/* --- 核心变量与重置 --- */
        :root {
            --primary: #06b7d7;       /* 科技蓝 */
            --primary-dark: #039eb9;  /* 深蓝 */
            --accent: #06B6D4;        /* 青色点缀 */
            --bg-body: white;       /* 浅灰背景 */
            --bg-card: #FFFFFF;       /* 卡片白 */
            --text-main: #1E293B;     /* 主要文字 */
            --text-sub: #64748B;      /* 次要文字 */
            --border: #F9FAFB;        /* 边框色 */
            --primary-light: #E6F0FA;
            --white: #FFFFFF;
            --black: #111827;
            --gray-50: #F9FAFB;
            --gray-100: #F3F4F6;
            --gray-200: #E5E7EB;
            --gray-300: #D1D5DB;
            --gray-400: #9CA3AF;
            --gray-500: #6B7280;
            --gray-600: #4B5563;
            --gray-700: #374151;
            --gray-800: #1F2937;
            --gray-900: #111827;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --radius: 12px;
            --header-height: 50px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: var(--font-family);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            padding-top: var(--header-height);
            overflow-x: hidden;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        ul { list-style: none; }
        img { max-width: 100%; display: block; object-fit: cover; }

        /* --- 工具类 --- */
        .container { max-width: 1440px; margin: 0 auto; padding: 0 24px; }
        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }

        /* --- 按钮样式 --- */
        .btn {
            display: inline-flex; align-items: center; justify-content: center;
            padding: 12px 28px; border-radius: 50px; font-weight: 600;
            cursor: pointer; border: none; transition: var(--transition);
            gap: 8px; font-size: 0.95rem;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: white; box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px 0 rgba(37, 99, 235, 0.23); }
        
        .btn-outline {
            background: transparent; border: 2px solid var(--primary); color: var(--primary);
        }
        .btn-outline:hover { background: var(--primary); color: white; }
        .btn-whatsapp { background: #02a23d; color: var(--white); padding: 3px 5px; border-radius:10px; }
        .btn-whatsapp:hover { background: #20BD5A; color: var(--white); }
         /* --- 特性网格 --- */
        .feature-box {
            padding: 25px 15px; background: var(--bg-card); border-radius: var(--radius);margin: 2px;
            text-align: center; border: 1px solid var(--border);
        }
        .feature-box p {
            color: var(--text-sub); font-size: 0.8rem; margin-top: 10px;
        }
        .feature-icon { font-size: 2.5rem; color: var(--accent); margin-bottom: 16px; }
        .btn-sm { padding: 8px 16px; border-radius: 32px; }
        /* --- 头部导航 (Glassmorphism) --- */
        /* HEADER */
        header {
            position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height);
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            z-index: 1000;
            display: flex; align-items: center;
        }
        .header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 20px 0; }
        .logo {
            font-size: 1.5rem; font-weight: 800; color: var(--primary);
            display: flex; align-items: center; gap: 10px; letter-spacing: -0.5px;
        }
        .logo i { font-size: 1.8rem; }
        
        .nav-list { display: flex; gap: 8px; }
        .nav-item {
            padding: 8px 16px; border-radius: 8px; color: var(--text-sub);
            font-weight: 500; font-size: 0.95rem; cursor: pointer;
        }
        .nav-item:hover { color: var(--primary); background: rgba(37, 99, 235, 0.05); }
        .nav-item.active { color: var(--primary); background: rgba(37, 99, 235, 0.1); }

        .header-actions { display: flex; align-items: center; gap: 15px;padding-right: 5px;}
        .lang-select {
            padding: 6px 6px; border-radius: 6px; border: 1px solid var(--border);
            background: white; color: var(--text-main); font-size: 0.9rem; outline: none;
        }
        .mobile-toggle { display: none; font-size: 1.5rem; color: var(--text-main); cursor: pointer; }

        .head{
            margin: 60px auto 40px;
            text-align: center;
        }
        .head h1{
            text-transform: uppercase;
            font-weight: 600;
            padding: 0;margin: 0 auto;
            color: var(--text-main);
        }
        .head h4{
            margin: 5px 0 0;
            font-weight: 400;
            color: var(--text-sub);
        }
        /* --- 首页 Hero --- */
        .hero {
            background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 100%);
            padding: 60px 0 80px; text-align: center; border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 24px;color: var(--primary-dark);text-align: center;
            /**background: linear-gradient(135deg, var(--text-main), var(--primary));
            background-clip: text; -webkit-text-fill-color: transparent;**/
        }
        .hero p { font-size: 1.25rem; color: var(--text-sub); margin-bottom: 40px; max-width: 800px; margin-left: auto; margin-right: auto; text-align: center;}

        .cat-card {
            background: var(--bg-card); padding: 40px 24px; border-radius: var(--radius);margin: 5px;
            box-shadow: var(--shadow); text-align: center; border: 1px solid var(--border);
            transition: var(--transition); cursor: pointer;
        }
        .cat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
        .cat-icon {
            width: 80px; height: 80px; background: #EFF6FF; border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 20px; color: var(--primary); font-size: 2.5rem;
        }

        /* ---------- Solution Cards ---------- */
            .solution-card {
              display: grid;
              grid-template-columns: 1fr 1fr;
              gap: 40px;
              align-items: center;
              padding: 60px;
              background: var(--bg-card);
              border: 1px solid var(--border-color);
              border-radius: var(--radius-xl);
              margin-bottom: 40px;
              transition: var(--transition);
            }

            .solution-card:hover {
              border-color: var(--border-glow);
              box-shadow: var(--shadow-glow);
            }

            .solution-card:nth-child(even) {direction: rtl;}
            .solution-card:nth-child(even) > * {direction: ltr;}
            .solution-content h3 {margin-bottom: 12px;font-size: 1.5rem;}
            .solution-content p {color: var(--text-secondary);margin-bottom: 20px;}
            .solution-features {display: flex;flex-direction: column;gap: 8px;}
            .solution-features li {display: flex;align-items: center;gap: 10px;color: var(--text-secondary);font-size: 0.95rem;}
            .solution-features li .check {color: var(--accent-green);font-weight: 700;}

            /* PRODUCT GRID */
            .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
            .product-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-100); transition: all var(--transition-normal); }
            .product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gray-200); }
            .product-image { position: relative; aspect-ratio: 1; background: var(--gray-50); display: flex; align-items: center; justify-content: center; }
            
            .product-badge { position: absolute; top: 12px; left: 12px; padding: 4px 10px; background: var(--primary); color: var(--white); font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-sm); }
            .product-info { padding: 16px; }
            .product-info h4 { font-size: 0.9375rem; margin-bottom: 8px; color: var(--gray-800); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4; min-height: 2.8em; }
            .product-info h4 a { color: inherit; text-decoration: none; transition: color 0.2s; }
            .product-info h4 a:hover { color: var(--primary); }
            .product-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
            .ph-tag { display: inline-block; padding: 3px 8px; font-size: 0.75rem; border-radius: 4px; background: var(--gray-100); color: var(--gray-600); font-weight: 500; }
            .ph-tag-net { background: #E6F7FF; color: #0066CC; }
            .ph-tag-type { background: #FFF7E6; color: #CC6600; }
            .ph-tag-extra { background: #F0F9FF; color: #0099CC; }
            .product-info .text-muted { font-size: 0.8125rem; color: var(--gray-500); margin-bottom: 12px; display: block; }
            .product-meta { display: flex; justify-content: space-between; align-items: center; }
            .price { font-size: 1.0625rem; font-weight: 600; color: var(--primary); }
            .moq { font-size: 0.75rem; color: var(--gray-500); }
            .product-price-row { display: flex; justify-content: space-between; align-items: center; margin: 8px 0; }
            .product-price-row .price { font-size: 1rem; font-weight: 600; color: var(--primary); }
            .product-price-row .moq { font-size: 0.75rem; color: var(--gray-500); }
            .mt-2 { margin-top: 8px; }
            .factory{margin: 60px auto 40px; text-align: center;}
            .factory span{text-transform: uppercase; font-weight: 550; font-size: 3rem; padding: 0;margin: 0 auto; color: var(--primary); }
            .factory .factory-img img{width: 100%; height: auto;}
            .factory-1{margin: 50px 0;}
            .factory-1 .factory-content{text-align: left; margin: 0 30px; }
            .factory-1 .factory-content h2 { font-size: 18px !important; font-weight: 600; color: var(--text-main); margin-bottom: 12px; line-height: 1.4; }
            .factory-1 .factory-content p { font-size: 14px !important; color: var(--text-sub); line-height: 1.6; margin-bottom: 12px; }
            .factory-1 .factory-list{ margin: 16px 0;}
            .factory-1 .factory-item{ color: var(--text-sub); font-size: 14px !important; line-height: 1.8; margin-bottom: 6px; }
            .factory-1 .factory-content i{ color: var(--accent); margin-right: 8px; font-size: 14px; }
            .factory-1 .factory-content span{ font-size: 16px !important; color: var(--text-sub); }
            .factory-1 .btn1{ border-radius: 15px; border: 1px solid var(--primary); background-color: var(--accent); color: var(--white); padding: 6px 16px; font-size: 14px; display: inline-block; text-decoration: none; transition: all 0.3s; }
            .factory-1 .btn1:hover { background-color: var(--primary-dark); border-color: var(--primary-dark); }
            .comp .cat-card{padding: 10px;}
            .comp .factory-img { margin-bottom: 10px; }
            .comp .factory-img img { width: 100%; height: auto; border-radius: 8px; }
            .comp .factory-img p { text-align: center; font-size: 0.9rem; color: var(--text-sub); margin-top: 8px; }
            
            /* Stats Section */
            .stats-section { margin-bottom: 40px; }
            .stat-item { text-align: center; padding: 20px; }
            .stat-item .number { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
            .stat-item .stat-value { font-size: 2.5rem; font-weight: 700; color: var(--primary); line-height: 1; }
            .stat-item .number span:last-child { font-size: 1.5rem; font-weight: 600; color: var(--primary); }
            .stat-item .label { margin-top: 8px; font-size: 0.9rem; color: var(--text-sub); font-weight: 500; }

            /* PAGE HEADER */
            .page-header { background: linear-gradient(135deg, #06b7d7 0%, #2c2e31 100%); color: var(--white); padding: 48px 0; text-align: center; }
            .page-header .container { max-width: 800px; margin: 0 auto; }
            .page-header h1 { color: var(--white); margin-bottom: 8px; text-align: center; font-size: 1.5rem; }
            .page-header p { color: var(--gray-300); font-size: 1.0625rem; text-align: center; }
            .breadcrumb { display: flex; justify-content: center; gap: 8px; margin-bottom: 16px; font-size: 0.875rem; }
            .breadcrumb a { color: var(--white); }
            .breadcrumb a:hover { color: var(--white); }
            .breadcrumb span { color: var(--gray-400); }

            /* OEM */
            .section { padding: 80px 0; }
            .oem-section { background: var(--white); border-radius: var(--radius-xl); padding: 40px; margin-bottom: 32px; border: 1px solid var(--gray-200); }
            .oem-section h2 { margin-bottom: 24px; }
            .oem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
            .oem-card { background: var(--gray-50); border-radius: var(--radius-lg); padding: 32px; text-align: center; transition: all var(--transition-normal); border: 1px solid transparent; }
            .oem-card:hover { background: var(--white); border-color: var(--primary-light); box-shadow: var(--shadow-md); }
            .oem-card-icon { width: 64px; height: 64px; background: var(--primary); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
            .oem-card-icon i { font-size: 1.75rem; color: var(--white); }
            .oem-card h4 { margin-bottom: 8px; }
            .oem-card > p { font-size: 0.875rem; margin-bottom: 16px; }
            .oem-card ul { text-align: left; }
            .oem-card li { padding: 10px 0; font-size: 0.875rem; color: var(--gray-600); border-bottom: 1px solid var(--gray-200); }
            .oem-card li:last-child { border-bottom: none; }
            .oem-card li::before { content: "✓ "; color: var(--success); font-weight: 600; }
            .info-grid li{margin-top: 12px;}
            /* PROCESS STEPS */
            .process-steps { display: flex; justify-content: space-between; position: relative; margin: 48px 0; }
            .process-steps::before { content: ""; position: absolute; top: 28px; left: 10%; right: 10%; height: 2px; background: var(--gray-200); }
            .process-step { flex: 1; text-align: center; position: relative; z-index: 1; }
            .step-number { width: 56px; height: 56px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 700; margin: 0 auto 16px; }
            .step-content h4 { margin-bottom: 4px; }
            .step-content p { font-size: 0.875rem; color: var(--gray-500); }
            /* ADVANTAGES */
            .advantages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
            .advantage-item { text-align: center; padding: 32px 24px; background: var(--gray-50); border-radius: var(--radius-lg); }
            .advantage-item i { font-size: 2rem; color: var(--primary); margin-bottom: 16px; }
            .advantage-item h4 { margin-bottom: 8px; }
            .advantage-item p { font-size: 0.875rem; }
            /* CTA SECTION */
            .cta-section { background: var(--primary); color: var(--white); text-align: center; }
            .cta-section h2 { color: var(--white); margin-bottom: 12px; }
            .cta-section p { opacity: 0.9; font-size: 1.0625rem; max-width: 480px; margin: 0 auto 32px; }
            .cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
            

            /* SECTIONS */
            .section { padding: 80px 0; }
            .section.bg-light { background: var(--gray-50); }
            .section-header { text-align: center; margin-bottom: 48px; }
            .section-header h2 { margin-bottom: 12px; }
            .section-header p { color: var(--gray-500); font-size: 1.0625rem; max-width: 560px; margin: 0 auto; }
            .section-header.flex-between { display: flex; justify-content: space-between; align-items: flex-end; text-align: left; margin-bottom: 32px; }
            .section-header.flex-between p { margin: 0; }

            /* SUPPORT */
            .support-nav-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
            .support-nav-item { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 32px 24px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); transition: all var(--transition-normal); }
            .support-nav-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
            .support-nav-item i { font-size: 1.75rem; color: var(--primary); }
            .support-nav-item span { font-weight: 500; color: var(--gray-700); }

            .download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
            .download-card { display: flex; align-items: center; gap: 16px; padding: 20px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
            .download-icon { width: 48px; height: 48px; background: var(--gray-100); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--primary); }
            .download-info { flex: 1; }
            .download-info h4 { font-size: 0.875rem; margin-bottom: 2px; }
            .download-info p { font-size: 0.75rem; }

            .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
            .guide-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--gray-200); }
            .guide-card h4 { margin-bottom: 20px; color: var(--primary); }
            .guide-card ol { padding-left: 20px; }
            .guide-card li { padding: 10px 0; color: var(--gray-600); font-size: 0.9375rem; border-bottom: 1px solid var(--gray-100); }
            .guide-card li:last-child { border-bottom: none; }

            .guide-steps { display: flex; flex-direction: column; gap: 20px; max-width: 560px; margin: 0 auto; }
            .guide-step { display: flex; gap: 20px; align-items: flex-start; }
            .step-num { width: 44px; height: 44px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.125rem; font-weight: 600; flex-shrink: 0; }
            .step-content h4 { margin-bottom: 4px; }
            .step-content p { font-size: 0.875rem; }

            @media (min-width: 769px) {
                .guide-steps { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 1440px; margin: 0 auto; gap: 24px; }
                .guide-step { padding: 24px; background: var(--gray-50); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
            }

            .solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .solution-item { background: var(--white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--gray-200); }
            .solution-icon { width: 48px; height: 48px; background: var(--primary-light); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
            .solution-icon i { font-size: 1.25rem; color: var(--primary); }
            .solution-item h4 { margin-bottom: 8px; }
            .solution-item p { font-size: 0.875rem; }

            .battery-tips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
            .tip-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--gray-200); }
            .tip-card h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
            .tip-card h4 i { color: var(--primary); }
            .tip-card ul { padding-left: 20px; }
            .tip-card li { padding: 8px 0; font-size: 0.875rem; color: var(--gray-600); }

            .warranty-content { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
            .warranty-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--gray-200); }
            .warranty-card h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
            .warranty-card h4 i { color: var(--primary); }
            .warranty-card ul { padding-left: 20px; }
            .warranty-card li { padding: 8px 0; font-size: 0.875rem; color: var(--gray-600); }

            .process-flow { display: flex; justify-content: center; align-items: center; gap: 16px; flex-wrap: wrap; }
            .process-item { text-align: center; }
            .process-num { width: 56px; height: 56px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 600; margin: 0 auto 12px; }
            .process-info h4 { margin-bottom: 4px; }
            .process-info p { font-size: 0.875rem; }
            .process-arrow { color: var(--gray-300); font-size: 1.25rem; }


            /* ACCORDION */
            .accordion { display: flex; flex-direction: column; gap: 8px; }
            .accordion-item { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; }
            .accordion-header { width: 100%; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; background: var(--white); font-weight: 500; font-size: 0.9375rem; text-align: left; transition: all var(--transition-fast); }
            .accordion-header:hover { background: var(--gray-50); }
            .accordion-header i { transition: transform var(--transition-fast); color: var(--gray-400); }
            .accordion-item.active .accordion-header i { transform: rotate(180deg); }
            .accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
            .accordion-item.active .accordion-body { max-height: 400px; }
            .accordion-content { padding: 20px; background: var(--gray-50); color: var(--gray-600); line-height: 1.8; font-size: 0.9375rem; }
            .accordion-content p { margin-bottom: 8px; }

            /* SOLUTION CARDS */
            .solution-section { background: var(--white); border-radius: var(--radius-xl); padding: 40px; margin-bottom: 32px; border: 1px solid var(--gray-200); }
            .solution-header { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px; }
            .solution-icon { width: 64px; height: 64px; background: var(--primary-light); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
            .solution-icon i { font-size: 1.75rem; color: var(--primary); }
            .solution-title h2 { margin-bottom: 8px; }
            .solution-title p { color: var(--gray-500); }
            .solution-features-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 24px; }
            .feature-col h4 { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 0.9375rem; }
            .feature-col h4 i { color: var(--primary); }
            .feature-col ul li { padding: 8px 0; font-size: 0.9375rem; color: var(--gray-600); border-bottom: 1px solid var(--gray-100); }
            .feature-col ul li:last-child { border-bottom: none; }
            .solution-cta { padding-top: 24px; border-top: 1px solid var(--gray-200); }
            .platform{margin-bottom: 40px;}
            .platform p{color: var(--gray-500); font-size: 0.875rem; margin-bottom: 16px;}
            .mt-6 { margin-top: 24px; }
            .mt-8 { margin-top: 32px; }
            /* NEWS TABS */
            .news-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
            .news-tab { padding: 10px 20px; border-radius: var(--radius-full); font-weight: 500; color: var(--gray-600); background: var(--white); border: 1px solid var(--gray-200); transition: all var(--transition-fast); }
            .news-tab:hover { border-color: var(--primary); color: var(--primary); }
            .news-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

            /* NEWS */
            .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
            .news-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-200); transition: all var(--transition-normal); }
            .news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
            .news-image { position: relative; height: 160px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; }
            .news-image i { font-size: 2.5rem; color: var(--gray-300); }
            .news-badge { position: absolute; top: 12px; left: 12px; padding: 4px 10px; background: var(--primary); color: var(--white); font-size: 0.75rem; font-weight: 600; border-radius: var(--radius-sm); }
            .news-content { padding: 20px; }
            .news-date { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 8px; display: block; }
            .news-content h4 { font-size: 0.9375rem; margin-bottom: 8px; transition: color var(--transition-fast); }
            .news-card:hover h4 { color: var(--primary); }
            .news-content p { font-size: 0.875rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
            .read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 500; font-size: 0.875rem; margin-top: 12px; }
            .newsletter-box { display: flex; justify-content: space-between; align-items: center; gap: 32px; padding: 48px; background: var(--gray-900); border-radius: var(--radius-xl); color: var(--white); }
            .newsletter-content h3 { color: var(--white); margin-bottom: 8px; }
            .newsletter-content p { opacity: 0.8; }
            .newsletter-form { display: flex; gap: 12px; }
            .newsletter-form .form-control { min-width: 280px; background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.2); color: var(--white); }
            .newsletter-form .form-control::placeholder { color: var(--gray-400); }

            /* CONTACT */
            .contact-info-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
            .contact-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px 20px; text-align: center; border: 1px solid var(--gray-200); transition: all var(--transition-normal); }
            .contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
            .contact-icon { width: 56px; height: 56px; background: var(--primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
            .contact-icon i { font-size: 1.5rem; color: var(--primary); }
            .contact-card h3 { font-size: 0.9375rem; margin-bottom: 6px; }
            .contact-card > p { font-size: 0.875rem; margin-bottom: 16px; }

            .contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 40px; }
            .contact-form-wrapper { background: var(--white); border-radius: var(--radius-xl); padding: 40px; border: 1px solid var(--gray-200); }
            .form-header { margin-bottom: 32px; }
            .form-header h2 { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
            .form-header h2 i { color: var(--primary); }
            .form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
            .checkbox-label input { width: 18px; height: 18px; }
            .checkbox-label a { color: var(--primary); }

            .contact-sidebar { display: flex; flex-direction: column; gap: 20px; }
            .sidebar-card { background: var(--white); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--gray-200); }
            .sidebar-card h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
            .sidebar-card h4 i { color: var(--primary); }
            .sidebar-card ul li { display: flex; justify-content: space-between; padding: 10px 0; font-size: 0.9375rem; border-bottom: 1px solid var(--gray-100); }
            .sidebar-card ul li:last-child { border-bottom: none; }
            .sidebar-card .note { margin-top: 12px; font-size: 0.75rem; color: var(--gray-400); }
            .company-info li { display: block !important; padding: 8px 0 !important; }
            .response-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
            .response-badges span { padding: 6px 12px; background: var(--primary-light); color: var(--primary); border-radius: var(--radius-sm); font-size: 0.8125rem; font-weight: 500; }
            .map-placeholder { background: var(--gray-100); border-radius: var(--radius-md); padding: 40px 24px; text-align: center; }
            .map-placeholder i { font-size: 2.5rem; color: var(--gray-300); margin-bottom: 12px; }
            .map-placeholder p { font-size: 0.875rem; }

            /* FORMS */
            .form-group { margin-bottom: 20px; }
            .form-group label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--gray-700); font-size: 0.9375rem; }
            .form-group label .required { color: var(--danger); }
            .form-control { width: 100%; padding: 12px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius-md); font-size: 0.9375rem; transition: all var(--transition-fast); background: var(--white); }
            .form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
            textarea.form-control { resize: vertical; min-height: 120px; }
            select.form-control { cursor: pointer; }

            /* --- about --- */
        .cards h3{font-size: 1rem;font-weight: 600;}
        .cards p{font-size: 0.8rem;font-weight: 400;color: var(--text-sub);margin-top: 5px;}
        .a-cont p{color: var(--text-sub); margin-bottom: 10px;font-size: 0.9rem;font-weight: 400;text-indent: 2em;}
        .a-cont .t1{padding: 5px;} .a-cont .t2{padding: 5px;}
        .timeline {
            position: relative;
            padding: 20px 0;
        }
        .timeline::before {
        content: '';
        position: absolute;
        left: 50%;
        top: 0;
        bottom: 0;
        width: 2px;
        background-color: #06b7d7;
        transform: translateX(-50%);
        }
        .timeline-item {
        position: relative;
        margin-bottom: 30px;
        }
        .timeline-item .timeline-dot {
        position: absolute;
        left: 50%;
        top: 15px;
        width: 16px;
        height: 16px;
        background-color: #06b7d7;
        border-radius: 50%;
        transform: translateX(-50%);
        z-index: 1;
        border: 3px solid #fff;
        box-shadow: 0 0 0 2px #06b7d7;
        }
        .timeline-item .timeline-content {
        width: 42%;
        padding: 15px 20px;
        border: 1px solid #eee;
        border-radius: 8px;
        background: #fff;
        }
        .timeline-item:nth-child(odd) .timeline-content {
        margin-left: 0;
        }
        .timeline-item:nth-child(even) .timeline-content {
        margin-left: 58%;
        }
        .timeline-content h4 {
        font-weight: 400;
        font-size: 16px;
        margin: 0 0 5px;
        color: #06b7d7;
        }
        .timeline-content p {
        font-size: 14px;
        line-height: 24px;
        color: #666;
        margin: 0;
        }

        /*** --- Products --- **/
         .conNav{margin: 0 auto 15px;width: 60%;}
        .conNav ul{display: flex;justify-content: space-between;line-height: 2rem;}
        .conNav ul li{font-size: 0.9rem;color: var(--text-sub);flex: 1;text-align: center;border: 1px solid #ccc;border-radius: 5px;margin: 0 5px;cursor: pointer;}
        .conNav ul li:hover { color: var(--primary); background: rgba(37, 99, 235, 0.05); }
        .conNav ul li.active { color: var(--primary); background: rgba(37, 99, 235, 0.1); border: 1px solid var(--primary);}
        .pros .cat-card{padding: 10px;border-radius: 0;}
        .proc ul{display: flex;justify-content: space-between;line-height: 1.5rem;width: 100%;}
        .proc ul li{font-size: 0.9rem;color: var(--text-sub);flex: 1;text-align: center;border: 1px solid #cccccc6b;cursor: pointer;}
        .proc .imgs{display: grid; place-items: center;  height: 100%;               }
        .proc .nr{font-size: 0.8rem;color: var(--text-sub);display: block;}
        .proc .nr li{text-align: left; border: 0;}
        .proc .nr li span{color: var(--primary);margin-right: 5px;}

        /* ===== Brand Switcher ===== */
        .brand-switcher { display: flex; justify-content: center; gap: 0; background: var(--white); padding: 20px 0; border-bottom: 1px solid var(--gray-200); }
        .brand-btn { background: var(--gray-100); border: 2px solid var(--gray-300); padding: 12px 40px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; color: var(--gray-600); }
        .brand-btn:first-child { border-radius: 8px 0 0 8px; border-right: none; }
        .brand-btn:last-child { border-radius: 0 8px 8px 0; }
        .brand-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
        .brand-btn:hover:not(.active) { background: var(--gray-200); }
        .brand-name { display: block; }

        /* ===== Product Listing (products.html) ===== */
        .pro-filters { padding: 16px 24px; background: var(--white); border-bottom: 1px solid var(--gray-200); }
        .pro-filters .filter-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .pro-filters .filter-row:last-child { margin-bottom: 0; }
        .pro-filters .filter-label { min-width: 40px; font-weight: 600; color: var(--gray-600); font-size: 14px; text-align: right; padding-right: 8px; }
        .pro-filters .filter-group { display: flex; gap: 0; }
        .pro-filters .filter-btn { background: var(--gray-100); border: 1px solid var(--gray-300); padding: 6px 16px; font-size: 14px; cursor: pointer; transition: all 0.2s; color: var(--text-main); }
        .pro-filters .filter-btn:first-child { border-radius: 4px 0 0 4px; }
        .pro-filters .filter-btn:last-child { border-radius: 0 4px 4px 0; }
        .pro-filters .filter-btn:not(:first-child):not(:last-child) { border-left: none; }
        .pro-filters .filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
        .pro-filters .filter-btn:hover:not(.active) { background: var(--gray-200); }

        .pro-list-wrap { padding-top: 10px; padding-bottom: 40px; }
        .pro-list { font-size: 13px; display: grid; grid-template-columns: 1fr; gap: 16px; }
        @media (min-width: 900px) {
            .pro-list { grid-template-columns: repeat(2, 1fr); }
        }

        .pro-item { position: relative; border: 2px solid var(--gray-200); box-shadow: 0 2px 8px rgba(0,0,0,0.08); font-size: 14px; cursor: pointer; transition: border-color 0.3s, box-shadow 0.3s; background: var(--white); }
        .pro-item:hover { border-color: #93c5fd; box-shadow: 0 2px 12px rgba(59,130,246,0.15); }
        .pro-item.active { border-color: var(--primary); box-shadow: 0 4px 12px rgba(6,183,215,0.25); transform: translateY(-2px); }
        .pro-item.active .pure-u-2-3 { background: #f0f9ff; }
        .pro-item.active .tgo { display: block; }

        .pro-item .name-badge { position: absolute; top: 8px; left: 8px; padding: 3px 12px; border-radius: 4px; color: #fff; font-size: 13px; letter-spacing: 0.5px; z-index: 1; line-height: 1.4; }
        .name-badge.net-2g { background-color: #16a34a; }
        .name-badge.net-4g { background-color: #2563eb; }
        .name-badge.net-4g2g { background-color: #d97706; }

        .p_img { position: relative; display: grid; place-items: center; height: 100%; }
        .p_img input { position: absolute; right: 0.2rem; top: 0.2rem; width: 1.5rem; height: 1.5rem; z-index: 9; }
        .p_img img { width: 100%; height: auto; display: block; object-fit: contain; }

        .pro-func { padding: 4px 0; }
        .pro-func p { font-size: 13px; color: var(--text-main); line-height: 1.5; margin: 0; }

        .spec-list { display: grid; grid-template-columns: auto 1fr; column-gap: 5px; row-gap: 3px; padding: 5px 0 0; }
        .spec-list > li { display: contents; }
        .spec-key, .spec-val { border-bottom: 1px dashed #eee; padding: 3px 0; }
        .spec-key { text-align: left; color: #016d3b; }
        .spec-val { text-align: left; }

        .pro-tags { margin: 10px 0; }
        .pro-tag { display: inline-block; border-radius: 4px; padding: 3px 12px; margin-right: 8px; color: #fff; font-size: 13px; letter-spacing: 0.5px; line-height: 1.4; }
        .pro-tag.pd.net-2g { background-color: #16a34a; }
        .pro-tag.pd.net-4g { background-color: #2563eb; }
        .pro-tag.pd.net-4g2g { background-color: #d97706; }
        .pro-tag.tp.ins-wire { background-color: #0d9488; }
        .pro-tag.tp.ins-wireless { background-color: #e11d48; }
        .pro-tag.tp.ins-obd { background-color: #64748b; }
        .pro-tag.tp.ins-pet { background-color: #9333ea; }
        .pro-tag.tx { background-color: #7c3aed; }

        .pro-features { font-size: 12px; margin-bottom: 5px; }
        .pro-features .feat { display: inline-block; margin-right: 2px; }
        .pro-features .dot { display: inline-block; width: 10px; height: 10px; background: #333; border-radius: 50%; }
        .pro-features .ls { color: #22c55e; }
        .pro-features .hs { color: #9ca3af; }
        .pro-features .ls .dot { background-color: #22c55e; }
        .pro-features .hs .dot { background-color: #9ca3af; }

        .tgo { position: absolute; bottom: 8px; right: 8px; z-index: 2; display: none; width: 44px; height: 44px; background: rgba(6,183,215,0.85); border-radius: 50%; padding: 4px; box-sizing: border-box; }
        .tgo img { width: 100%; height: 100%; display: block; border-radius: 50%; object-fit: cover; }

        .pro-submit { display: none; position: fixed; z-index: 99; right: 10rem; bottom: 2rem; text-align: center; }
        .pro-submit img { width: 3rem; height: auto; }

        .pro-empty { text-align: center; padding: 60px 20px; color: var(--gray-400); }
        .pro-empty i { font-size: 3rem; margin-bottom: 16px; display: block; }
        .pro-empty p { font-size: 16px; }

        /* ===== Product Detail (pro_detail.html) ===== */
        .pd-wrap { padding-top: 10px; background: #f5f7fa; min-height: calc(100vh - var(--header-height)); }
        .pd-container { max-width: 1440px; margin: 0 auto; padding: 20px; background: var(--white); }

        .pd-header { display: flex; gap: 24px; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
        .pd-left { flex: 0 0 280px; }
        .pd-main-img { width: 100%; border-radius: 8px; overflow: hidden; background: #f5f5f5; margin-bottom: 8px; }
        .pd-main-img img { width: 100%; height: auto; display: block; }
        .pd-thumbs { display: flex; justify-content: center; gap: 6px; }
        .pd-thumb { width: 48px; height: 48px; object-fit: cover; border: 2px solid #ddd; border-radius: 4px; cursor: pointer; transition: border-color 0.2s; }
        .pd-thumb:hover { border-color: #90caf9; }
        .pd-thumb.active { border-color: var(--primary); }

        .pd-right { flex: 1; padding: 8px; }
        .pd-name-badge { display: inline-block; background: var(--primary); color: #fff; padding: 4px 12px; border-radius: 4px; font-size: 14px; font-weight: 600; margin-bottom: 12px; }
        .pd-right h1 { font-size: 22px; color: #222; margin-bottom: 12px; line-height: 1.3; }
        .pd-func { font-size: 14px; color: #555; margin-bottom: 16px; line-height: 1.6; }
        .pd-func strong { color: #333; }
        .pd-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
        .pd-tag { display: inline-block; padding: 4px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; background: #e3f2fd; color: #1565c0; }
        .pd-tag:nth-child(2) { background: #e8f5e9; color: #2e7d32; }
        .pd-tag-extra { background: #fff3e0 !important; color: #e65100 !important; }

        /* Tabs */
        .pd-tabs { display: flex; border-bottom: 2px solid #e3f2fd; margin-bottom: 0; background: linear-gradient(to bottom, #f5f7fa, #fff); border-radius: 8px 8px 0 0; }
        .pd-tab-btn { background: none; border: none; padding: 14px 24px; font-size: 15px; color: #666; cursor: pointer; border-bottom: 3px solid transparent; margin-bottom: -2px; transition: all 0.2s; box-sizing: border-box; flex-shrink: 0; font-weight: 500; }
        .pd-tab-btn:hover { color: var(--primary); background: rgba(227, 242, 253, 0.3); }
        .pd-tab-btn.active { color: #1565c0; border-bottom-color: var(--primary); font-weight: 600; background: #fff; }
        .pd-tab-content { display: none; padding: 20px 0; }
        .pd-tab-content.active { display: block; }

        /* Param table */
        .pd-param-section { margin-bottom: 24px; }
        .pd-param-title { font-size: 18px; font-weight: 600; color: #1565c0; margin-bottom: 16px; padding-left: 12px; border-left: 4px solid var(--primary); }
        .pd-param-table { width: 100%; border-collapse: collapse; font-size: 13px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); border-radius: 6px; overflow: hidden; }
        .pd-param-table th, .pd-param-table td { padding: 12px 14px; border: 1px solid #e8eaf6; text-align: left; }
        .pd-param-table th { background: linear-gradient(to bottom, #e3f2fd, #bbdefb); font-weight: 600; color: #1565c0; width: 35%; }
        .pd-param-table td { color: #555; background: #fff; }
        .pd-param-table tr:nth-child(even) td { background: #f5f7fa; }
        .pd-param-table tr:hover td { background: #e8f0fe; }

        /* Manual content */
        .pd-manual { padding-left: 8px; }
        .pd-manual h3 { font-size: 16px; color: #1565c0; margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 2px solid #e3f2fd; font-weight: 600; }
        .pd-manual h3:first-child { margin-top: 0; }
        .pd-manual h4 { font-size: 14px; color: #1976d2; margin: 16px 0 10px; padding-left: 8px; border-left: 3px solid var(--primary); font-weight: 500; }
        .pd-manual p { font-size: 13px; color: #555; line-height: 1.8; margin-bottom: 10px; text-indent: 1em; }
        .pd-manual a { color: #1976d2; text-decoration: none; font-weight: 500; }
        .pd-manual a:hover { text-decoration: underline; color: #0d47a1; }

        .pd-led-section { margin: 10px 0; padding: 12px 12px 12px 20px; background: #f5f7fa; border-radius: 6px; }
        .pd-led-table { margin: 6px 0 12px; }
        .pd-led-table table { width: 100%; border-collapse: collapse; font-size: 12px; }
        .pd-led-table th, .pd-led-table td { padding: 6px 10px; border: 1px solid #e0e0e0; text-align: left; }
        .pd-led-table th { background: #f5f7fa; font-weight: 600; color: #444; }

        .pd-troubleshoot th:first-child { width: 25%; }
        .pd-wiring-img { max-width: 100%; margin: 10px 0; border: 1px solid #eee; border-radius: 4px; }

        .pd-app-download { display: flex; gap: 24px; margin: 10px 0; }
        .pd-app-download ul { list-style: none; text-align: center; }
        .pd-app-download li:first-child { font-size: 13px; color: #555; margin-bottom: 6px; }
        .pd-app-download img { width: 120px; border: 1px solid #eee; border-radius: 4px; }

        /* Product navigation (prev/next) */
        .pd-nav { margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; padding-bottom: 24px; }
        .pd-nav-row { display: flex; gap: 12px; margin-bottom: 12px; }
        .pd-nav-btn { flex: 1; display: flex; align-items: center; justify-content: space-between; text-decoration: none; color: #666; padding: 12px 16px; background: #f5f7fa; border-radius: 8px; transition: all 0.2s; font-size: 14px; font-weight: 500; }
        .pd-nav-btn:hover { background: #e8f0fe; color: var(--primary); }
        .pd-nav-btn img { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
        .pd-nav-text { flex: 1; text-align: center; margin: 0 8px; }
        .pd-nav-arrow { font-size: 16px; font-weight: bold; }
        .pd-nav-empty { flex: 1; visibility: hidden; }
        .pd-nav-back-list { display: block; text-align: center; padding: 14px; color: #fff; text-decoration: none; font-size: 15px; font-weight: 600; background: #5c6bc0; border-radius: 8px; transition: background 0.2s; }
        .pd-nav-back-list:hover { background: #3f51b5; }

        /* ===== RTL Support ===== */
        html[dir="rtl"] .pro-filters .filter-label { text-align: left; padding-right: 0; padding-left: 8px; }
        html[dir="rtl"] .pro-item .name-badge { left: auto; right: 8px; }
        html[dir="rtl"] .p_img input { right: auto; left: 0.2rem; }
        html[dir="rtl"] .tgo { right: auto; left: 8px; }
        html[dir="rtl"] .spec-key { text-align: right; }
        html[dir="rtl"] .pro-submit { right: auto; left: 1rem; text-align: left; }

        html[dir="rtl"] .pd-param-table th, html[dir="rtl"] .pd-param-table td { text-align: right; }
        html[dir="rtl"] .pd-param-title { padding-left: 0; padding-right: 10px; border-left: none; border-right: 3px solid var(--primary); }
        html[dir="rtl"] .pd-header { flex-direction: row-reverse; }
        html[dir="rtl"] .pd-led-table th, html[dir="rtl"] .pd-led-table td { text-align: right; }

        /* ===== Product Responsive ===== */
        @media (max-width: 768px) {
            .pro-filters .filter-row { gap: 8px; }
            .pro-filters .filter-btn { padding: 5px 12px; font-size: 13px; }
            .pro-item { font-size: 12px; }
            .spec-list { row-gap: 1px; }
            .pro-features { display: none; }
            .pro-submit { right: 1rem; }

            .pd-header { flex-direction: column; padding: 0; margin-top: 8px; }
            .pd-left { flex: none; width: 100%; }
            .pd-name-badge { margin-bottom: 8px; }
            .pd-right h1 { font-size: 18px; }
            .pd-tabs { flex-wrap: wrap; padding: 0; margin-bottom: 16px; }
            .pd-tab-btn { padding: 10px 16px; font-size: 14px; }
            .pd-param-section, .pd-tab-content { padding-left: 0; padding-right: 0; }
            .pd-param-table th { width: 40%; }
            .pd-nav { padding: 0 0 12px; }
            .pd-nav-row { gap: 8px; }
            .pd-nav-btn { padding: 10px 12px; font-size: 13px; }
            .pd-nav-btn img { width: 40px; height: 40px; }
            .pd-nav-back-list { padding: 12px; font-size: 14px; margin-bottom: 20px; }
        }

            /* --- 响应式 --- */
        @media (max-width: 1024px){
            .nav-item {padding: 8px; font-size: 0.8rem;}
            .hero h1 { font-size: 2.5rem; }
            .conNav{margin: 0 auto 15px;width: 80%;}
            .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
            .oem-grid, .advantages-grid, .battery-tips, .warranty-content { grid-template-columns: repeat(2, 1fr); }
            .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
            .contact-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .nav-list {
                position: fixed; top: var(--header-height); left: 0; width: 100%;
                background: white; flex-direction: column; padding: 8px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.05);;
                transform: translateY(-150%); transition: transform 0.3s;
            }
            .nav-list.open { transform: translateY(0); }
            .mobile-toggle { display: block; }
            .container{width: 98%;padding: 0 2px;font-size: 1rem;}
            .head{margin: 30px auto;}
            .hero { padding: 40px 0; border-radius: 0; }
            .footer-grid { grid-template-columns: 1fr; }
            .stats-section .number span{ font-size: 1.5rem; }
            .stats-section .label{ font-size: 0.8rem; }
            .solution-card { grid-template-columns: 1fr; padding: 25px; }
            .solution-card:nth-child(even) { direction: ltr; }
            .solution-grid .solution-item p{font-size: 0.8rem;font-weight: 300;text-indent: 2em;}
            .factory-1 .img01{display: none;}
            .factory-1 .factory-content{margin: 0 0 0 5px;}
            .section { padding: 50px 0; }
            .oem-grid, .advantages-grid, .battery-tips, .warranty-content, .download-grid, .guide-grid, .news-grid { grid-template-columns: 1fr; }
            .oem-section, .solution-section{padding: 40px 5px;}
            .oem-section .step-content p { font-size: 0.6rem;font-weight: 300; color: var(--gray-800);}
            .info-grid ul li ,.feature-col ul li{ font-size: 0.8rem;font-weight: 340;}
            .section-header { margin-bottom: 32px; }
        }
  


/* ===== Product Detail Extra Styles (from wp.css) ===== */

/* LED status section */
.pd-led-section {
    margin: 10px 0;
    padding-left: 12px;
    background: #f5f7fa;
    border-radius: 6px;
    padding: 12px 12px 12px 20px;
}
.pd-led-table {
    margin: 6px 0 12px;
}
.pd-led-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.pd-led-table th,
.pd-led-table td {
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    text-align: left;
}
.pd-led-table th {
    background: #f5f7fa;
    font-weight: 600;
    color: #444;
}

/* Troubleshooting table first column width */
.pd-troubleshoot th:first-child {
    width: 25%;
}

/* Wiring diagram image */
.pd-wiring-img {
    max-width: 100%;
    margin: 10px 0;
    border: 1px solid #eee;
    border-radius: 4px;
}

/* App download section */
.pd-app-download {
    display: flex;
    gap: 24px;
    margin: 10px 0;
}
.pd-app-download ul {
    list-style: none;
    text-align: center;
}
.pd-app-download li:first-child {
    font-size: 13px;
    color: #555;
    margin-bottom: 6px;
}
.pd-app-download img {
    width: 120px;
    border: 1px solid #eee;
    border-radius: 4px;
}

/* Manual content styling */
.pd-manual h3 {
    font-size: 16px;
    color: #1565c0;
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e3f2fd;
    font-weight: 600;
}
.pd-manual h3:first-child {
    margin-top: 0;
}
.pd-manual h4 {
    font-size: 14px;
    color: #1976d2;
    margin: 16px 0 10px;
    padding-left: 8px;
    border-left: 3px solid #4fc3f7;
    font-weight: 500;
}
.pd-manual p {
    font-size: 13px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 10px;
    text-indent: 1em;
}
.pd-manual a {
    color: #1976d2;
    text-decoration: none;
    font-weight: 500;
}
.pd-manual a:hover {
    text-decoration: underline;
    color: #0d47a1;
}

/* RTL support for extra elements */
html[dir="rtl"] .pd-led-table th,
html[dir="rtl"] .pd-led-table td {
    text-align: right;
}
html[dir="rtl"] .pd-led-section {
    padding-left: 12px;
    padding-right: 20px;
}
html[dir="rtl"] .pd-manual h4 {
    padding-left: 0;
    padding-right: 8px;
    border-left: none;
    border-right: 3px solid #4fc3f7;
}
html[dir="rtl"] .pd-app-download {
    flex-direction: row-reverse;
}
            .support-nav-grid .support-nav-item{padding: 5px;}
            .support-nav-grid span{font-size: 0.8rem;font-weight: 300};
            .contact-info-grid {grid-template-columns: 1fr; }
            .contact-form-wrapper{padding: 5px;font-size: 0.9rem;}
            .contact-form-wrapper .form-control{font-size: 0.8rem;}
        /* ===== wp.css - 产品详情页样式 ===== */

body {
  background: #f5f7fa;
}

/* 顶部导航栏 */
.navs-main { background: linear-gradient(to bottom, #fff, #f8fafc); padding: 0 20px; box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.06); border-top: 1px solid rgba(79, 195, 247, 0.25); border-bottom: 1px solid rgba(0,0,0,0.06); max-width: 1440px; margin: 0 auto; position: sticky; top: 0; z-index: 100; }
.navs-main ul { list-style: none; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: flex-end; max-width: 1440px; margin: 0 auto; padding: 6px 0; }
.navs-main li a { color: #555; text-decoration: none; font-size: 16px; padding: 8px 4px; transition: all 0.25s ease; border-bottom: 2px solid transparent; font-weight: 500; display: inline-block; letter-spacing: 0.01em; }
.navs-main li.act a { color: #1565c0; font-weight: 600; border-bottom-color: #4fc3f7; }
.navs-main li a:hover { color: #1976d2; border-bottom-color: rgba(79, 195, 247, 0.5); }
.lang-select { background: linear-gradient(to bottom, #fff, #f5f7fa) no-repeat; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-position: right 8px center; background-size: 12px; color: #555; border: 1px solid rgba(0,0,0,0.12); border-radius: 6px; padding: 6px 28px 6px 10px; font-size: 13px; font-weight: 500; cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; -webkit-appearance: none; -moz-appearance: none; appearance: none; }
.lang-select:hover { border-color: rgba(25, 118, 210, 0.3); box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.08); }
.lang-select:focus { outline: none; border-color: #4fc3f7; box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.15); }

/* 主内容区 */
.main-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  background: #fff;
  min-height: calc(100vh - 50px);
}

/* ===== 产品头部 ===== */
.product-header {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}
.ph-left {
  flex: 0 0 280px;
}
.ph-main-img {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  background: #f5f5f5;
  margin-bottom: 8px;
}
.ph-main-img img {
  width: 100%;
  height: auto;
  display: block;
}
.ph-thumbs {
  display: flex;
  justify-content: center;
  gap: 6px;
}
.ph-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 2px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.ph-thumb:hover {
  border-color: #90caf9;
}
.ph-thumb.active {
  border-color: #4fc3f7;
}
.ph-right {
  flex: 1;
  padding: 8px;
}
.ph-name-badge {
  display: inline-block;
  background: #1976d2;
  color: #fff;
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}
.ph-right h1 {
  font-size: 22px;
  color: #222;
  margin-bottom: 12px;
  line-height: 1.3;
}
.ph-func {
  font-size: 14px;
  color: #555;
  margin-bottom: 16px;
  line-height: 1.6;
}
.ph-func strong {
  color: #333;
}
.ph-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.ph-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}
.ph-tag-net {
  background: #e3f2fd;
  color: #1565c0;
}
.ph-tag-type {
  background: #e8f5e9;
  color: #2e7d32;
}
.ph-tag-extra {
  background: #fff3e0;
  color: #e65100;
}

/* ===== 标签页 ===== */
.tabs {
  display: flex;
  border-bottom: 2px solid #e3f2fd;
  margin-bottom: 0;
  background: linear-gradient(to bottom, #f5f7fa, #fff);
  border-radius: 8px 8px 0 0;
}
.tab-btn {
  background: none;
  border: none;
  padding: 14px 24px;
  font-size: 15px;
  color: #666;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  box-sizing: border-box;
  flex-shrink: 0;
  font-weight: 500;
}
.tab-btn:hover {
  color: #1976d2;
  background: rgba(227, 242, 253, 0.3);
}
.tab-btn.active {
  color: #1565c0;
  border-bottom-color: #4fc3f7;
  font-weight: 600;
  background: #fff;
}
.tab-content {
  display: none;
  padding: 20px 0;
}
.tab-content.active {
  display: block;
}

/* ===== 参数表格 ===== */
.param-section {
  margin-bottom: 24px;
}
.param-title {
  font-size: 18px;
  font-weight: 600;
  color: #1565c0;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid #4fc3f7;
}
.param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border-radius: 6px;
  overflow: hidden;
}
.param-table th,
.param-table td {
  padding: 12px 14px;
  border: 1px solid #e8eaf6;
  text-align: left;
}
.param-table th {
  background: linear-gradient(to bottom, #e3f2fd, #bbdefb);
  font-weight: 600;
  color: #1565c0;
  width: 35%;
}
.param-table td {
  color: #555;
  background: #fff;
}
.param-table tr:nth-child(even) td {
  background: #f5f7fa;
}
.param-table tr:hover td {
  background: #e8f0fe;
}

/* ===== 说明书内容 ===== */
.manual-content {
  padding-left: 8px;
}
.manual-content h3 {
  font-size: 16px;
  color: #1565c0;
  margin: 24px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e3f2fd;
  font-weight: 600;
}
.manual-content h3:first-child {
  margin-top: 0;
}
.manual-content h4 {
  font-size: 14px;
  color: #1976d2;
  margin: 16px 0 10px;
  padding-left: 8px;
  border-left: 3px solid #4fc3f7;
  font-weight: 500;
}
.manual-content p {
  font-size: 13px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 10px;
  text-indent: 1em;
}
.manual-content a {
  color: #1976d2;
  text-decoration: none;
  font-weight: 500;
}
.manual-content a:hover {
  text-decoration: underline;
  color: #0d47a1;
}

/* LED 状态区 */
.led-section {
  margin: 10px 0;
  padding-left: 12px;
  background: #f5f7fa;
  border-radius: 6px;
  padding: 12px 12px 12px 20px;
}
.led-table {
  margin: 6px 0 12px;
}
.led-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.led-table th,
.led-table td {
  padding: 6px 10px;
  border: 1px solid #e0e0e0;
  text-align: left;
}
.led-table th {
  background: #f5f7fa;
  font-weight: 600;
  color: #444;
}

/* 故障排除表格 */
.troubleshoot-table th:first-child {
  width: 25%;
}

/* 接线图 */
.wiring-img {
  max-width: 100%;
  margin: 10px 0;
  border: 1px solid #eee;
  border-radius: 4px;
}

/* App 下载区 */
.app-download {
  display: flex;
  gap: 24px;
  margin: 10px 0;
}
.app-download ul {
  list-style: none;
  text-align: center;
}
.app-download li:first-child {
  font-size: 13px;
  color: #555;
  margin-bottom: 6px;
}
.app-download img {
  width: 120px;
  border: 1px solid #eee;
  border-radius: 4px;
}

/* ===== 底部产品导航 ===== */
.product-nav {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  padding-bottom: 24px;
}
.nav-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.nav-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  color: #666;
  padding: 12px 16px;
  background: #f5f7fa;
  border-radius: 8px;
  transition: all 0.2s;
  font-size: 14px;
  font-weight: 500;
}
.nav-btn:hover {
  background: #e8f0fe;
  color: #1976d2;
}
.nav-btn img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}
.nav-text {
  flex: 1;
  text-align: center;
  margin: 0 8px;
}
.nav-arrow {
  font-size: 16px;
  font-weight: bold;
}
.nav-empty {
  flex: 1;
  visibility: hidden;
}
.nav-back-list {
  display: block;
  text-align: center;
  padding: 14px;
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  background: #5c6bc0;
  border-radius: 8px;
  transition: background 0.2s;
}
.nav-back-list:hover {
  background: #3f51b5;
}

/* ===== 响应式：窄屏产品头部上下排列 ===== */
@media (max-width: 600px) {
  body {
    background: #fff;
  }
  .main-content {
    max-width: 100%;
    padding: 0;
    background: transparent;
    min-height: auto;
  }
  .navs-main {
    padding: 0 12px;
  }
  .navs-main ul {
    gap: 12px;
    justify-content: flex-end;
    padding: 4px 0;
  }
  .navs-main li a {
    font-size: 14px;
    padding: 8px 2px;
  }
  .lang-select {
    font-size: 12px;
    padding: 5px 24px 5px 8px;
  }
  .product-header {
    flex-direction: column;
    padding: 0;
    margin-top: 8px;
  }
  .ph-left {
    flex: none;
    width: 100%;
  }
  .ph-name-badge {
    margin-bottom: 8px;
  }
  .ph-right h1 {
    font-size: 18px;
  }
  .tabs {
    flex-wrap: wrap;
    padding: 0;
    margin-bottom: 16px;
  }
  .tab-btn {
    padding: 10px 16px;
    font-size: 14px;
  }
  .param-section,
  .tab-content {
    padding-left: 0;
    padding-right: 0;
  }
  .param-table th {
    width: 40%;
  }
  .product-nav {
    margin-top: 20px;
    padding: 0 12px;
  }
  .nav-row {
    gap: 8px;
    margin-bottom: 8px;
  }
  .nav-btn {
    padding: 10px 12px;
    font-size: 13px;
  }
  .nav-btn img {
    width: 40px;
    height: 40px;
  }
  .nav-back-list {
    padding: 12px;
    font-size: 14px;
    margin-bottom: 20px;
  }
}

/* ===== RTL 支持 ===== */
html[dir="rtl"] .param-table th,
html[dir="rtl"] .param-table td {
  text-align: right;
}
html[dir="rtl"] .param-title {
  padding-left: 0;
  padding-right: 10px;
  border-left: none;
  border-right: 3px solid #1976d2;
}
html[dir="rtl"] .led-table th,
html[dir="rtl"] .led-table td {
  text-align: right;
}
html[dir="rtl"] .product-header {
  flex-direction: row-reverse;
}
html[dir="rtl"] .nav-next {
  margin-left: 0;
  margin-right: auto;
}
html[dir="rtl"] .navs-main ul {
  justify-content: flex-start;
}
html[dir="rtl"] .lang-select {
  background-position: left 8px center;
  padding: 6px 10px 6px 28px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #333;}
.container { max-width: 1440px; font-size: 12px; line-height: 1.5; text-align: left;  margin: 0 auto; }

/* 导航 */
.navs-main { background: linear-gradient(to bottom, #fff, #f8fafc); padding: 0 20px; box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.06); border-top: 1px solid rgba(79, 195, 247, 0.25); border-bottom: 1px solid rgba(0,0,0,0.06); position: sticky; top: 0; z-index: 100; }
.navs-main ul { list-style: none; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: flex-end; padding: 6px 0; }
.navs-main li a { color: #555; text-decoration: none; font-size: 15px; padding: 8px 4px; transition: all 0.25s ease; border-bottom: 2px solid transparent; font-weight: 500; display: inline-block; letter-spacing: 0.01em; }
.navs-main li.act a { color: #1565c0; font-weight: 600; border-bottom-color: #4fc3f7; }
.navs-main li a:hover { color: #1976d2; border-bottom-color: rgba(79, 195, 247, 0.5); }
.lang-select { background: linear-gradient(to bottom, #fff, #f5f7fa) no-repeat; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-position: right 8px center; background-size: 12px; color: #555; border: 1px solid rgba(0,0,0,0.12); border-radius: 6px; padding: 6px 28px 6px 10px; font-size: 13px; font-weight: 500; cursor: pointer; transition: border-color 0.2s, box-shadow 0.2s; -webkit-appearance: none; -moz-appearance: none; appearance: none; }
.lang-select:hover { border-color: rgba(25, 118, 210, 0.3); box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.08); }
.lang-select:focus { outline: none; border-color: #4fc3f7; box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.15); }

/* 筛选器 */
.filters { background: #fff; padding: 16px 20px 16px 0; border-bottom: 1px solid #eee; }
.filter-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; justify-content: flex-start; }
.filter-row:last-child { margin-bottom: 0; }
.filter-label { min-width: 40px; font-weight: 600; color: #666; font-size: 14px; text-align: right; padding-right: 8px; }
.filter-group { display: flex; gap: 0; }
.filter-btn { background: #f0f0f0; border: 1px solid #ddd; padding: 6px 16px; font-size: 14px; cursor: pointer; transition: all 0.2s; }
.filter-btn:first-child { border-radius: 4px 0 0 4px; }
.filter-btn:last-child { border-radius: 0 4px 4px 0; }
.filter-btn:not(:first-child):not(:last-child) { border-left: none; }
.filter-btn.active { background: #1976d2; color: #fff; border-color: #1976d2; }
.filter-btn:hover:not(.active) { background: #e0e0e0; }

.pro{
    position: relative;
    border: 2px solid #eee;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    font-size: 14px;
    margin: 10px 0;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.pro:hover{
    border-color: #93c5fd;
    box-shadow: 0 2px 12px rgba(59,130,246,0.15);
}
.pro.active{
    border-color: #4fc3f7;
	/*background: #f0f9ff;*/
	box-shadow: 0 4px 12px rgba(79,195,247,0.25);
	transform: translateY(-2px);
}
.pro.active .pure-u-2-3{
	background: #f0f9ff;
}
.pro.active .tgo{
    display: block;
}
.pro .name-badge{
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 3px 12px;
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
    letter-spacing: 0.5px;
    z-index: 1;
    line-height: 1.4;
}
.name-badge.net-2g{
    background-color: #16a34a;
}
.name-badge.net-4g{
    background-color: #2563eb;
}
.name-badge.net-4g2g{
    background-color: #d97706;
}
.p_img{
    position: relative;
    display: grid;
	  place-items: center; /* 同时水平和垂直居中 */
	  height: 100%;       /* 容器高度，根据需要设置 */
}
.p_img input{
	position: absolute;
	right: 0.2rem;
	top:0.2rem;
	width: 1.5rem;
	height: 1.5rem;
	z-index: 9;
}
.p_img img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain; /* 不变形完整显示，想要铺满改cover */
}

.spec-list {
  display: grid;
  grid-template-columns: auto 1fr;
  /* 列间距 */
  column-gap: 5px;
  row-gap: 3px;
  padding: 5px 0 0;
}
.spec-list > li {
  display: contents;
}
/* 给左右两个单元格统一加边框，实现整行横线 */
.spec-key,
.spec-val {
  border-bottom: 1px dashed #eee;
  padding:3px 0;
}
.spec-key {
  text-align: left;
  color:#016d3b;
}
.spec-val {
  text-align: left;
}
.titles{
  margin:10px 0;
}
.title_item{
  display: inline-block;
  border-radius: 4px;
  padding: 3px 12px;
  margin-right: 8px;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.5px;
  line-height: 1.4;
}
.titles .pd.net-2g{
  background-color: #16a34a;
}
.titles .pd.net-4g{
  background-color: #2563eb;
}
.titles .pd.net-4g2g{
  background-color: #d97706;
}
.titles .tp.ins-wire{
  background-color: #0d9488;
}
.titles .tp.ins-wireless{
  background-color: #e11d48;
}
.titles .tp.ins-obd{
  background-color: #64748b;
}
.titles .tp.ins-pet{
  background-color: #9333ea;
}
.titles .tx{
  background-color: #7c3aed;
}
.funcs{
  font-size: 12px;
  margin-bottom: 5px;
}


.funcs .dot{
  display: inline-block;
  width:10px;
  height:10px;
  background:#333;
  border-radius:50%;
}
.funcs span{
  display: inline-block;
  margin-right: 2px;
}
.funcs .func_item{
  margin-right: 10px;
}
.ls{
  color:#22c55e;
}
.hs{
  color:#9ca3af;
}
.ls .dot{
  background-color: #22c55e;
}
.hs .dot{
  background-color: #9ca3af;
}
.tgo{
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 2;
  display: none;
  width: 44px;
  height: 44px;
  background: rgba(59,130,246,0.85);
  border-radius: 50%;
  padding: 4px;
  box-sizing: border-box;
}
.tgo img{
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
  object-fit: cover;
}
.submit{
	display: none;
	position: fixed;
	z-index: 99;
	right: 10rem;
	bottom: 2rem;
	text-align: center;
}
.submit img{
	width: 3rem;
	height: auto;	
}
/* 产品详情页样式 */
.product-detail { padding: 20px; }
.detail-header { margin-bottom: 24px; }
.detail-header h1 { font-size: 20px; font-weight: 600; color: #333; margin-bottom: 12px; line-height: 1.4; }
.detail-tags { display: flex; gap: 8px; }
.detail-tags .tag { background: #e8f4fd; color: #1976d2; font-size: 13px; padding: 4px 12px; border-radius: 4px; }

.detail-body { margin-top: 20px; }
.detail-img { text-align: center; padding: 20px; }
.detail-img img { max-width: 100%; max-height: 300px; object-fit: contain; }

.detail-info { padding-left: 20px; }
.info-section { margin-bottom: 24px; }
.info-section h3 { font-size: 16px; font-weight: 600; color: #333; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid #4fc3f7; }
.info-section p { font-size: 14px; color: #666; line-height: 1.6; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table tr { border-bottom: 1px solid #eee; }
.spec-table tr:last-child { border-bottom: none; }
.spec-label { color: #999; padding: 10px 12px 10px 0; width: 100px; white-space: nowrap; }
.spec-value { color: #333; padding: 10px 0; }

/* RTL 产品详情页 */
html[dir="rtl"] .detail-info { padding-left: 0; padding-right: 20px; }
html[dir="rtl"] .spec-label { padding: 10px 0 10px 12px; }

/* RTL 排版（阿拉伯语） */
html[dir="rtl"] .container { text-align: right; }
html[dir="rtl"] .navs-main ul { justify-content: flex-start; }
html[dir="rtl"] .lang-select { background-position: left 8px center; padding: 6px 10px 6px 28px; }
html[dir="rtl"] .filters { padding: 16px 0 16px 20px; }
html[dir="rtl"] .filter-row { justify-content: flex-end; }
html[dir="rtl"] .filter-label { text-align: left; padding-right: 0; padding-left: 8px; }
html[dir="rtl"] .pro .imgs { border-right: none; border-left: #cccccc81 solid 1px; }
html[dir="rtl"] .pro .imgs .tgo { right: auto; left: 0.5rem; }
html[dir="rtl"] .pro .imgs input { right: auto; left: 0.2rem; }
html[dir="rtl"] .pro .pure-u-2-3 ul li p { text-indent: 0; padding-right: 2em; }
html[dir="rtl"] .pro .pure-u-2-3 ul li span { margin: 0 0.1rem; }
html[dir="rtl"] .ttop { right: auto; left: 1rem; }
html[dir="rtl"] .pro .name-badge { left: calc(200% / 3 + 8px); }

/* ===== 响应式 ===== */
@media (max-width: 900px){.submit{right: 1rem;}}
@media (max-width: 600px) {
  .navs-main { padding: 0 12px; }
  .navs-main ul { gap: 12px; justify-content: flex-end; padding: 4px 0; }
  .navs-main li a { font-size: 14px; padding: 8px 2px; }
  .lang-select { font-size: 12px; padding: 5px 24px 5px 8px; }
  .pro{
        font-size: 12px;
    }
    .spec-list {
        row-gap: 1px;
    }
    .funcs{
      display: none;
    }
 
}
html[dir="rtl"] .submit { right: auto; left: 1rem; text-align: left; }