0 auto;
            padding: 8% 20px 20px 20px;
        }
        .inbanner .text {
            background-color: rgba(0, 20, 100, 0.7);
            width: 40%;
            margin-left: 4%;
            color: #fff;
            padding: 35px 35px 30px 35px;
            font-size: 12px;
        }
        .inbanner .text h1 {
            font-size: 32px;
            margin-bottom: 20px;
        }

        .nav-container {
            max-width: 1560px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
            transition: color 0.4s;
            width: 190px;
            height: 49px;
            background: url(/img222/logo_11.png) no-repeat center center;
        }

        .logo span {
            color: #e74c3c;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            align-items: center;
            justify-content: space-between;
            width: 80%;
            margin: 0;
        }

        .nav-link {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
            transition: color 0.3s;
            padding: 10px 0;
            display: block;
            transition: color 0.4s;
            
        }

        .nav-active{
            color: #F8C300 !important;
        }

        .whatsapp-x {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            font-size: 16px;
            display: block;
            transition: color 0.4s;
            padding: 0 20px;
            height: 70px;
            line-height: 70px;
            background: #f8c300;
        }

        .language-selector {
            position: relative;
            cursor: pointer;
        }

        .current-language {
            padding: 8px 40px;
            transition: background-color 0.3s;
            position: relative;
        }
        .current-language::before {
            content: '\f0ac';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 12px;
            top: 50%;
            pointer-events: none;
            transform: translateY(-50%);
        }

        .current-language::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 12px;
            top: 50%;
            pointer-events: none;
            transform: translateY(-50%);
        }

        .current-language:hover {
            background-color: rgba(255, 255, 255, 0.3);
        }

        @media screen and (min-width: 769px) {
            .navbar.scrolled .current-language:hover {
                background-color: #e9ecef;
            }
        }

        .language-flag {
            width: 20px;
            height: 15px;
            margin-right: 8px;
        }

        .language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background-color: #fff;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            width: 150px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1001;
        }

        .language-selector:hover .language-dropdown {
            opacity: 1;
            visibility: visible;
        }

        .language-option {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            text-decoration: none;
            color: #333;
            transition: background-color 0.2s;
        }

        .language-option:hover {
            background-color: #f8f9fa;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            background: none;
            border: none;
            width: 30px;
            height: 30px;
            position: relative;
        }

        .hamburger span {
            display: block;
            height: 3px;
            width: 100%;
            background-color: white;
            margin: 5px 0;
            transition: all 0.3s;
        }

        /* 桌面端滚动时汉堡菜单颜色变化 */
        @media screen and (min-width: 1123px) {
            .navbar.scrolled .hamburger span {
                background-color: #333;
            }
        }

        /* 移动端汉堡菜单始终为深色 */
        @media screen and (max-width: 1122px) {
            .hamburger span {
                background-color: #333;
            }
        }

        .slide-txt-m{
            display: none;
        }

        .slide-txt-pc{
            display: block;
        }

        /* 响应式设计 */
        @media screen and (max-width: 1122px) {
            .hamburger {
                display: block;
            }
            .banner-text {
                display: none;
            }

            .slide-txt-m{
                display: block;
            }

            .slide-txt-pc{
                display: none;
            }

            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                transition: left 0.5s;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
            }

            .nav-menu.active {
                left: 0;
                justify-content: normal;
            }

            .nav-item {
                margin: 0;
                width: 100%;
                border-bottom: 1px solid #eee;
            }

            .nav-link {
                padding: 15px 0;
                width: 100%;
            }

            .language-selector {
                width: 100%;
            }

            .language-dropdown {
                position: static;
                width: 100%;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                display: none;
            }

            .language-selector.active .language-dropdown {
                display: block;
            }

            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }

            .inbanner{
              background-size: 120% !important;
              background-position: center bottom;
              height: 32vw;
            }
        }

        .pagetitle{
            margin-bottom: 20px;
        }
        .pagetitle a{
            color: #999999;
        }

        .pagetitle span{
            margin-left: 4px;
            color: #999999;
        }

        .nav-link:hover {
            color: #f8c300 !important;
        }
        .whatsapp-x:hover {
            color: #fff !important;
        }

        .nav-link.active {
            color: #f8c300;
            font-weight: 600;
        }


        /* PRODUCTOS下拉菜单样式 */
        .products-dropdown {
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1001;
        }
        .products-dropdown-container {
            display: flex;
            width: 1520px;
            margin: 0 auto;
        }
        
        .nav-item:hover .products-dropdown {
            opacity: 1;
            visibility: visible;
        }
        
        /* 左侧子栏目样式 */
        .subcategories {
            width: 300px;
            color: #333;
            border-right: 1px solid #eee;
            padding: 20px 0;
        }
        
        .subcategory {
            padding: 12px 20px;
            cursor: pointer;
            transition: all 0.2s;
            border-left: 3px solid transparent;
        }
        
        .subcategory:hover, .subcategory.active {
            background-color: #041e41;;
            color: #fff;
        }
        
        /* 右侧产品区域样式 */
        .products-container {
            flex: 1;
            padding: 20px;
        }
        
        .product-category {
            display: none;
        }
        
        .product-category.active {
            display: block;
        }
        
        .product-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            grid-template-rows: repeat(2, 1fr);
            margin: -7.5px;
        }

        .product-item {
            background-color: #f8f9fa;
            padding: 15px;
            transition: all 0.3s;
            border: 1px solid #eee;
            margin: 7.5px;
        }
        
        .product-item:hover {
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .product-image-nav {
            display: block;
            width: 180px;
            height: 117px;
            margin: 0 auto 10px auto;
        }
        
        .product-name {
            font-size: 14px;
            height: 46px;
            text-align: center;
            color: #333;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* caso下拉菜单样式 */
        .caso-dropdown {
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            background-color: white;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            display: flex;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1001;
        }
        .nav-item:hover .caso-dropdown {
          opacity: 1;
          visibility: visible;
        }

        .caso-nav {
          display: flex;
          width: 1560px;
          height: 260px;
          padding: 30px 20px;
          margin: 0 auto;
          list-style: none;
          justify-content: space-between;
        }
        .caso-nav li a {
          text-decoration: none;
          transition: color 0.3s;
          font-size: 16px;
        }
        .caso-nav li a:hover {
            color: #f0b90b;
        }
        .dropdown-menu a{
          color: #333;
          margin: 0 0 15px 0;
        }
        .caso-item{
          display: flex;
          flex-direction: column;
          justify-content: space-between;
          border-left: 1px solid #f2f2f2;
          padding: 0 30px 0 30px;
        }
        .caso-item:nth-child(1){
          border-left: none;
          padding: 0 30px 0 0;
        }
        .caso-item:nth-child(4){
          padding: 0 0 0 30px;
        }
        .caso-item .dropdown-menu{
          display: flex;
          flex-direction: column;
          height: 145px;
        }
        .caso-link{
          font-weight: bold;
          color: #000;
        }

        @media (max-width: 1560px) {
            .container {
                width: 92%;
            }
        }
        @media (max-width: 900px) {
            .container {
                width: 100%;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 10px;
                font-size: 14px;
            }
            .pagetitle{
                margin-bottom: 10px;
            }
            
            .stat-number{
                font-size: 32px;
            }
        }




/* 表单 */



        .contact-form{
            padding: 40px 0 0 0;
        }

        .contact-form h2 {
            font-size: 36px;
            margin: 0 0 50px 0;
            text-align: center;
            font-weight: 700;
            color: #333;
        }
        
        .contact-form > .container > p {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 40px;
            font-size: 18px;
            opacity: 0.9;
        }
        
        .form-container {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }
        
        .intro-section {
            flex: 1;
            min-width: 300px;
            padding-right: 100px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .intro-section h3 {
            font-size: 32px;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .intro-section p {
            opacity: 0.9;
            margin: 0;
            padding: 0;
        }
        
        .intro-Tel{
            border-bottom: 1px solid rgba(93, 99, 102, 1);
            border-top: 1px solid rgba(93, 99, 102, 1);
            margin: 20px 0;
            padding-bottom: 20px;
        }

        .intro-Tel a{
            display: flex;
            color: rgba(93, 99, 102, 1);
            align-items: flex-end;
            margin-top: 25px;
        }
        .intro-Tel p{
            font-size: 32px;
            margin-left: 8px;
            margin-bottom: -10px;
            font-weight: 900;
        }
        
        .benefits-list {
            display: flex;
            justify-content: space-between;
        }
        
        .benefits-list div {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 14px;
            text-align: center;
        }

        .benefits-list img{
            margin-bottom: 20px;
        }
        
        .form-section {
            flex: 1;
            min-width: 300px;
        }
        
        .dealer-form {
            width: 100%;
        }
        
        .form-row {
            display: flex;
            margin-bottom: 20px;
        }

        .form-row-w{
            width: 20px;
        }
        
        .form-group {
            flex: 1;
            min-width: 200px;
            position: relative;
            margin-bottom: 10px;
        }

        .required {
            color: #ff5252;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 0;
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(93, 99, 102, 1);
            color: #000;
            font-size: 16px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            outline: none;
            border-bottom-color: #fff;
            box-shadow: 0 2px 0 0 #000;
        }
        
        .form-control::placeholder {
            color: #000;
        }
        
        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }
        
        .privacy-notice {
            margin: 25px 0;
            padding: 15px 0;
            background: rgba(255, 255, 255, 0.1);
            font-size: 14px;
            color: #BAC5CC;
        }
        
        .privacy-notice a {
            color: #4fc3f7;
            text-decoration: none;
        }
        
        .privacy-notice a:hover {
            text-decoration: underline;
        }
        
        .submit-btn {
            background: #F8C300;
            color: #fff;
            border: none;
            padding: 14px 30px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }
        
        .submit-btn:hover {
            background: #041e41;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .form-container {
                flex-direction: column;
                padding: 30px 0;
                margin-bottom: 0;
            }
            
            .intro-section {
                padding-right: 0;
                margin-bottom: 20px;
                    text-align: center;
            }
            
            .contact-form h2 {
                font-size: 32px;
                margin: 0;
            }
            
            .intro-section h3 {
                font-size: 24px;
            }

            .intro-section p{
                font-size: 12px;
            }

            .intro-Tel a{
                align-items: center;
                margin: 20px 0 0 0;
            }

            .intro-Tel p{
                font-size: 24px;
                margin: 0 0 0 8px;
            }
        }
        
        @media (max-width: 480px) {
            .form-row {
                flex-direction: column;
            }
            
            .form-group {
                min-width: 100%;
            }
            
            .contact-form {
                padding: 60px 0 50px 0;
            }
        }




/* 底部导航 */



    .slide-6 {
        height: 100%;
        background-color: #041e41;
        color: #fff;
        display: flex;
        flex-direction: column;
        line-height: 1.4;
        justify-content: flex-end;
    }

    .footer {
        padding: 120px 20px 80px 20px;
        position: relative;
        width: 100%;
    }

    .footer-h3 {
        background: #F8C300;
        font-size: 24px;
        color: #fff;
        padding: 11px 27px;
        display: inline-block;
        margin: 60px 0 80px 0;
        text-transform: uppercase;
        cursor: pointer;
    }

    .footer-container {
        display: flex;
        position: relative;
        justify-content: space-between;
        gap: 60px;
    }

    .footer-section {
        flex: 1;
        min-width: 250px;
    }

    .footer-section h3 {
        font-size: 24px;
        height: 60px;
        color: #fff;
        text-transform: uppercase;
    }

    .footer-section p {
        margin-bottom: 14px;
        color: #fff;
        font-weight: bold;
    }

    .footer-section ul {
        list-style: none;
        padding: 0 0 30px 0;
    }

    .footer-section ul li {
        margin-bottom: 10px;
    }

    .footer-section ul li a {
        color: #d1d5db;
        text-decoration: none;
        transition: color 0.3s;
    }

    .footer-section ul li a:hover {
        color: #f0b90b;
    }

    .contact-info {
        display: flex;
        align-items: flex-start;
        margin-bottom: 15px;
    }

    .contact-info a {
        color: #fff;
        text-decoration: none;
        margin: 0 5px 0 0;
        display: flex;
        align-items: center;
    }

    .contact-details p {
        margin-bottom: 5px;
        color: #d1d5db;
    }

    .footer-bottom {
        text-align: center;
        padding: 40px;
        border-top: 1px solid #2d3e50;
        color: #9ca3af;
        font-size: 14px;
        width: 100%;
    }

    .social-links {
        display: flex;
        position: absolute;
        right: 0;
        bottom: 90px
    }

    .social-links span {
        font-size: 26px;
    }

    .social-links a {
        display: inline-block;
        text-decoration: none;
        margin-right: 15px;
        color: #fff;
        font-size: 18px;
        transition: color 0.3s;
        width: 40px;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #F8C300;
    }

    .social-links a:hover {
        color: #000;
    }

    .slide-3-txt-m {
        display: none;
    }

    .footer-box {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        padding: 15px 10px;
    }

    .footer-box a {
        color: #fff;
    }

    .footer-box i {
        margin: 0 5px 0 0;
    }

    .footer-box > div {
        width: 45%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between;
    }

    .footer-title span {
        background: #F8C300;
        font-size: 16px;
        color: #fff;
        padding: 5px 14px;
    }

    .footer-title img {
        width: 80%;
    }

    .footer-txt-w a {
        color: #fff !important;
    }


#back-to-top {
    position: fixed;
    right: 75px;
    top: 500px;
    z-index: 9999;
    display: none;
    width: 50px;
    height: 50px;
    background: #f8c300;
    color: #333;
    text-align: center;
    line-height: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
#back-to-top:hover {
    color: #fff;
    transform: translateY(-3px);
}
#back-to-top svg {
    margin-top: 13px;
}

    @media (max-width: 768px) {
        .footer {
            display: none !important;
        }
        
        .slide-3-txt-m {
            display: block;
        }
        
        .contact-info {
            font-size: 12px
        }

        .footer-bottom {
            padding: 10px;
        }

        .social-links {
            position: static;
            margin-top: 15px;
        }

        .social-links span {
            font-size: 16px;
        }

        .social-links a {
            width: 25px;
            height: 25px;
            margin-right: 5px;
        }
        .logo{
            width: 120px;
            height: 40px;
            background-size: 100%;
        }
        #back-to-top{
            display: none !important;
        }
    }


