@charset "utf-8";
 /* ---------- 全局重置 & 蓝色主题 (1480px容器) ---------- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background-color: #ffffff;
            color: #1e2f4d;
            line-height: 1.6;
        }
        .container, .l-wrap, .elementor-container, .vQrQB3-container,
        .b2b-product-section .container-1480,
        #news .l-wrap {
            max-width: 1480px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
            width: 100%;
        }

        /* ----- 按钮设计 (蓝色呼吸感) 圆角调整为12px ----- */
        .elementor-button, .btn-view, .more-btn1, .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #0077ff;
            color: #ffffff !important;
            padding: 16px 36px;
            font-size: 17px;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;  /* 从50px改为12px，轻微圆角 */
            box-shadow: 0 10px 20px -8px rgba(0,119,255,0.4);
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.15, 0.75, 0.4, 1);
            letter-spacing: 0.5px;
            cursor: pointer;
            animation: softBreath 3s infinite ease-in-out;
        }
        @keyframes softBreath {
            0% { box-shadow: 0 10px 20px -8px rgba(0,119,255,0.3); }
            50% { box-shadow: 0 18px 30px -6px rgba(0,119,255,0.6); }
            100% { box-shadow: 0 10px 20px -8px rgba(0,119,255,0.3); }
        }
        .elementor-button:hover, .btn-view:hover, .more-btn1:hover, .btn-primary:hover {
            background-color: #0055cc;
            transform: scale(1.02) translateY(-3px);
            box-shadow: 0 22px 35px -10px rgba(0,102,204,0.6);
            animation: none;
        }
        /* 联系区块内的白底蓝字按钮 (保留独立呼吸) */
        .elementor-element-48fce7a .elementor-button {
            background-color: #ffffff;
            color: #0077ff !important;
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
            animation: softBreathWhite 3s infinite ease-in-out;
        }
        @keyframes softBreathWhite {
            0% { box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
            50% { box-shadow: 0 15px 30px rgba(0,0,0,0.25); }
            100% { box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
        }
        .elementor-element-48fce7a .elementor-button:hover {
            background-color: #f0f7ff;
            color: #004d99 !important;
            border-color: #ffffff;
            box-shadow: 0 20px 35px rgba(0,0,0,0.3);
            animation: none;
        }

        /* ----- 标题装饰 ----- */
        .section-header h2, .home-title, .elementor-heading-title {
            color: #003366;
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 30px;
            position: relative;
            padding-bottom: 15px;
        }
        .section-header h2:after, .home-title:after, .elementor-heading-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #0077ff, #4da3ff);
            border-radius: 2px;
        }

        /* ----- 产品网格 (每行4个) 卡片圆角12px ----- */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin: 40px 0;
        }
        .product-card {
            background: #ffffff;
            border-radius: 12px;  /* 从24px改为12px */
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,119,255,0.1);
            transition: all 0.3s;
            text-decoration: none;
            color: inherit;
            border: 1px solid #e6f0ff;
        }
        .product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 35px rgba(0,119,255,0.2);
            border-color: #0077ff;
        }
        .product-card .img-box {
            width: 100%;
            aspect-ratio: 1/1;
            overflow: hidden;
        }
        .product-card .img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .product-card:hover .img-box img {
            transform: scale(1.05);
        }
        .product-card .info-box {
            padding: 20px;
            text-align: center;
        }
        .product-card .product-name {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #003366;
        }
        /* 产品卡片内的按钮继承全局圆角12px，移除原有单独定义的40px */
        .btn-view {
            padding: 12px 24px;
            font-size: 15px;
            background-color: #0077ff;
            color: white;
            border: none;
            /* border-radius 已由全局 .btn-view 定义为12px，此处不再重复 */
        }

        /* ----- 新闻区块 (单栏左图右文列表，图片增大至400px) 卡片圆角12px ----- */
        #news {
            background: #f8faff;
            padding: 60px 0;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
            margin-top: 40px;
        }
        .news-card {
            display: flex;
            background: #ffffff;
            border-radius: 12px;  /* 从24px改为12px */
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,119,255,0.1);
            border: 1px solid #e6f0ff;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 30px rgba(0,119,255,0.15);
            border-color: #0077ff;
        }
        .news-img {
            flex: 0 0 400px;               /* 图片宽度增大至400px，更大气 */
            aspect-ratio: 16 / 9;           /* 强制16:9比例 */
            overflow: hidden;
        }
        .news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;              /* 强制拉伸/裁剪铺满整个边框，原图尺寸不足时自动填充 */
            transition: transform 0.5s;
        }
        .news-card:hover .news-img img {
            transform: scale(1.05);
        }
        .news-content {
            flex: 1;
            padding: 28px 32px;             /* 适当增加内边距，与更大图片协调 */
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .news-date {
            display: inline-block;
            background: rgba(0,119,255,0.1);
            color: #0077ff;
            padding: 4px 14px;
            border-radius: 12px;  /* 从40px改为12px */
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
            align-self: flex-start;
        }
        .news-title {
            font-size: 26px;                /* 标题略微增大，匹配更大图片 */
            font-weight: 700;
            color: #003366;
            text-decoration: none;
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .news-title:hover {
            color: #0077ff;
        }
        .news-description {
            color: #4d6275;
            margin-bottom: 22px;
            font-size: 16px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 3;          /* 最多显示3行 */
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .more-btn1 {
            padding: 12px 30px;
            font-size: 15px;
            align-self: flex-start;
            background: #0077ff;
            color: white !important;
            border-radius: 12px;  /* 统一为12px，继承全局也可，显式声明确保一致 */
            text-decoration: none;
            border: none;
        }

        /* 手机端：上图下文 */
        @media screen and (max-width: 768px) {
            .news-card {
                flex-direction: column;
            }
            .news-img {
                flex: auto;
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .news-content {
                padding: 20px;
            }
            .more-btn1 {
                align-self: stretch;
                text-align: center;
            }
            .news-title {
                font-size: 22px;            /* 手机端标题适当缩小 */
            }
        }

        /* ----- 联系我们区域 (背景图+行动号召) 圆角12px ----- */
        .elementor-section[data-settings*="background_background"] {
            position: relative;
            background-image: linear-gradient(0deg, rgba(0,40,80,0.75), rgba(0,40,80,0.75)), url('https://picsum.photos/1600/600?random=1'); /* 示例背景图，请替换为实际图片 */
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-radius: 12px;  /* 从40px改为12px */
            padding: 80px 0;
            margin: 60px 0;
            color: white;
            text-align: center;
        }
        .elementor-section[data-settings*="background_background"] .elementor-background-overlay {
            background-color: rgba(0,40,80,0.3) !important;
            mix-blend-mode: multiply;
        }
        .elementor-section[data-settings*="background_background"] .elementor-heading-title {
            color: white !important;
            font-size: 48px;
            text-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .elementor-section[data-settings*="background_background"] .elementor-heading-title:after {
            background: white;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 4px;
        }
        .elementor-section[data-settings*="background_background"] .elementor-element-48fce7a {
            margin-top: 40px;
        }
        .elementor-section[data-settings*="background_background"] .elementor-widget-heading p {
            font-size: 20px;
            max-width: 600px;
            margin: 20px auto;
        }

        /* ----- 单页内容卡片 (小圆角) 统一为12px ----- */
        .section-padding-top35, .section-padding-top45 {
            background: #f8faff;
            border-radius: 12px;  /* 从24px改为12px */
            padding: 40px;
            margin: 30px 0;
        }

        /* ----- 间距统一 ----- */
        .section, .elementor-section, .b2b-product-section {
            margin-bottom: 60px;
        }
        .section-padding-top10 {
            padding-top: 10px;
        }
        .section-padding-bottom60 {
            padding-bottom: 60px;
        }

        /* ----- 响应式细节 ----- */
        @media screen and (max-width: 1024px) {
            .product-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media screen and (max-width: 768px) {
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .elementor-button, .btn-view {
                padding: 14px 28px;
                font-size: 16px;
                width: 100%;
            }
            .elementor-column {
                width: 100% !important;
                margin-bottom: 15px;
            }
            .elementor-hidden-mobile {
                display: none !important;
            }
            .section-header h2, .home-title, .elementor-heading-title {
                font-size: 28px;
            }
            .elementor-section[data-settings*="background_background"] .elementor-heading-title {
                font-size: 36px;
            }
            .section-padding-top35, .section-padding-top45 {
                padding: 25px;
            }
        }
        @media screen and (max-width: 480px) {
            .product-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Banner 样式 (全宽) */
        .vQrQB3-container {
            max-width: 100%;
            padding: 0;
        }
        .vQrQB3-c img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* ---------- 新增优化：产品卡片按钮底部对齐 + 手机端最小边距 ---------- */
        /* 产品卡片flex列布局，使按钮始终在底部 */
        .product-card {
            display: flex;
            flex-direction: column;
            height: 100%;           /* 确保网格内所有卡片高度一致 */
        }
        .product-card .info-box {
            display: flex;
            flex-direction: column;
            flex: 1;                /* 占据剩余高度 */
            padding: 20px;
        }
        .product-card .btn-view {
            margin-top: auto;        /* 将按钮推至底部 */
        }

        /* 手机端容器左右内边距最小化 */
        @media screen and (max-width: 768px) {
            .container, .l-wrap, .elementor-container, .vQrQB3-container,
            .b2b-product-section .container-1480,
            #news .l-wrap {
                padding-left: 10px;
                padding-right: 10px;
            }
            /* 新闻区块内部间距微调 */
            .news-list {
                gap: 20px;
            }
        }
        @media screen and (max-width: 480px) {
            .container, .l-wrap, .elementor-container, .vQrQB3-container,
            .b2b-product-section .container-1480,
            #news .l-wrap {
                padding-left: 5px;
                padding-right: 5px;
            }
            .product-grid {
                gap: 10px;          /* 进一步缩小卡片间隙，更紧凑 */
            }
            .news-list {
                gap: 15px;
            }
            .product-card .info-box {
                padding: 15px;       /* 手机上卡片内边距适当减小 */
            }
            .news-content {
                padding: 15px;       /* 新闻卡片内边距减小，让内容更靠近边框 */
            }
        }