@charset "utf-8";
/* CSS Document */






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

        html {
            scroll-behavior: smooth;
        }

        body {
            overflow-x: hidden;
        }










 /* 导航栏基础样式 —— 强制置顶顶层 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 80px;
            /* 核心修改1：默认移除背景色和模糊效果 */
            background: hsl(0deg 0% 100% / 90%);
            backdrop-filter: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 5%;
            z-index: 99999 !important; /* 最高层级 */
            /* 核心修改2：默认移除阴影 */
            box-shadow: none;
            /* 过渡动画：样式变化更丝滑 */
            transition: all 0.3s ease;
        }

        /* ========== 核心新增：滚动/下拉时的专属CSS类 ========== */
        .navbar.active {
            /* 核心修改3：滚动/下拉时改为白色实色背景 */
            background: #ffffff; 
            /* 核心修改4：增强阴影 */
            box-shadow: 0 4px 25px rgba(0,0,0,0.15); 
            /* 核心修改5：滚动/下拉时文字改为黑色 */
            color: #000000;
        }

        /* 核心修改6：默认导航文字为白色 */
        .nav-link {
            text-decoration: none;
            color: #000000;
            font-size: 18px;
            font-weight: 500;
            transition: color 0.3s;     padding: 26px;
        }

        /* 核心修改7：滚动/下拉时导航文字改为黑色 */
        .navbar.active .nav-link {
            color: #000000;
        }

        /* 核心修改8：默认导航图标为白色 */
        .nav-icons {
            display: flex;
            gap: 25px;
            font-size: 20px;
            color: #333333;
        }

        /* 核心修改9：滚动/下拉时导航图标改为黑色 */
        .navbar.active .nav-icons {
            color: #000000;
        }

        .logo {
            height: 50px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
        }

        .nav-item {
            position: relative;
        }

        .nav-link:hover {
            color: #333333;
        }

   .product-dropdown {
    position: fixed;
    top: 80px;
    height: 400px;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s;
    padding: 40px 5%;
    display: flex;
    justify-content: center;
    gap: 80px;
    z-index: 999999;
    width: 1200px;
    left: 0;
    right: 0;
    margin: 0 auto;    opacity: 0;
    visibility: hidden;
}

        .nav-item:hover .product-dropdown {
            opacity: 1;
            visibility: visible;
        }

        .dropdown-column {
            flex: 1;
            max-width: 300px;
        }

    .column-title {
    font-size: 20px;
    color: #000000;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
    font-weight: 500;
}

        .dropdown-link {
            display: block;
            text-decoration: none;
            color: #555;
            margin-bottom: 12px;
            transition: all 0.3s;
        }

        .dropdown-link:hover {
            color: #0066cc;
            padding-left: 5px;
        }

        .nav-icons i {
            cursor: pointer;
            transition: color 0.3s;
        }

        .nav-icons i:hover {
            color: #0066cc;
        }

        /* 真·百叶窗容器 */
        .hero-section {
            height: 100vh;
            position: relative;
            overflow: hidden;
        }
        .blind-wrapper {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
        }
        .blind-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

.blind-slide {
    opacity: 0; /* 新增 */
    transition: opacity 0.8s ease; /* 新增 */
}
.blind-slide.active {
    opacity: 1; /* 新增 */
    z-index: 2; /* 新增 */
}



        .blind-slide::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
                background: rgb(0 0 0 / 21%);
            z-index: 1;
        }
        .blind-slide .content {
            position: relative;
            z-index: 2;
            color: white;
            text-align: center;
            opacity: 0;
            transform: translateY(30px);
            transition: all 1.2s ease;
        }
        .blind-slide.active .content {
            opacity: 1;
            transform: translateY(0);
        }
        .blind-slide .title {
            font-size: 56px;
            margin-bottom: 20px;
            letter-spacing: 2px;
        }
        .blind-slide .subtitle {
            font-size: 24px;
            margin-bottom: 30px;
            font-weight: 300;
        }
     .blind-btn {
    padding: 14px 36px;
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}
        .blind-btn:hover {
            background: #0052a3;
            transform: translateY(-3px);
        }

        /* 百叶窗条纹 */
        .blind-lines {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            z-index: 5;
            display: flex;
            flex-direction: column;
        }
        .blind-line {
            flex: 1;
            background: rgba(0,0,0,0.2);
            transform: scaleY(0);
            transition: transform 0.9s ease;
        }
        .blind-lines.active .blind-line {
            transform: scaleY(1);
        }
        .blind-lines.active .blind-line:nth-child(1) { transition-delay: 0s; }
        .blind-lines.active .blind-line:nth-child(2) { transition-delay: 0.05s; }
        .blind-lines.active .blind-line:nth-child(3) { transition-delay: 0.1s; }
        .blind-lines.active .blind-line:nth-child(4) { transition-delay: 0.15s; }
        .blind-lines.active .blind-line:nth-child(5) { transition-delay: 0.2s; }
        .blind-lines.active .blind-line:nth-child(6) { transition-delay: 0.25s; }
        .blind-lines.active .blind-line:nth-child(7) { transition-delay: 0.3s; }
        .blind-lines.active .blind-line:nth-child(8) { transition-delay: 0.35s; }
        .blind-lines.active .blind-line:nth-child(9) { transition-delay: 0.4s; }
        .blind-lines.active .blind-line:nth-child(10) { transition-delay: 0.45s; }

        /* 主体内容容器：最大宽度1400px + 居中 + 自适应 */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* 核心产品 */
        .core-products {
            min-height: 100vh;
            padding: 100px 0;
            text-align: center;
        }
        .section-title {
            font-size: 36px;
            color: #333;
            margin-bottom: 60px;
            position: relative;
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(4,1fr);
            gap: 30px;
            margin-bottom: 80px;
        }
        .product-card {
            transition: transform 0.3s;
        }
        .product-card:hover {
            transform: translateY(-10px);
        }
        .product-img {
            width: 100%;
           
        }
        .product-name {
            font-size: 18px;
            color: #333;
            font-weight: 500;
        }
        .big-swiper {
            width: 100%;
            height: 500px;
            margin: 80px 0;
            border-radius: 15px;
            overflow: hidden;
            position: relative;
        }
        .big-swiper .swiper-slide::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 60%);
            z-index: 1;
        }
        .big-slide-title {
            position: absolute;
            bottom: 70px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            font-size: 28px;
            font-weight: 500;
            z-index: 2;
            text-align: center;
            width: 100%;
        }
        .big-swiper .swiper-pagination-bullet {
            width: 12px;
            height: 12px;
            background: white;
            opacity: 0.7;
        }
        .big-swiper .swiper-pagination-bullet-active {
            background: #0066cc;
            opacity: 1;
        }

        /* 企业愿景 + hover互动效果 */
        .vision-section {
            margin: 90px 0;
        }
        .vision-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 320px);
            gap: 0;
            width: 100%;
        }
        .vision-item {
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 40px 30px;
            background: #f9f9f9;
            overflow: hidden;
            transition: all 0.5s ease; /* 基础过渡动画 */
            cursor: pointer;
        }
        /* 图片模块hover效果：缩放+阴影 */
        .vision-item.img {
            padding: 0;
            overflow: hidden;
        }
        .vision-item.img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease; /* 图片缩放过渡 */
        }
        .vision-item.img:hover {
            box-shadow: 0 15px 30px rgba(0, 102, 204, 0.15);
        }
        .vision-item.img:hover img {
            transform: scale(1.08); /* 鼠标悬浮图片放大8% */
        }
        /* 文字模块hover效果：背景变色+上浮+阴影 */
        .vision-item:not(.img):hover {
            transform: translateY(-8px); /* 上浮8px */
            box-shadow: 0 15px 30px rgba(0, 102, 204, 0.1);
            background: linear-gradient(135deg, #f8fbff 0%, #f0f7ff 100%);
        }
        /* 文字模块内元素hover增强 */
        .vision-item:not(.img):hover .vision-icon {
            color: #0052a3;
            transform: scale(1.1);
            transition: all 0.3s ease;
        }
        .vision-item:not(.img):hover .vision-title {
            color: #d7171f;
            transition: color 0.3s ease;
        }

        .vision-icon {
            font-size: 50px;
            color: #d7171f;
            margin-bottom: 20px;
            transition: all 0.3s ease;
        }
        .vision-title {
            font-size: 22px;
            font-weight: 500;
            color: #222;
            margin-bottom: 15px;
            transition: color 0.3s ease;
        }
        .vision-desc {
            font-size: 15px;
            color: #555;
            line-height: 1.8;
        }

        /* 底部：4列单独控制宽度 */
        .footer {
            position: relative;
            background: #111;
            color: #fff;
            padding: 100px 0 30px;
            overflow: hidden;
        }

        /* 底部装饰元素：几何线条 + 渐变光效 */
        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 10% 20%, rgba(0, 102, 204, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(0, 102, 204, 0.08) 0%, transparent 20%);
            pointer-events: none;
            z-index: 1;
        }
        .footer::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            border: 1px solid rgba(0, 102, 204, 0.15);
            border-radius: 50%;
            transform: translate(30%, -30%);
            pointer-events: none;
            z-index: 1;
        }

        /* 核心修改：从grid改为flex，4列单独控制宽度 */
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex; /* 替换grid为flex，更灵活控制宽度 */
            align-items: flex-start;
            gap: 20px; /* 列之间的基础间距，可自定义 */
            position: relative;
            z-index: 2;
        }
        /* 4列单独设置宽度（可根据需求任意调整） */
        .footer-column:nth-child(1) {     width: 18%;
    margin-right: 12%;} /* 品牌介绍列 */
        .footer-column:nth-child(2) { width: 18%; } /* 快速导航列 */
        .footer-column:nth-child(3) { width: 24%; } /* 联系我们列 */
        .footer-column:nth-child(4) { width: 22%; } /* 公众号列 */

        .footer-column {
            display: flex;
            flex-direction: column;
        }
        .footer-logo {
               width: 130px;
            margin-bottom: 20px;
            filter: brightness(0) invert(1);
        }
        .footer-brand-desc {
            font-size: 14px;
            color: #aaa;
            line-height: 1.7;
        }
        .footer-title {
            font-size: 17px;
            font-weight: 500;
            color: #fff;
            margin-bottom: 22px;
            position: relative;
            padding-left: 10px;
        }
        .footer-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 54%;
            transform: translateY(-50%);
            width: 2px;
            height: 16px;
            background: #a7a7a7;
            border-radius: 2px;
        }
        .footer-link {
            color: #aaa;
            text-decoration: none;
            margin-bottom: 12px;
            font-size: 14px;
            transition: all 0.3s;
            display: inline-block;
        }
        .footer-link:hover {
            color: #aaa;
            padding-left: 6px;
        }
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            font-size: 14px;
            color: #aaa;
        }
        .footer-contact-item i {
            color: #aaa;
            margin-top: 3px;
            font-size: 16px;
        }
        .footer-qrcode-box {
          
            backdrop-filter: blur(10px);
          
        }
        .footer-qrcode {
            width: 110px;
           
           
        }
        .footer-qrcode-text {
            font-size: 12px;
            color: #888;
        }
        .footer-bottom {
            max-width: 1400px;
            margin: 60px auto 0;
            padding: 25px 20px 0;
            border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center;
            font-size: 13px;
            color: #666;
        }

        /* 响应式适配 */
        @media (max-width:1200px) {
            .product-grid { grid-template-columns: repeat(2,1fr); }
            .vision-grid { grid-template-columns: repeat(2, 1fr); }
            /* 底部响应式：改为2列 */
            .footer-container {
                flex-wrap: wrap;
                gap: 40px;
            }
            .footer-column:nth-child(1),
            .footer-column:nth-child(2),
            .footer-column:nth-child(3),
            .footer-column:nth-child(4) {
                width: 45%;
            }
        }
        @media (max-width:768px) {
            .nav-menu { display:none; }
            .product-grid { grid-template-columns:1fr; }
            .vision-grid { grid-template-columns: 1fr; }
            /* 底部响应式：改为1列 */
            .footer-column:nth-child(1),
            .footer-column:nth-child(2),
            .footer-column:nth-child(3),
            .footer-column:nth-child(4) {
                width: 100%;
                margin-bottom: 20px;
            }
        }



























 /* 🔥 统一命名：jy-contact- 前缀 */
        .jy-contact-page {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 标题 */
        .jy-contact-title {
            text-align: center;
            font-size: 36px;
            color: #222;
            margin-bottom: 50px;
            position: relative;
            padding-bottom: 15px;
        }
        .jy-contact-title::after {
            content: '';
            width: 70px;
            height: 3px;
            background: #000;
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        /* ======================
           🔥 联系表单 —— 一排1个 + 宽度变窄
        ======================= */
        .jy-contact-form {
            margin: 0 auto 70px;
            max-width: 600px; /* 🔥 表单整体变窄 */
            width: 100%;
        }

        .jy-contact-form-group {
            width: 100%;
            margin-bottom: 25px;
        }

        .jy-contact-form-label {
            display: block;
            font-size: 15px;
            color: #222;
            margin-bottom: 10px;
            font-weight: 500;
        }

        /* 🔥 输入框 —— 淡色背景 */
        .jy-contact-form-input {
            width: 100%;
            height: 48px;
            padding: 0 18px;
            border: 1px solid #eee;
            border-radius: 6px;
            font-size: 15px;
            color: #333;
            background-color: #f9f9f9; /* 🔥 淡灰色背景 */
            transition: all 0.3s ease;
        }

        /* 🔥 输入框鼠标悬浮动效 */
        .jy-contact-form-input:hover {
            background-color: #f4f4f4; /* 背景加深一点 */
            transform: translateY(-1px); /* 轻微上浮 */
        }
        .jy-contact-form-input:focus {
            outline: none;
            border-color: #000;
            background-color: #fff;
        }

        /* 🔥 文本域 —— 淡色背景 */
        .jy-contact-form-textarea {
            width: 100%;
            min-height: 150px;
            padding: 18px;
            border: 1px solid #eee;
            border-radius: 6px;
            font-size: 15px;
            color: #333;
            resize: vertical;
            background-color: #f9f9f9; /* 🔥 淡灰色背景 */
            transition: all 0.3s ease;
        }

        /* 🔥 文本域鼠标悬浮动效 */
        .jy-contact-form-textarea:hover {
            background-color: #f4f4f4;
            transform: translateY(-1px);
        }
        .jy-contact-form-textarea:focus {
            outline: none;
            border-color: #000;
            background-color: #fff;
        }

        /* 🔥 按钮居中 */
        .jy-contact-form-btn-wrap {
            text-align: center;
            margin-top: 10px;
        }

        .jy-contact-form-btn {
            width: 180px;
            height: 48px;
            background: #000;
            color: #fff;
            border: none;
            border-radius: 6px;
            font-size: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .jy-contact-form-btn:hover {
            background: #333;
        }

        /* ======================
           🔥 全屏宽联系方式模块 独立背景色
        ======================= */
        .jy-contact-full {
            background-color: #f7f7f7; /* 全屏浅灰背景 */
            padding: 90px 0px 70px 0px;
            margin-top: 40px;
        }

        .jy-contact-full-wrap {
            max-width: 1100px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        /* 图标在上，文字居中 */
       .jy-contact-full-item {
    text-align: center;
    transition: all 0.3s ease;
    background-color: #eaeaea;
    padding: 36px 50px 30px 50px;border-radius: 10px;
}
        .jy-contact-full-item:hover {
            transform: translateY(-3px);
        }

        .jy-contact-full-icon {
            width: 50px;
            height: 50px;
            background: #000;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin: 0 auto 20px;
        }

        .jy-contact-full-text h4 {
            font-size: 18px;
            color: #222;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .jy-contact-full-text p,
        .jy-contact-full-text a {
            font-size: 15px;
            color: #666;
            line-height: 1.6;
            text-decoration: none;
        }

        /* 响应式 */
        @media (max-width: 992px) {
            .jy-contact-full-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .jy-contact-full-wrap {
                grid-template-columns: 1fr;
            }
            .jy-contact-title {
                font-size: 28px;
            }
        }








  /* 🔥 全部统一命名：jy-news-list- 前缀 */
        .jy-news-list-page {
            max-width: 1400px;
            margin: 0 auto;margin-bottom: 60px;
        }

        .jy-news-list-title {
            text-align: center;
            font-size: 36px;
            color: #222;
            margin-bottom: 50px;
            position: relative;
            padding-bottom: 15px;
        }
        .jy-news-list-title::after {
            content: '';
            width: 70px;
            height: 3px;
            background: #000;
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        .jy-news-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .jy-news-list-item {
            display: block;
            text-decoration: none;
            color: inherit;
            background: #fff;
            border: 1px solid #eee;
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s ease;
        }

        .jy-news-list-item:hover {
            transform: translateY(-8px);
            border-color: #ccc;
        }

        .jy-news-list-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }
        .jy-news-list-item:hover .jy-news-list-img {
            transform: scale(1.06);
        }

        .jy-news-list-content {
            padding: 25px;
        }

        .jy-news-list-article-title {
            font-size: 18px;
            color: #222;
            font-weight: 500;
            margin-bottom: 12px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .jy-news-list-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
            margin-bottom: 20px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .jy-news-list-btn {
            display: inline-block;
            width: 140px;
            height: 38px;
            line-height: 38px;
            text-align: center;
            background: #000;
            color: #fff;
            font-size: 14px;
            border-radius: 6px;
            margin: 0 auto;
            display: block;
            transition: background 0.3s ease;
        }
        .jy-news-list-item:hover .jy-news-list-btn {
            background: #333;
        }

        @media (max-width: 992px) {
            .jy-news-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .jy-news-list-grid {
                grid-template-columns: 1fr;
            }
            .jy-news-list-title {
                font-size: 28px;
            }
        }




  /* 🔥 全部统一命名：jy-news-xqq- 前缀 */
        .jy-news-xqq-page {
            max-width: 900px;
            margin: 0 auto;
        }

        /* 标题 */
        .jy-news-xqq-title {
            font-size: 32px;
            color: #222;
            line-height: 1.4;
            margin-bottom: 20px;
            text-align: center;
        }

        /* 信息栏 */
        .jy-news-xqq-info {
            text-align: center;
            color: #999;
            font-size: 14px;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }

        /* 详情图片 */
        .jy-news-xqq-img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin-bottom: 30px;
            object-fit: cover;
        }

        /* 内容区域 */
        .jy-news-xqq-content {
            font-size: 16px;
            color: #444;
            line-height: 2;
            margin-bottom: 60px;
        }
        .jy-news-xqq-content p {
            margin-bottom: 20px;
        }

        /* 上一篇 / 下一篇 */
        .jy-news-xqq-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 30px;
            border-top: 1px solid #eee;
            gap: 20px;    padding-bottom: 80px;
        }

        .jy-news-xqq-prev,
        .jy-news-xqq-next {
            flex: 1;
            text-decoration: none;
            color: #222;
            font-size: 15px;
            transition: all 0.3s ease;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .jy-news-xqq-prev {
            text-align: left;
        }
        .jy-news-xqq-next {
            text-align: right;
        }

        .jy-news-xqq-prev:hover,
        .jy-news-xqq-next:hover {
            color: #000;
            transform: translateX(-3px);
        }
        .jy-news-xqq-next:hover {
            transform: translateX(3px);
        }

        /* 响应式 */
        @media (max-width: 768px) {
            .jy-news-xqq-title {
                font-size: 24px;
            }
            .jy-news-xqq-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .jy-news-xqq-next {
                text-align: left;
            }
        }





        /* 🔥 统一命名：jy-fw- 前缀 */
      .jy-fw-page {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;    margin-bottom: 80px;
}

        .jy-fw-row {
            display: flex;
            width: 100%;
            height: 480px;
        }

        .jy-fw-col {
            width: 50%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            margin: 0;
            overflow: hidden; /* 🔥 隐藏图片放大溢出 */
            transition: all 0.4s ease; background-color: #fafafa;
        }

        /* 🔥 图片：无缝 + 鼠标放大效果 */
        .jy-fw-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            border: none;
            outline: none;
            transition: transform 0.6s ease;
        }
        .jy-fw-col:hover .jy-fw-img {
            transform: scale(1.08); /* 🔥 鼠标悬浮放大 */
        }

        /* 🔥 文字模块鼠标动效 */
        .jy-fw-col:hover {
            background: #f3f3f3;
            box-shadow: inset 0 0 20px rgba(0,0,0,0.03);
        }

        .jy-fw-text {
            max-width: 600px;
            padding: 0 60px;
            transition: transform 0.4s ease;
        }
        .jy-fw-col:hover .jy-fw-text {
            transform: translateY(-4px); /* 🔥 文字轻微上浮 */
        }

        .jy-fw-title {
            font-size: 28px;
            color: #222;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 15px;
        }

        .jy-fw-title::after {
            content: '';
            width: 60px;
            height: 3px;
            background: #000;
            position: absolute;
            bottom: 0;
            left: 0;
            transition: width 0.3s ease;
        }
        /* 🔥 标题下划线动效 */
        .jy-fw-col:hover .jy-fw-title::after {
            width: 80px;
        }

        .jy-fw-desc {
            font-size: 16px;
            color: #555;
            line-height: 2;
        }

        /* 响应式 */
        @media (max-width:992px) {
            .jy-fw-row {
                flex-direction: column;
                height: auto;
            }
            .jy-fw-col {
                width: 100%;
            }
            .jy-fw-img {
                height: 350px;
            }
            .jy-fw-text {
                padding: 40px 30px;
            }
        }

   /* 🔥 关于我们：左文右图 */
        .about-section {
            padding: 80px 0;
        }
        .about-row {
            display: flex;
            align-items: center;
            gap: 60px;
            flex-wrap: wrap;
        }
        .about-left {
            flex: 1;
            min-width: 300px;
        }
        .about-right {
            flex: 1;
            min-width: 300px;
        }
        .about-right img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .section-title {
            font-size: 30px;
            color: #222;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 15px;    font-weight: 500;
        }
        .section-title::after {
        content: '';
    width: 60px;
    height: 3px;
    background: #d5d5d5;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
        }
        .about-desc {
            font-size: 16px;
            color: #555;
            line-height: 2;
        }

        /* ————————————————————————
           🔥 我们的业务：背景图 + 玻璃透明磨砂效果 + 鼠标悬浮动效
        ———————————————————————— */
        .feature-section {
            padding: 100px 0;
            position: relative;
            background: url('/uploadfile/202603/2bbccfe417900f0.jpg') center center no-repeat;
            background-size: cover;
            background-attachment: fixed;
        }
        .feature-section::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.4);
            z-index: 1;
        }
        .feature-head {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
            color: #fff;
        }
        .feature-title {
            font-size: 30px;
            position: relative;
            display: inline-block;
            padding-bottom: 12px;
        }
        .feature-title::after {
            content: '';
            width: 50px;
            height: 3px;
            background: #fff;
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            position: relative;
            z-index: 2;
        }
        /* 🔥 玻璃透明效果 + 悬浮动效 */
        .feature-item {
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            color: #fff;
            transition: all 0.3s ease;
        }
        /* 🔥 业务模块鼠标悬浮效果 */
        .feature-item:hover {
            transform: translateY(-6px);
            background: rgba(255,255,255,0.25);
            border-color: rgba(255,255,255,0.4);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: rgba(255,255,255,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 22px;
            color: #fff;
            font-size: 26px;
        }
        .feature-text {
            font-size: 17px;
            font-weight: 500;
        }

        /* ————————————————————————
           🔥 我们的合作模式：jy-about 黑色主题 + 悬浮动效
        ———————————————————————— */
        .jy-about {
            padding: 70px 0;
        }
        .jy-about .feature-head {
            color: #000 !important;
        }
        .jy-about .feature-title::after {
            background: #000 !important;
        }
        .jy-about .partner-row {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .jy-about .partner-left {
            flex: 1;
            min-width: 300px;
        }
        .jy-about .partner-left img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        .jy-about .partner-right {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .jy-about .partner-item {
            background: #fff;
            border-radius: 12px;
            padding: 25px 30px;
            border: 1px solid #eef2f8;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all 0.35s ease;
        }
        /* 悬浮效果 */
        .jy-about .partner-item:hover {
            transform: translateY(-6px);
            border-color: #000;
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            background: #fafafa;
        }
        .jy-about .partner-icon {
            width: 50px;
            height: 50px;
            background: #000;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
        }
        .jy-about .partner-text {
            font-size: 16px;
            color: #000;
            font-weight: 500;
        }




  /* ========== 固定单图Banner（核心修改：类名改为jy-ddff） ========== */
        .jy-ddff {
            /* 固定高度500px，可根据需要调整 */
            height: 500px;
            /* 自适应高度（最小高度500px） */
            min-height: 500px;
            position: relative;
            overflow: hidden;
            /* 背景图设置，替换为你的图片链接 */
               margin-bottom: 80px;
        }

        /* 文字居中容器 */
        .hero-content {
            position: absolute;
            top: 60%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: white;
            z-index: 2;
            width: 100%;
            padding: 0 20px;
        }

        /* 文字遮罩层，提高可读性 */
        .jy-ddff::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }

        .hero-title {
            font-size: 40px;
            margin-bottom: 20px;
            font-weight: 500;
            letter-spacing: 6px;
        }

        .hero-subtitle {
            font-size: 20px;
            margin-bottom: 30px;
            font-weight: 300;
        }

        .hero-btn {
            padding: 14px 36px;
            background: #0066cc;
            color: white;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            cursor: pointer;
            transition: 0.3s;
        }

        .hero-btn:hover {
            background: #0052a3;
            transform: translateY(-3px);
        }

        /* 响应式适配 */
        @media (max-width:768px) {
            .hero-title { font-size: 32px; }
            .hero-subtitle { font-size: 16px; }
        }


.footer-qrcode img {
    width: 120px;
}










/* 轮播圆点样式 */
.blind-pagination {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}
.blind-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: all 0.3s ease;
}
.blind-dot.active {
    background: #0066cc;
    transform: scale(1.2);
}