/* ========== 全局重置 & 基础 ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #f9f9ff 0%, #f0f4ff 100%);
            color: #1f2a3a;
            line-height: 1.6;
            padding: 0;
            margin: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            background: linear-gradient(145deg, #1e2a3a, #2c3f4f);
            color: white;
            padding: 28px 24px;
            border-radius: 20px 20px 0 0;
            margin-bottom: 28px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        
        .logo-icon {
            font-size: 34px;
            color: #9fdfb2;
        }
        
        /* 层级调整 - 保留原风格但字体微调 */
        h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }
        
        h3 {
            font-size: 24px;
            font-weight: 600;
            color: #1e2f3e;
            margin: 28px 0 16px;
            padding-bottom: 10px;
            border-bottom: 3px solid #9fdfb2;
            display: inline-block;
        }
        
        h4 {
            font-size: 21px;
            color: #2c4c6c;
            margin: 20px 0 12px;
            font-weight: 600;
        }
        
        h5 {
            font-size: 18px;
            color: #1e2f3e;
            margin: 12px 0 8px;
            font-weight: 600;
        }
        
        /* 高亮卡片模块 */
        .product-highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-bottom: 36px;
        }
        
        .highlight-card {
            background: white;
            border-radius: 20px;
            padding: 24px 20px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
            transition: all 0.25s ease;
            border: 1px solid rgba(0,0,0,0.03);
        }
        
        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 28px rgba(0, 0, 0, 0.08);
        }
        
        .highlight-card i {
            font-size: 32px;
            color: #2c6e4f;
            margin-bottom: 18px;
            background: #eef5ef;
            padding: 10px;
            border-radius: 50%;
        }
        
        /* 参数表格 */
        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 32px;
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.05);
        }
        
        .specs-table th {
            background: #2c4c6e;
            color: white;
            text-align: left;
            padding: 16px 18px;
            font-weight: 600;
        }
        
        .specs-table td {
            padding: 14px 18px;
            border-bottom: 1px solid #eceef5;
        }
        
        .specs-table tr:nth-child(even) {
            background: #fafbff;
        }
        
        .specs-table tr:last-child td {
            border-bottom: none;
        }
        
        .custom-option {
            color: #2c6e4f;
            font-weight: 500;
            background: #e9f4ec;
            padding: 4px 8px;
            border-radius: 30px;
            font-size: 0.9rem;
            display: inline-block;
        }
        
        .custom-option i {
            margin-right: 6px;
            color: #2c6e4f;
        }
        
        /* 特性列表 */
        .features-list {
            list-style: none;
            margin: 20px 0 20px;
        }
        
        .features-list li {
            padding: 12px 0;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            align-items: center;
            gap: 14px;
            font-weight: 500;
        }
        
        .features-list li:before {
            content: "⚡";
            color: #2c6e4f;
            font-weight: bold;
            font-size: 18px;
        }
        
        /* 全新图片展示区 - 保持一致架构 */
        .product-visualization {
            margin: 40px 0 20px;
        }
        
        .visual-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
            margin-top: 25px;
        }
        
        .visual-card {
            background: white;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
            border: 1px solid #eef2f8;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .visual-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
        }
        
        .visual-image {
            width: 100%;
            height: 260px;
            background: #f2f5fa;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
            border-bottom: 1px solid #eef2f8;
        }
        
        /* 占位示意图片——根据产品特性使用高质量矢量示意/实物概念，保证不冲突 */
        .visual-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 20px;
            transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
            max-height: 260px;
        }
        
        .visual-card:hover .visual-image img {
            transform: scale(1.03);
        }
        
        .visual-content {
            padding: 22px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .visual-content h5 {
            font-size: 19px;
            margin: 0 0 8px;
            font-weight: 700;
        }
        
        .visual-content p {
            color: #3e4a5b;
            font-size: 15px;
            line-height: 1.5;
            margin-bottom: 12px;
        }
        
        .visual-tag {
            display: inline-block;
            background: #2c4c6e;
            color: white;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 14px;
            width: fit-content;
            letter-spacing: 0.3px;
        }
        
        .tech-tag { background: #2c6e5c; }
        .design-tag { background: #3f8e6c; }
        .feature-tag { background: #e68a2e; }
        .custom-tag { background: #8b5f8c; }
        
        /* 技术对比卡片 */
        .tech-comparison {
            background: white;
            border-radius: 24px;
            padding: 28px;
            margin: 35px 0 25px;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.05);
            border-left: 6px solid #3f8e6c;
        }
        
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 20px;
        }
        
        .comparison-item {
            text-align: center;
            padding: 20px 12px;
            border-radius: 20px;
            background: #fafcff;
            transition: 0.2s;
        }
        
        .traditional {
            border: 2px dashed #e06c5e;
            background: #fff7f5;
        }
        
        .postless-design {
            border: 2px solid #3f8e6c;
            background: #f2faf5;
        }
        
        /* CTA模块 */
        .oem-cta-box {
            background: linear-gradient(115deg, #1e2f3a, #2c4c6e);
            color: white;
            padding: 40px 32px;
            border-radius: 28px;
            margin: 48px 0 35px;
            text-align: center;
            box-shadow: 0 12px 18px rgba(0, 0, 0, 0.12);
        }
        
        .oem-cta-box h4 {
            color: white;
            margin-bottom: 14px;
            font-size: 28px;
            border-bottom: none;
        }
        
        .oem-cta-box .btn {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: #9fdfb2;
            color: #1e2f3a;
            padding: 16px 38px;
            margin-top: 24px;
            border-radius: 60px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
        }
        
        .oem-cta-box .btn:hover {
            background: #86c79b;
            transform: translateY(-3px);
            box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
        }
        
        .kimone-module {
            background: white;
            border-radius: 24px;
            padding: 28px;
            margin: 30px 0;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
        }
        
        .module-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        
        .module-header i {
            font-size: 28px;
            color: #3f8e6c;
        }
        
        footer {
            text-align: center;
            padding: 24px 20px;
            margin-top: 40px;
            color: #4a627a;
            font-size: 14px;
            border-top: 1px solid #dee5ed;
        }
        
        @media (max-width: 992px) {
            .visual-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
            .visual-image { height: 230px; }
            .visual-image img { max-height: 230px; }
        }
        
        @media (max-width: 768px) {
            h2 { font-size: 24px; }
            h3 { font-size: 21px; }
            .product-highlights { grid-template-columns: 1fr; }
            .specs-table th, .specs-table td { padding: 12px; font-size: 13.5px; }
            .comparison-grid { grid-template-columns: 1fr; }
            .oem-cta-box { padding: 30px 20px; }
            .visual-image { height: 200px; }
            .visual-image img { max-height: 200px; padding: 12px; }
        }
        
        @media (max-width: 480px) {
            .container { padding: 12px; }
            .visual-image { height: 180px; }
            .visual-image img { max-height: 180px; }
        }